### Eclipse Workspace Patch 1.0
#P org.eclipse.ui.editors
Index: src/org/eclipse/ui/editors/text/TextSourceViewerConfiguration.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ui.editors/src/org/eclipse/ui/editors/text/TextSourceViewerConfiguration.java,v
retrieving revision 1.41
diff -u -r1.41 TextSourceViewerConfiguration.java
--- src/org/eclipse/ui/editors/text/TextSourceViewerConfiguration.java 26 Feb 2008 18:09:49 -0000 1.41
+++ src/org/eclipse/ui/editors/text/TextSourceViewerConfiguration.java 11 Mar 2008 10:45:55 -0000
@@ -16,15 +16,10 @@
import java.util.StringTokenizer;
import java.util.Map.Entry;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Shell;
-
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IAdaptable;
-
import org.eclipse.jface.action.Action;
import org.eclipse.jface.preference.IPreferenceStore;
-
import org.eclipse.jface.text.DefaultInformationControl;
import org.eclipse.jface.text.DefaultTextHover;
import org.eclipse.jface.text.IInformationControl;
@@ -34,9 +29,9 @@
import org.eclipse.jface.text.ITextViewerExtension2;
import org.eclipse.jface.text.IUndoManager;
import org.eclipse.jface.text.TextViewerUndoManager;
-import org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter;
import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
import org.eclipse.jface.text.hyperlink.IHyperlinkPresenter;
+import org.eclipse.jface.text.hyperlink.MultipleHyperlinkPresenter;
import org.eclipse.jface.text.quickassist.IQuickAssistAssistant;
import org.eclipse.jface.text.quickassist.QuickAssistAssistant;
import org.eclipse.jface.text.reconciler.IReconciler;
@@ -47,7 +42,9 @@
import org.eclipse.jface.text.source.IAnnotationHover;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.SourceViewerConfiguration;
-
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
import org.eclipse.ui.texteditor.AnnotationPreference;
import org.eclipse.ui.texteditor.HyperlinkDetectorRegistry;
@@ -299,9 +296,9 @@
*/
public IHyperlinkPresenter getHyperlinkPresenter(ISourceViewer sourceViewer) {
if (fPreferenceStore == null)
- return super.getHyperlinkPresenter(sourceViewer);
+ return new MultipleHyperlinkPresenter(new RGB(0, 0, 255));
- return new DefaultHyperlinkPresenter(fPreferenceStore);
+ return new MultipleHyperlinkPresenter(fPreferenceStore);
}
/**
#P org.eclipse.jface.text
Index: src/org/eclipse/jface/text/TextViewer.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jface.text/src/org/eclipse/jface/text/TextViewer.java,v
retrieving revision 1.191
diff -u -r1.191 TextViewer.java
--- src/org/eclipse/jface/text/TextViewer.java 4 Feb 2008 11:24:10 -0000 1.191
+++ src/org/eclipse/jface/text/TextViewer.java 11 Mar 2008 10:45:57 -0000
@@ -21,7 +21,20 @@
import java.util.regex.PatternSyntaxException;
import org.eclipse.core.runtime.Assert;
-
+import org.eclipse.jface.internal.text.NonDeletingPositionUpdater;
+import org.eclipse.jface.text.hyperlink.HyperlinkManager;
+import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
+import org.eclipse.jface.text.hyperlink.IHyperlinkDetectorExtension;
+import org.eclipse.jface.text.hyperlink.IHyperlinkPresenter;
+import org.eclipse.jface.text.hyperlink.HyperlinkManager.DETECTION_STRATEGY;
+import org.eclipse.jface.text.projection.ChildDocument;
+import org.eclipse.jface.text.projection.ChildDocumentManager;
+import org.eclipse.jface.viewers.IPostSelectionProvider;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.LineBackgroundEvent;
import org.eclipse.swt.custom.LineBackgroundListener;
@@ -61,20 +74,6 @@
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.ScrollBar;
-import org.eclipse.jface.internal.text.NonDeletingPositionUpdater;
-import org.eclipse.jface.text.hyperlink.HyperlinkManager;
-import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
-import org.eclipse.jface.text.hyperlink.IHyperlinkDetectorExtension;
-import org.eclipse.jface.text.hyperlink.IHyperlinkPresenter;
-import org.eclipse.jface.text.projection.ChildDocument;
-import org.eclipse.jface.text.projection.ChildDocumentManager;
-import org.eclipse.jface.viewers.IPostSelectionProvider;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.ISelectionChangedListener;
-import org.eclipse.jface.viewers.ISelectionProvider;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.Viewer;
-
/**
* SWT based implementation of {@link ITextViewer} and its extension interfaces.
