X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPContentOutlinePage.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPContentOutlinePage.java index d7ab260..2adfda1 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPContentOutlinePage.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPContentOutlinePage.java @@ -12,19 +12,24 @@ Contributors: Klaus Hartlage - www.eclipseproject.de **********************************************************************/ -import java.text.MessageFormat; import java.util.ArrayList; +import java.util.Collections; +import java.util.Comparator; import java.util.List; +import java.util.TreeSet; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; +import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo; +import net.sourceforge.phpdt.internal.compiler.parser.Parser; +import net.sourceforge.phpdt.internal.compiler.parser.PHPSegment; +import net.sourceforge.phpdt.internal.compiler.parser.PHPSegmentWithChildren; +import net.sourceforge.phpdt.internal.ui.viewsupport.ImageDescriptorRegistry; +import net.sourceforge.phpeclipse.PHPeclipsePlugin; -import org.eclipse.jface.text.BadLocationException; +import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.jface.text.BadPositionCategoryException; import org.eclipse.jface.text.DefaultPositionUpdater; import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.IPositionUpdater; -import org.eclipse.jface.text.Position; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.ITreeContentProvider; @@ -32,220 +37,293 @@ import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.jface.viewers.Viewer; - +import org.eclipse.swt.graphics.Image; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Control; import org.eclipse.ui.texteditor.IDocumentProvider; import org.eclipse.ui.texteditor.ITextEditor; import org.eclipse.ui.views.contentoutline.ContentOutlinePage; /** - * A content outline page which always represents the content of the - * connected editor in 10 segments. + * A content outline page which always represents the functions of the + * connected PHPEditor. */ public class PHPContentOutlinePage extends ContentOutlinePage { + private static final String ERROR = "error"; //$NON-NLS-1$ + private static final String WARNING = "warning"; //$NON-NLS-1$ + + protected static class SegmentComparator implements Comparator { + public int compare(Object o1, Object o2) { + if (o1 instanceof PHPSegmentWithChildren && !(o2 instanceof PHPSegmentWithChildren)) { + return 1; + } + if (o2 instanceof PHPSegmentWithChildren && !(o1 instanceof PHPSegmentWithChildren)) { + return -1; + } + return ((PHPSegment) o1).toString().compareToIgnoreCase(((PHPSegment) o2).toString()); + } + } + + /** + * Divides the editor's document into ten segments and provides elements for them. + */ + protected class ContentProvider implements ITreeContentProvider { + + protected final static String SEGMENTS = "__php_segments"; //$NON-NLS-1$ + protected IPositionUpdater fPositionUpdater = new DefaultPositionUpdater(SEGMENTS); + protected List fContent = new ArrayList(10); + protected TreeSet fVariables = new TreeSet(); + + // private String getIdentifier(String text, int firstIndex) { + // int i = firstIndex; + // char c; + // int textLength = text.length(); + // StringBuffer identifier = new StringBuffer(); + // while (i < textLength) { + // c = text.charAt(i++); + // if (Character.isJavaIdentifierPart(c) || (c == '$')) { + // identifier.append(c); + // } else if ((i == firstIndex + 1) && (c == '$')) { + // identifier.append(c); + // } else { + // return identifier.toString(); + // } + // } + // return null; + // } + + protected void parse(IDocument document) { + + // int lines = document.getNumberOfLines(); + // int increment = Math.max(Math.round((float) (lines / 10)), 10); + + String name; + int index; + String text = document.get(); + Parser parser = new Parser(null); + + PHPOutlineInfo outlineInfo = parser.parseInfo(fInput, text); + fVariables = outlineInfo.getVariables(); + + PHPSegmentWithChildren declarations = outlineInfo.getDeclarations(); + PHPSegment temp; + for (int i = 0; i < declarations.size(); i++) { + temp = declarations.get(i); + fContent.add(temp); + } + Collections.sort(fContent, new SegmentComparator()); + + } + + /* + * @see IContentProvider#inputChanged(Viewer, Object, Object) + */ + public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { + if (oldInput != null) { + IDocument document = fDocumentProvider.getDocument(oldInput); + if (document != null) { + try { + document.removePositionCategory(SEGMENTS); + } catch (BadPositionCategoryException x) { + } + document.removePositionUpdater(fPositionUpdater); + } + } + + fContent.clear(); + fVariables.clear(); + + if (newInput != null) { + IDocument document = fDocumentProvider.getDocument(newInput); + if (document != null) { + document.addPositionCategory(SEGMENTS); + document.addPositionUpdater(fPositionUpdater); + + parse(document); + } + } + } + + /* + * @see IContentProvider#dispose + */ + public void dispose() { + if (fContent != null) { + fContent.clear(); + fContent = null; + } + if (fVariables != null) { + fVariables.clear(); + fVariables = null; + } + } + + /* + * @see IContentProvider#isDeleted(Object) + */ + public boolean isDeleted(Object element) { + return false; + } + + /** + * returns all PHP variables + */ + public Object[] getVariables() { + return fVariables.toArray(); + } + + /* + * @see IStructuredContentProvider#getElements(Object) + */ + public Object[] getElements(Object element) { + return fContent.toArray(); + } + + /* + * @see ITreeContentProvider#hasChildren(Object) + */ + public boolean hasChildren(Object element) { + if (element instanceof PHPSegmentWithChildren) { + return !((PHPSegmentWithChildren) element).getList().isEmpty(); + } + return element == fInput; + } + + /* + * @see ITreeContentProvider#getParent(Object) + */ + public Object getParent(Object element) { + if (element instanceof PHPSegment) { + return ((PHPSegment) element).getParent(); + } + return null; + } + + /* + * @see ITreeContentProvider#getChildren(Object) + */ + public Object[] getChildren(Object element) { + if (element == fInput) + return fContent.toArray(); + if (element instanceof PHPSegmentWithChildren) + return ((PHPSegmentWithChildren) element).getList().toArray(); + return new Object[0]; + } + }; + + protected class OutlineLabelProvider extends LabelProvider { + private ImageDescriptorRegistry fRegistry; + + public OutlineLabelProvider() { + fRegistry = PHPeclipsePlugin.getImageDescriptorRegistry(); + ; + } + /** + * The LabelProvider implementation of this + * ILabelProvider method returns null. Subclasses may + * override. + */ + public Image getImage(Object element) { + if (element instanceof PHPSegment) { + ImageDescriptor descriptor = ((PHPSegment) element).getImage(); + return fRegistry.get(descriptor); + } + return null; + } + } + + protected Object fInput; + protected IDocumentProvider fDocumentProvider; + protected ITextEditor fTextEditor; + protected PHPEditor fEditor; + protected ContentProvider contentProvider; + + /** + * Creates a content outline page using the given provider and the given editor. + */ + public PHPContentOutlinePage(IDocumentProvider provider, ITextEditor editor) { + super(); + contentProvider = null; + fDocumentProvider = provider; + fTextEditor = editor; + if (editor instanceof PHPEditor) + fEditor = (PHPEditor) editor; + } + + /* (non-Javadoc) + * Method declared on ContentOutlinePage + */ + public void createControl(Composite parent) { + + super.createControl(parent); + + TreeViewer viewer = getTreeViewer(); + + contentProvider = new ContentProvider(); + viewer.setContentProvider(contentProvider); + viewer.setLabelProvider(new OutlineLabelProvider()); + + viewer.addSelectionChangedListener(this); + + if (fInput != null) + viewer.setInput(fInput); + } + + /* (non-Javadoc) + * Method declared on ContentOutlinePage + */ + public void selectionChanged(SelectionChangedEvent event) { + + super.selectionChanged(event); + + ISelection selection = event.getSelection(); + if (selection.isEmpty()) + fTextEditor.resetHighlightRange(); + else { + PHPSegment segment = (PHPSegment) ((IStructuredSelection) selection).getFirstElement(); + int start = segment.getPosition().getOffset(); + int length = segment.getPosition().getLength(); + try { + fTextEditor.setHighlightRange(start, length, true); + } catch (IllegalArgumentException x) { + fTextEditor.resetHighlightRange(); + } + } + } + + /** + * Sets the input of the outline page + */ + public void setInput(Object input) { + fInput = input; + update(); + } + + /** + * Updates the outline page. + */ + public void update() { + TreeViewer viewer = getTreeViewer(); + + if (viewer != null) { + Control control = viewer.getControl(); + if (control != null && !control.isDisposed()) { + control.setRedraw(false); + viewer.setInput(fInput); + viewer.expandAll(); + control.setRedraw(true); + } + } + } + + public Object[] getVariables() { + if (contentProvider != null) { + return contentProvider.getVariables(); + } + return null; + } + // public ContentProvider getContentProvider() { + // return contentProvider; + // } - /** - * A segment element. - */ - protected static class Segment { - public String name; - public Position position; - - public Segment(String name, Position