- * This preference store is read-only i.e. write access throws an {@link java.lang.UnsupportedOperationException}. - *
- * - * @since 3.0 - */ - private static class OptionsAdapter implements IPreferenceStore { - - /** - * A property change event filter. - */ - public interface IPropertyChangeEventFilter { - - /** - * Should the given event be filtered? - * - * @param event - * The property change event. - * @returntrue iff the given event should be filtered.
- */
- public boolean isFiltered(PropertyChangeEvent event);
-
- }
-
- /**
- * Property change listener. Listens for events in the options Map and fires a
- * {@link org.eclipse.jface.util.PropertyChangeEvent}on this adapter with arguments from the received event.
- */
- private class PropertyChangeListener implements IPropertyChangeListener {
-
- /**
- * {@inheritDoc}
- */
- public void propertyChange(PropertyChangeEvent event) {
- if (getFilter().isFiltered(event))
- return;
-
- if (event.getNewValue() == null)
- fOptions.remove(event.getProperty());
- else
- fOptions.put(event.getProperty(), event.getNewValue());
-
- firePropertyChangeEvent(event.getProperty(), event.getOldValue(), event.getNewValue());
- }
- }
-
- /** Listeners on this adapter */
- private ListenerList fListeners = new ListenerList();
-
- /** Listener on the adapted options Map */
- private IPropertyChangeListener fListener = new PropertyChangeListener();
-
- /** Adapted options Map */
- private Map fOptions;
-
- /** Preference store through which events are received. */
- private IPreferenceStore fMockupPreferenceStore;
-
- /** Property event filter. */
- private IPropertyChangeEventFilter fFilter;
-
- /**
- * Initialize with the given options.
- *
- * @param options
- * The options to wrap
- * @param mockupPreferenceStore
- * the mock-up preference store
- * @param filter
- * the property change filter
- */
- public OptionsAdapter(Map options, IPreferenceStore mockupPreferenceStore, IPropertyChangeEventFilter filter) {
- fMockupPreferenceStore = mockupPreferenceStore;
- fOptions = options;
- setFilter(filter);
- }
-
- /**
- * {@inheritDoc}
- */
- public void addPropertyChangeListener(IPropertyChangeListener listener) {
- if (fListeners.size() == 0)
- fMockupPreferenceStore.addPropertyChangeListener(fListener);
- fListeners.add(listener);
- }
-
- /**
- * {@inheritDoc}
- */
- public void removePropertyChangeListener(IPropertyChangeListener listener) {
- fListeners.remove(listener);
- if (fListeners.size() == 0)
- fMockupPreferenceStore.removePropertyChangeListener(fListener);
- }
-
- /**
- * {@inheritDoc}
- */
- public boolean contains(String name) {
- return fOptions.containsKey(name);
- }
-
- /**
- * {@inheritDoc}
- */
- public void firePropertyChangeEvent(String name, Object oldValue, Object newValue) {
- PropertyChangeEvent event = new PropertyChangeEvent(this, name, oldValue, newValue);
- Object[] listeners = fListeners.getListeners();
- for (int i = 0; i < listeners.length; i++)
- ((IPropertyChangeListener) listeners[i]).propertyChange(event);
- }
-
- /**
- * {@inheritDoc}
- */
- public boolean getBoolean(String name) {
- boolean value = BOOLEAN_DEFAULT_DEFAULT;
- String s = (String) fOptions.get(name);
- if (s != null)
- value = s.equals(TRUE);
- return value;
- }
-
- /**
- * {@inheritDoc}
- */
- public boolean getDefaultBoolean(String name) {
- return BOOLEAN_DEFAULT_DEFAULT;
- }
-
- /**
- * {@inheritDoc}
- */
- public double getDefaultDouble(String name) {
- return DOUBLE_DEFAULT_DEFAULT;
- }
-
- /**
- * {@inheritDoc}
- */
- public float getDefaultFloat(String name) {
- return FLOAT_DEFAULT_DEFAULT;
- }
-
- /**
- * {@inheritDoc}
- */
- public int getDefaultInt(String name) {
- return INT_DEFAULT_DEFAULT;
- }
-
- /**
- * {@inheritDoc}
- */
- public long getDefaultLong(String name) {
- return LONG_DEFAULT_DEFAULT;
- }
-
- /**
- * {@inheritDoc}
- */
- public String getDefaultString(String name) {
- return STRING_DEFAULT_DEFAULT;
- }
-
- /**
- * {@inheritDoc}
- */
- public double getDouble(String name) {
- double value = DOUBLE_DEFAULT_DEFAULT;
- String s = (String) fOptions.get(name);
- if (s != null) {
- try {
- value = new Double(s).doubleValue();
- } catch (NumberFormatException e) {
- }
- }
- return value;
- }
-
- /**
- * {@inheritDoc}
- */
- public float getFloat(String name) {
- float value = FLOAT_DEFAULT_DEFAULT;
- String s = (String) fOptions.get(name);
- if (s != null) {
- try {
- value = new Float(s).floatValue();
- } catch (NumberFormatException e) {
- }
- }
- return value;
- }
-
- /**
- * {@inheritDoc}
- */
- public int getInt(String name) {
- int value = INT_DEFAULT_DEFAULT;
- String s = (String) fOptions.get(name);
- if (s != null) {
- try {
- value = new Integer(s).intValue();
- } catch (NumberFormatException e) {
- }
- }
- return value;
- }
-
- /**
- * {@inheritDoc}
- */
- public long getLong(String name) {
- long value = LONG_DEFAULT_DEFAULT;
- String s = (String) fOptions.get(name);
- if (s != null) {
- try {
- value = new Long(s).longValue();
- } catch (NumberFormatException e) {
- }
- }
- return value;
- }
-
- /**
- * {@inheritDoc}
- */
- public String getString(String name) {
- String value = (String) fOptions.get(name);
- if (value == null)
- value = STRING_DEFAULT_DEFAULT;
- return value;
- }
-
- /**
- * {@inheritDoc}
- */
- public boolean isDefault(String name) {
- return false;
- }
-
- /**
- * {@inheritDoc}
- */
- public boolean needsSaving() {
- return !fOptions.isEmpty();
- }
-
- /**
- * {@inheritDoc}
- */
- public void putValue(String name, String value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setDefault(String name, double value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setDefault(String name, float value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setDefault(String name, int value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setDefault(String name, long value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setDefault(String name, String defaultObject) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setDefault(String name, boolean value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setToDefault(String name) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setValue(String name, double value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setValue(String name, float value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setValue(String name, int value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setValue(String name, long value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setValue(String name, String value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * {@inheritDoc}
- */
- public void setValue(String name, boolean value) {
- throw new UnsupportedOperationException();
- }
-
- /**
- * Returns the adapted options Map.
- *
- * @return Returns the adapted options Map.
- */
- public Map getOptions() {
- return fOptions;
- }
-
- /**
- * Returns the mock-up preference store, events are received through this preference store.
- *
- * @return Returns the mock-up preference store.
- */
- public IPreferenceStore getMockupPreferenceStore() {
- return fMockupPreferenceStore;
- }
-
- /**
- * Set the event filter to the given filter.
- *
- * @param filter
- * The new filter.
- */
- public void setFilter(IPropertyChangeEventFilter filter) {
- fFilter = filter;
- }
-
- /**
- * Returns the event filter.
- *
- * @return The event filter.
- */
- public IPropertyChangeEventFilter getFilter() {
- return fFilter;
- }
- }
-
- /*
- * Link mode.
- */
- class MouseClickListener implements KeyListener, MouseListener, MouseMoveListener, FocusListener, PaintListener,
- IPropertyChangeListener, IDocumentListener, ITextInputListener {
-
- /** The session is active. */
- private boolean fActive;
-
- /** The currently active style range. */
- private IRegion fActiveRegion;
-
- /** The currently active style range as position. */
- private Position fRememberedPosition;
-
- /** The hand cursor. */
- private Cursor fCursor;
-
- /** The link color. */
- private Color fColor;
-
- /** The key modifier mask. */
- private int fKeyModifierMask;
-
- public void deactivate() {
- deactivate(false);
- }
-
- public void deactivate(boolean redrawAll) {
- if (!fActive)
- return;
-
- repairRepresentation(redrawAll);
- fActive = false;
- }
-
- public void install() {
-
- ISourceViewer sourceViewer = getSourceViewer();
- if (sourceViewer == null)
- return;
-
- StyledText text = sourceViewer.getTextWidget();
- if (text == null || text.isDisposed())
- return;
-
- updateColor(sourceViewer);
-
- sourceViewer.addTextInputListener(this);
-
- IDocument document = sourceViewer.getDocument();
- if (document != null)
- document.addDocumentListener(this);
-
- text.addKeyListener(this);
- text.addMouseListener(this);
- text.addMouseMoveListener(this);
- text.addFocusListener(this);
- text.addPaintListener(this);
-
- updateKeyModifierMask();
-
- IPreferenceStore preferenceStore = getPreferenceStore();
- preferenceStore.addPropertyChangeListener(this);
- }
-
- private void updateKeyModifierMask() {
- String modifiers = getPreferenceStore().getString(BROWSER_LIKE_LINKS_KEY_MODIFIER);
- fKeyModifierMask = computeStateMask(modifiers);
- if (fKeyModifierMask == -1) {
- // Fallback to stored state mask
- fKeyModifierMask = getPreferenceStore().getInt(BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK);
- }
- ;
- }
-
- private int computeStateMask(String modifiers) {
- if (modifiers == null)
- return -1;
-
- if (modifiers.length() == 0)
- return SWT.NONE;
-
- int stateMask = 0;
- StringTokenizer modifierTokenizer = new StringTokenizer(modifiers, ",;.:+-* "); //$NON-NLS-1$
- while (modifierTokenizer.hasMoreTokens()) {
- int modifier = EditorUtility.findLocalizedModifier(modifierTokenizer.nextToken());
- if (modifier == 0 || (stateMask & modifier) == modifier)
- return -1;
- stateMask = stateMask | modifier;
- }
- return stateMask;
- }
-
- public void uninstall() {
-
- if (fColor != null) {
- fColor.dispose();
- fColor = null;
- }
-
- if (fCursor != null) {
- fCursor.dispose();
- fCursor = null;
- }
-
- ISourceViewer sourceViewer = getSourceViewer();
- if (sourceViewer == null)
- return;
-
- sourceViewer.removeTextInputListener(this);
-
- IDocument document = sourceViewer.getDocument();
- if (document != null)
- document.removeDocumentListener(this);
-
- IPreferenceStore preferenceStore = getPreferenceStore();
- if (preferenceStore != null)
- preferenceStore.removePropertyChangeListener(this);
-
- StyledText text = sourceViewer.getTextWidget();
- if (text == null || text.isDisposed())
- return;
-
- text.removeKeyListener(this);
- text.removeMouseListener(this);
- text.removeMouseMoveListener(this);
- text.removeFocusListener(this);
- text.removePaintListener(this);
- }
-
- /*
- * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
- */
- public void propertyChange(PropertyChangeEvent event) {
- if (event.getProperty().equals(PHPEditor.LINK_COLOR)) {
- ISourceViewer viewer = getSourceViewer();
- if (viewer != null)
- updateColor(viewer);
- } else if (event.getProperty().equals(BROWSER_LIKE_LINKS_KEY_MODIFIER)) {
- updateKeyModifierMask();
- }
- }
-
- private void updateColor(ISourceViewer viewer) {
- if (fColor != null)
- fColor.dispose();
-
- StyledText text = viewer.getTextWidget();
- if (text == null || text.isDisposed())
- return;
-
- Display display = text.getDisplay();
- fColor = createColor(getPreferenceStore(), PHPEditor.LINK_COLOR, display);
- }
-
- /**
- * Creates a color from the information stored in the given preference store. Returns null if there is no such
- * information available.