@@ -3230,11 +3229,7 @@
* @return the average character width of this viewer's widget
*/
final protected int getAverageCharWidth() {
- GC gc= new GC(fTextWidget);
- gc.setFont(fTextWidget.getFont());
- int increment= gc.getFontMetrics().getAverageCharWidth();
- gc.dispose();
- return increment;
+ return JFaceTextUtil.getAverageCharWidth(getTextWidget());
}
/*
@@ -5366,7 +5361,8 @@
*/
private void ensureHyperlinkManagerInstalled() {
if (fHyperlinkDetectors != null && fHyperlinkDetectors.length > 0 && fHyperlinkPresenter != null && fHyperlinkManager == null) {
- fHyperlinkManager= new HyperlinkManager(HyperlinkManager.FIRST);
+ DETECTION_STRATEGY strategy= fHyperlinkPresenter.canShowMultipleHyperlinks() ? HyperlinkManager.ALL : HyperlinkManager.FIRST;
+ fHyperlinkManager= new HyperlinkManager(strategy);
fHyperlinkManager.install(this, fHyperlinkPresenter, fHyperlinkDetectors, fHyperlinkStateMask);
}
}
Index: src/org/eclipse/jface/text/JFaceTextUtil.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jface.text/src/org/eclipse/jface/text/JFaceTextUtil.java,v
retrieving revision 1.4
diff -u -r1.4 JFaceTextUtil.java
--- src/org/eclipse/jface/text/JFaceTextUtil.java 11 Jul 2007 13:08:25 -0000 1.4
+++ src/org/eclipse/jface/text/JFaceTextUtil.java 11 Mar 2008 10:45:56 -0000
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2006, 2007 IBM Corporation and others.
+ * Copyright (c) 2006, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@@ -10,10 +10,13 @@
*******************************************************************************/
package org.eclipse.jface.text;
-import org.eclipse.swt.custom.StyledText;
-
import org.eclipse.jface.text.source.ILineRange;
import org.eclipse.jface.text.source.LineRange;
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Control;
/**
* A collection of JFace Text functions.
@@ -276,4 +279,76 @@
return lastPossiblePixel <= lastVisiblePixel;
}
+ /**
+ * Determines graphical area covered by the given text region in
+ * the given viewer.
+ *
+ * @param region the region whose graphical extend must be computed
+ * @param textViewer the text viewer containing the region
+ * @return the graphical extend of the given region in the given viewer
+ *
+ * @since 3.4
+ */
+ public static Rectangle computeArea(IRegion region, ITextViewer textViewer) {
+ int start= 0;
+ int end= 0;
+ IRegion widgetRegion= modelRange2WidgetRange(region, textViewer);
+ if (widgetRegion != null) {
+ start= widgetRegion.getOffset();
+ end= start + widgetRegion.getLength();
+ }
+
+ StyledText styledText= textViewer.getTextWidget();
+ Rectangle bounds;
+ if (end > 0 && start < end)
+ bounds= styledText.getTextBounds(start, end - 1);
+ else {
+ Point loc= styledText.getLocationAtOffset(start);
+ bounds= new Rectangle(loc.x, loc.y, getAverageCharWidth(textViewer.getTextWidget()), styledText.getLineHeight(start));
+ }
+
+ return new Rectangle(bounds.x, bounds.y, bounds.width, bounds.height);
+ }
+
+ /**
+ * Translates a given region of the text viewer's document into
+ * the corresponding region of the viewer's widget.
