+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.ui.text;
-
-import net.sourceforge.phpdt.core.ICompilationUnit;
-import net.sourceforge.phpdt.core.IJavaElement;
-import net.sourceforge.phpdt.core.IParent;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.internal.ui.actions.OpenActionUtil;
-import net.sourceforge.phpdt.internal.ui.util.StringMatcher;
-import net.sourceforge.phpdt.internal.ui.viewsupport.AppearanceAwareLabelProvider;
-import net.sourceforge.phpdt.internal.ui.viewsupport.DecoratingJavaLabelProvider;
-import net.sourceforge.phpdt.internal.ui.viewsupport.JavaElementLabels;
-import net.sourceforge.phpdt.ui.JavaElementSorter;
-import net.sourceforge.phpdt.ui.StandardJavaElementContentProvider;
-import net.sourceforge.phpeclipse.ui.WebUI;
-//import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.jface.text.IInformationControl;
-import org.eclipse.jface.text.IInformationControlExtension;
-import org.eclipse.jface.text.IInformationControlExtension2;
-import org.eclipse.jface.viewers.AbstractTreeViewer;
-import org.eclipse.jface.viewers.IBaseLabelProvider;
-import org.eclipse.jface.viewers.ILabelProvider;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.jface.viewers.ViewerFilter;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.DisposeListener;
-import org.eclipse.swt.events.FocusListener;
-import org.eclipse.swt.events.KeyEvent;
-import org.eclipse.swt.events.KeyListener;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.graphics.FontMetrics;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Layout;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.swt.widgets.Text;
-import org.eclipse.swt.widgets.Tree;
-import org.eclipse.swt.widgets.TreeItem;
-
-/**
- * @author dmegert
- *
- * To change this generated comment edit the template variable "typecomment":
- * Window>Preferences>Java>Templates. To enable and disable the creation of type
- * comments go to Window>Preferences>Java>Code Generation.
- */
-public class JavaOutlineInformationControl implements IInformationControl,
- IInformationControlExtension, IInformationControlExtension2 {
-
- /**
- * The NamePatternFilter selects the elements which match the given string
- * patterns.
- * <p>
- * The following characters have special meaning: ? => any character * =>
- * any string
- * </p>
- *
- * @since 2.0
- */
- private static class NamePatternFilter extends ViewerFilter {
- private String fPattern;
-
- private StringMatcher fMatcher;
-
- private ILabelProvider fLabelProvider;
-
- private Viewer fViewer;
-
- private StringMatcher getMatcher() {
- return fMatcher;
- }
-
- /*
- * (non-Javadoc) Method declared on ViewerFilter.
- */
- public boolean select(Viewer viewer, Object parentElement,
- Object element) {
- if (fMatcher == null)
- return true;
-
- ILabelProvider labelProvider = getLabelProvider(viewer);
-
- String matchName = null;
- if (labelProvider != null)
- matchName = ((ILabelProvider) labelProvider).getText(element);
- else if (element instanceof IJavaElement)
- matchName = ((IJavaElement) element).getElementName();
-
- if (matchName != null && fMatcher.match(matchName))
- return true;
-
- return hasUnfilteredChild(viewer, element);
- }
-
- private ILabelProvider getLabelProvider(Viewer viewer) {
- if (fViewer == viewer)
- return fLabelProvider;
-
- fLabelProvider = null;
- IBaseLabelProvider baseLabelProvider = null;
- if (viewer instanceof StructuredViewer)
- baseLabelProvider = ((StructuredViewer) viewer)
- .getLabelProvider();
-
- if (baseLabelProvider instanceof ILabelProvider)
- fLabelProvider = (ILabelProvider) baseLabelProvider;
-
- return fLabelProvider;
- }
-
- private boolean hasUnfilteredChild(Viewer viewer, Object element) {
- IJavaElement[] children;
- if (element instanceof IParent) {
- try {
- children = ((IParent) element).getChildren();
- } catch (JavaModelException ex) {
- return false;
- }
- for (int i = 0; i < children.length; i++)
- if (select(viewer, element, children[i]))
- return true;
- }
- return false;
- }
-
- /**
- * Sets the patterns to filter out for the receiver.
- * <p>
- * The following characters have special meaning: ? => any character * =>
- * any string
- * </p>
- */
- public void setPattern(String pattern) {
- fPattern = pattern;
- if (fPattern == null) {
- fMatcher = null;
- return;
- }
- boolean ignoreCase = pattern.toLowerCase().equals(pattern);
- fMatcher = new StringMatcher(pattern, ignoreCase, false);
- }
- }
-
- private static class BorderFillLayout extends Layout {
-
- /** The border widths. */
- final int fBorderSize;
-
- /**
- * Creates a fill layout with a border.