- */
- private Color createColor(IPreferenceStore store, String key, Display display) {
-
- RGB rgb = null;
-
- if (store.contains(key)) {
-
- if (store.isDefault(key))
- rgb = PreferenceConverter.getDefaultColor(store, key);
- else
- rgb = PreferenceConverter.getColor(store, key);
-
- if (rgb != null)
- return new Color(display, rgb);
- }
-
- return null;
- }
-
- private void repairRepresentation() {
- repairRepresentation(false);
- }
-
- private void repairRepresentation(boolean redrawAll) {
-
- if (fActiveRegion == null)
- return;
-
- ISourceViewer viewer = getSourceViewer();
- if (viewer != null) {
- resetCursor(viewer);
-
- int offset = fActiveRegion.getOffset();
- int length = fActiveRegion.getLength();
-
- // remove style
- if (!redrawAll && viewer instanceof ITextViewerExtension2)
- ((ITextViewerExtension2) viewer).invalidateTextPresentation(offset, length);
- else
- viewer.invalidateTextPresentation();
-
- // remove underline
- if (viewer instanceof ITextViewerExtension3) {
- ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
- offset = extension.modelOffset2WidgetOffset(offset);
- } else {
- offset -= viewer.getVisibleRegion().getOffset();
- }
-
- StyledText text = viewer.getTextWidget();
- try {
- text.redrawRange(offset, length, true);
- } catch (IllegalArgumentException x) {
- PHPeclipsePlugin.log(x);
- }
- }
-
- fActiveRegion = null;
- }
-
- // will eventually be replaced by a method provided by jdt.core
- private IRegion selectWord(IDocument document, int anchor) {
-
- try {
- int offset = anchor;
- char c;
-
- while (offset >= 0) {
- c = document.getChar(offset);
- if (!Character.isJavaIdentifierPart(c))
- break;
- --offset;
- }
-
- int start = offset;
-
- offset = anchor;
- int length = document.getLength();
-
- while (offset < length) {
- c = document.getChar(offset);
- if (!Character.isJavaIdentifierPart(c))
- break;
- ++offset;
- }
-
- int end = offset;
-
- if (start == end)
- return new Region(start, 0);
- else
- return new Region(start + 1, end - start - 1);
-
- } catch (BadLocationException x) {
- return null;
- }
- }
-
- IRegion getCurrentTextRegion(ISourceViewer viewer) {
-
- int offset = getCurrentTextOffset(viewer);
- if (offset == -1)
- return null;
-
- return null;
- // IJavaElement input= SelectionConverter.getInput(PHPEditor.this);
- // if (input == null)
- // return null;
- //
- // try {
- //
- // IJavaElement[] elements= null;
- // synchronized (input) {
- // elements= ((ICodeAssist) input).codeSelect(offset, 0);
- // }
- //
- // if (elements == null || elements.length == 0)
- // return null;
- //
- // return selectWord(viewer.getDocument(), offset);
- //
- // } catch (JavaModelException e) {
- // return null;
- // }
- }
-
- private int getCurrentTextOffset(ISourceViewer viewer) {
-
- try {
- StyledText text = viewer.getTextWidget();
- if (text == null || text.isDisposed())
- return -1;
-
- Display display = text.getDisplay();
- Point absolutePosition = display.getCursorLocation();
- Point relativePosition = text.toControl(absolutePosition);
-
- int widgetOffset = text.getOffsetAtLocation(relativePosition);
- if (viewer instanceof ITextViewerExtension3) {
- ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
- return extension.widgetOffset2ModelOffset(widgetOffset);
- } else {
- return widgetOffset + viewer.getVisibleRegion().getOffset();
- }
-
- } catch (IllegalArgumentException e) {
- return -1;
- }
- }
-
- private void highlightRegion(ISourceViewer viewer, IRegion region) {
-
- if (region.equals(fActiveRegion))
- return;
-
- repairRepresentation();
-
- StyledText text = viewer.getTextWidget();
- if (text == null || text.isDisposed())
- return;
-
- // highlight region
- int offset = 0;
- int length = 0;
-
- if (viewer instanceof ITextViewerExtension3) {
- ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
- IRegion widgetRange = extension.modelRange2WidgetRange(region);
- if (widgetRange == null)
- return;
-
- offset = widgetRange.getOffset();
- length = widgetRange.getLength();
-
- } else {
- offset = region.getOffset() - viewer.getVisibleRegion().getOffset();
- length = region.getLength();
- }
-
- StyleRange oldStyleRange = text.getStyleRangeAtOffset(offset);
- Color foregroundColor = fColor;
- Color backgroundColor = oldStyleRange == null ? text.getBackground() : oldStyleRange.background;
- StyleRange styleRange = new StyleRange(offset, length, foregroundColor, backgroundColor);
- text.setStyleRange(styleRange);
-
- // underline
- text.redrawRange(offset, length, true);
-
- fActiveRegion = region;
- }
-
- private void activateCursor(ISourceViewer viewer) {
- StyledText text = viewer.getTextWidget();
- if (text == null || text.isDisposed())
- return;
- Display display = text.getDisplay();
- if (fCursor == null)
- fCursor = new Cursor(display, SWT.CURSOR_HAND);
- text.setCursor(fCursor);
- }
-
- private void resetCursor(ISourceViewer viewer) {
- StyledText text = viewer.getTextWidget();
- if (text != null && !text.isDisposed())
- text.setCursor(null);
-
- if (fCursor != null) {
- fCursor.dispose();
- fCursor = null;
- }
- }
-
- /*
- * @see org.eclipse.swt.events.KeyListener#keyPressed(org.eclipse.swt.events.KeyEvent)
- */
- public void keyPressed(KeyEvent event) {
-
- if (fActive) {
- deactivate();
- return;
- }
-
- if (event.keyCode != fKeyModifierMask) {
- deactivate();
- return;
- }
-
- fActive = true;
-
- // removed for #25871
- //
- // ISourceViewer viewer= getSourceViewer();
- // if (viewer == null)
- // return;
- //
- // IRegion region= getCurrentTextRegion(viewer);
- // if (region == null)
- // return;
- //
- // highlightRegion(viewer, region);
- // activateCursor(viewer);
- }
-
- /*
- * @see org.eclipse.swt.events.KeyListener#keyReleased(org.eclipse.swt.events.KeyEvent)
- */
- public void keyReleased(KeyEvent event) {
-
- if (!fActive)
- return;
-
- deactivate();
- }
-
- /*
- * @see org.eclipse.swt.events.MouseListener#mouseDoubleClick(org.eclipse.swt.events.MouseEvent)
- */
- public void mouseDoubleClick(MouseEvent e) {
- }
-
- /*
- * @see org.eclipse.swt.events.MouseListener#mouseDown(org.eclipse.swt.events.MouseEvent)
- */
- public void mouseDown(MouseEvent event) {
-
- if (!fActive)
- return;
-
- if (event.stateMask != fKeyModifierMask) {
- deactivate();
- return;
- }
-
- if (event.button != 1) {
- deactivate();
- return;
- }
- }
-
- /*
- * @see org.eclipse.swt.events.MouseListener#mouseUp(org.eclipse.swt.events.MouseEvent)
- */
- public void mouseUp(MouseEvent e) {
-
- if (!fActive)
- return;
-
- if (e.button != 1) {
- deactivate();
- return;
- }
-
- boolean wasActive = fCursor != null;
-
- deactivate();
-
- if (wasActive) {
- IAction action = getAction("OpenEditor"); //$NON-NLS-1$
- if (action != null)
- action.run();
- }
- }
-
- /*
- * @see org.eclipse.swt.events.MouseMoveListener#mouseMove(org.eclipse.swt.events.MouseEvent)
- */
- public void mouseMove(MouseEvent event) {
-
- if (event.widget instanceof Control && !((Control) event.widget).isFocusControl()) {
- deactivate();
- return;
- }
-
- if (!fActive) {
- if (event.stateMask != fKeyModifierMask)
- return;
- // modifier was already pressed
- fActive = true;
- }
-
- ISourceViewer viewer = getSourceViewer();
- if (viewer == null) {
- deactivate();
- return;
- }
-
- StyledText text = viewer.getTextWidget();
- if (text == null || text.isDisposed()) {
- deactivate();
- return;
- }
-
- if ((event.stateMask & SWT.BUTTON1) != 0 && text.getSelectionCount() != 0) {
- deactivate();
- return;
- }
-
- IRegion region = getCurrentTextRegion(viewer);
- if (region == null || region.getLength() == 0) {
- repairRepresentation();
- return;
- }
-
- highlightRegion(viewer, region);
- activateCursor(viewer);
- }
-
- /*
- * @see org.eclipse.swt.events.FocusListener#focusGained(org.eclipse.swt.events.FocusEvent)
- */
- public void focusGained(FocusEvent e) {
- }
-
- /*
- * @see org.eclipse.swt.events.FocusListener#focusLost(org.eclipse.swt.events.FocusEvent)
- */
- public void focusLost(FocusEvent event) {
- deactivate();
- }
-
- /*
- * @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
- */
- public void documentAboutToBeChanged(DocumentEvent event) {
- if (fActive && fActiveRegion != null) {
- fRememberedPosition = new Position(fActiveRegion.getOffset(), fActiveRegion.getLength());
- try {
- event.getDocument().addPosition(fRememberedPosition);
- } catch (BadLocationException x) {
- fRememberedPosition = null;
- }
- }
- }
-
- /*
- * @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent)
- */
- public void documentChanged(DocumentEvent event) {
- if (fRememberedPosition != null && !fRememberedPosition.isDeleted()) {
- event.getDocument().removePosition(fRememberedPosition);
- fActiveRegion = new Region(fRememberedPosition.getOffset(), fRememberedPosition.getLength());
- }
- fRememberedPosition = null;
-
- ISourceViewer viewer = getSourceViewer();
- if (viewer != null) {
- StyledText widget = viewer.getTextWidget();
- if (widget != null && !widget.isDisposed()) {
- widget.getDisplay().asyncExec(new Runnable() {
- public void run() {
- deactivate();
- }
- });
- }
- }
- }
-
- /*
- * @see org.eclipse.jface.text.ITextInputListener#inputDocumentAboutToBeChanged(org.eclipse.jface.text.IDocument,
- * org.eclipse.jface.text.IDocument)
- */
- public void inputDocumentAboutToBeChanged(IDocument oldInput, IDocument newInput) {
- if (oldInput == null)
- return;
- deactivate();
- oldInput.removeDocumentListener(this);
- }
-
- /*
- * @see org.eclipse.jface.text.ITextInputListener#inputDocumentChanged(org.eclipse.jface.text.IDocument,
- * org.eclipse.jface.text.IDocument)
- */
- public void inputDocumentChanged(IDocument oldInput, IDocument newInput) {
- if (newInput == null)
- return;
- newInput.addDocumentListener(this);
- }
-
- /*
- * @see PaintListener#paintControl(PaintEvent)
- */
- public void paintControl(PaintEvent event) {
- if (fActiveRegion == null)
- return;
-
- ISourceViewer viewer = getSourceViewer();
- if (viewer == null)
- return;
-
- StyledText text = viewer.getTextWidget();
- if (text == null || text.isDisposed())
- return;
-
- int offset = 0;
- int length = 0;
-
- if (viewer instanceof ITextViewerExtension3) {
-
- ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
- IRegion widgetRange = extension.modelRange2WidgetRange(new Region(offset, length));
- if (widgetRange == null)
- return;
-
- offset = widgetRange.getOffset();
- length = widgetRange.getLength();
-
- } else {
-
- IRegion region = viewer.getVisibleRegion();
- if (!includes(region, fActiveRegion))
- return;
-
- offset = fActiveRegion.getOffset() - region.getOffset();
- length = fActiveRegion.getLength();
- }
-
- // support for bidi
- Point minLocation = getMinimumLocation(text, offset, length);
- Point maxLocation = getMaximumLocation(text, offset, length);
-
- int x1 = minLocation.x;
- int x2 = minLocation.x + maxLocation.x - minLocation.x - 1;
- int y = minLocation.y + text.getLineHeight() - 1;
-
- GC gc = event.gc;
- if (fColor != null && !fColor.isDisposed())
- gc.setForeground(fColor);
- gc.drawLine(x1, y, x2, y);
- }
-
- private boolean includes(IRegion region, IRegion position) {
- return position.getOffset() >= region.getOffset()
- && position.getOffset() + position.getLength() <= region.getOffset() + region.getLength();
- }
-
- private Point getMinimumLocation(StyledText text, int offset, int length) {
- Point minLocation = new Point(Integer.MAX_VALUE, Integer.MAX_VALUE);
-
- for (int i = 0; i <= length; i++) {
- Point location = text.getLocationAtOffset(offset + i);
-
- if (location.x < minLocation.x)
- minLocation.x = location.x;
- if (location.y < minLocation.y)
- minLocation.y = location.y;
- }
-
- return minLocation;
- }
-
- private Point getMaximumLocation(StyledText text, int offset, int length) {
- Point maxLocation = new Point(Integer.MIN_VALUE, Integer.MIN_VALUE);
-
- for (int i = 0; i <= length; i++) {
- Point location = text.getLocationAtOffset(offset + i);
-
- if (location.x > maxLocation.x)
- maxLocation.x = location.x;
- if (location.y > maxLocation.y)
- maxLocation.y = location.y;
- }
-
- return maxLocation;
- }
- };
-
- /**
- * This action dispatches into two behaviours: If there is no current text hover, the javadoc is displayed using information
- * presenter. If there is a current text hover, it is converted into a information presenter in order to make it sticky.
- */
- class InformationDispatchAction extends TextEditorAction {
-
- /** The wrapped text operation action. */
- private final TextOperationAction fTextOperationAction;
-
- /**
- * Creates a dispatch action.
- */
- public InformationDispatchAction(ResourceBundle resourceBundle, String prefix, final TextOperationAction textOperationAction) {
- super(resourceBundle, prefix, PHPEditor.this);
- if (textOperationAction == null)
- throw new IllegalArgumentException();
- fTextOperationAction = textOperationAction;
- }
-
- /*
- * @see org.eclipse.jface.action.IAction#run()
- */
- public void run() {
-
- ISourceViewer sourceViewer = getSourceViewer();
- if (sourceViewer == null) {
- fTextOperationAction.run();
- return;
- }
-
- if (!(sourceViewer instanceof ITextViewerExtension2)) {
- fTextOperationAction.run();
- return;
- }
-
- ITextViewerExtension2 textViewerExtension2 = (ITextViewerExtension2) sourceViewer;
-
- // does a text hover exist?
- ITextHover textHover = textViewerExtension2.getCurrentTextHover();
- if (textHover == null) {
- fTextOperationAction.run();
- return;
- }
-
- Point hoverEventLocation = textViewerExtension2.getHoverEventLocation();
- int offset = computeOffsetAtLocation(sourceViewer, hoverEventLocation.x, hoverEventLocation.y);
- if (offset == -1) {
- fTextOperationAction.run();
- return;
- }
-
- try {
- // get the text hover content
- IDocument document = sourceViewer.getDocument();
- String contentType = document.getContentType(offset);
-
- final IRegion hoverRegion = textHover.getHoverRegion(sourceViewer, offset);
- if (hoverRegion == null)
- return;
-
- final String hoverInfo = textHover.getHoverInfo(sourceViewer, hoverRegion);
-
- // with information provider
- IInformationProvider informationProvider = new IInformationProvider() {
- /*
- * @see org.eclipse.jface.text.information.IInformationProvider#getSubject(org.eclipse.jface.text.ITextViewer, int)
- */
- public IRegion getSubject(ITextViewer textViewer, int offset) {
- return hoverRegion;
- }
-
- /*
- * @see org.eclipse.jface.text.information.IInformationProvider#getInformation(org.eclipse.jface.text.ITextViewer,
- * org.eclipse.jface.text.IRegion)
- */
- public String getInformation(ITextViewer textViewer, IRegion subject) {
- return hoverInfo;
- }
- };
-
- fInformationPresenter.setOffset(offset);
- fInformationPresenter.setInformationProvider(informationProvider, contentType);
- fInformationPresenter.showInformation();
-
- } catch (BadLocationException e) {
- }
- }
-
- // modified version from TextViewer
- private int computeOffsetAtLocation(ITextViewer textViewer, int x, int y) {
-
- StyledText styledText = textViewer.getTextWidget();
- IDocument document = textViewer.getDocument();
-
- if (document == null)
- return -1;
-
- try {
- int widgetLocation = styledText.getOffsetAtLocation(new Point(x, y));
- if (textViewer instanceof ITextViewerExtension3) {
- ITextViewerExtension3 extension = (ITextViewerExtension3) textViewer;
- return extension.widgetOffset2ModelOffset(widgetLocation);
- } else {
- IRegion visibleRegion = textViewer.getVisibleRegion();
- return widgetLocation + visibleRegion.getOffset();
- }
- } catch (IllegalArgumentException e) {
- return -1;
- }
-
- }
- };
-
- // static protected class AnnotationAccess implements IAnnotationAccess {
- // /*
- // * @see
- // org.eclipse.jface.text.source.IAnnotationAccess#getType(org.eclipse.jface.text.source.Annotation)
- // */
- // public Object getType(Annotation annotation) {
- // if (annotation instanceof IJavaAnnotation) {
- // IJavaAnnotation javaAnnotation = (IJavaAnnotation) annotation;
- // // if (javaAnnotation.isRelevant())
- // // return javaAnnotation.getAnnotationType();
- // }
- // return null;
- // }
- //
- // /*
- // * @see
- // org.eclipse.jface.text.source.IAnnotationAccess#isMultiLine(org.eclipse.jface.text.source.Annotation)
- // */
- // public boolean isMultiLine(Annotation annotation) {
- // return true;
- // }
- //
- // /*
- // * @see
- // org.eclipse.jface.text.source.IAnnotationAccess#isTemporary(org.eclipse.jface.text.source.Annotation)
- // */
- // public boolean isTemporary(Annotation annotation) {
- // if (annotation instanceof IJavaAnnotation) {
- // IJavaAnnotation javaAnnotation = (IJavaAnnotation) annotation;
- // if (javaAnnotation.isRelevant())
- // return javaAnnotation.isTemporary();
- // }
- // return false;
- // }
- // };
-
- private class PropertyChangeListener implements org.eclipse.core.runtime.Preferences.IPropertyChangeListener {
- /*
- * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
- */
- public void propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent event) {
- handlePreferencePropertyChanged(event);
- }
- };
-
- /**
- * Finds and marks occurrence annotations.