+ *
+ * @param region the document region
+ * @param textViewer the viewer containing the region
+ * @return the corresponding widget region
+ *
+ * @since 3.4
+ */
+ private static IRegion modelRange2WidgetRange(IRegion region, ITextViewer textViewer) {
+ if (textViewer instanceof ITextViewerExtension5) {
+ ITextViewerExtension5 extension= (ITextViewerExtension5) textViewer;
+ return extension.modelRange2WidgetRange(region);
+ }
+
+ IRegion visibleRegion= textViewer.getVisibleRegion();
+ int start= region.getOffset() - visibleRegion.getOffset();
+ int end= start + region.getLength();
+ if (end > visibleRegion.getLength())
+ end= visibleRegion.getLength();
+
+ return new Region(start, end - start);
+ }
+
+ /**
+ * Returns the average character width of the controls font
+ *
+ * @param control the control to calculate the average char width for
+ * @return the average character width of the controls font
+ *
+ * @since 3.4
+ */
+ public static int getAverageCharWidth(Control control) {
+ GC gc= new GC(control);
+ gc.setFont(control.getFont());
+ int increment= gc.getFontMetrics().getAverageCharWidth();
+ gc.dispose();
+ return increment;
+ }
+
}
Index: src/org/eclipse/jface/text/TextViewerHoverManager.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jface.text/src/org/eclipse/jface/text/TextViewerHoverManager.java,v
retrieving revision 1.35
diff -u -r1.35 TextViewerHoverManager.java
--- src/org/eclipse/jface/text/TextViewerHoverManager.java 4 Feb 2008 11:24:29 -0000 1.35
+++ src/org/eclipse/jface/text/TextViewerHoverManager.java 11 Mar 2008 10:45:57 -0000
@@ -15,7 +15,7 @@
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
-
+import org.eclipse.jface.text.information.IInformationProviderExtension2;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseMoveListener;
@@ -23,8 +23,6 @@
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Display;
-import org.eclipse.jface.text.information.IInformationProviderExtension2;
-
/**
* This manager controls the layout, content, and visibility of an information
@@ -145,7 +143,7 @@
return;
}
- final Rectangle area= computeArea(region);
+ final Rectangle area= JFaceTextUtil.computeArea(region, fTextViewer);
if (area == null || area.isEmpty()) {
setInformation(null, null);
return;
@@ -277,57 +275,6 @@
}
}
- /**
- * Determines graphical area covered by the given text region.
- *
- * @param region the region whose graphical extend must be computed
- * @return the graphical extend of the given region
- */
- private Rectangle computeArea(IRegion region) {
-
- int start= 0;
- int end= 0;
- IRegion widgetRegion= modelRange2WidgetRange(region);
- if (widgetRegion != null) {
- start= widgetRegion.getOffset();
- end= start + widgetRegion.getLength();
- }
-
- StyledText styledText= fTextViewer.getTextWidget();
- Rectangle bounds;
- if (end > 0 && start < end)
- bounds= styledText.getTextBounds(start, end - 1);
- else {
- Point loc= styledText.getLocationAtOffset(start);
- bounds= new Rectangle(loc.x, loc.y, fTextViewer.getAverageCharWidth(), styledText.getLineHeight(start));
- }
-
- return new Rectangle(bounds.x, bounds.y, bounds.width, bounds.height);
- }
-
- /**
- * Translates a given region of the text viewer's document into
- * the corresponding region of the viewer's widget.
