| /******************************************************************************* |
| * 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 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.ajdt.internal.ui.editor; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.ajdt.internal.debug.ui.actions.ToggleBreakpointAdapter; |
| import org.eclipse.ajdt.internal.ui.text.UIMessages; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.IBreakpointManager; |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.text.Position; |
| import org.eclipse.jface.text.TextSelection; |
| import org.eclipse.jface.text.source.IAnnotationModel; |
| import org.eclipse.jface.text.source.IVerticalRulerInfo; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IFileEditorInput; |
| import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel; |
| import org.eclipse.ui.texteditor.IDocumentProvider; |
| import org.eclipse.ui.texteditor.IEditorStatusLine; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| |
| public class AspectJBreakpointRulerAction extends Action { |
| |
| private IVerticalRulerInfo fRuler; |
| |
| private ITextEditor fTextEditor; |
| |
| private IEditorStatusLine fStatusLine; |
| |
| private ToggleBreakpointAdapter fBreakpointAdapter; |
| |
| public AspectJBreakpointRulerAction(IVerticalRulerInfo ruler, |
| ITextEditor editor, IEditorPart editorPart) { |
| super(UIMessages.ManageBreakpointRulerAction_label); |
| fRuler = ruler; |
| fTextEditor = editor; |
| fStatusLine = (IEditorStatusLine) editorPart |
| .getAdapter(IEditorStatusLine.class); |
| fBreakpointAdapter = new ToggleBreakpointAdapter(); |
| } |
| |
| /** |
| * Disposes this action |
| */ |
| public void dispose() { |
| fTextEditor = null; |
| fRuler = null; |
| } |
| |
| /** |
| * Returns this action's vertical ruler info. |
| * |
| * @return this action's vertical ruler |
| */ |
| protected IVerticalRulerInfo getVerticalRulerInfo() { |
| return fRuler; |
| } |
| |
| /** |
| * Returns this action's editor. |
| * |
| * @return this action's editor |
| */ |
| protected ITextEditor getTextEditor() { |
| return fTextEditor; |
| } |
| |
| /** |
| * Returns the <code>IDocument</code> of the editor's input. |
| * |
| * @return the document of the editor's input |
| */ |
| protected IDocument getDocument() { |
| IDocumentProvider provider = fTextEditor.getDocumentProvider(); |
| return provider.getDocument(fTextEditor.getEditorInput()); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() { |
| try { |
| List<IMarker> list = getMarkers(); |
| if (list.isEmpty()) { |
| // create new markers |
| IDocument document= getDocument(); |
| int lineNumber= getVerticalRulerInfo().getLineOfLastMouseButtonActivity(); |
| if (lineNumber >= document.getNumberOfLines()) { |
| return; |
| } |
| try { |
| IRegion line= document.getLineInformation(lineNumber); |
| ITextSelection selection = new TextSelection(document, line.getOffset(), line.getLength()); |
| fBreakpointAdapter.toggleLineBreakpoints(fTextEditor, selection); |
| } catch (BadLocationException e) { |
| //likely document is folded so you cannot get the line information of the folded line |
| } |
| } else { |
| // remove existing breakpoints of any type |
| IBreakpointManager manager = DebugPlugin.getDefault().getBreakpointManager(); |
| Iterator<IMarker> iterator = list.iterator(); |
| while (iterator.hasNext()) { |
| IMarker marker = iterator.next(); |
| IBreakpoint breakpoint = manager.getBreakpoint(marker); |
| if (breakpoint != null) { |
| breakpoint.delete(); |
| } |
| } |
| } |
| } catch (CoreException e) { |
| JDIDebugUIPlugin.errorDialog(UIMessages.ManageBreakpointRulerAction_error_adding_message1, e); |
| } |
| } |
| |
| protected IResource getResource() { |
| IResource resource = null; |
| IEditorInput editorInput = fTextEditor.getEditorInput(); |
| if (editorInput instanceof IFileEditorInput) { |
| resource = ((IFileEditorInput) editorInput).getFile(); |
| } |
| return resource; |
| } |
| |
| /** |
| * Returns a list of markers that exist at the current ruler location. |
| * |
| * @return a list of markers that exist at the current ruler location |
| */ |
| protected List<IMarker> getMarkers() { |
| |
| List<IMarker> breakpoints = new ArrayList<IMarker>(); |
| |
| IResource resource = getResource(); |
| IDocument document = getDocument(); |
| AbstractMarkerAnnotationModel model = getAnnotationModel(); |
| |
| if (model != null) { |
| try { |
| |
| IMarker[] markers = null; |
| if (resource instanceof IFile) |
| markers = resource.findMarkers( |
| IBreakpoint.BREAKPOINT_MARKER, true, |
| IResource.DEPTH_INFINITE); |
| else { |
| IWorkspaceRoot root = ResourcesPlugin.getWorkspace() |
| .getRoot(); |
| markers = root.findMarkers(IBreakpoint.BREAKPOINT_MARKER, |
| true, IResource.DEPTH_INFINITE); |
| } |
| |
| if (markers != null) { |
| IBreakpointManager breakpointManager = DebugPlugin |
| .getDefault().getBreakpointManager(); |
| for (int i = 0; i < markers.length; i++) { |
| IBreakpoint breakpoint = breakpointManager |
| .getBreakpoint(markers[i]); |
| if (breakpoint != null |
| && breakpointManager.isRegistered(breakpoint) |
| && includesRulerLine(model |
| .getMarkerPosition(markers[i]), |
| document)) |
| breakpoints.add(markers[i]); |
| } |
| } |
| } catch (CoreException x) { |
| JDIDebugUIPlugin.log(x.getStatus()); |
| } |
| } |
| return breakpoints; |
| } |
| |
| /** |
| * Returns the <code>AbstractMarkerAnnotationModel</code> of the editor's |
| * input. |
| * |
| * @return the marker annotation model |
| */ |
| protected AbstractMarkerAnnotationModel getAnnotationModel() { |
| IDocumentProvider provider = fTextEditor.getDocumentProvider(); |
| IAnnotationModel model = provider.getAnnotationModel(fTextEditor |
| .getEditorInput()); |
| if (model instanceof AbstractMarkerAnnotationModel) { |
| return (AbstractMarkerAnnotationModel) model; |
| } |
| return null; |
| } |
| |
| /** |
| * Checks whether a position includes the ruler's line of activity. |
| * |
| * @param position |
| * the position to be checked |
| * @param document |
| * the document the position refers to |
| * @return <code>true</code> if the line is included by the given position |
| */ |
| protected boolean includesRulerLine(Position position, IDocument document) { |
| |
| if (position != null) { |
| try { |
| int markerLine = document.getLineOfOffset(position.getOffset()); |
| int line = fRuler.getLineOfLastMouseButtonActivity(); |
| if (line == markerLine) { |
| return true; |
| } |
| } catch (BadLocationException x) { |
| } |
| } |
| |
| return false; |
| } |
| |
| protected void report(final String message) { |
| JDIDebugUIPlugin.getStandardDisplay().asyncExec(new Runnable() { |
| public void run() { |
| if (fStatusLine != null) { |
| fStatusLine.setMessage(true, message, null); |
| } |
| if (message != null |
| && JDIDebugUIPlugin.getActiveWorkbenchShell() != null) { |
| Display.getCurrent().beep(); |
| } |
| } |
| }); |
| } |
| } |