- *
- * @since 3.0
- */
- class OccurrencesFinderJob extends Job implements IDocumentListener {
-
- private IDocument fDocument;
-
- private boolean fCancelled = false;
-
- private IProgressMonitor fProgressMonitor;
-
- private Position[] fPositions;
-
- public OccurrencesFinderJob(IDocument document, Position[] positions) {
- super("Occurrences Marker"); //$NON-NLS-1$
- fDocument = document;
- fPositions = positions;
- fDocument.addDocumentListener(this);
- }
-
- private boolean isCancelled() {
- return fCancelled || fProgressMonitor.isCanceled();
- }
-
- /*
- * @see Job#run(org.eclipse.core.runtime.IProgressMonitor)
- */
- public IStatus run(IProgressMonitor progressMonitor) {
-
- fProgressMonitor = progressMonitor;
-
- try {
-
- if (isCancelled())
- return Status.CANCEL_STATUS;
-
- ITextViewer textViewer = getViewer();
- if (textViewer == null)
- return Status.CANCEL_STATUS;
-
- IDocument document = textViewer.getDocument();
- if (document == null)
- return Status.CANCEL_STATUS;
-
- IDocumentProvider documentProvider = getDocumentProvider();
- if (documentProvider == null)
- return Status.CANCEL_STATUS;
-
- IAnnotationModel annotationModel = documentProvider.getAnnotationModel(getEditorInput());
- if (annotationModel == null)
- return Status.CANCEL_STATUS;
-
- // Add occurrence annotations
- int length = fPositions.length;
- Map annotationMap = new HashMap(length);
- for (int i = 0; i < length; i++) {
-
- if (isCancelled())
- return Status.CANCEL_STATUS;
-
- String message;
- Position position = fPositions[i];
-
- // Create & add annotation
- try {
- message = document.get(position.offset, position.length);
- } catch (BadLocationException ex) {
- // Skip this match
- continue;
- }
- annotationMap.put(new Annotation("net.sourceforge.phpdt.ui.occurrences", false, message), //$NON-NLS-1$
- position);
- }
-
- if (isCancelled())
- return Status.CANCEL_STATUS;
-
- synchronized (annotationModel) {
- if (annotationModel instanceof IAnnotationModelExtension) {
- ((IAnnotationModelExtension) annotationModel).replaceAnnotations(fOccurrenceAnnotations, annotationMap);
- } else {
- removeOccurrenceAnnotations();
- Iterator iter = annotationMap.entrySet().iterator();
- while (iter.hasNext()) {
- Map.Entry mapEntry = (Map.Entry) iter.next();
- annotationModel.addAnnotation((Annotation) mapEntry.getKey(), (Position) mapEntry.getValue());
- }
- }
- fOccurrenceAnnotations = (Annotation[]) annotationMap.keySet().toArray(new Annotation[annotationMap.keySet().size()]);
- }
- } finally {
- fDocument.removeDocumentListener(this);
- }
- return Status.OK_STATUS;
- }
-
- /*
- * @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
- */
- public void documentAboutToBeChanged(DocumentEvent event) {
- fCancelled = true;
- }
-
- /*
- * @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent)
- */
- public void documentChanged(DocumentEvent event) {
- }
- }
-
- /**
- * Updates the selection in the editor's widget with the selection of the outline page.
- */
- class OutlineSelectionChangedListener extends AbstractSelectionChangedListener {
- public void selectionChanged(SelectionChangedEvent event) {
- doSelectionChanged(event);
- }
- }
-
- /**
- * Holds the current occurrence annotations.
- *
- * @since 3.0
- */
- private Annotation[] fOccurrenceAnnotations = null;
-
- private Job fOccurrencesFinderJob;
-
- /** Preference key for showing the line number ruler */
- // private final static String LINE_NUMBER_RULER =
- // PreferenceConstants.EDITOR_LINE_NUMBER_RULER;
- /** Preference key for the foreground color of the line numbers */
- // private final static String LINE_NUMBER_COLOR =
- // PreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR;
- /** Preference key for the link color */
- private final static String LINK_COLOR = PreferenceConstants.EDITOR_LINK_COLOR;
-
- /** Preference key for compiler task tags */
- private final static String COMPILER_TASK_TAGS = JavaCore.COMPILER_TASK_TAGS;
-
- // protected PHPActionGroup fActionGroups;
- // /** The outline page */
- // private AbstractContentOutlinePage fOutlinePage;
- /** The outline page */
- protected JavaOutlinePage fOutlinePage;
-
- /** Outliner context menu Id */
- protected String fOutlinerContextMenuId;
-
- /**
- * Indicates whether this editor should react on outline page selection changes
- */
- private int fIgnoreOutlinePageSelection;
-
- /** The outline page selection updater */
- private OutlinePageSelectionUpdater fUpdater;
-
- // protected PHPSyntaxParserThread fValidationThread = null;
-
- // private IPreferenceStore fPHPPrefStore;
- /** The selection changed listener */
- // protected ISelectionChangedListener fSelectionChangedListener = new
- // SelectionChangedListener();
- /**
- * The editor selection changed listener.
- *
- * @since 3.0
- */
- private EditorSelectionChangedListener fEditorSelectionChangedListener;
-
- /** The selection changed listener */
- protected AbstractSelectionChangedListener fOutlineSelectionChangedListener = new OutlineSelectionChangedListener();
-
- /** The editor's bracket matcher */
- private PHPPairMatcher fBracketMatcher = new PHPPairMatcher(BRACKETS);
-
- /** The line number ruler column */
- // private LineNumberRulerColumn fLineNumberRulerColumn;
- /** This editor's encoding support */
- private DefaultEncodingSupport fEncodingSupport;
-
- /** The mouse listener */
- private MouseClickListener fMouseListener;
-
- /**
- * Indicates whether this editor is about to update any annotation views.
- *
- * @since 3.0
- */
- private boolean fIsUpdatingAnnotationViews = false;
-
- /**
- * The marker that served as last target for a goto marker request.
- *
- * @since 3.0
- */
- private IMarker fLastMarkerTarget = null;
-
- protected CompositeActionGroup fActionGroups;
-
- protected CompositeActionGroup fContextMenuGroup;
-
- /**
- * This editor's projection support
- *
- * @since 3.0
- */
- private ProjectionSupport fProjectionSupport;
-
- /**
- * This editor's projection model updater
- *
- * @since 3.0
- */
- private IJavaFoldingStructureProvider fProjectionModelUpdater;
-
- /**
- * The override and implements indicator manager for this editor.
- *
- * @since 3.0
- */
- // protected OverrideIndicatorManager fOverrideIndicatorManager;
- /**
- * The action group for folding.
- *
- * @since 3.0
- */
- private FoldingActionGroup fFoldingGroup;
-
- /** The information presenter. */
- private InformationPresenter fInformationPresenter;
-
- /** The annotation access */
- // protected IAnnotationAccess fAnnotationAccess = new AnnotationAccess();
- /** The overview ruler */
- protected OverviewRuler isOverviewRulerVisible;
-
- /** The source viewer decoration support */
- //protected SourceViewerDecorationSupport fSourceViewerDecorationSupport;
- /** The overview ruler */
- //protected OverviewRuler fOverviewRuler;
- /** The preference property change listener for java core. */
- private org.eclipse.core.runtime.Preferences.IPropertyChangeListener fPropertyChangeListener = new PropertyChangeListener();
-
- /**
- * Returns the most narrow java element including the given offset
- *
- * @param offset
- * the offset inside of the requested element
- */
- abstract protected IJavaElement getElementAt(int offset);
-
- /**
- * Returns the java element of this editor's input corresponding to the given IJavaElement
- */
- abstract protected IJavaElement getCorrespondingElement(IJavaElement element);
-
- /**
- * Sets the input of the editor's outline page.
- */
- abstract protected void setOutlinePageInput(JavaOutlinePage page, IEditorInput input);
-
- /**
- * Default constructor.
- */
- public PHPEditor() {
- super();
- }
-
- /*
- * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#initializeKeyBindingScopes()
- */
- protected void initializeKeyBindingScopes() {
- setKeyBindingScopes(new String[] { "net.sourceforge.phpdt.ui.phpEditorScope" }); //$NON-NLS-1$
- }
-
- /*
- * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#initializeEditor()
- */
- protected void initializeEditor() {
- //jsurfer old code
- // JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
- // setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools, this, IPHPPartitions.PHP_PARTITIONING)); //,
- // IJavaPartitions.JAVA_PARTITIONING));
- IPreferenceStore store = createCombinedPreferenceStore(null);
- setPreferenceStore(store);
- JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
- setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools.getColorManager(), store, this,
- IPHPPartitions.PHP_PARTITIONING));
- // TODO changed in 3.x ?
- // setRangeIndicator(new DefaultRangeIndicator());
- // if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
- // fUpdater = new OutlinePageSelectionUpdater();
- // jsurfer end
-
- // IPreferenceStore store= createCombinedPreferenceStore(null);
- // setPreferenceStore(store);
- // JavaTextTools textTools=
- // PHPeclipsePlugin.getDefault().getJavaTextTools();
- // setSourceViewerConfiguration(new
- // JavaSourceViewerConfiguration(textTools.getColorManager(), store,
- // this, IJavaPartitions.JAVA_PARTITIONING));
- // fMarkOccurrenceAnnotations=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_OCCURRENCES);
- // fStickyOccurrenceAnnotations=
- // store.getBoolean(PreferenceConstants.EDITOR_STICKY_OCCURRENCES);
- // fMarkTypeOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES);
- // fMarkMethodOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES);
- // fMarkConstantOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES);
- // fMarkFieldOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES);
- // fMarkLocalVariableypeOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES);
- // fMarkExceptionOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES);
- // fMarkMethodExitPoints=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS);
- }
-
- /*
- * @see org.eclipse.ui.texteditor.AbstractTextEditor#updatePropertyDependentActions()
- */
- protected void updatePropertyDependentActions() {
- super.updatePropertyDependentActions();
- if (fEncodingSupport != null)
- fEncodingSupport.reset();
- }
-
- /*
- * Update the hovering behavior depending on the preferences.
- */
- private void updateHoverBehavior() {
- SourceViewerConfiguration configuration = getSourceViewerConfiguration();
- String[] types = configuration.getConfiguredContentTypes(getSourceViewer());
-
- for (int i = 0; i < types.length; i++) {
-
- String t = types[i];
-
- int[] stateMasks = configuration.getConfiguredTextHoverStateMasks(getSourceViewer(), t);
-
- ISourceViewer sourceViewer = getSourceViewer();
- if (sourceViewer instanceof ITextViewerExtension2) {
- if (stateMasks != null) {
- for (int j = 0; j < stateMasks.length; j++) {
- int stateMask = stateMasks[j];
- ITextHover textHover = configuration.getTextHover(sourceViewer, t, stateMask);
- ((ITextViewerExtension2) sourceViewer).setTextHover(textHover, t, stateMask);
- }
- } else {
- ITextHover textHover = configuration.getTextHover(sourceViewer, t);
- ((ITextViewerExtension2) sourceViewer).setTextHover(textHover, t, ITextViewerExtension2.DEFAULT_HOVER_STATE_MASK);
- }
- } else
- sourceViewer.setTextHover(configuration.getTextHover(sourceViewer, t), t);
- }
- }
-
- public void updatedTitleImage(Image image) {
- setTitleImage(image);
- }
-
- /*
- * @see net.sourceforge.phpdt.internal.ui.viewsupport.IViewPartInputProvider#getViewPartInput()
- */
- public Object getViewPartInput() {
- return getEditorInput().getAdapter(IResource.class);
- }
-
- /*
- * @see org.eclipse.ui.texteditor.AbstractTextEditor#doSetSelection(ISelection)
- */
- protected void doSetSelection(ISelection selection) {
- super.doSetSelection(selection);
- synchronizeOutlinePageSelection();
- }
-
- boolean isFoldingEnabled() {
- return PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_FOLDING_ENABLED);
- }
-
- /*
- * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt. widgets.Composite)
- */
- public void createPartControl(Composite parent) {
- super.createPartControl(parent);
-
- //fSourceViewerDecorationSupport.install(getPreferenceStore());
-
- ProjectionViewer projectionViewer = (ProjectionViewer) getSourceViewer();
-
- fProjectionSupport = new ProjectionSupport(projectionViewer, getAnnotationAccess(), getSharedColors());
- fProjectionSupport.addSummarizableAnnotationType("org.eclipse.ui.workbench.texteditor.error"); //$NON-NLS-1$
- fProjectionSupport.addSummarizableAnnotationType("org.eclipse.ui.workbench.texteditor.warning"); //$NON-NLS-1$
- fProjectionSupport.setHoverControlCreator(new IInformationControlCreator() {
- public IInformationControl createInformationControl(Shell shell) {
- return new CustomSourceInformationControl(shell, IDocument.DEFAULT_CONTENT_TYPE);
- }
- });
- fProjectionSupport.install();
-
- fProjectionModelUpdater = PHPeclipsePlugin.getDefault().getFoldingStructureProviderRegistry().getCurrentFoldingProvider();
- if (fProjectionModelUpdater != null)
- fProjectionModelUpdater.install(this, projectionViewer);
-
- if (isFoldingEnabled())
- projectionViewer.doOperation(ProjectionViewer.TOGGLE);
- Preferences preferences = PHPeclipsePlugin.getDefault().getPluginPreferences();
- preferences.addPropertyChangeListener(fPropertyChangeListener);
-
- IInformationControlCreator informationControlCreator = new IInformationControlCreator() {
- public IInformationControl createInformationControl(Shell parent) {
- boolean cutDown = false;
- int style = cutDown ? SWT.NONE : (SWT.V_SCROLL | SWT.H_SCROLL);
- return new DefaultInformationControl(parent, SWT.RESIZE, style, new HTMLTextPresenter(cutDown));
- }
- };
-
- fInformationPresenter = new InformationPresenter(informationControlCreator);
- fInformationPresenter.setSizeConstraints(60, 10, true, true);
- fInformationPresenter.install(getSourceViewer());
-
- fEditorSelectionChangedListener = new EditorSelectionChangedListener();
- fEditorSelectionChangedListener.install(getSelectionProvider());
-
- if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE))
- enableOverwriteMode(false);
-
- setWordWrap();
- // getEditorSite().getShell().addShellListener(fActivationListener);
- }
-
- private void setWordWrap() {
- if (getSourceViewer() != null) {
- getSourceViewer().getTextWidget().setWordWrap(
- PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_WRAP_WORDS));
- }
- }
-
- protected void configureSourceViewerDecorationSupport(SourceViewerDecorationSupport support) {
-
- support.setCharacterPairMatcher(fBracketMatcher);
- support.setMatchingCharacterPainterPreferenceKeys(MATCHING_BRACKETS, MATCHING_BRACKETS_COLOR);
-
- super.configureSourceViewerDecorationSupport(support);
- }
-
- /*
- * @see org.eclipse.ui.texteditor.AbstractTextEditor#gotoMarker(org.eclipse.core.resources.IMarker)
- */
- public void gotoMarker(IMarker marker) {
- fLastMarkerTarget = marker;
- if (!fIsUpdatingAnnotationViews) {
- super.gotoMarker(marker);
- }
- }
-
- /**
- * Jumps to the next enabled annotation according to the given direction. An annotation type is enabled if it is configured to be
- * in the Next/Previous tool bar drop down menu and if it is checked.