- *
- * @param region the document region
- * @return the corresponding widget region
- * @since 2.1
- */
- private IRegion modelRange2WidgetRange(IRegion region) {
- if (fTextViewer instanceof ITextViewerExtension5) {
- ITextViewerExtension5 extension= (ITextViewerExtension5) fTextViewer;
- return extension.modelRange2WidgetRange(region);
- }
-
- IRegion visibleRegion= fTextViewer.getVisibleRegion();
- int start= region.getOffset() - visibleRegion.getOffset();
- int end= start + region.getLength();
- if (end > visibleRegion.getLength())
- end= visibleRegion.getLength();
-
- return new Region(start, end - start);
- }
-
/*
* @see org.eclipse.jface.text.AbstractInformationControlManager#showInformationControl(org.eclipse.swt.graphics.Rectangle)
*/
Index: src/org/eclipse/jface/text/hyperlink/MultipleHyperlinkPresenter.java
===================================================================
RCS file: src/org/eclipse/jface/text/hyperlink/MultipleHyperlinkPresenter.java
diff -N src/org/eclipse/jface/text/hyperlink/MultipleHyperlinkPresenter.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ src/org/eclipse/jface/text/hyperlink/MultipleHyperlinkPresenter.java 1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,719 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jface.text.hyperlink;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.AbstractInformationControl;
+import org.eclipse.jface.text.AbstractInformationControlManager;
+import org.eclipse.jface.text.IInformationControl;
+import org.eclipse.jface.text.IInformationControlCreator;
+import org.eclipse.jface.text.IInformationControlExtension2;
+import org.eclipse.jface.text.IInformationControlExtension3;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextHover;
+import org.eclipse.jface.text.ITextHoverExtension;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.IWidgetTokenKeeper;
+import org.eclipse.jface.text.IWidgetTokenKeeperExtension;
+import org.eclipse.jface.text.IWidgetTokenOwner;
+import org.eclipse.jface.text.IWidgetTokenOwnerExtension;
+import org.eclipse.jface.text.JFaceTextUtil;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.util.Geometry;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.IOpenListener;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.OpenEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.events.KeyListener;
+import org.eclipse.swt.events.MouseAdapter;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.MouseMoveListener;
+import org.eclipse.swt.events.ShellAdapter;
+import org.eclipse.swt.events.ShellEvent;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.RGB;
+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.Event;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableItem;
+
+import com.ibm.icu.text.MessageFormat;
+
+
+/**
+ * A hyperlink presenter capable of showing multiple hyperlinks in a hover.
+ *
+ * @since 3.4
+ */
+public class MultipleHyperlinkPresenter extends DefaultHyperlinkPresenter {
+
+ /**
+ * An information control capable of showing a list of hyperlinks. The hyperlinks can be opened.
+ */
+ private static class LinkListInformationControl extends AbstractInformationControl implements IInformationControlExtension2 {
+
+ private static final class LinkConentenProvider implements IStructuredContentProvider {
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+ */
+ public Object[] getElements(Object inputElement) {
+ return (Object[]) inputElement;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+ */
+ public void dispose() {
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+ */
+ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+ }
+ }
+
+ private static final class LinkLabelProvider extends ColumnLabelProvider {
+
+ private final IHyperlink fDefaultLink;
+
+ public LinkLabelProvider(IHyperlink defaultLink) {
+ fDefaultLink= defaultLink;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.viewers.ColumnLabelProvider#getText(java.lang.Object)
+ */
+ public String getText(Object element) {
+ IHyperlink link= (IHyperlink) element;
+
+ String text= link.getHyperlinkText();
+ if (text == null)
+ text= HyperlinkMessages.getString("LinkListInformationControl.unknownLink"); //$NON-NLS-1$
+
+ if (link == fDefaultLink) {
+ text= MessageFormat.format(HyperlinkMessages.getString("LinkListInformationControl.defaultLinkPattern"), new Object[] { text }); //$NON-NLS-1$
+ }
+
+ return text;
+ }
+
+// /* (non-Javadoc)
+// * @see org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider#getStyledText(java.lang.Object)
+// */
+// public StyledStringBuilder getStyledText(Object element) {
+// String text= getText(element);
+// StyledStringBuilder result= new StyledStringBuilder(text);
+// if (element == fDefaultLink) {
+// result.setStyle(text.length() - 10, 10, new Styler() {
+// public void applyStyles(TextStyle textStyle) {
+// textStyle.foreground= Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY);
+// }
+// });
+// }
+//
+// return result;
+// }
+ }
+
+ private final MultipleHyperlinkHoverManager fManager;
+
+ private IHyperlink[] fInput;
+ private Composite fParent;
+ private Table fTable;
+
+ /**
+ * Creates a link list information control with the given shell as parent.
