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/*******************************************************************************
* 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.debug.internal.ui.views.console;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchListener;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.internal.ui.DebugPluginImages;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.actions.ActionMessages;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ActionContributionItem;
import org.eclipse.jface.action.IMenuCreator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
class ProcessDropDownAction extends Action implements IMenuCreator, ILaunchListener {
private ConsoleView fView;
private Menu fMenu;
public ProcessDropDownAction(ConsoleView view) {
fView= view;
setText(ActionMessages.getString("ProcessDropDownAction.Select_Process_1")); //$NON-NLS-1$
setToolTipText(ActionMessages.getString("ProcessDropDownAction.Display_output_of_selected_process._2")); //$NON-NLS-1$
setImageDescriptor(DebugPluginImages.getImageDescriptor(IDebugUIConstants.IMG_OBJS_OS_PROCESS));
setMenuCreator(this);
DebugPlugin.getDefault().getLaunchManager().addLaunchListener(this);
}
public void dispose() {
if (fMenu != null)
fMenu.dispose();
fView= null;
DebugPlugin.getDefault().getLaunchManager().removeLaunchListener(this);
}
public Menu getMenu(Menu parent) {
return null;
}
public Menu getMenu(Control parent) {
if (fMenu != null)
fMenu.dispose();
fMenu= new Menu(parent);
int mode = fView.getMode();
boolean terminatedLaunches = false;
IProcess[] processes = DebugPlugin.getDefault().getLaunchManager().getProcesses();
IProcess current = fView.getProcess();
for (int i = 0; i < processes.length; i++) {
IProcess process = processes[i];
Action action = new ShowProcessAction(fView, process);
action.setChecked(mode == ConsoleView.MODE_SPECIFIC_PROCESS && process.equals(current));
addActionToMenu(fMenu, action);
ILaunch launch = process.getLaunch();
if (launch.isTerminated()) {
terminatedLaunches = true;
}
}
if (processes.length > 0) {
addMenuSeparator();
}
Action action = new ShowCurrentProcessAction(fView);
action.setChecked(mode == ConsoleView.MODE_CURRENT_PROCESS);
addActionToMenu(fMenu, action);
if (terminatedLaunches) {
action = new ConsoleRemoveAllTerminatedAction();
addActionToMenu(fMenu, action);
}
return fMenu;
}
protected void addActionToMenu(Menu parent, Action action) {
ActionContributionItem item= new ActionContributionItem(action);
item.fill(parent, -1);
}
protected void addMenuSeparator() {
new MenuItem(fMenu, SWT.SEPARATOR);
}
public void run() {
// do nothing - this is a menu
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.ILaunchListener#launchAdded(org.eclipse.debug.core.ILaunch)
*/
public void launchAdded(ILaunch launch) {
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.ILaunchListener#launchChanged(org.eclipse.debug.core.ILaunch)
*/
public void launchChanged(ILaunch launch) {
}
/* (non-Javadoc)
*
* Dispose the menu when a launch is removed, such that the actions in this
* menu do not hang on to removed processes and associated resources.
*
* @see org.eclipse.debug.core.ILaunchListener#launchRemoved(org.eclipse.debug.core.ILaunch)
*/
public void launchRemoved(ILaunch launch) {
Display display = DebugUIPlugin.getStandardDisplay();
display.asyncExec(new Runnable() {
public void run() {
if (fMenu != null) {
fMenu.dispose();
}
}
});
}
}
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