- *
- * @param forward
- * true if search direction is forward, false if backward
- */
- public void gotoAnnotation(boolean forward) {
- ITextSelection selection = (ITextSelection) getSelectionProvider().getSelection();
- Position position = new Position(0, 0);
- if (false /* delayed - see bug 18316 */) {
- getNextAnnotation(selection.getOffset(), selection.getLength(), forward, position);
- selectAndReveal(position.getOffset(), position.getLength());
- } else /* no delay - see bug 18316 */{
- Annotation annotation = getNextAnnotation(selection.getOffset(), selection.getLength(), forward, position);
- setStatusLineErrorMessage(null);
- setStatusLineMessage(null);
- if (annotation != null) {
- updateAnnotationViews(annotation);
- selectAndReveal(position.getOffset(), position.getLength());
- setStatusLineMessage(annotation.getText());
- }
- }
- }
-
- /**
- * Returns the lock object for the given annotation model.
- *
- * @param annotationModel
- * the annotation model
- * @return the annotation model's lock object
- * @since 3.0
- */
- private Object getLockObject(IAnnotationModel annotationModel) {
- if (annotationModel instanceof ISynchronizable)
- return ((ISynchronizable) annotationModel).getLockObject();
- else
- return annotationModel;
- }
-
- /**
- * Updates the annotation views that show the given annotation.
- *
- * @param annotation
- * the annotation
- */
- private void updateAnnotationViews(Annotation annotation) {
- IMarker marker = null;
- if (annotation instanceof MarkerAnnotation)
- marker = ((MarkerAnnotation) annotation).getMarker();
- else if (annotation instanceof IJavaAnnotation) {
- Iterator e = ((IJavaAnnotation) annotation).getOverlaidIterator();
- if (e != null) {
- while (e.hasNext()) {
- Object o = e.next();
- if (o instanceof MarkerAnnotation) {
- marker = ((MarkerAnnotation) o).getMarker();
- break;
- }
- }
- }
- }
-
- if (marker != null && !marker.equals(fLastMarkerTarget)) {
- try {
- boolean isProblem = marker.isSubtypeOf(IMarker.PROBLEM);
- IWorkbenchPage page = getSite().getPage();
- IViewPart view = page.findView(isProblem ? IPageLayout.ID_PROBLEM_VIEW : IPageLayout.ID_TASK_LIST); //$NON-NLS-1$ //$NON-NLS-2$
- if (view != null) {
- Method method = view.getClass().getMethod("setSelection", new Class[] { IStructuredSelection.class, boolean.class }); //$NON-NLS-1$
- method.invoke(view, new Object[] { new StructuredSelection(marker), Boolean.TRUE });
- }
- } catch (CoreException x) {
- } catch (NoSuchMethodException x) {
- } catch (IllegalAccessException x) {
- } catch (InvocationTargetException x) {
- }
- // ignore exceptions, don't update any of the lists, just set status line
- }
- }
-
- /**
- * Returns this document's complete text.
- *
- * @return the document's complete text
- */
- public String get() {
- IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
- return doc.get();
- }
-
- /**
- * Sets the outliner's context menu ID.
- */
- protected void setOutlinerContextMenuId(String menuId) {
- fOutlinerContextMenuId = menuId;
- }
-
- /**
- * Returns the standard action group of this editor.
- */
- protected ActionGroup getActionGroup() {
- return fActionGroups;
- }
-
- // public JavaOutlinePage getfOutlinePage() {
- // return fOutlinePage;
- // }
-
- /**
- * The PHPEditor implementation of this AbstractTextEditor method extend the actions to add those
- * specific to the receiver
- */
- protected void createActions() {
- super.createActions();
-
- fFoldingGroup = new FoldingActionGroup(this, getViewer());
-
- ResourceAction resAction = new TextOperationAction(PHPEditorMessages.getResourceBundle(),
- "ShowJavaDoc.", this, ISourceViewer.INFORMATION, true); //$NON-NLS-1$
- resAction = new InformationDispatchAction(PHPEditorMessages.getResourceBundle(),
- "ShowJavaDoc.", (TextOperationAction) resAction); //$NON-NLS-1$
- resAction.setActionDefinitionId(net.sourceforge.phpdt.ui.actions.PHPEditorActionDefinitionIds.SHOW_JAVADOC);
- setAction("ShowJavaDoc", resAction); //$NON-NLS-1$
- // WorkbenchHelp.setHelp(resAction,
- // IJavaHelpContextIds.SHOW_JAVADOC_ACTION);
-
- Action action = new GotoMatchingBracketAction(this);
- action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_MATCHING_BRACKET);
- setAction(GotoMatchingBracketAction.GOTO_MATCHING_BRACKET, action);
-
- // action= new
- // TextOperationAction(PHPEditorMessages.getResourceBundle(),"ShowOutline.",
- // this, JavaSourceViewer.SHOW_OUTLINE, true); //$NON-NLS-1$
- // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_OUTLINE);
- // setAction(PHPEditorActionDefinitionIds.SHOW_OUTLINE, action);
- //// WorkbenchHelp.setHelp(action,
- // IJavaHelpContextIds.SHOW_OUTLINE_ACTION);
- //
- // action= new
- // TextOperationAction(PHPEditorMessages.getResourceBundle(),"OpenStructure.",
- // this, JavaSourceViewer.OPEN_STRUCTURE, true); //$NON-NLS-1$
- // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_STRUCTURE);
- // setAction(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_STRUCTURE,
- // action);
- //// WorkbenchHelp.setHelp(action,
- // IJavaHelpContextIds.OPEN_STRUCTURE_ACTION);
- //
- // action= new
- // TextOperationAction(PHPEditorMessages.getResourceBundle(),"OpenHierarchy.",
- // this, JavaSourceViewer.SHOW_HIERARCHY, true); //$NON-NLS-1$
- // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_HIERARCHY);
- // setAction(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_HIERARCHY,
- // action);
- //// WorkbenchHelp.setHelp(action,
- // IJavaHelpContextIds.OPEN_HIERARCHY_ACTION);
-
- fEncodingSupport = new DefaultEncodingSupport();
- fEncodingSupport.initialize(this);
-
- // fSelectionHistory= new SelectionHistory(this);
- //
- // action= new StructureSelectEnclosingAction(this, fSelectionHistory);
- // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_ENCLOSING);
- // setAction(StructureSelectionAction.ENCLOSING, action);
- //
- // action= new StructureSelectNextAction(this, fSelectionHistory);
- // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_NEXT);
- // setAction(StructureSelectionAction.NEXT, action);
- //
- // action= new StructureSelectPreviousAction(this, fSelectionHistory);
- // action.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_PREVIOUS);
- // setAction(StructureSelectionAction.PREVIOUS, action);
- //
- // StructureSelectHistoryAction historyAction= new
- // StructureSelectHistoryAction(this, fSelectionHistory);
- // historyAction.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_LAST);
- // setAction(StructureSelectionAction.HISTORY, historyAction);
- // fSelectionHistory.setHistoryAction(historyAction);
- //
- // action= GoToNextPreviousMemberAction.newGoToNextMemberAction(this);
- // action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_NEXT_MEMBER);
- // setAction(GoToNextPreviousMemberAction.NEXT_MEMBER, action);
- //
- // action=
- // GoToNextPreviousMemberAction.newGoToPreviousMemberAction(this);
- // action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_PREVIOUS_MEMBER);
- // setAction(GoToNextPreviousMemberAction.PREVIOUS_MEMBER, action);
- //
- // action= new QuickFormatAction();
- // action.setActionDefinitionId(PHPEditorActionDefinitionIds.QUICK_FORMAT);
- // setAction(IJavaEditorActionDefinitionIds.QUICK_FORMAT, action);
- //
- // action= new RemoveOccurrenceAnnotations(this);
- // action.setActionDefinitionId(PHPEditorActionDefinitionIds.REMOVE_OCCURRENCE_ANNOTATIONS);
- // setAction("RemoveOccurrenceAnnotations", action); //$NON-NLS-1$
-
- // add annotation actions
- action = new JavaSelectMarkerRulerAction2(PHPEditorMessages.getResourceBundle(), "Editor.RulerAnnotationSelection.", this); //$NON-NLS-1$
- setAction("AnnotationAction", action); //$NON-NLS-1$
- }
-
- private void internalDoSetInput(IEditorInput input) throws CoreException {
- super.doSetInput(input);
-
- if (getSourceViewer() instanceof JavaSourceViewer) {
- JavaSourceViewer viewer = (JavaSourceViewer) getSourceViewer();
- if (viewer.getReconciler() == null) {
- IReconciler reconciler = getSourceViewerConfiguration().getReconciler(viewer);
- if (reconciler != null) {
- reconciler.install(viewer);
- viewer.setReconciler(reconciler);
- }
- }
- }
-
- if (fEncodingSupport != null)
- fEncodingSupport.reset();
-
- setOutlinePageInput(fOutlinePage, input);
-
- if (fProjectionModelUpdater != null)
- fProjectionModelUpdater.initialize();
-
- // if (isShowingOverrideIndicators())
- // installOverrideIndicator(false);
- }
-
- /*
- * @see org.eclipse.ui.texteditor.AbstractTextEditor#setPreferenceStore(org.eclipse.jface.preference.IPreferenceStore)
- * @since 3.0
- */
- protected void setPreferenceStore(IPreferenceStore store) {
- super.setPreferenceStore(store);
- if (getSourceViewerConfiguration() instanceof PHPSourceViewerConfiguration) {
- JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
- setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools.getColorManager(), store, this,
- IPHPPartitions.PHP_PARTITIONING));
- }
- if (getSourceViewer() instanceof JavaSourceViewer)
- ((JavaSourceViewer) getSourceViewer()).setPreferenceStore(store);
- }
-
- /**
- * The PHPEditor implementation of this AbstractTextEditor method performs any extra disposal
- * actions required by the php editor.
- */
- public void dispose() {
- if (fProjectionModelUpdater != null) {
- fProjectionModelUpdater.uninstall();
- fProjectionModelUpdater = null;
- }
-
- if (fProjectionSupport != null) {
- fProjectionSupport.dispose();
- fProjectionSupport = null;
- }
- // PHPEditorEnvironment.disconnect(this);
- if (fOutlinePage != null)
- fOutlinePage.setInput(null);
-
- if (fActionGroups != null)
- fActionGroups.dispose();
-
- if (isBrowserLikeLinks())
- disableBrowserLikeLinks();
-
- if (fEncodingSupport != null) {
- fEncodingSupport.dispose();
- fEncodingSupport = null;
- }
-
- if (fPropertyChangeListener != null) {
- Preferences preferences = PHPeclipsePlugin.getDefault().getPluginPreferences();
- preferences.removePropertyChangeListener(fPropertyChangeListener);
- fPropertyChangeListener = null;
- }
-
- // if (fSourceViewerDecorationSupport != null) {
- // fSourceViewerDecorationSupport.dispose();
- // fSourceViewerDecorationSupport = null;
- // }
-
- if (fBracketMatcher != null) {
- fBracketMatcher.dispose();
- fBracketMatcher = null;
- }
-
- if (fEditorSelectionChangedListener != null) {
- fEditorSelectionChangedListener.uninstall(getSelectionProvider());
- fEditorSelectionChangedListener = null;
- }
-
- super.dispose();
- }
-
- /**
- * The PHPEditor implementation of this AbstractTextEditor method performs any extra revert behavior
- * required by the php editor.
- */
- // public void doRevertToSaved() {
- // super.doRevertToSaved();
- // if (fOutlinePage != null)
- // fOutlinePage.update();
- // }
- /**
- * The PHPEditor implementation of this AbstractTextEditor method performs any extra save behavior
- * required by the php editor.
- */
- // public void doSave(IProgressMonitor monitor) {
- // super.doSave(monitor);
- // compile or not, according to the user preferences
- // IPreferenceStore store = getPreferenceStore();
- // the parse on save was changed to the eclipse "builders" concept
- // if (store.getBoolean(PHPeclipsePlugin.PHP_PARSE_ON_SAVE)) {
- // IAction a = PHPParserAction.getInstance();
- // if (a != null)
- // a.run();
- // }
- // if (SWT.getPlatform().equals("win32")) {
- // IAction a = ShowExternalPreviewAction.getInstance();
- // if (a != null)
- // a.run();
- // }
- // if (fOutlinePage != null)
- // fOutlinePage.update();
- // }
- /**
- * The PHPEditor implementation of this AbstractTextEditor method performs any extra save as
- * behavior required by the php editor.