+ *
+ * @param parentShell the parent shell
+ * @param manager
+ */
+ public LinkListInformationControl(Shell parentShell, MultipleHyperlinkHoverManager manager) {
+ super(parentShell, true);
+ fManager= manager;
+
+ create();
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.IInformationControl#setInformation(java.lang.String)
+ */
+ public void setInformation(String information) {
+ //replaced by IInformationControlExtension2#setInput(java.lang.Object)
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.IInformationControlExtension2#setInput(java.lang.Object)
+ */
+ public void setInput(Object input) {
+ fInput= (IHyperlink[]) input;
+ deferredCreateContent(fParent);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.AbstractInformationControl#createContent(org.eclipse.swt.widgets.Composite)
+ */
+ protected void createContent(Composite parent) {
+ fParent= new Composite(parent, SWT.NONE);
+
+ GridLayout layout= new GridLayout(1, false);
+ layout.marginWidth= 0;
+ fParent.setLayout(layout);
+ fParent.setBackground(fParent.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.AbstractInformationControl#computeSizeHint()
+ */
+ public Point computeSizeHint() {
+ Point preferedSize= getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
+
+ Point constraints= getSizeConstraints();
+ if (constraints == null)
+ return preferedSize;
+
+ if (fTable.getVerticalBar() == null || fTable.getHorizontalBar() == null)
+ return Geometry.min(constraints, preferedSize);
+
+ int scrollBarWidth= fTable.getVerticalBar().getSize().x;
+ int scrollBarHeight= fTable.getHorizontalBar().getSize().y;
+
+ int width;
+ if (preferedSize.y - scrollBarHeight < constraints.y) {
+ width= preferedSize.x - scrollBarWidth;
+ } else {
+ width= Math.min(preferedSize.x, constraints.x);
+ }
+
+ int height;
+ if (preferedSize.x - scrollBarWidth < constraints.x) {
+ height= preferedSize.y - scrollBarHeight;
+ } else {
+ height= Math.min(preferedSize.y, constraints.y);
+ }
+
+ return new Point(width, height);
+ }
+
+ private void deferredCreateContent(Composite parent) {
+ fTable= new Table(parent, SWT.SINGLE);
+ GridData data= new GridData(SWT.FILL, SWT.FILL, true, true);
+ fTable.setLayoutData(data);
+ fTable.setLinesVisible(false);
+ fTable.setHeaderVisible(false);
+ fTable.setBackground(parent.getBackground());
+
+ final TableViewer viewer= new TableViewer(fTable);
+ viewer.setContentProvider(new LinkConentenProvider());
+ viewer.setLabelProvider(new LinkLabelProvider(fInput[0]));
+ viewer.setInput(fInput);
+
+ registerQuickViewTableListeners(viewer);
+
+ getShell().addShellListener(new ShellAdapter() {
+
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.events.ShellAdapter#shellActivated(org.eclipse.swt.events.ShellEvent)
+ */
+ public void shellActivated(ShellEvent e) {
+ if (viewer.getTable().getSelectionCount() == 0) {
+ viewer.getTable().setSelection(0);
+ }
+
+ viewer.getTable().setFocus();
+ }
+ });
+ }
+
+ private void registerQuickViewTableListeners(final TableViewer viewer) {
+ final Table table= viewer.getTable();
+
+ table.addMouseMoveListener(new MouseMoveListener() {
+ TableItem fLastItem= null;
+
+ public void mouseMove(MouseEvent e) {
+ if (table.equals(e.getSource())) {
+ Object o= table.getItem(new Point(e.x, e.y));
+ if (o instanceof TableItem) {
+ TableItem item= (TableItem) o;
+ if (!o.equals(fLastItem)) {
+ fLastItem= (TableItem) o;
+ table.setSelection(new TableItem[] { fLastItem });
+ } else if (e.y < table.getItemHeight() / 4) {
+ // Scroll up
+ int index= table.indexOf(item);
+ if (index > 0) {
+ fLastItem= table.getItem(index - 1);
+ table.setSelection(new TableItem[] { fLastItem });
+ }
+ } else if (e.y > table.getBounds().height - table.getItemHeight() / 4) {
+ // Scroll down
+ int index= table.indexOf(item);
+ if (index < table.getItemCount() - 1) {
+ fLastItem= table.getItem(index + 1);
+ table.setSelection(new TableItem[] { fLastItem });
+ }
+ }
+ }
+ }
+ }
+ });
+
+ table.addMouseListener(new MouseAdapter() {
+ public void mouseUp(MouseEvent e) {
+
+ if (table.getSelectionCount() < 1)
+ return;
+
+ if (e.button != 1)
+ return;
+
+ if (table.equals(e.getSource())) {
+ Object o= table.getItem(new Point(e.x, e.y));
+ TableItem selection= table.getSelection()[0];
+ if (selection.equals(o)) {
+ openLink((IHyperlink) selection.getData());
+ }
+ }
+ }
+ });
+