position) { - this.name= name; - this.position= position; - } - - public String toString() { - return name; - } - }; - - /** - * Divides the editor's document into ten segments and provides elements for them. - */ - protected class ContentProvider implements ITreeContentProvider { - - protected final static String SEGMENTS= "__java_segments"; //$NON-NLS-1$ - protected IPositionUpdater fPositionUpdater= new DefaultPositionUpdater(SEGMENTS); - protected List fContent= new ArrayList(10); - - protected void parse(IDocument document) { - - int lines= document.getNumberOfLines(); - int increment= Math.max(Math.round((float) (lines / 10)), 10); - - for (int line= 0; line < lines; line += increment) { - - int length= increment; - if (line + increment > lines) - length= lines - line; - - try { - - int offset= document.getLineOffset(line); - int end= document.getLineOffset(line + length); - length= end - offset; - Position p= new Position(offset, length); - document.addPosition(SEGMENTS, p); - fContent.add(new Segment(MessageFormat.format(PHPEditorMessages.getString("OutlinePage.segment.title_pattern"), new Object[] { new Integer(offset) }), p)); //$NON-NLS-1$ - - } catch (BadPositionCategoryException x) { - } catch (BadLocationException x) { - } - } - } - - /* - * @see IContentProvider#inputChanged(Viewer, Object, Object) - */ - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - if (oldInput != null) { - IDocument document= fDocumentProvider.getDocument(oldInput); - if (document != null) { - try { - document.removePositionCategory(SEGMENTS); - } catch (BadPositionCategoryException x) { - } - document.removePositionUpdater(fPositionUpdater); - } - } - - fContent.clear(); - - if (newInput != null) { - IDocument document= fDocumentProvider.getDocument(newInput); - if (document != null) { - document.addPositionCategory(SEGMENTS); - document.addPositionUpdater(fPositionUpdater); - - parse(document); - } - } - } - - /* - * @see IContentProvider#dispose - */ - public void dispose() { - if (fContent != null) { - fContent.clear(); - fContent= null; - } - } - - /* - * @see IContentProvider#isDeleted(Object) - */ - public boolean isDeleted(Object element) { - return false; - } - - /* - * @see IStructuredContentProvider#getElements(Object) - */ - public Object[] getElements(Object element) { - return fContent.toArray(); - } - - /* - * @see ITreeContentProvider#hasChildren(Object) - */ - public boolean hasChildren(Object element) { - return element == fInput; - } - - /* - * @see ITreeContentProvider#getParent(Object) - */ - public Object getParent(Object element) { - if (element instanceof Segment) - return fInput; - return null; - } - - /* - * @see ITreeContentProvider#getChildren(Object) - */ - public Object[] getChildren(Object element) { - if (element == fInput) - return fContent.toArray(); - return new Object[0]; - } - }; - - protected Object fInput; - protected IDocumentProvider fDocumentProvider; - protected ITextEditor fTextEditor; - - /** - * Creates a content outline page using the given provider and the given editor. - */ - public PHPContentOutlinePage(IDocumentProvider provider, ITextEditor editor) { - super(); - fDocumentProvider= provider; - fTextEditor= editor; - } - - /* (non-Javadoc) - * Method declared on ContentOutlinePage - */ - public void createControl(Composite parent) { - - super.createControl(parent); - - TreeViewer viewer= getTreeViewer(); - viewer.setContentProvider(new ContentProvider()); - viewer.setLabelProvider(new LabelProvider()); - viewer.addSelectionChangedListener(this); - - if (fInput != null) - viewer.setInput(fInput); - } - - /* (non-Javadoc) - * Method declared on ContentOutlinePage - */ - public void selectionChanged(SelectionChangedEvent event) { - - super.selectionChanged(event); - - ISelection selection= event.getSelection(); - if (selection.isEmpty()) - fTextEditor.resetHighlightRange(); - else { - Segment segment= (Segment) ((IStructuredSelection) selection).getFirstElement(); - int start= segment.position.getOffset(); - int length= segment.position.getLength(); - try { - fTextEditor.setHighlightRange(start, length, true); - } catch (IllegalArgumentException x) { - fTextEditor.resetHighlightRange(); - } - } - } - - /** - * Sets the input of the outline page - */ - public void setInput(Object input) { - fInput= input; - update(); - } - - /** - * Updates the outline page. - */ - public void update() { - TreeViewer viewer= getTreeViewer(); - - if (viewer != null) { - Control control= viewer.getControl(); - if (control != null && !control.isDisposed()) { - control.setRedraw(false); - viewer.setInput(fInput); - viewer.expandAll(); - control.setRedraw(true); - } - } - } }