- */
- // public void doSaveAs() {
- // super.doSaveAs();
- // if (fOutlinePage != null)
- // fOutlinePage.update();
- // }
- /*
- * @see StatusTextEditor#getStatusHeader(IStatus)
- */
- protected String getStatusHeader(IStatus status) {
- if (fEncodingSupport != null) {
- String message = fEncodingSupport.getStatusHeader(status);
- if (message != null)
- return message;
- }
- return super.getStatusHeader(status);
- }
-
- /*
- * @see StatusTextEditor#getStatusBanner(IStatus)
- */
- protected String getStatusBanner(IStatus status) {
- if (fEncodingSupport != null) {
- String message = fEncodingSupport.getStatusBanner(status);
- if (message != null)
- return message;
- }
- return super.getStatusBanner(status);
- }
-
- /*
- * @see StatusTextEditor#getStatusMessage(IStatus)
- */
- protected String getStatusMessage(IStatus status) {
- if (fEncodingSupport != null) {
- String message = fEncodingSupport.getStatusMessage(status);
- if (message != null)
- return message;
- }
- return super.getStatusMessage(status);
- }
-
- /**
- * The PHPEditor implementation of this AbstractTextEditor method performs sets the input of the
- * outline page after AbstractTextEditor has set input.
- */
- // protected void doSetInput(IEditorInput input) throws CoreException {
- // super.doSetInput(input);
- //
- // if (fEncodingSupport != null)
- // fEncodingSupport.reset();
- // if (fOutlinePage != null)
- // fOutlinePage.setInput(input);
- // // setOutlinePageInput(fOutlinePage, input);
- // }
- protected void doSetInput(IEditorInput input) throws CoreException {
- super.doSetInput(input);
- if (fEncodingSupport != null)
- fEncodingSupport.reset();
- setOutlinePageInput(fOutlinePage, input);
- }
-
- /*
- * @see org.phpeclipse.phpdt.internal.ui.viewsupport.IViewPartInputProvider#getViewPartInput()
- */
- // public Object getViewPartInput() {
- // return getEditorInput().getAdapter(IFile.class);
- // }
- /**
- * The PHPEditor implementation of this AbstractTextEditor method adds any PHPEditor specific
- * entries.
- */
- public void editorContextMenuAboutToShow(MenuManager menu) {
- super.editorContextMenuAboutToShow(menu);
- menu.appendToGroup(ITextEditorActionConstants.GROUP_UNDO, new Separator(IContextMenuConstants.GROUP_OPEN));
- menu.insertAfter(IContextMenuConstants.GROUP_OPEN, new GroupMarker(IContextMenuConstants.GROUP_SHOW));
-
- ActionContext context = new ActionContext(getSelectionProvider().getSelection());
- fContextMenuGroup.setContext(context);
- fContextMenuGroup.fillContextMenu(menu);
- fContextMenuGroup.setContext(null);
- // addAction(menu, ITextEditorActionConstants.GROUP_EDIT, "Format");
- // //$NON-NLS-1$
- //
- // ActionContext context =
- // new ActionContext(getSelectionProvider().getSelection());
- // fContextMenuGroup.setContext(context);
- // fContextMenuGroup.fillContextMenu(menu);
- // fContextMenuGroup.setContext(null);
- }
-
- /**
- * Creates the outline page used with this editor.
- */
- protected JavaOutlinePage createOutlinePage() {
- JavaOutlinePage page = new JavaOutlinePage(fOutlinerContextMenuId, this);
- fOutlineSelectionChangedListener.install(page);
- setOutlinePageInput(page, getEditorInput());
- return page;
- }
-
- /**
- * Informs the editor that its outliner has been closed.
- */
- public void outlinePageClosed() {
- if (fOutlinePage != null) {
- fOutlineSelectionChangedListener.uninstall(fOutlinePage);
- fOutlinePage = null;
- resetHighlightRange();
- }
- }
-
- /**
- * Synchronizes the outliner selection with the given element position in the editor.
- *
- * @param element
- * the java element to select
- */
- protected void synchronizeOutlinePage(ISourceReference element) {
- synchronizeOutlinePage(element, true);
- }
-
- /**
- * Synchronizes the outliner selection with the given element position in the editor.
- *
- * @param element
- * the java element to select
- * @param checkIfOutlinePageActive
- * true if check for active outline page needs to be done
- */
- protected void synchronizeOutlinePage(ISourceReference element, boolean checkIfOutlinePageActive) {
- if (fOutlinePage != null && element != null && !(checkIfOutlinePageActive && isJavaOutlinePageActive())) {
- fOutlineSelectionChangedListener.uninstall(fOutlinePage);
- fOutlinePage.select(element);
- fOutlineSelectionChangedListener.install(fOutlinePage);
- }
- }
-
- /**
- * Synchronizes the outliner selection with the actual cursor position in the editor.
- */
- public void synchronizeOutlinePageSelection() {
- synchronizeOutlinePage(computeHighlightRangeSourceReference());
-
- // ISourceViewer sourceViewer = getSourceViewer();
- // if (sourceViewer == null || fOutlinePage == null)
- // return;
- //
- // StyledText styledText = sourceViewer.getTextWidget();
- // if (styledText == null)
- // return;
- //
- // int caret = 0;
- // if (sourceViewer instanceof ITextViewerExtension3) {
- // ITextViewerExtension3 extension = (ITextViewerExtension3)
- // sourceViewer;
- // caret =
- // extension.widgetOffset2ModelOffset(styledText.getCaretOffset());
- // } else {
- // int offset = sourceViewer.getVisibleRegion().getOffset();
- // caret = offset + styledText.getCaretOffset();
- // }
- //
- // IJavaElement element = getElementAt(caret);
- // if (element instanceof ISourceReference) {
- // fOutlinePage.removeSelectionChangedListener(fSelectionChangedListener);
- // fOutlinePage.select((ISourceReference) element);
- // fOutlinePage.addSelectionChangedListener(fSelectionChangedListener);
- // }
- }
-
- protected void setSelection(ISourceReference reference, boolean moveCursor) {
-
- ISelection selection = getSelectionProvider().getSelection();
- if (selection instanceof TextSelection) {
- TextSelection textSelection = (TextSelection) selection;
- if (textSelection.getOffset() != 0 || textSelection.getLength() != 0)
- markInNavigationHistory();
- }
-
- if (reference != null) {
-
- StyledText textWidget = null;
-
- ISourceViewer sourceViewer = getSourceViewer();
- if (sourceViewer != null)
- textWidget = sourceViewer.getTextWidget();
-
- if (textWidget == null)
- return;
-
- try {
-
- ISourceRange range = reference.getSourceRange();
- if (range == null)
- return;
-
- int offset = range.getOffset();
- int length = range.getLength();
-
- if (offset < 0 || length < 0)
- return;
-
- textWidget.setRedraw(false);
-
- setHighlightRange(offset, length, moveCursor);
-
- if (!moveCursor)
- return;
-
- offset = -1;
- length = -1;
-
- if (reference instanceof IMember) {
- range = ((IMember) reference).getNameRange();
- if (range != null) {
- offset = range.getOffset();
- length = range.getLength();
- }
- }
- // else if (reference instanceof IImportDeclaration) {
- // String name= ((IImportDeclaration)
- // reference).getElementName();
- // if (name != null && name.length() > 0) {
- // String content= reference.getSource();
- // if (content != null) {
- // offset= range.getOffset() + content.indexOf(name);
- // length= name.length();
- // }
- // }
- // } else if (reference instanceof IPackageDeclaration) {
- // String name= ((IPackageDeclaration)
- // reference).getElementName();
- // if (name != null && name.length() > 0) {
- // String content= reference.getSource();
- // if (content != null) {
- // offset= range.getOffset() + content.indexOf(name);
- // length= name.length();
- // }
- // }
- // }
-
- if (offset > -1 && length > 0) {
- sourceViewer.revealRange(offset, length);
- sourceViewer.setSelectedRange(offset, length);
- }
-
- } catch (JavaModelException x) {
- } catch (IllegalArgumentException x) {
- } finally {
- if (textWidget != null)
- textWidget.setRedraw(true);
- }
-
- } else if (moveCursor) {
- resetHighlightRange();
- }
-
- markInNavigationHistory();
- }
-
- public void setSelection(IJavaElement element) {
- if (element == null || element instanceof ICompilationUnit) { // ||
- // element
- // instanceof
- // IClassFile)
- // {
- /*
- * If the element is an ICompilationUnit this unit is either the input of this editor or not being displayed. In both cases,
- * nothing should happened. (http://dev.eclipse.org/bugs/show_bug.cgi?id=5128)
- */
- return;
- }
-
- IJavaElement corresponding = getCorrespondingElement(element);
- if (corresponding instanceof ISourceReference) {
- ISourceReference reference = (ISourceReference) corresponding;
- // set highlight range
- setSelection(reference, true);
- // set outliner selection
- if (fOutlinePage != null) {
- fOutlineSelectionChangedListener.uninstall(fOutlinePage);
- fOutlinePage.select(reference);
- fOutlineSelectionChangedListener.install(fOutlinePage);
- }
- }
- }
-
- public synchronized void editingScriptStarted() {
- ++fIgnoreOutlinePageSelection;
- }
-
- public synchronized void editingScriptEnded() {
- --fIgnoreOutlinePageSelection;
- }
-
- public synchronized boolean isEditingScriptRunning() {
- return (fIgnoreOutlinePageSelection > 0);
- }
-
- /**
- * The PHPEditor implementation of this AbstractTextEditor method performs gets the java content
- * outline page if request is for a an outline page.
- */
- public Object getAdapter(Class required) {
-
- if (IContentOutlinePage.class.equals(required)) {
- if (fOutlinePage == null)
- fOutlinePage = createOutlinePage();
- return fOutlinePage;
- }
-
- if (IEncodingSupport.class.equals(required))
- return fEncodingSupport;
-
- if (required == IShowInTargetList.class) {
- return new IShowInTargetList() {
- public String[] getShowInTargetIds() {
- return new String[] { JavaUI.ID_PACKAGES, IPageLayout.ID_OUTLINE, IPageLayout.ID_RES_NAV };
- }
-
- };
- }
- if (fProjectionSupport != null) {
- Object adapter = fProjectionSupport.getAdapter(getSourceViewer(), required);
- if (adapter != null)
- return adapter;
- }
-
- return super.getAdapter(required);
- }
-
- // public Object getAdapter(Class required) {
- // if (IContentOutlinePage.class.equals(required)) {
- // if (fOutlinePage == null) {
- // fOutlinePage = new PHPContentOutlinePage(getDocumentProvider(), this);
- // if (getEditorInput() != null)
- // fOutlinePage.setInput(getEditorInput());
- // }
- // return fOutlinePage;
- // }
- //
- // if (IEncodingSupport.class.equals(required))
- // return fEncodingSupport;
- //
- // return super.getAdapter(required);
- // }
-
- protected void doSelectionChanged(SelectionChangedEvent event) {
- ISourceReference reference = null;
-
- ISelection selection = event.getSelection();
- Iterator iter = ((IStructuredSelection) selection).iterator();
- while (iter.hasNext()) {
- Object o = iter.next();
- if (o instanceof ISourceReference) {
- reference = (ISourceReference) o;
- break;
- }
- }
-
- if (!isActivePart() && PHPeclipsePlugin.getActivePage() != null)
- PHPeclipsePlugin.getActivePage().bringToTop(this);
-
- try {
- editingScriptStarted();
- setSelection(reference, !isActivePart());
- } finally {
- editingScriptEnded();
- }
- }
-
- /*
- * @see AbstractTextEditor#adjustHighlightRange(int, int)
- */
- protected void adjustHighlightRange(int offset, int length) {
-
- try {
-
- IJavaElement element = getElementAt(offset);
- while (element instanceof ISourceReference) {
- ISourceRange range = ((ISourceReference) element).getSourceRange();
- if (offset < range.getOffset() + range.getLength() && range.getOffset() < offset + length) {
-
- ISourceViewer viewer = getSourceViewer();
- if (viewer instanceof ITextViewerExtension5) {
- ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
- extension.exposeModelRange(new Region(range.getOffset(), range.getLength()));
- }
-
- setHighlightRange(range.getOffset(), range.getLength(), true);
- if (fOutlinePage != null) {
- fOutlineSelectionChangedListener.uninstall(fOutlinePage);
- fOutlinePage.select((ISourceReference) element);
- fOutlineSelectionChangedListener.install(fOutlinePage);
- }
-
- return;
- }
- element = element.getParent();
- }
-
- } catch (JavaModelException x) {
- PHPeclipsePlugin.log(x.getStatus());
- }
-
- ISourceViewer viewer = getSourceViewer();
- if (viewer instanceof ITextViewerExtension5) {
- ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
- extension.exposeModelRange(new Region(offset, length));
- } else {
- resetHighlightRange();
- }
-
- }
-
- protected boolean isActivePart() {
- IWorkbenchWindow window = getSite().getWorkbenchWindow();
- IPartService service = window.getPartService();
- IWorkbenchPart part = service.getActivePart();
- return part != null && part.equals(this);
- }
-
- // public void openContextHelp() {
- // IDocument doc =
- // this.getDocumentProvider().getDocument(this.getEditorInput());
- // ITextSelection selection = (ITextSelection)
- // this.getSelectionProvider().getSelection();
- // int pos = selection.getOffset();
- // String word = getFunctionName(doc, pos);
- // openContextHelp(word);
- // }
- //
- // private void openContextHelp(String word) {
- // open(word);
- // }
- //
- // public static void open(String word) {
- // IHelp help = WorkbenchHelp.getHelpSupport();
- // if (help != null) {
- // IHelpResource helpResource = new PHPFunctionHelpResource(word);
- // WorkbenchHelp.getHelpSupport().displayHelpResource(helpResource);
- // } else {
- // // showMessage(shell, dialogTitle, ActionMessages.getString("Open help
- // not available"), false); //$NON-NLS-1$
- // }
- // }
-
- // private String getFunctionName(IDocument doc, int pos) {
- // Point word = PHPWordExtractor.findWord(doc, pos);
- // if (word != null) {
- // try {
- // return doc.get(word.x, word.y).replace('_', '-');
- // } catch (BadLocationException e) {
- // }
- // }
- // return "";
- // }
-
- /*
- * @see AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
- */
- protected void handlePreferenceStoreChanged(PropertyChangeEvent event) {
-
- try {
-
- ISourceViewer sourceViewer = getSourceViewer();
- if (sourceViewer == null)
- return;
-
- String property = event.getProperty();
-
- if (PreferenceConstants.EDITOR_TAB_WIDTH.equals(property)) {
- Object value = event.getNewValue();
- if (value instanceof Integer) {
- sourceViewer.getTextWidget().setTabs(((Integer) value).intValue());
- } else if (value instanceof String) {
- try {
- sourceViewer.getTextWidget().setTabs(Integer.parseInt((String) value));
- } catch (NumberFormatException e){
- // bug #1038071 - set default tab:
- sourceViewer.getTextWidget().setTabs(80);
- }
- }
- return;
- }
-
- // if (OVERVIEW_RULER.equals(property)) {
- // if (isOverviewRulerVisible())
- // showOverviewRuler();
- // else
- // hideOverviewRuler();
- // return;
- // }
-
- // if (LINE_NUMBER_RULER.equals(property)) {
- // if (isLineNumberRulerVisible())
- // showLineNumberRuler();
- // else
- // hideLineNumberRuler();
- // return;
- // }
-
- // if (fLineNumberRulerColumn != null
- // && (LINE_NUMBER_COLOR.equals(property) ||
- // PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT.equals(property) ||
- // PREFERENCE_COLOR_BACKGROUND.equals(property))) {
- //
- // initializeLineNumberRulerColumn(fLineNumberRulerColumn);
- // }
-
- if (isJavaEditorHoverProperty(property))
- updateHoverBehavior();
-
- if (BROWSER_LIKE_LINKS.equals(property)) {
- if (isBrowserLikeLinks())
- enableBrowserLikeLinks();
- else
- disableBrowserLikeLinks();
- return;
- }
-
- if (PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE.equals(property)) {
- if ((event.getNewValue() instanceof Boolean) && ((Boolean) event.getNewValue()).booleanValue())