+ viewer.addOpenListener(new IOpenListener() {
+ public void open(OpenEvent event) {
+ StructuredSelection selection= (StructuredSelection) event.getSelection();
+ openLink((IHyperlink) selection.getFirstElement());
+ }
+ });
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.IInformationControlExtension#hasContents()
+ */
+ public boolean hasContents() {
+ return true;
+ }
+
+ /**
+ * Opens the given link
+ *
+ * @param link the link to open
+ */
+ private void openLink(IHyperlink link) {
+ fManager.hideInformationControl();
+
+ link.open();
+ }
+ }
+
+ private class MultipleHyperlinkHover implements ITextHover, ITextHoverExtension {
+
+ /**
+ * @see org.eclipse.jface.text.ITextHover#getHoverInfo(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
+ * @deprecated
+ */
+ public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
+ return null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.ITextHover#getHoverRegion(org.eclipse.jface.text.ITextViewer, int)
+ */
+ public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
+ return fSubjectRegion;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.ITextHoverExtension2#getHoverInfo2(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
+ */
+ public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
+ return fHyperlinks;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.ITextHoverExtension#getHoverControlCreator()
+ */
+ public IInformationControlCreator getHoverControlCreator() {
+ return new IInformationControlCreator() {
+ public IInformationControl createInformationControl(Shell parent) {
+ return new LinkListInformationControl(parent, fManager);
+ }
+ };
+ }
+ }
+
+ private static class MultipleHyperlinkHoverManager extends AbstractInformationControlManager implements IWidgetTokenKeeper, IWidgetTokenKeeperExtension {
+
+ private class Closer implements IInformationControlCloser, Listener, KeyListener {
+
+ private Control fSubjectControl;
+ private Display fDisplay;
+ private IInformationControl fControl;
+ private Rectangle fSubjectArea;
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.AbstractInformationControlManager.IInformationControlCloser#setInformationControl(org.eclipse.jface.text.IInformationControl)
+ */
+ public void setInformationControl(IInformationControl control) {
+ fControl= control;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.AbstractInformationControlManager.IInformationControlCloser#setSubjectControl(org.eclipse.swt.widgets.Control)
+ */
+ public void setSubjectControl(Control subject) {
+ fSubjectControl= subject;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.AbstractInformationControlManager.IInformationControlCloser#start(org.eclipse.swt.graphics.Rectangle)
+ */
+ public void start(Rectangle subjectArea) {
+ fSubjectArea= subjectArea;
+
+ fDisplay= fSubjectControl.getDisplay();
+ if (!fDisplay.isDisposed()) {
+ fDisplay.addFilter(SWT.FocusOut, this);
+ fDisplay.addFilter(SWT.MouseMove, this);
+ fTextViewer.getTextWidget().addKeyListener(this);
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.AbstractInformationControlManager.IInformationControlCloser#stop()
+ */
+ public void stop() {
+ if (fDisplay != null && !fDisplay.isDisposed()) {
+ fDisplay.removeFilter(SWT.FocusOut, this);
+ fDisplay.removeFilter(SWT.MouseMove, this);
+ fTextViewer.getTextWidget().removeKeyListener(this);
+ }
+
+ fSubjectArea= null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
+ */
+ public void handleEvent(Event event) {
+ switch (event.type) {
+ case SWT.FocusOut:
+ if (!fControl.isFocusControl())
+ disposeInformationControl();
+ break;
+ case SWT.MouseMove:
+ handleMouseMove(event);
+ break;
+ }
+ }
+
+ /**
+ * Handle mouse movement events.
+ *
+ * @param event the event
+ */
+ private void handleMouseMove(Event event) {
+ if (!(event.widget instanceof Control))
+ return;
+
+ if (fControl.isFocusControl())
+ return;
+
+ Control eventControl= (Control) event.widget;
+
+ //transform coordinates to subject control:
+ Point mouseLoc= event.display.map(eventControl, fSubjectControl, event.x, event.y);
+
+ if (fSubjectArea.contains(mouseLoc))
+ return;
+
+ if (inKeepUpZone(mouseLoc.x, mouseLoc.y, ((IInformationControlExtension3) fControl).getBounds()))
+ return;
+
+ hideInformationControl();
+ }
+
+ /**
+ * Tests whether a given mouse location is within the keep-up zone.