- */
- public BorderFillLayout(int borderSize) {
- if (borderSize < 0)
- throw new IllegalArgumentException();
- fBorderSize = borderSize;
- }
-
- /**
- * Returns the border size.
- */
- public int getBorderSize() {
- return fBorderSize;
- }
-
- /*
- * @see org.eclipse.swt.widgets.Layout#computeSize(org.eclipse.swt.widgets.Composite,
- * int, int, boolean)
- */
- protected Point computeSize(Composite composite, int wHint, int hHint,
- boolean flushCache) {
-
- Control[] children = composite.getChildren();
- Point minSize = new Point(0, 0);
-
- if (children != null) {
- for (int i = 0; i < children.length; i++) {
- Point size = children[i].computeSize(wHint, hHint,
- flushCache);
- minSize.x = Math.max(minSize.x, size.x);
- minSize.y = Math.max(minSize.y, size.y);
- }
- }
-
- minSize.x += fBorderSize * 2 + RIGHT_MARGIN;
- minSize.y += fBorderSize * 2;
-
- return minSize;
- }
-
- /*
- * @see org.eclipse.swt.widgets.Layout#layout(org.eclipse.swt.widgets.Composite,
- * boolean)
- */
- protected void layout(Composite composite, boolean flushCache) {
-
- Control[] children = composite.getChildren();
- Point minSize = new Point(composite.getClientArea().width,
- composite.getClientArea().height);
-
- if (children != null) {
- for (int i = 0; i < children.length; i++) {
- Control child = children[i];
- child.setSize(minSize.x - fBorderSize * 2, minSize.y
- - fBorderSize * 2);
- child.setLocation(fBorderSize, fBorderSize);
- }
- }
- }
- }
-
- /** Border thickness in pixels. */
- private static final int BORDER = 1;
-
- /** Right margin in pixels. */
- private static final int RIGHT_MARGIN = 3;
-
- /** The control's shell */
- private Shell fShell;
-
- /** The composite */
- Composite fComposite;
-
- /** The control's text widget */
- private Text fFilterText;
-
- /** The control's tree widget */
- private TreeViewer fTreeViewer;
-
- /** The control width constraint */
- private int fMaxWidth = -1;
-
- /** The control height constraint */
- private int fMaxHeight = -1;
-
- private StringMatcher fStringMatcher;
-
- /**
- * Creates a tree information control with the given shell as parent. The
- * given style is applied to the tree widget.
- *
- * @param parent
- * the parent shell
- * @param style
- * the additional styles for the tree widget
- */
- public JavaOutlineInformationControl(Shell parent, int style) {
- this(parent, SWT.RESIZE, style);
- }
-
- /**
- * Creates a tree information control with the given shell as parent. No
- * additional styles are applied.
- *
- * @param parent
- * the parent shell
- */
-// public JavaOutlineInformationControl(Shell parent) {
-// this(parent, SWT.NONE);
-// }
-
- /**
- * Creates a tree information control with the given shell as parent. The
- * given styles are applied to the shell and the tree widget.
- *
- * @param parent
- * the parent shell
- * @param shellStyle
- * the additional styles for the shell
- * @param treeStyle
- * the additional styles for the tree widget
- */
- public JavaOutlineInformationControl(Shell parent, int shellStyle,
- int treeStyle) {
- fShell = new Shell(parent, shellStyle);
- Display display = fShell.getDisplay();
- fShell.setBackground(display.getSystemColor(SWT.COLOR_BLACK));
-
- // Composite for filter text and tree
- fComposite = new Composite(fShell, SWT.RESIZE);
- GridLayout layout = new GridLayout(1, false);
- fComposite.setLayout(layout);
- fComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-
- createFilterText(fComposite);
- createTreeViewer(fComposite, treeStyle);
-
- int border = ((shellStyle & SWT.NO_TRIM) == 0) ? 0 : BORDER;
- fShell.setLayout(new BorderFillLayout(border));
-
- setInfoSystemColor();
- installFilter();
- }
-
- private void createTreeViewer(Composite parent, int style) {
- Tree tree = new Tree(parent, SWT.SINGLE | (style & ~SWT.MULTI));
- GridData data = new GridData(GridData.FILL_BOTH);