- selectionChanged();
- return;
- }
-
- if (PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE.equals(property)) {
- if (event.getNewValue() instanceof Boolean) {
- Boolean disable = (Boolean) event.getNewValue();
- enableOverwriteMode(!disable.booleanValue());
- }
- return;
- }
-
- // if (PreferenceConstants.EDITOR_MARK_OCCURRENCES.equals(property))
- // {
- // if (event.getNewValue() instanceof Boolean) {
- // boolean markOccurrenceAnnotations=
- // ((Boolean)event.getNewValue()).booleanValue();
- // if (markOccurrenceAnnotations != fMarkOccurrenceAnnotations) {
- // fMarkOccurrenceAnnotations= markOccurrenceAnnotations;
- // if (!fMarkOccurrenceAnnotations)
- // uninstallOccurrencesFinder();
- // else
- // installOccurrencesFinder();
- // }
- // }
- // }
- // if
- // (PreferenceConstants.EDITOR_STICKY_OCCURRENCES.equals(property))
- // {
- // if (event.getNewValue() instanceof Boolean) {
- // boolean stickyOccurrenceAnnotations=
- // ((Boolean)event.getNewValue()).booleanValue();
- // if (stickyOccurrenceAnnotations != fStickyOccurrenceAnnotations)
- // {
- // fStickyOccurrenceAnnotations= stickyOccurrenceAnnotations;
- //// if (!fMarkOccurrenceAnnotations)
- //// uninstallOccurrencesFinder();
- //// else
- //// installOccurrencesFinder();
- // }
- // }
- // }
-
- ((PHPSourceViewerConfiguration) getSourceViewerConfiguration()).handlePropertyChangeEvent(event);
-
- // if (affectsOverrideIndicatorAnnotations(event)) {
- // if (isShowingOverrideIndicators()) {
- // if (fOverrideIndicatorManager == null)
- // installOverrideIndicator(true);
- // } else {
- // if (fOverrideIndicatorManager != null)
- // uninstallOverrideIndicator();
- // }
- // return;
- // }
-
- if (PreferenceConstants.EDITOR_FOLDING_PROVIDER.equals(property)) {
- if (sourceViewer instanceof ProjectionViewer) {
- ProjectionViewer projectionViewer = (ProjectionViewer) sourceViewer;
- if (fProjectionModelUpdater != null)
- fProjectionModelUpdater.uninstall();
- // either freshly enabled or provider changed
- fProjectionModelUpdater = PHPeclipsePlugin.getDefault().getFoldingStructureProviderRegistry().getCurrentFoldingProvider();
- if (fProjectionModelUpdater != null) {
- fProjectionModelUpdater.install(this, projectionViewer);
- }
- }
- return;
- }
- } finally {
- super.handlePreferenceStoreChanged(event);
- }
- }
-
- // /*
- // * @see
- // AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
- // */
- // protected void handlePreferenceStoreChanged(PropertyChangeEvent event) {
- //
- // try {
- //
- // ISourceViewer sourceViewer = getSourceViewer();
- // if (sourceViewer == null)
- // return;
- //
- // String property = event.getProperty();
- //
- // // if
- // (JavaSourceViewerConfiguration.PREFERENCE_TAB_WIDTH.equals(property)) {
- // // Object value= event.getNewValue();
- // // if (value instanceof Integer) {
- // // sourceViewer.getTextWidget().setTabs(((Integer) value).intValue());
- // // } else if (value instanceof String) {
- // // sourceViewer.getTextWidget().setTabs(Integer.parseInt((String)
- // value));
- // // }
- // // return;
- // // }
- //
- // if (IPreferenceConstants.LINE_NUMBER_RULER.equals(property)) {
- // if (isLineNumberRulerVisible())
- // showLineNumberRuler();
- // else
- // hideLineNumberRuler();
- // return;
- // }
- //
- // if (fLineNumberRulerColumn != null
- // && (IPreferenceConstants.LINE_NUMBER_COLOR.equals(property)
- // || PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT.equals(property)
- // || PREFERENCE_COLOR_BACKGROUND.equals(property))) {
- //
- // initializeLineNumberRulerColumn(fLineNumberRulerColumn);
- // }
- //
- // } finally {
- // super.handlePreferenceStoreChanged(event);
- // }
- // }
-
- // private boolean isJavaEditorHoverProperty(String property) {
- // return PreferenceConstants.EDITOR_DEFAULT_HOVER.equals(property)
- // || PreferenceConstants.EDITOR_NONE_HOVER.equals(property)
- // || PreferenceConstants.EDITOR_CTRL_HOVER.equals(property)
- // || PreferenceConstants.EDITOR_SHIFT_HOVER.equals(property)
- // || PreferenceConstants.EDITOR_CTRL_ALT_HOVER.equals(property)
- // || PreferenceConstants.EDITOR_CTRL_SHIFT_HOVER.equals(property)
- // || PreferenceConstants.EDITOR_CTRL_ALT_SHIFT_HOVER.equals(property)
- // || PreferenceConstants.EDITOR_ALT_SHIFT_HOVER.equals(property);
- // }
-
- /**
- * Shows the line number ruler column.
- */
- // private void showLineNumberRuler() {
- // IVerticalRuler v = getVerticalRuler();
- // if (v instanceof CompositeRuler) {
- // CompositeRuler c = (CompositeRuler) v;
- // c.addDecorator(1, createLineNumberRulerColumn());
- // }
- // }
- private boolean isJavaEditorHoverProperty(String property) {
- return PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS.equals(property);
- }
-
- /**
- * Return whether the browser like links should be enabled according to the preference store settings.
- *
- * @return true if the browser like links should be enabled
- */
- private boolean isBrowserLikeLinks() {
- IPreferenceStore store = getPreferenceStore();
- return store.getBoolean(BROWSER_LIKE_LINKS);
- }
-
- /**
- * Enables browser like links.
- */
- private void enableBrowserLikeLinks() {
- if (fMouseListener == null) {
- fMouseListener = new MouseClickListener();
- fMouseListener.install();
- }
- }
-
- /**
- * Disables browser like links.
- */
- private void disableBrowserLikeLinks() {
- if (fMouseListener != null) {
- fMouseListener.uninstall();
- fMouseListener = null;
- }
- }
-
- /**
- * Handles a property change event describing a change of the java core's preferences and updates the preference related editor
- * properties.
- *
- * @param event
- * the property change event
- */
- protected void handlePreferencePropertyChanged(org.eclipse.core.runtime.Preferences.PropertyChangeEvent event) {
- if (COMPILER_TASK_TAGS.equals(event.getProperty())) {
- ISourceViewer sourceViewer = getSourceViewer();
- if (sourceViewer != null
- && affectsTextPresentation(new PropertyChangeEvent(event.getSource(), event.getProperty(), event.getOldValue(), event
- .getNewValue())))
- sourceViewer.invalidateTextPresentation();
- }
- if (PreferenceConstants.EDITOR_WRAP_WORDS.equals(event.getProperty())) {
- setWordWrap();
- }
- }
-
- /**
- * Return whether the line number ruler column should be visible according to the preference store settings.
- *
- * @return true if the line numbers should be visible
- */
- // protected boolean isLineNumberRulerVisible() {
- // IPreferenceStore store = getPreferenceStore();
- // return store.getBoolean(LINE_NUMBER_RULER);
- // }
- /**
- * Hides the line number ruler column.
- */
- // private void hideLineNumberRuler() {
- // IVerticalRuler v = getVerticalRuler();
- // if (v instanceof CompositeRuler) {
- // CompositeRuler c = (CompositeRuler) v;
- // try {
- // c.removeDecorator(1);
- // } catch (Throwable e) {
- // }
- // }
- // }
- /*
- * @see AbstractTextEditor#handleCursorPositionChanged()
- */
- protected void handleCursorPositionChanged() {
- super.handleCursorPositionChanged();
- if (!isEditingScriptRunning() && fUpdater != null)
- fUpdater.post();
- }
-
- /*
- * @see org.eclipse.ui.texteditor.AbstractTextEditor#handleElementContentReplaced()
- */
- protected void handleElementContentReplaced() {
- super.handleElementContentReplaced();
- if (fProjectionModelUpdater != null)
- fProjectionModelUpdater.initialize();
- }
-
- /**
- * Initializes the given line number ruler column from the preference store.
- *
- * @param rulerColumn
- * the ruler column to be initialized
- */
- // protected void initializeLineNumberRulerColumn(LineNumberRulerColumn
- // rulerColumn) {
- // JavaTextTools textTools =
- // PHPeclipsePlugin.getDefault().getJavaTextTools();
- // IColorManager manager = textTools.getColorManager();
- //
- // IPreferenceStore store = getPreferenceStore();
- // if (store != null) {
- //
- // RGB rgb = null;
- // // foreground color
- // if (store.contains(LINE_NUMBER_COLOR)) {
- // if (store.isDefault(LINE_NUMBER_COLOR))
- // rgb = PreferenceConverter.getDefaultColor(store, LINE_NUMBER_COLOR);
- // else
- // rgb = PreferenceConverter.getColor(store, LINE_NUMBER_COLOR);
- // }
- // rulerColumn.setForeground(manager.getColor(rgb));
- //
- // rgb = null;
- // // background color
- // if (!store.getBoolean(PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT)) {
- // if (store.contains(PREFERENCE_COLOR_BACKGROUND)) {
- // if (store.isDefault(PREFERENCE_COLOR_BACKGROUND))
- // rgb = PreferenceConverter.getDefaultColor(store,
- // PREFERENCE_COLOR_BACKGROUND);
- // else
- // rgb = PreferenceConverter.getColor(store, PREFERENCE_COLOR_BACKGROUND);
- // }
- // }
- // rulerColumn.setBackground(manager.getColor(rgb));
- // }
- // }
- /**
- * Creates a new line number ruler column that is appropriately initialized.
- */
- // protected IVerticalRulerColumn createLineNumberRulerColumn() {
- // fLineNumberRulerColumn = new LineNumberRulerColumn();
- // initializeLineNumberRulerColumn(fLineNumberRulerColumn);
- // return fLineNumberRulerColumn;
- // }
- /*
- * @see AbstractTextEditor#createVerticalRuler()
- */
- // protected IVerticalRuler createVerticalRuler() {
- // CompositeRuler ruler = new CompositeRuler();
- // ruler.addDecorator(0, new AnnotationRulerColumn(VERTICAL_RULER_WIDTH));
- // if (isLineNumberRulerVisible())
- // ruler.addDecorator(1, createLineNumberRulerColumn());
- // return ruler;
- // }
- // private static IRegion getSignedSelection(ITextViewer viewer) {
- //
- // StyledText text = viewer.getTextWidget();
- // int caretOffset = text.getCaretOffset();
- // Point selection = text.getSelection();
- //
- // // caret left
- // int offset, length;
- // if (caretOffset == selection.x) {
- // offset = selection.y;
- // length = selection.x - selection.y;
- //
- // // caret right
- // } else {
- // offset = selection.x;
- // length = selection.y - selection.x;
- // }
- //
- // return new Region(offset, length);
- // }
- protected IRegion getSignedSelection(ISourceViewer sourceViewer) {
- StyledText text = sourceViewer.getTextWidget();
- Point selection = text.getSelectionRange();
-
- if (text.getCaretOffset() == selection.x) {
- selection.x = selection.x + selection.y;
- selection.y = -selection.y;
- }
-
- selection.x = widgetOffset2ModelOffset(sourceViewer, selection.x);
-
- return new Region(selection.x, selection.y);
- }
-
- /** Preference key for matching brackets */
- protected final static String MATCHING_BRACKETS = PreferenceConstants.EDITOR_MATCHING_BRACKETS;
-
- /** Preference key for matching brackets color */
- protected final static String MATCHING_BRACKETS_COLOR = PreferenceConstants.EDITOR_MATCHING_BRACKETS_COLOR;
-
- /** Preference key for highlighting current line */
- // protected final static String CURRENT_LINE = PreferenceConstants.EDITOR_CURRENT_LINE;
- /** Preference key for highlight color of current line */
- // protected final static String CURRENT_LINE_COLOR = PreferenceConstants.EDITOR_CURRENT_LINE_COLOR;
- /** Preference key for showing print marging ruler */
- // protected final static String PRINT_MARGIN = PreferenceConstants.EDITOR_PRINT_MARGIN;
- /** Preference key for print margin ruler color */
- // protected final static String PRINT_MARGIN_COLOR = PreferenceConstants.EDITOR_PRINT_MARGIN_COLOR;
- /** Preference key for print margin ruler column */
- // protected final static String PRINT_MARGIN_COLUMN = PreferenceConstants.EDITOR_PRINT_MARGIN_COLUMN;
- /** Preference key for error indication */
- // protected final static String ERROR_INDICATION =
- // PreferenceConstants.EDITOR_PROBLEM_INDICATION;
- /** Preference key for error color */
- // protected final static String ERROR_INDICATION_COLOR =
- // PreferenceConstants.EDITOR_PROBLEM_INDICATION_COLOR;
- /** Preference key for warning indication */
- // protected final static String WARNING_INDICATION =
- // PreferenceConstants.EDITOR_WARNING_INDICATION;
- /** Preference key for warning color */
- // protected final static String WARNING_INDICATION_COLOR =
- // PreferenceConstants.EDITOR_WARNING_INDICATION_COLOR;
- /** Preference key for task indication */
- protected final static String TASK_INDICATION = PreferenceConstants.EDITOR_TASK_INDICATION;
-
- /** Preference key for task color */
- protected final static String TASK_INDICATION_COLOR = PreferenceConstants.EDITOR_TASK_INDICATION_COLOR;
-
- /** Preference key for bookmark indication */
- protected final static String BOOKMARK_INDICATION = PreferenceConstants.EDITOR_BOOKMARK_INDICATION;
-
- /** Preference key for bookmark color */
- protected final static String BOOKMARK_INDICATION_COLOR = PreferenceConstants.EDITOR_BOOKMARK_INDICATION_COLOR;
-
- /** Preference key for search result indication */
- protected final static String SEARCH_RESULT_INDICATION = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION;
-
- /** Preference key for search result color */
- protected final static String SEARCH_RESULT_INDICATION_COLOR = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_COLOR;
-
- /** Preference key for unknown annotation indication */
- protected final static String UNKNOWN_INDICATION = PreferenceConstants.EDITOR_UNKNOWN_INDICATION;
-
- /** Preference key for unknown annotation color */
- protected final static String UNKNOWN_INDICATION_COLOR = PreferenceConstants.EDITOR_UNKNOWN_INDICATION_COLOR;
-
- /** Preference key for shwoing the overview ruler */
- protected final static String OVERVIEW_RULER = PreferenceConstants.EDITOR_OVERVIEW_RULER;
-
- /** Preference key for error indication in overview ruler */
- protected final static String ERROR_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_ERROR_INDICATION_IN_OVERVIEW_RULER;
-
- /** Preference key for warning indication in overview ruler */
- protected final static String WARNING_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_WARNING_INDICATION_IN_OVERVIEW_RULER;
-
- /** Preference key for task indication in overview ruler */
- protected final static String TASK_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_TASK_INDICATION_IN_OVERVIEW_RULER;
-
- /** Preference key for bookmark indication in overview ruler */
- protected final static String BOOKMARK_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_BOOKMARK_INDICATION_IN_OVERVIEW_RULER;
-
- /** Preference key for search result indication in overview ruler */
- protected final static String SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER;
-
- /** Preference key for unknown annotation indication in overview ruler */
- protected final static String UNKNOWN_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_UNKNOWN_INDICATION_IN_OVERVIEW_RULER;
-
- // /** Preference key for compiler task tags */
- // private final static String COMPILER_TASK_TAGS=
- // JavaCore.COMPILER_TASK_TAGS;
- /** Preference key for browser like links */
- private final static String BROWSER_LIKE_LINKS = PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS;
-
- /** Preference key for key modifier of browser like links */
- private final static String BROWSER_LIKE_LINKS_KEY_MODIFIER = PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER;
-
- /**
- * Preference key for key modifier mask of browser like links. The value is only used if the value of
- * EDITOR_BROWSER_LIKE_LINKS cannot be resolved to valid SWT modifier bits.
