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/*******************************************************************************
* Copyright (c) 2000, 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.debug.ui.contexts;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
import org.eclipse.debug.ui.DebugUITools;
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.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
/**
* Drop down action to select the debug context to pin a view to.
*
* @since 3.9
*/
class NewPinnedViewDropDownAction extends NewPinnedViewAction implements IMenuCreator {
/**
* Pins a workbench part using the given pinned context factory.
*/
class NewPinnedViewActionForFactory extends Action {
private final IPinnedContextFactory fFactory;
/**
* Creates the pin action for the given pinnable part.
* @param view
*/
public NewPinnedViewActionForFactory(IPinnedContextFactory factory) {
super(null, IAction.AS_RADIO_BUTTON);
fFactory = factory;
IDebugContextManager manager = DebugUITools.getDebugContextManager();
setText(manager.getPinnedContextViewerFactoryName(fFactory.getId()));
setImageDescriptor(manager.getPinnedContextViewerFactoryImage(fFactory.getId()));
setToolTipText(manager.getPinnedContextViewerFactoryDescription(fFactory.getId()));
setId(DebugUIPlugin.getUniqueIdentifier() + ".PinToContextAction"); //$NON-NLS-1$
setChecked( fFactory.getId().equals(getView().getPinnedFactoryId()) );
PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IDebugHelpContextIds.PIN_TO_CONTEXT_ACTION);
}
public void run() {
IViewPart part = NewViewInstanceAction.createNewPart((IViewPart)getView());
((IPinnablePart)part).pin(fFactory);
}
}
private Menu fMenu;
public NewPinnedViewDropDownAction(IPinnablePart view) {
super(view, AS_DROP_DOWN_MENU);
setMenuCreator(this);
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.IMenuCreator#dispose()
*/
public void dispose() {
if (fMenu != null) {
fMenu.dispose();
}
super.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Menu)
*/
public Menu getMenu(Menu parent) {
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Control)
*/
public Menu getMenu(Control parent) {
if (fMenu != null) {
fMenu.dispose();
}
fMenu= new Menu(parent);
IDebugContextManager manager = DebugUITools.getDebugContextManager();
IPinnedContextFactory[] factories = manager.getEnabledContextViewerFactories(getView(), StructuredSelection.EMPTY);
String pinnedFactoryId = getView().getPinnedFactoryId();
for (int i = 0; i < factories.length; i++) {
Action action = new NewPinnedViewActionForFactory(factories[i]);
action.setChecked(factories[i].getId().equals(pinnedFactoryId));
addActionToMenu(fMenu, action, i + 1);
}
return fMenu;
}
private void addActionToMenu(Menu parent, Action action, int accelerator) {
if (accelerator < 10) {
StringBuffer label= new StringBuffer();
//add the numerical accelerator
label.append('&');
label.append(accelerator);
label.append(' ');
label.append(action.getText());
action.setText(label.toString());
}
ActionContributionItem item= new ActionContributionItem(action);
item.fill(parent, -1);
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.IAction#run()
*/
public void run() {
IViewPart newPart = NewViewInstanceAction.createNewPart((IViewPart)getView());
((IPinnablePart)newPart).pin(getFactory());
}
private IPinnableDebugContextProvider getContextProvider() {
IDebugContextProvider provider = getContextService().getActiveProvider();
if (provider instanceof IPinnableDebugContextProvider) {
return (IPinnableDebugContextProvider)provider;
}
return null;
}
private IDebugContextService getContextService() {
IWorkbenchWindow window = getView().getSite().getWorkbenchWindow();
return DebugUITools.getDebugContextManager().getContextService(window);
}
private IPinnedContextFactory getFactory() {
IPinnableDebugContextProvider provider = getContextProvider();
if (provider != null) {
return DebugUITools.getDebugContextManager().getPinnedContextViewerFactory( provider.getFactoryId() );
}
return null;
}
}
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