- tree.setLayoutData(data);
-
- fTreeViewer = new TreeViewer(tree);
-
- // Hide import declartions but show the container
- // fTreeViewer.addFilter(new ViewerFilter() {
- // public boolean select(Viewer viewer, Object parentElement, Object
- // element) {
- // return !(element instanceof IImportDeclaration);
- // }
- // });
-
- fTreeViewer.setContentProvider(new StandardJavaElementContentProvider(
- true, true));
- fTreeViewer.setSorter(new JavaElementSorter());
- fTreeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
-
- AppearanceAwareLabelProvider lprovider = new AppearanceAwareLabelProvider(
- AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS
- | JavaElementLabels.F_APP_TYPE_SIGNATURE,
- AppearanceAwareLabelProvider.DEFAULT_IMAGEFLAGS);
- fTreeViewer
- .setLabelProvider(new DecoratingJavaLabelProvider(lprovider));
-
- fTreeViewer.getTree().addKeyListener(new KeyListener() {
- public void keyPressed(KeyEvent e) {
- if (e.character == 0x1B) // ESC
- dispose();
- }
-
- public void keyReleased(KeyEvent e) {
- // do nothing
- }
- });
-
- fTreeViewer.getTree().addSelectionListener(new SelectionListener() {
- public void widgetSelected(SelectionEvent e) {
- // do nothing
- }
-
- public void widgetDefaultSelected(SelectionEvent e) {
- gotoSelectedElement();
- }
- });
- }
-
- private Text createFilterText(Composite parent) {
- fFilterText = new Text(parent, SWT.FLAT);
-
- GridData data = new GridData();
- GC gc = new GC(parent);
- gc.setFont(parent.getFont());
- FontMetrics fontMetrics = gc.getFontMetrics();
- gc.dispose();
-
- data.heightHint = org.eclipse.jface.dialogs.Dialog
- .convertHeightInCharsToPixels(fontMetrics, 1);
- data.horizontalAlignment = GridData.FILL;
- data.verticalAlignment = GridData.BEGINNING;
- fFilterText.setLayoutData(data);
-
- fFilterText.addKeyListener(new KeyListener() {
- public void keyPressed(KeyEvent e) {
- if (e.keyCode == 0x0D) // return
- gotoSelectedElement();
- if (e.keyCode == SWT.ARROW_DOWN)
- fTreeViewer.getTree().setFocus();
- if (e.keyCode == SWT.ARROW_UP)
- fTreeViewer.getTree().setFocus();
- if (e.character == 0x1B) // ESC
- dispose();
- }
-
- public void keyReleased(KeyEvent e) {
- // do nothing
- }
- });
-
- // Horizonral separator line
- Label separator = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL
- | SWT.LINE_DOT);
- separator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-
- return fFilterText;
- }
-
- private void setInfoSystemColor() {
- Display display = fShell.getDisplay();
- setForegroundColor(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
- setBackgroundColor(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
- }
-
- private void installFilter() {
- final NamePatternFilter viewerFilter = new NamePatternFilter();
- fTreeViewer.addFilter(viewerFilter);
- fFilterText.setText(""); //$NON-NLS-1$
-
- fFilterText.addModifyListener(new ModifyListener() {
- public void modifyText(ModifyEvent e) {
- String pattern = fFilterText.getText();
- if (pattern != null) {
- int length = pattern.length();
- if (length == 0)
- pattern = null;
- else if (pattern.charAt(length - 1) != '*')
- pattern = pattern + '*';
- } else
- pattern = null;
- viewerFilter.setPattern(pattern);
- fStringMatcher = viewerFilter.getMatcher();
- fTreeViewer.getControl().setRedraw(false);
- fTreeViewer.refresh();
- fTreeViewer.expandAll();
- selectFirstMatch();
- fTreeViewer.getControl().setRedraw(true);
- }
- });
- }
-
- private void gotoSelectedElement() {
- Object selectedElement = ((IStructuredSelection) fTreeViewer
- .getSelection()).getFirstElement();
- if (selectedElement != null) {
- try {
- dispose();
- OpenActionUtil.open(selectedElement, true);
- } catch (CoreException ex) {
- WebUI.log(ex);
- }
- }
- }
-
- /**
- * Selects the first element in the tree which matches the current filter
- * pattern.