- *
- * @since 2.1.1
- */
- private final static String BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK = PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK;
-
- private final static char[] BRACKETS = { '{', '}', '(', ')', '[', ']' };
-
- private static boolean isBracket(char character) {
- for (int i = 0; i != BRACKETS.length; ++i)
- if (character == BRACKETS[i])
- return true;
- return false;
- }
-
- private static boolean isSurroundedByBrackets(IDocument document, int offset) {
- if (offset == 0 || offset == document.getLength())
- return false;
-
- try {
- return isBracket(document.getChar(offset - 1)) && isBracket(document.getChar(offset));
-
- } catch (BadLocationException e) {
- return false;
- }
- }
-
- // protected void configureSourceViewerDecorationSupport() {
- //
- // fSourceViewerDecorationSupport.setCharacterPairMatcher(fBracketMatcher);
- //
- // fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
- // AnnotationType.UNKNOWN,
- // UNKNOWN_INDICATION_COLOR,
- // UNKNOWN_INDICATION,
- // UNKNOWN_INDICATION_IN_OVERVIEW_RULER,
- // 0);
- // fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
- // AnnotationType.BOOKMARK,
- // BOOKMARK_INDICATION_COLOR,
- // BOOKMARK_INDICATION,
- // BOOKMARK_INDICATION_IN_OVERVIEW_RULER,
- // 1);
- // fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
- // AnnotationType.TASK,
- // TASK_INDICATION_COLOR,
- // TASK_INDICATION,
- // TASK_INDICATION_IN_OVERVIEW_RULER,
- // 2);
- // fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
- // AnnotationType.SEARCH,
- // SEARCH_RESULT_INDICATION_COLOR,
- // SEARCH_RESULT_INDICATION,
- // SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER,
- // 3);
- // fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
- // AnnotationType.WARNING,
- // WARNING_INDICATION_COLOR,
- // WARNING_INDICATION,
- // WARNING_INDICATION_IN_OVERVIEW_RULER,
- // 4);
- // fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
- // AnnotationType.ERROR,
- // ERROR_INDICATION_COLOR,
- // ERROR_INDICATION,
- // ERROR_INDICATION_IN_OVERVIEW_RULER,
- // 5);
- //
- // fSourceViewerDecorationSupport.setCursorLinePainterPreferenceKeys(CURRENT_LINE,
- // CURRENT_LINE_COLOR);
- // fSourceViewerDecorationSupport.setMarginPainterPreferenceKeys(PRINT_MARGIN,
- // PRINT_MARGIN_COLOR, PRINT_MARGIN_COLUMN);
- // fSourceViewerDecorationSupport.setMatchingCharacterPainterPreferenceKeys(MATCHING_BRACKETS,
- // MATCHING_BRACKETS_COLOR);
- //
- // fSourceViewerDecorationSupport.setSymbolicFontName(getFontPropertyPreferenceKey());
- //
- // }
- /**
- * Returns the Java element wrapped by this editors input.
- *
- * @return the Java element wrapped by this editors input.
- * @since 3.0
- */
- abstract protected IJavaElement getInputJavaElement();
-
- protected void updateStatusLine() {
- ITextSelection selection = (ITextSelection) getSelectionProvider().getSelection();
- Annotation annotation = getAnnotation(selection.getOffset(), selection.getLength());
- setStatusLineErrorMessage(null);
- setStatusLineMessage(null);
- if (annotation != null) {
- try {
- fIsUpdatingAnnotationViews = true;
- updateAnnotationViews(annotation);
- } finally {
- fIsUpdatingAnnotationViews = false;
- }
- if (annotation instanceof IJavaAnnotation && ((IJavaAnnotation) annotation).isProblem())
- setStatusLineMessage(annotation.getText());
- }
- }
-
- /**
- * Jumps to the matching bracket.
- */
- public void gotoMatchingBracket() {
-
- ISourceViewer sourceViewer = getSourceViewer();
- IDocument document = sourceViewer.getDocument();
- if (document == null)
- return;
-
- IRegion selection = getSignedSelection(sourceViewer);
-
- int selectionLength = Math.abs(selection.getLength());
- if (selectionLength > 1) {
- setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.invalidSelection")); //$NON-NLS-1$
- sourceViewer.getTextWidget().getDisplay().beep();
- return;
- }
-
- // #26314
- int sourceCaretOffset = selection.getOffset() + selection.getLength();
- if (isSurroundedByBrackets(document, sourceCaretOffset))
- sourceCaretOffset -= selection.getLength();
-
- IRegion region = fBracketMatcher.match(document, sourceCaretOffset);
- if (region == null) {
- setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.noMatchingBracket")); //$NON-NLS-1$
- sourceViewer.getTextWidget().getDisplay().beep();
- return;
- }
-
- int offset = region.getOffset();
- int length = region.getLength();
-
- if (length < 1)
- return;
-
- int anchor = fBracketMatcher.getAnchor();
- int targetOffset = (PHPPairMatcher.RIGHT == anchor) ? offset : offset + length - 1;
-
- boolean visible = false;
- if (sourceViewer instanceof ITextViewerExtension3) {
- ITextViewerExtension3 extension = (ITextViewerExtension3) sourceViewer;
- visible = (extension.modelOffset2WidgetOffset(targetOffset) > -1);
- } else {
- IRegion visibleRegion = sourceViewer.getVisibleRegion();
- visible = (targetOffset >= visibleRegion.getOffset() && targetOffset < visibleRegion.getOffset() + visibleRegion.getLength());
- }
-
- if (!visible) {
- setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.bracketOutsideSelectedElement")); //$NON-NLS-1$
- sourceViewer.getTextWidget().getDisplay().beep();
- return;
- }
-
- if (selection.getLength() < 0)
- targetOffset -= selection.getLength();
-
- sourceViewer.setSelectedRange(targetOffset, selection.getLength());
- sourceViewer.revealRange(targetOffset, selection.getLength());
- }
-
- /**
- * Ses the given message as error message to this editor's status line.
- *
- * @param msg
- * message to be set
- */
- protected void setStatusLineErrorMessage(String msg) {
- IEditorStatusLine statusLine = (IEditorStatusLine) getAdapter(IEditorStatusLine.class);
- if (statusLine != null)
- statusLine.setMessage(true, msg, null);
- }
-
- /**
- * Sets the given message as message to this editor's status line.
- *
- * @param msg
- * message to be set
- * @since 3.0
- */
- protected void setStatusLineMessage(String msg) {
- IEditorStatusLine statusLine = (IEditorStatusLine) getAdapter(IEditorStatusLine.class);
- if (statusLine != null)
- statusLine.setMessage(false, msg, null);
- }
-
- /**
- * Returns the annotation closest to the given range respecting the given direction. If an annotation is found, the annotations
- * current position is copied into the provided annotation position.
- *
- * @param offset
- * the region offset
- * @param length
- * the region length
- * @param forward
- * true for forwards, false for backward
- * @param annotationPosition
- * the position of the found annotation
- * @return the found annotation
- */
- private Annotation getNextAnnotation(final int offset, final int length, boolean forward, Position annotationPosition) {
-
- Annotation nextAnnotation = null;
- Position nextAnnotationPosition = null;
- Annotation containingAnnotation = null;
- Position containingAnnotationPosition = null;
- boolean currentAnnotation = false;
-
- IDocument document = getDocumentProvider().getDocument(getEditorInput());
- int endOfDocument = document.getLength();
- int distance = Integer.MAX_VALUE;
-
- IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
- Iterator e = new JavaAnnotationIterator(model, true, true);
- while (e.hasNext()) {
- Annotation a = (Annotation) e.next();
- if ((a instanceof IJavaAnnotation) && ((IJavaAnnotation) a).hasOverlay() || !isNavigationTarget(a))
- continue;
-
- Position p = model.getPosition(a);
- if (p == null)
- continue;
-
- if (forward && p.offset == offset || !forward && p.offset + p.getLength() == offset + length) {// || p.includes(offset)) {
- if (containingAnnotation == null
- || (forward && p.length >= containingAnnotationPosition.length || !forward
- && p.length >= containingAnnotationPosition.length)) {
- containingAnnotation = a;
- containingAnnotationPosition = p;
- currentAnnotation = p.length == length;
- }
- } else {
- int currentDistance = 0;
-
- if (forward) {
- currentDistance = p.getOffset() - offset;
- if (currentDistance < 0)
- currentDistance = endOfDocument + currentDistance;
-
- if (currentDistance < distance || currentDistance == distance && p.length < nextAnnotationPosition.length) {
- distance = currentDistance;
- nextAnnotation = a;
- nextAnnotationPosition = p;
- }
- } else {
- currentDistance = offset + length - (p.getOffset() + p.length);
- if (currentDistance < 0)
- currentDistance = endOfDocument + currentDistance;
-
- if (currentDistance < distance || currentDistance == distance && p.length < nextAnnotationPosition.length) {
- distance = currentDistance;
- nextAnnotation = a;
- nextAnnotationPosition = p;
- }
- }
- }
- }
- if (containingAnnotationPosition != null && (!currentAnnotation || nextAnnotation == null)) {
- annotationPosition.setOffset(containingAnnotationPosition.getOffset());
- annotationPosition.setLength(containingAnnotationPosition.getLength());
- return containingAnnotation;
- }
- if (nextAnnotationPosition != null) {
- annotationPosition.setOffset(nextAnnotationPosition.getOffset());
- annotationPosition.setLength(nextAnnotationPosition.getLength());
- }
-
- return nextAnnotation;
- }
-
- /**
- * Returns the annotation overlapping with the given range or null.
- *
- * @param offset
- * the region offset
- * @param length
- * the region length
- * @return the found annotation or null
- * @since 3.0
- */
- private Annotation getAnnotation(int offset, int length) {
- IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
- Iterator e = new JavaAnnotationIterator(model, true, true);
- while (e.hasNext()) {
- Annotation a = (Annotation) e.next();
- if (!isNavigationTarget(a))
- continue;
-
- Position p = model.getPosition(a);
- if (p != null && p.overlapsWith(offset, length))
- return a;
- }
-
- return null;
- }
-
- /**
- * Returns whether the given annotation is configured as a target for the "Go to Next/Previous Annotation" actions
- *
- * @param annotation
- * the annotation
- * @return true if this is a target, false otherwise
- * @since 3.0
- */
- private boolean isNavigationTarget(Annotation annotation) {
- Preferences preferences = EditorsUI.getPluginPreferences();
- AnnotationPreference preference = getAnnotationPreferenceLookup().getAnnotationPreference(annotation);
- // See bug 41689
- // String key= forward ? preference.getIsGoToNextNavigationTargetKey() : preference.getIsGoToPreviousNavigationTargetKey();
- String key = preference == null ? null : preference.getIsGoToNextNavigationTargetKey();
- return (key != null && preferences.getBoolean(key));
- }
-
- /**
- * Returns a segmentation of the line of the given document appropriate for bidi rendering. The default implementation returns
- * only the string literals of a php code line as segments.
- *
- * @param document
- * the document
- * @param lineOffset
- * the offset of the line
- * @return the line's bidi segmentation
- * @throws BadLocationException
- * in case lineOffset is not valid in document
- */
- public static int[] getBidiLineSegments(IDocument document, int lineOffset) throws BadLocationException {
-
- IRegion line = document.getLineInformationOfOffset(lineOffset);
- ITypedRegion[] linePartitioning = document.computePartitioning(lineOffset, line.getLength());
-
- List segmentation = new ArrayList();
- for (int i = 0; i < linePartitioning.length; i++) {
- if (IPHPPartitions.PHP_STRING_DQ.equals(linePartitioning[i].getType()))
- segmentation.add(linePartitioning[i]);
- }
-
- if (segmentation.size() == 0)
- return null;
-
- int size = segmentation.size();
- int[] segments = new int[size * 2 + 1];
-
- int j = 0;
- for (int i = 0; i < size; i++) {
- ITypedRegion segment = (ITypedRegion) segmentation.get(i);
-
- if (i == 0)
- segments[j++] = 0;
-
- int offset = segment.getOffset() - lineOffset;
- if (offset > segments[j - 1])
- segments[j++] = offset;
-
- if (offset + segment.getLength() >= line.getLength())
- break;
-
- segments[j++] = offset + segment.getLength();
- }
-
- if (j < segments.length) {
- int[] result = new int[j];
- System.arraycopy(segments, 0, result, 0, j);
- segments = result;
- }
-
- return segments;
- }
-
- /**
- * Returns a segmentation of the given line appropriate for bidi rendering. The default implementation returns only the string
- * literals of a php code line as segments.
