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Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/ui/actions/RulerBreakpointTypesActionDelegate.java')
-rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/ui/actions/RulerBreakpointTypesActionDelegate.java | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/ui/actions/RulerBreakpointTypesActionDelegate.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/ui/actions/RulerBreakpointTypesActionDelegate.java deleted file mode 100644 index f3fa71d6a..000000000 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/ui/actions/RulerBreakpointTypesActionDelegate.java +++ /dev/null @@ -1,243 +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 - adapted action to use for breakpoint types -******************************************************************************/ -package org.eclipse.debug.ui.actions; - -import java.util.Iterator; -import java.util.Set; - -import org.eclipse.debug.internal.ui.actions.ToggleBreakpointsTargetManager; -import org.eclipse.jface.action.Action; -import org.eclipse.jface.action.ActionContributionItem; -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.action.IMenuCreator; -import org.eclipse.jface.action.IMenuListener; -import org.eclipse.jface.action.IMenuManager; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.text.TextSelection; -import org.eclipse.jface.text.source.IVerticalRulerInfo; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.StructuredSelection; -import org.eclipse.swt.events.MenuAdapter; -import org.eclipse.swt.events.MenuEvent; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Menu; -import org.eclipse.swt.widgets.MenuItem; -import org.eclipse.ui.IEditorActionDelegate; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.texteditor.IDocumentProvider; -import org.eclipse.ui.texteditor.ITextEditor; -import org.eclipse.ui.texteditor.ITextEditorExtension; - -/** - * Breakpoint ruler pop-up action that creates a sub-menu to select the currently - * active breakpoint type. This action delegate can be contributed to an editor - * with the <code>editorActions</code> extension point. The breakpoint types are - * calculated based on the toggle breakpoint target factories contributed through - * the <code>toggleBreakpointsTargetFactories</code> extension point. - * <p> - * Following is example plug-in XML used to contribute this action to an editor's - * vertical ruler context menu. It uses the <code>popupMenus</code> extension - * point, by referencing the ruler's context menu identifier in the - * <code>targetID</code> attribute. - * <pre> - * <extension point="org.eclipse.ui.popupMenus"> - * <viewerContribution - * targetID="example.rulerContextMenuId" - * id="example.RulerPopupActions"> - * <action - * label="Toggle Breakpoint" - * class="org.eclipse.debug.ui.actions.RulerBreakpointTypesActionDelegate" - * menubarPath="additions" - * id="example.rulerContextMenu.breakpointTypesAction"> - * </action> - * </viewerContribution> - * </pre> - * </p> - * <p> - * Clients may refer to this class as an action delegate in plug-in XML. This class - * is not intended to be subclassed. - * </p> - * @see ToggleBreakpointsTargetManager - * @see IToggleBreakpointsTargetFactory - * @noextend This class is not intended to be subclassed by clients. - * @since 3.5 - * - */ -public class RulerBreakpointTypesActionDelegate implements IEditorActionDelegate, IMenuListener, IMenuCreator { - private ITextEditor fEditor = null; - private IAction fCallerAction = null; - private IVerticalRulerInfo fRulerInfo; - private ISelection fSelection; - - /** - * The menu created by this action - */ - private Menu fMenu; - - private class SelectTargetAction extends Action { - private final Set fPossibleIDs; - private final String fID; - SelectTargetAction(String name, Set possibleIDs, String ID) { - super(name, AS_RADIO_BUTTON); - fID = ID; - fPossibleIDs = possibleIDs; - } - - public void run() { - if (isChecked()) { - ToggleBreakpointsTargetManager.getDefault().setPreferredTarget(fPossibleIDs, fID); - } - } - } - - - public void selectionChanged(IAction action, ISelection selection) { - // In the editor we're not using the selection. - } - - public void run(IAction action) { - // Do nothing, this is a pull-down menu. - } - - /* (non-Javadoc) - * @see org.eclipse.ui.IEditorActionDelegate#setActiveEditor(org.eclipse.jface.action.IAction, org.eclipse.ui.IEditorPart) - */ - public void setActiveEditor(IAction callerAction, IEditorPart targetEditor) { - // Clean up old editor data. - if (fCallerAction != null) { - fCallerAction.setMenuCreator(null); - } - if (fEditor instanceof ITextEditorExtension) { - ((ITextEditorExtension) fEditor).removeRulerContextMenuListener(this); - } - fRulerInfo = null; - - // Set up new editor data. - fCallerAction = callerAction; - fCallerAction.setMenuCreator(this); - - fEditor= (ITextEditor)(targetEditor == null ? null : targetEditor.getAdapter(ITextEditor.class)); - - if (fEditor != null) { - if (fEditor instanceof ITextEditorExtension) { - ((ITextEditorExtension) fEditor).addRulerContextMenuListener(this); - } - - fRulerInfo= (IVerticalRulerInfo) fEditor.getAdapter(IVerticalRulerInfo.class); - } - - } - - public void dispose() { - if (fCallerAction != null) { - fCallerAction.setMenuCreator(null); - } - if (fEditor instanceof ITextEditorExtension) { - ((ITextEditorExtension) fEditor).removeRulerContextMenuListener(this); - } - fRulerInfo = null; - } - - public void menuAboutToShow(IMenuManager manager) { - fSelection = StructuredSelection.EMPTY; - if (fEditor != null && fRulerInfo != null) { - - IDocumentProvider provider = fEditor.getDocumentProvider(); - if (provider != null) { - IDocument document = provider.getDocument(fEditor.getEditorInput()); - int line = fRulerInfo.getLineOfLastMouseButtonActivity(); - if (line > -1) { - try { - IRegion region = document.getLineInformation(line); - fSelection = new TextSelection(document, region.getOffset(), 0); - } catch (BadLocationException e) {} - } - } - ToggleBreakpointsTargetManager toggleTargetManager = ToggleBreakpointsTargetManager.getDefault(); - Set enabledIDs = toggleTargetManager.getEnabledToggleBreakpointsTargetIDs(fEditor, fSelection); - fCallerAction.setEnabled(enabledIDs.size() > 0); - } else { - fCallerAction.setEnabled(false); - } - - } - - /** - * Sets this action's drop-down menu, disposing the previous menu. - * - * @param menu the new menu - */ - private void setMenu(Menu menu) { - if (fMenu != null) { - fMenu.dispose(); - } - fMenu = menu; - } - - public Menu getMenu(Menu parent) { - setMenu(new Menu(parent)); - fillMenu(fMenu); - initMenu(); - return fMenu; - } - - public Menu getMenu(Control parent) { - setMenu(new Menu(parent)); - fillMenu(fMenu); - initMenu(); - return fMenu; - } - - /** - * Fills the drop-down menu with enabled toggle breakpoint targets - * - * @param menu the menu to fill - */ - private void fillMenu(Menu menu) { - ToggleBreakpointsTargetManager manager = ToggleBreakpointsTargetManager.getDefault(); - Set enabledIDs = manager.getEnabledToggleBreakpointsTargetIDs(fEditor, fSelection); - String preferredId = manager.getPreferredToggleBreakpointsTargetID(fEditor, fSelection); - - for (Iterator itr = enabledIDs.iterator(); itr.hasNext();) { - String id = (String)itr.next(); - SelectTargetAction action= new SelectTargetAction(manager.getToggleBreakpointsTargetName(id), enabledIDs, id); - - if (id.equals(preferredId)){ - action.setChecked(true); - } - - ActionContributionItem item= new ActionContributionItem(action); - item.fill(menu, -1); - } - } - - /** - * Creates the menu for the action - */ - private void initMenu() { - // Add listener to re-populate the menu each time - // it is shown because of dynamic history list - fMenu.addMenuListener(new MenuAdapter() { - public void menuShown(MenuEvent e) { - Menu m = (Menu)e.widget; - MenuItem[] items = m.getItems(); - for (int i=0; i < items.length; i++) { - items[i].dispose(); - } - fillMenu(m); - } - }); - } - -} |