- */
- private void selectFirstMatch() {
- Tree tree = fTreeViewer.getTree();
- Object element = findElement(tree.getItems());
- if (element != null)
- fTreeViewer.setSelection(new StructuredSelection(element), true);
- else
- fTreeViewer.setSelection(StructuredSelection.EMPTY);
- }
-
- private IJavaElement findElement(TreeItem[] items) {
- ILabelProvider labelProvider = (ILabelProvider) fTreeViewer
- .getLabelProvider();
- for (int i = 0; i < items.length; i++) {
- IJavaElement element = (IJavaElement) items[i].getData();
- if (fStringMatcher == null)
- return element;
-
- if (element != null) {
- String label = labelProvider.getText(element);
- if (fStringMatcher.match(label))
- return element;
- }
-
- element = findElement(items[i].getItems());
- if (element != null)
- return element;
- }
- return null;
- }
-
- /*
- * @see IInformationControl#setInformation(String)
- */
- public void setInformation(String information) {
- // this method is ignored, see IInformationControlExtension2
- }
-
- /*
- * @see IInformationControlExtension2#setInput(Object)
- */
- public void setInput(Object information) {
- fFilterText.setText(""); //$NON-NLS-1$
- if (information == null || information instanceof String) {
- setInput(null);
- return;
- }
- IJavaElement je = (IJavaElement) information;
- IJavaElement sel = null;
- ICompilationUnit cu = (ICompilationUnit) je
- .getAncestor(IJavaElement.COMPILATION_UNIT);
- if (cu != null)
- sel = cu;
- else
- sel = je.getAncestor(IJavaElement.CLASS_FILE);
- fTreeViewer.setInput(sel);
- fTreeViewer.setSelection(new StructuredSelection(information));
- }
-
- /*
- * @see IInformationControl#setVisible(boolean)
- */
- public void setVisible(boolean visible) {
- fShell.setVisible(visible);
- }
-
- /*
- * @see IInformationControl#dispose()
- */
- public void dispose() {
- if (fShell != null) {
- if (!fShell.isDisposed())
- fShell.dispose();
- fShell = null;
- fTreeViewer = null;
- fComposite = null;
- fFilterText = null;
- }
- }
-
- /*
- * @see org.eclipse.jface.text.IInformationControlExtension#hasContents()
- */
- public boolean hasContents() {
- return fTreeViewer != null && fTreeViewer.getInput() != null;
- }
-
- /*
- * @see org.eclipse.jface.text.IInformationControl#setSizeConstraints(int,
- * int)
- */
- public void setSizeConstraints(int maxWidth, int maxHeight) {
- fMaxWidth = maxWidth;
- fMaxHeight = maxHeight;
- }
-
- /*
- * @see org.eclipse.jface.text.IInformationControl#computeSizeHint()
- */
- public Point computeSizeHint() {
- return fShell.computeSize(SWT.DEFAULT, SWT.DEFAULT);
- }
-
- /*
- * @see IInformationControl#setLocation(Point)
- */
- public void setLocation(Point location) {
- Rectangle trim = fShell.computeTrim(0, 0, 0, 0);
- Point textLocation = fComposite.getLocation();
- location.x += trim.x - textLocation.x;
- location.y += trim.y - textLocation.y;
- fShell.setLocation(location);
- }
-
- /*
- * @see IInformationControl#setSize(int, int)
- */
- public void setSize(int width, int height) {
- fShell.setSize(width, height);
- }
-
- /*
- * @see IInformationControl#addDisposeListener(DisposeListener)
- */
- public void addDisposeListener(DisposeListener listener) {
- fShell.addDisposeListener(listener);
- }
-
- /*
- * @see IInformationControl#removeDisposeListener(DisposeListener)
- */
- public void removeDisposeListener(DisposeListener listener) {
- fShell.removeDisposeListener(listener);
- }
-
- /*
- * @see IInformationControl#setForegroundColor(Color)
- */
- public void setForegroundColor(Color foreground) {
- fTreeViewer.getTree().setForeground(foreground);
- fFilterText.setForeground(foreground);
- fComposite.setForeground(foreground);
- }
-
- /*
- * @see IInformationControl#setBackgroundColor(Color)
- */
- public void setBackgroundColor(Color background) {
- fTreeViewer.getTree().setBackground(background);
- fFilterText.setBackground(background);
- fComposite.setBackground(background);
- }
-
- /*
- * @see IInformationControl#isFocusControl()
- */
- public boolean isFocusControl() {
- return fTreeViewer.getControl().isFocusControl()
- || fFilterText.isFocusControl();
- }
-
- /*
- * @see IInformationControl#setFocus()
- */
- public void setFocus() {
- fShell.forceFocus();
- fFilterText.setFocus();
- }
-
- /*
- * @see IInformationControl#addFocusListener(FocusListener)
- */
- public void addFocusListener(FocusListener listener) {
- fShell.addFocusListener(listener);
- }
-
- /*
- * @see IInformationControl#removeFocusListener(FocusListener)
- */
- public void removeFocusListener(FocusListener listener) {
- fShell.removeFocusListener(listener);
- }
-}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff