/*******************************************************************************
* 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.dltk.debug.ui.display.internal;
import org.eclipse.dltk.debug.ui.display.IEvaluateConsole;
import org.eclipse.dltk.debug.ui.display.IEvaluateConsoleFactory;
import org.eclipse.dltk.debug.ui.display.ScriptDisplayView;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ActionContributionItem;
import org.eclipse.jface.action.IMenuCreator;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.ui.activities.WorkbenchActivityHelper;
import org.eclipse.ui.internal.console.ConsolePluginImages;
import org.eclipse.ui.internal.console.IInternalConsoleConstants;
/**
* @since 3.1
*/
public class OpenConsoleAction extends Action implements IMenuCreator {
private ScriptDisplayView view;
private IEvaluateConsoleFactory[] fFactoryExtensions;
private Menu fMenu;
public OpenConsoleAction(ScriptDisplayView view,
IEvaluateConsoleFactory[] factories) {
this.view = view;
fFactoryExtensions = factories;
setText(ConsoleMessages.OpenConsoleAction_0);
setToolTipText(ConsoleMessages.OpenConsoleAction_1);
setImageDescriptor(ConsolePluginImages
.getImageDescriptor(IInternalConsoleConstants.IMG_ELCL_NEW_CON));
setMenuCreator(this);
// PlatformUI
// .getWorkbench()
// .getHelpSystem()
// .setHelp(this,
// IConsoleHelpContextIds.CONSOLE_OPEN_CONSOLE_ACTION);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.IMenuCreator#dispose()
*/
public void dispose() {
fFactoryExtensions = null;
}
/*
* @see
* org.eclipse.jface.action.Action#runWithEvent(org.eclipse.swt.widgets.
* Event)
*
* @since 3.5
*/
public void runWithEvent(Event event) {
if (event.widget instanceof ToolItem) {
ToolItem toolItem = (ToolItem) event.widget;
Control control = toolItem.getParent();
Menu menu = getMenu(control);
Rectangle bounds = toolItem.getBounds();
Point topLeft = new Point(bounds.x, bounds.y + bounds.height);
menu.setLocation(control.toDisplay(topLeft));
menu.setVisible(true);
}
}
/*
* (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);
int accel = 1;
for (int i = 0; i < fFactoryExtensions.length; i++) {
IEvaluateConsoleFactory extension = fFactoryExtensions[i];
if (!WorkbenchActivityHelper.filterItem(extension)
&& extension.isEnabled()) {
String label = extension.getLabel();
ImageDescriptor image = extension.getImageDescriptor();
addActionToMenu(fMenu, new ConsoleFactoryAction(label, image,
extension), accel);
accel++;
}
}
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.IMenuCreator#getMenu(org.eclipse.swt.widgets
* .Menu)
*/
public Menu getMenu(Menu parent) {
return null;
}
private class ConsoleFactoryAction extends Action {
private IEvaluateConsoleFactory fConfig;
public ConsoleFactoryAction(String label, ImageDescriptor image,
IEvaluateConsoleFactory extension) {
setText(label);
if (image != null) {
setImageDescriptor(image);
}
fConfig = extension;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.IAction#run()
*/
public void run() {
final IEvaluateConsole console = fConfig.create();
if (console != null) {
view.addConsole(console);
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.jface.action.IAction#runWithEvent(org.eclipse.swt.widgets
* .Event)
*/
public void runWithEvent(Event event) {
run();
}
}
}