diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/ui/actions/ToggleBreakpointAction.java')
| -rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/ui/actions/ToggleBreakpointAction.java | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/ui/actions/ToggleBreakpointAction.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/ui/actions/ToggleBreakpointAction.java deleted file mode 100644 index d67ffa51f..000000000 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/ui/actions/ToggleBreakpointAction.java +++ /dev/null @@ -1,227 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005, 2009 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 - * Wind River Systems - added support for IToggleBreakpointsTargetFactory - *******************************************************************************/ -package org.eclipse.debug.ui.actions; - -import org.eclipse.core.runtime.CoreException; -import org.eclipse.debug.internal.ui.DebugUIPlugin; -import org.eclipse.debug.internal.ui.actions.ActionMessages; -import org.eclipse.debug.internal.ui.actions.IToggleBreakpointsTargetManagerListener; -import org.eclipse.debug.internal.ui.actions.ToggleBreakpointsTargetManager; -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.TextSelection; -import org.eclipse.jface.text.source.IVerticalRulerInfo; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.ISelectionProvider; -import org.eclipse.ui.IWorkbenchPart; -import org.eclipse.ui.texteditor.IDocumentProvider; -import org.eclipse.ui.texteditor.ITextEditor; -import org.eclipse.ui.texteditor.IUpdate; - -/** - * Action to toggle a breakpoint in a vertical ruler of a workbench part - * containing a document. The part must provide an <code>IToggleBreakpointsTarget</code> - * adapter which may optionally be an instance of an - * <code>IToggleBreakpointsTargetExtension</code>. - * <p> - * Clients may instantiate this class. - * </p> - * @since 3.1 - * @see org.eclipse.debug.ui.actions.RulerToggleBreakpointActionDelegate - * @noextend This class is not intended to be subclassed by clients. - */ -public class ToggleBreakpointAction extends Action implements IUpdate { - - private IWorkbenchPart fPart; - private IDocument fDocument; - private IVerticalRulerInfo fRulerInfo; - private IToggleBreakpointsTargetManagerListener fListener = new IToggleBreakpointsTargetManagerListener() { - public void preferredTargetsChanged() { - update(); - } - }; - - /** - * Constructs a new action to toggle a breakpoint in the given - * part containing the given document and ruler. - * - * @param part the part in which to toggle the breakpoint - provides - * an <code>IToggleBreakpointsTarget</code> adapter - * @param document the document breakpoints are being set in or - * <code>null</code> when the document should be derived from the - * given part - * @param rulerInfo specifies location the user has double-clicked - */ - public ToggleBreakpointAction(IWorkbenchPart part, IDocument document, IVerticalRulerInfo rulerInfo) { - super(ActionMessages.ToggleBreakpointAction_0); - fPart = part; - fDocument = document; - fRulerInfo = rulerInfo; - ToggleBreakpointsTargetManager.getDefault().addChangedListener(fListener); - } - /* - * (non-Javadoc) - * @see org.eclipse.jface.action.IAction#run() - */ - public void run() { - IDocument document= getDocument(); - if (document == null) { - return; - } - - int line = fRulerInfo.getLineOfLastMouseButtonActivity(); - - // Test if line is valid - if (line == -1) - return; - - try { - ITextSelection selection = getTextSelection(document, line); - IToggleBreakpointsTarget toggleTarget = - ToggleBreakpointsTargetManager.getDefault().getToggleBreakpointsTarget(fPart, selection); - if (toggleTarget == null) { - return; - } - - if (toggleTarget instanceof IToggleBreakpointsTargetExtension) { - IToggleBreakpointsTargetExtension extension = (IToggleBreakpointsTargetExtension) toggleTarget; - if (extension.canToggleBreakpoints(fPart, selection)) { - extension.toggleBreakpoints(fPart, selection); - return; - } - } - if (toggleTarget.canToggleLineBreakpoints(fPart, selection)) { - toggleTarget.toggleLineBreakpoints(fPart, selection); - } else if (toggleTarget.canToggleWatchpoints(fPart, selection)) { - toggleTarget.toggleWatchpoints(fPart, selection); - } else if (toggleTarget.canToggleMethodBreakpoints(fPart, selection)) { - toggleTarget.toggleMethodBreakpoints(fPart, selection); - } - } catch (BadLocationException e) { - reportException(e); - } catch (CoreException e) { - reportException(e); - } - } - - /** - * Report an error to the user. - * - * @param e underlying exception - */ - private void reportException(Exception e) { - DebugUIPlugin.errorDialog(fPart.getSite().getShell(), ActionMessages.ToggleBreakpointAction_1, ActionMessages.ToggleBreakpointAction_2, e); // - } - - /** - * Disposes this action. Clients must call this method when - * this action is no longer needed. - */ - public void dispose() { - fDocument = null; - fPart = null; - fRulerInfo = null; - ToggleBreakpointsTargetManager.getDefault().removeChangedListener(fListener); - } - - /** - * Returns the document on which this action operates. - * - * @return the document or <code>null</code> if none - */ - private IDocument getDocument() { - if (fDocument != null) - return fDocument; - - if (fPart instanceof ITextEditor) { - ITextEditor editor= (ITextEditor)fPart; - IDocumentProvider provider = editor.getDocumentProvider(); - if (provider != null) - return provider.getDocument(editor.getEditorInput()); - } - - IDocument doc = (IDocument) fPart.getAdapter(IDocument.class); - if (doc != null) { - return doc; - } - - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.ui.texteditor.IUpdate#update() - */ - public void update() { - IDocument document= getDocument(); - if (document != null) { - int line = fRulerInfo.getLineOfLastMouseButtonActivity(); - if (line > -1) { - try { - ITextSelection selection = getTextSelection(document, line); - - IToggleBreakpointsTarget adapter = - ToggleBreakpointsTargetManager.getDefault().getToggleBreakpointsTarget(fPart, selection); - if (adapter == null) { - setEnabled(false); - return; - } - if (adapter instanceof IToggleBreakpointsTargetExtension) { - IToggleBreakpointsTargetExtension extension = (IToggleBreakpointsTargetExtension) adapter; - if (extension.canToggleBreakpoints(fPart, selection)) { - setEnabled(true); - return; - } - } - if (adapter.canToggleLineBreakpoints(fPart, selection) || - adapter.canToggleWatchpoints(fPart, selection) || - adapter.canToggleMethodBreakpoints(fPart, selection)) - { - setEnabled(true); - return; - } - } catch (BadLocationException e) { - reportException(e); - } - } - } - setEnabled(false); - } - - /** - * Determines the text selection for the breakpoint action. If clicking on the ruler inside - * the highlighted text, return the text selection for the highlighted text. Otherwise, - * return a text selection representing the start of the line. - * - * @param document The IDocument backing the Editor. - * @param line The line clicked on in the ruler. - * @return An ITextSelection as described. - * @throws BadLocationException If underlying operations throw. - */ - private ITextSelection getTextSelection(IDocument document, int line) throws BadLocationException { - IRegion region = document.getLineInformation(line); - ITextSelection textSelection = new TextSelection(document, region.getOffset(), 0); - ISelectionProvider provider = fPart.getSite().getSelectionProvider(); - if (provider != null){ - ISelection selection = provider.getSelection(); - if (selection instanceof ITextSelection - && ((ITextSelection) selection).getStartLine() <= line - && ((ITextSelection) selection).getEndLine() >= line) { - textSelection = (ITextSelection) selection; - } - } - return textSelection; - } - -} |