- *
- * @param lineOffset
- * the offset of the line
- * @param line
- * the content of the line
- * @return the line's bidi segmentation
- */
- protected int[] getBidiLineSegments(int lineOffset, String line) {
- IDocumentProvider provider = getDocumentProvider();
- if (provider != null && line != null && line.length() > 0) {
- IDocument document = provider.getDocument(getEditorInput());
- if (document != null)
- try {
- return getBidiLineSegments(document, lineOffset);
- } catch (BadLocationException x) {
- // ignore
- }
- }
- return null;
- }
-
- /*
- * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
- */
- // protected final ISourceViewer createSourceViewer(
- // Composite parent,
- // IVerticalRuler ruler,
- // int styles) {
- // ISourceViewer viewer = createJavaSourceViewer(parent, ruler, styles);
- // StyledText text = viewer.getTextWidget();
- // text.addBidiSegmentListener(new BidiSegmentListener() {
- // public void lineGetSegments(BidiSegmentEvent event) {
- // event.segments = getBidiLineSegments(event.lineOffset, event.lineText);
- // }
- // });
- // // JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
- // return viewer;
- // }
- public final ISourceViewer getViewer() {
- return getSourceViewer();
- }
-
- // protected void showOverviewRuler() {
- // if (fOverviewRuler != null) {
- // if (getSourceViewer() instanceof ISourceViewerExtension) {
- // ((ISourceViewerExtension)
- // getSourceViewer()).showAnnotationsOverview(true);
- // fSourceViewerDecorationSupport.updateOverviewDecorations();
- // }
- // }
- // }
- //
- // protected void hideOverviewRuler() {
- // if (getSourceViewer() instanceof ISourceViewerExtension) {
- // fSourceViewerDecorationSupport.hideAnnotationOverview();
- // ((ISourceViewerExtension)
- // getSourceViewer()).showAnnotationsOverview(false);
- // }
- // }
-
- // protected boolean isOverviewRulerVisible() {
- // IPreferenceStore store = getPreferenceStore();
- // return store.getBoolean(OVERVIEW_RULER);
- // }
- /*
- * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
- */
- // protected ISourceViewer createJavaSourceViewer(
- // Composite parent,
- // IVerticalRuler ruler,
- // IOverviewRuler overviewRuler,
- // boolean isOverviewRulerVisible,
- // int styles) {
- // return new SourceViewer(parent, ruler, overviewRuler,
- // isOverviewRulerVisible(), styles);
- // }
- /*
- * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
- */
- protected ISourceViewer createJavaSourceViewer(Composite parent, IVerticalRuler verticalRuler, IOverviewRuler overviewRuler,
- boolean isOverviewRulerVisible, int styles, IPreferenceStore store) {
- return new JavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles, store);
- }
-
- /*
- * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
- */
- protected final ISourceViewer createSourceViewer(Composite parent, IVerticalRuler verticalRuler, int styles) {
-
- ISourceViewer viewer = createJavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles,
- getPreferenceStore());
-
- StyledText text = viewer.getTextWidget();
- text.addBidiSegmentListener(new BidiSegmentListener() {
- public void lineGetSegments(BidiSegmentEvent event) {
- event.segments = getBidiLineSegments(event.lineOffset, event.lineText);
- }
- });
-
- // JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
-
- // ensure source viewer decoration support has been created and
- // configured
- getSourceViewerDecorationSupport(viewer);
-
- return viewer;
- }
-
- /*
- * @see AbstractTextEditor#affectsTextPresentation(PropertyChangeEvent)
- */
- protected boolean affectsTextPresentation(PropertyChangeEvent event) {
- return ((PHPSourceViewerConfiguration) getSourceViewerConfiguration()).affectsTextPresentation(event)
- || super.affectsTextPresentation(event);
- }
-
- //
- // protected boolean affectsTextPresentation(PropertyChangeEvent event) {
- // JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
- // return textTools.affectsBehavior(event);
- // }
- /**
- * Creates and returns the preference store for this Java editor with the given input.
- *
- * @param input
- * The editor input for which to create the preference store
- * @return the preference store for this editor
- *
- * @since 3.0
- */
- private IPreferenceStore createCombinedPreferenceStore(IEditorInput input) {
- List stores = new ArrayList(3);
-
- IJavaProject project = EditorUtility.getJavaProject(input);
- if (project != null)
- stores.add(new OptionsAdapter(project.getOptions(false), PHPeclipsePlugin.getDefault().getMockupPreferenceStore(),
- new OptionsAdapter.IPropertyChangeEventFilter() {
-
- public boolean isFiltered(PropertyChangeEvent event) {
- IJavaElement inputJavaElement = getInputJavaElement();
- IJavaProject javaProject = inputJavaElement != null ? inputJavaElement.getJavaProject() : null;
- if (javaProject == null)
- return true;
-
- return !javaProject.getProject().equals(event.getSource());
- }
-
- }));
-
- stores.add(PHPeclipsePlugin.getDefault().getPreferenceStore());
- stores.add(new PreferencesAdapter(JavaCore.getPlugin().getPluginPreferences()));
- stores.add(EditorsUI.getPreferenceStore());
-
- return new ChainedPreferenceStore((IPreferenceStore[]) stores.toArray(new IPreferenceStore[stores.size()]));
- }
-
- /**
- * Jumps to the error next according to the given direction.
- */
- public void gotoError(boolean forward) {
-
- ISelectionProvider provider = getSelectionProvider();
-
- ITextSelection s = (ITextSelection) provider.getSelection();
- Position errorPosition = new Position(0, 0);
- IJavaAnnotation nextError = getNextError(s.getOffset(), forward, errorPosition);
-
- if (nextError != null) {
-
- IMarker marker = null;
- if (nextError instanceof MarkerAnnotation)
- marker = ((MarkerAnnotation) nextError).getMarker();
- else {
- Iterator e = nextError.getOverlaidIterator();
- if (e != null) {
- while (e.hasNext()) {
- Object o = e.next();
- if (o instanceof MarkerAnnotation) {
- marker = ((MarkerAnnotation) o).getMarker();
- break;
- }
- }
- }
- }
-
- if (marker != null) {
- IWorkbenchPage page = getSite().getPage();
- IViewPart view = view = page.findView("org.eclipse.ui.views.TaskList"); //$NON-NLS-1$
- if (view instanceof TaskList) {
- StructuredSelection ss = new StructuredSelection(marker);
- ((TaskList) view).setSelection(ss, true);
- }
- }
-
- selectAndReveal(errorPosition.getOffset(), errorPosition.getLength());
- // setStatusLineErrorMessage(nextError.getMessage());
-
- } else {
-
- setStatusLineErrorMessage(null);
-
- }
- }
-
- private IJavaAnnotation getNextError(int offset, boolean forward, Position errorPosition) {
-
- IJavaAnnotation nextError = null;
- Position nextErrorPosition = null;
-
- IDocument document = getDocumentProvider().getDocument(getEditorInput());
- int endOfDocument = document.getLength();
- int distance = 0;
-
- IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
- Iterator e = new JavaAnnotationIterator(model, false);
- while (e.hasNext()) {
-
- IJavaAnnotation a = (IJavaAnnotation) e.next();
- if (a.hasOverlay() || !a.isProblem())
- continue;
-
- Position p = model.getPosition((Annotation) a);
- if (!p.includes(offset)) {
-
- int currentDistance = 0;
-
- if (forward) {
- currentDistance = p.getOffset() - offset;
- if (currentDistance < 0)
- currentDistance = endOfDocument - offset + p.getOffset();
- } else {
- currentDistance = offset - p.getOffset();
- if (currentDistance < 0)
- currentDistance = offset + endOfDocument - p.getOffset();
- }
-
- if (nextError == null || currentDistance < distance) {
- distance = currentDistance;
- nextError = a;
- nextErrorPosition = p;
- }
- }
- }
-
- if (nextErrorPosition != null) {
- errorPosition.setOffset(nextErrorPosition.getOffset());
- errorPosition.setLength(nextErrorPosition.getLength());
- }
-
- return nextError;
- }
-
- void removeOccurrenceAnnotations() {
- IDocumentProvider documentProvider = getDocumentProvider();
- if (documentProvider == null)
- return;
-
- IAnnotationModel annotationModel = documentProvider.getAnnotationModel(getEditorInput());
- if (annotationModel == null || fOccurrenceAnnotations == null)
- return;
-
- synchronized (annotationModel) {
- if (annotationModel instanceof IAnnotationModelExtension) {
- ((IAnnotationModelExtension) annotationModel).replaceAnnotations(fOccurrenceAnnotations, null);
- } else {
- for (int i = 0, length = fOccurrenceAnnotations.length; i < length; i++)
- annotationModel.removeAnnotation(fOccurrenceAnnotations[i]);
- }
- fOccurrenceAnnotations = null;
- }
- }
-
- protected void uninstallOverrideIndicator() {
- // if (fOverrideIndicatorManager != null) {
- // fOverrideIndicatorManager.removeAnnotations();
- // fOverrideIndicatorManager= null;
- // }
- }
-
- protected void installOverrideIndicator(boolean waitForReconcilation) {
- uninstallOverrideIndicator();
- IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
- final IJavaElement inputElement = getInputJavaElement();
-
- if (model == null || inputElement == null)
- return;
-
- // fOverrideIndicatorManager= new OverrideIndicatorManager(model, inputElement, null);
- //
- // if (provideAST) {
- // Job job= new Job(JavaEditorMessages.getString("OverrideIndicatorManager.intallJob")) { //$NON-NLS-1$
- // /*
- // * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
- // * @since 3.0
- // */
- // protected IStatus run(IProgressMonitor monitor) {
- // CompilationUnit ast= JavaPlugin.getDefault().getASTProvider().getAST(inputElement, true, null);
- // if (fOverrideIndicatorManager != null) // editor might have been closed in the meanwhile
- // fOverrideIndicatorManager.reconciled(ast, true, monitor);
- // return Status.OK_STATUS;
- // }
- // };
- // job.setPriority(Job.DECORATE);
- // job.setSystem(true);
- // job.schedule();
- // }
- }
-
- /**
- * Tells whether override indicators are shown.
- *
- * @return true if the override indicators are shown
- * @since 3.0
- */
- // protected boolean isShowingOverrideIndicators() {
- // AnnotationPreference preference=
- // getAnnotationPreferenceLookup().getAnnotationPreference(OverrideIndicatorManager.ANNOTATION_TYPE);
- // IPreferenceStore store= getPreferenceStore();
- // return getBoolean(store, preference.getHighlightPreferenceKey())
- // || getBoolean(store, preference.getVerticalRulerPreferenceKey())
- // || getBoolean(store, preference.getOverviewRulerPreferenceKey())
- // || getBoolean(store, preference.getTextPreferenceKey());
- // }
- /**
- * Returns the boolean preference for the given key.
- *
- * @param store
- * the preference store
- * @param key
- * the preference key
- * @return true if the key exists in the store and its value is true
- * @since 3.0
- */
- private boolean getBoolean(IPreferenceStore store, String key) {
- return key != null && store.getBoolean(key);
- }
-
- /**
- * Returns the folding action group, or null if there is none.
- *
- * @return the folding action group, or null if there is none
- * @since 3.0
- */
- protected FoldingActionGroup getFoldingActionGroup() {
- return fFoldingGroup;
- }
-
- /**
- * React to changed selection.
- *
- * @since 3.0
- */
- protected void selectionChanged() {
- if (getSelectionProvider() == null)
- return;
- ISourceReference element = computeHighlightRangeSourceReference();
- if (getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
- synchronizeOutlinePage(element);
- setSelection(element, false);
- updateStatusLine();
- }
-
- private boolean isJavaOutlinePageActive() {
- IWorkbenchPart part = getActivePart();
- return part instanceof ContentOutline && ((ContentOutline) part).getCurrentPage() == fOutlinePage;
- }
-
- private IWorkbenchPart getActivePart() {
- IWorkbenchWindow window = getSite().getWorkbenchWindow();
- IPartService service = window.getPartService();
- IWorkbenchPart part = service.getActivePart();
- return part;
- }
-
- /**
- * Computes and returns the source reference that includes the caret and serves as provider for the outline page selection and the
- * editor range indication.
- *
- * @return the computed source reference
- * @since 3.0
- */
- protected ISourceReference computeHighlightRangeSourceReference() {
- ISourceViewer sourceViewer = getSourceViewer();
- if (sourceViewer == null)
- return null;
-
- StyledText styledText = sourceViewer.getTextWidget();
- if (styledText == null)
- return null;
-
- int caret = 0;
- if (sourceViewer instanceof ITextViewerExtension5) {
- ITextViewerExtension5 extension = (ITextViewerExtension5) sourceViewer;
- caret = extension.widgetOffset2ModelOffset(styledText.getCaretOffset());
- } else {
- int offset = sourceViewer.getVisibleRegion().getOffset();
- caret = offset + styledText.getCaretOffset();
- }
-
- IJavaElement element = getElementAt(caret, false);
-
- if (!(element instanceof ISourceReference))
- return null;
-
- if (element.getElementType() == IJavaElement.IMPORT_DECLARATION) {
-
- IImportDeclaration declaration = (IImportDeclaration) element;
- IImportContainer container = (IImportContainer) declaration.getParent();
- ISourceRange srcRange = null;
-
- try {
- srcRange = container.getSourceRange();
- } catch (JavaModelException e) {
- }
-
- if (srcRange != null && srcRange.getOffset() == caret)
- return container;
- }
-
- return (ISourceReference) element;
- }
-
- /**
- * Returns the most narrow java element including the given offset.
- *
- * @param offset
- * the offset inside of the requested element
- * @param reconcile
- * true if editor input should be reconciled in advance
- * @return the most narrow java element
- * @since 3.0
- */
- protected IJavaElement getElementAt(int offset, boolean reconcile) {
- return getElementAt(offset);
- }
-}
\ No newline at end of file