| /******************************************************************************* |
| * 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 org.eclipse.jdt.internal.debug.ui.actions; |
| |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| 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.ui.texteditor.AbstractMarkerAnnotationModel; |
| import org.eclipse.ui.texteditor.IDocumentProvider; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| |
| public class ManageBreakpointRulerAction extends Action { |
| |
| private IVerticalRulerInfo fRuler; |
| private ITextEditor fTextEditor; |
| private ToggleBreakpointAdapter fBreakpointAdapter; |
| |
| public ManageBreakpointRulerAction(IVerticalRulerInfo ruler, ITextEditor editor) { |
| super(ActionMessages.getString("ManageBreakpointRulerAction.label")); //$NON-NLS-1$ |
| fRuler= ruler; |
| fTextEditor= editor; |
| 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 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 iterator = list.iterator(); |
| while (iterator.hasNext()) { |
| IMarker marker = (IMarker) iterator.next(); |
| IBreakpoint breakpoint = manager.getBreakpoint(marker); |
| if (breakpoint != null) { |
| breakpoint.delete(); |
| } |
| } |
| } |
| } catch (CoreException e) { |
| JDIDebugUIPlugin.errorDialog(ActionMessages.getString("ManageBreakpointRulerAction.error.adding.message1"), e); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * 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 getMarkers() { |
| |
| List breakpoints= new ArrayList(); |
| |
| IResource resource= ToggleBreakpointAdapter.getResource(fTextEditor); |
| 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; |
| } |
| } |