+ * The hover should not be hidden as long as the mouse stays inside this zone.
+ *
+ * @param x the x coordinate, relative to the subject control
+ * @param y the y coordinate, relative to the subject control
+ * @param controlBounds the bounds of the current control
+ *
+ * @return true iff the mouse event occurred in the keep-up zone
+ */
+ private boolean inKeepUpZone(int x, int y, Rectangle controlBounds) {
+ Rectangle iControlBounds= fSubjectControl.getDisplay().map(null, fSubjectControl, controlBounds);
+ Rectangle totalBounds= Geometry.copy(iControlBounds);
+
+ // FIXME: should maybe use convex hull, not bounding box
+ totalBounds.add(fSubjectArea);
+ return totalBounds.contains(x, y);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.events.KeyListener#keyPressed(org.eclipse.swt.events.KeyEvent)
+ */
+ public void keyPressed(KeyEvent e) {
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.events.KeyListener#keyReleased(org.eclipse.swt.events.KeyEvent)
+ */
+ public void keyReleased(KeyEvent e) {
+ if (e.keyCode == SWT.ARROW_DOWN) {
+ fControl.setFocus();
+ return;
+ }
+
+ hideInformationControl();
+ }
+ }
+
+ /**
+ * Priority of the hover managed by this manager.
+ * Default value: One higher then for the hovers
+ * managed by TextViewerHoverManager.
+ */
+ private static final int WIDGET_TOKEN_PRIORITY= 1;
+
+ private final MultipleHyperlinkHover fHover;
+ private final ITextViewer fTextViewer;
+ private Closer fCloser;
+
+ /**
+ * Create a new MultipleHyperlinkHoverManager. The MHHM can show and hide
+ * the given MultipleHyperlinkHover inside the given ITextViewer.
+ *
+ * @param hover the hover to manage
+ * @param viewer the viewer to show the hover in
+ */
+ public MultipleHyperlinkHoverManager(MultipleHyperlinkHover hover, ITextViewer viewer) {
+ super(hover.getHoverControlCreator());
+
+ fHover= hover;
+ fTextViewer= viewer;
+
+ fCloser= new Closer();
+ setCloser(fCloser);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.AbstractInformationControlManager#computeInformation()
+ */
+ protected void computeInformation() {
+ IRegion region= fHover.getHoverRegion(fTextViewer, -1);
+ if (region == null) {
+ setInformation(null, null);
+ return;
+ }
+
+ Rectangle area= JFaceTextUtil.computeArea(region, fTextViewer);
+ if (area == null || area.isEmpty()) {
+ setInformation(null, null);
+ return;
+ }
+
+ Object information= fHover.getHoverInfo2(fTextViewer, region);
+ setCustomInformationControlCreator(fHover.getHoverControlCreator());
+ setInformation(information, area);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.AbstractInformationControlManager#showInformationControl(org.eclipse.swt.graphics.Rectangle)
+ */
+ protected void showInformationControl(Rectangle subjectArea) {
+ if (fTextViewer instanceof IWidgetTokenOwnerExtension) {
+ if (((IWidgetTokenOwnerExtension) fTextViewer).requestWidgetToken(this, WIDGET_TOKEN_PRIORITY))
+ super.showInformationControl(subjectArea);
+ } else if (fTextViewer instanceof IWidgetTokenOwner) {
+ if (((IWidgetTokenOwner) fTextViewer).requestWidgetToken(this))
+ super.showInformationControl(subjectArea);
+ } else {
+ super.showInformationControl(subjectArea);
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.AbstractInformationControlManager#hideInformationControl()
+ */
+ protected void hideInformationControl() {
+ super.hideInformationControl();
+
+ if (fTextViewer instanceof IWidgetTokenOwner) {
+ ((IWidgetTokenOwner) fTextViewer).releaseWidgetToken(this);
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.AbstractInformationControlManager#disposeInformationControl()
+ */
+ public void disposeInformationControl() {
+ super.disposeInformationControl();
+
+ if (fTextViewer instanceof IWidgetTokenOwner) {
+ ((IWidgetTokenOwner) fTextViewer).releaseWidgetToken(this);
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.IWidgetTokenKeeper#requestWidgetToken(org.eclipse.jface.text.IWidgetTokenOwner)
+ */
+ public boolean requestWidgetToken(IWidgetTokenOwner owner) {
+ hideInformationControl();
+ return true;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.IWidgetTokenKeeperExtension#requestWidgetToken(org.eclipse.jface.text.IWidgetTokenOwner, int)
+ */
+ public boolean requestWidgetToken(IWidgetTokenOwner owner, int priority) {
+ if (priority < WIDGET_TOKEN_PRIORITY)
+ return false;
+
+ hideInformationControl();
+ return true;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.IWidgetTokenKeeperExtension#setFocus(org.eclipse.jface.text.IWidgetTokenOwner)
+ */
+ public boolean setFocus(IWidgetTokenOwner owner) {
+ return false;
+ }
+ }
+
+ private ITextViewer fTextViewer;
+
+ private IHyperlink[] fHyperlinks;
+ private Region fSubjectRegion;
+ private MultipleHyperlinkHoverManager fManager;
+
+ /**
+ * Creates a new multiple hyperlink presenter which uses
+ * {@link #HYPERLINK_COLOR} to read the color from the given preference store.
+ *
+ * @param store the preference store
+ */
+ public MultipleHyperlinkPresenter(IPreferenceStore store) {
+ super(store);
+ }
+
+ /**
+ * Creates a new multiple hyperlink presenter.
+ *
+ * @param color the hyperlink color, to be disposed by the caller
+ */
+ public MultipleHyperlinkPresenter(RGB color) {
+ super(color);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter#install(org.eclipse.jface.text.ITextViewer)
+ */
+ public void install(ITextViewer viewer) {
+ super.install(viewer);
+ fTextViewer= viewer;
+
+ fManager= new MultipleHyperlinkHoverManager(new MultipleHyperlinkHover(), fTextViewer);
+ fManager.install(viewer.getTextWidget());
+ fManager.setSizeConstraints(100, 12, false, true);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter#uninstall()
+ */
+ public void uninstall() {
+ super.uninstall();
+
+ if (fTextViewer != null) {
+ fManager.dispose();
+
+ fTextViewer= null;
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter#canShowMultipleHyperlinks()
+ */
+ public boolean canShowMultipleHyperlinks() {
+ return true;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter#hideHyperlinks()
+ */
+ public void hideHyperlinks() {
+ super.hideHyperlinks();
+
+ fHyperlinks= null;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.text.hyperlink.DefaultHyperlinkPresenter#showHyperlinks(org.eclipse.jface.text.hyperlink.IHyperlink[])
+ */
+ public void showHyperlinks(IHyperlink[] hyperlinks) {
+ super.showHyperlinks(new IHyperlink[] { hyperlinks[0] });
+
+ if (equals(fHyperlinks, hyperlinks))
+ return;
+
+ fManager.disposeInformationControl();
+ fSubjectRegion= null;
+ fHyperlinks= hyperlinks;
+
+ if (hyperlinks.length == 1)
+ return;
+
+ int start= hyperlinks[0].getHyperlinkRegion().getOffset();
+ int end= start + hyperlinks[0].getHyperlinkRegion().getLength();
+
+ for (int i= 1; i < hyperlinks.length; i++) {
+ int hstart= hyperlinks[i].getHyperlinkRegion().getOffset();
+ int hend= hstart + hyperlinks[i].getHyperlinkRegion().getLength();
+
+ start= Math.min(start, hstart);
+ end= Math.max(end, hend);
+ }
+
+ fSubjectRegion= new Region(start, end - start);
+
+ fManager.showInformation();
+ }
+
+ private boolean equals(IHyperlink[] oldLinks, IHyperlink[] newLinks) {
+ if (oldLinks == null)
+ return false;
+
+ if (oldLinks.length != newLinks.length)
+ return false;
+
+ for (int i= 0; i < newLinks.length; i++) {
+ if (!oldLinks[i].getHyperlinkRegion().equals(newLinks[i].getHyperlinkRegion()))
+ return false;
+ }
+
+ return true;
+ }
+}