| /******************************************************************************* |
| * Copyright (c) 2000, 2017 IBM Corporation and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.dltk.debug.ui.display.internal; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.dltk.debug.ui.display.IEvaluateConsole; |
| import org.eclipse.dltk.debug.ui.display.IEvaluateConsoleListener; |
| 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.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.ui.console.IConsole; |
| import org.eclipse.ui.console.IConsoleConstants; |
| import org.eclipse.ui.internal.console.ConsolePluginImages; |
| import org.eclipse.ui.internal.console.ShowConsoleAction; |
| import org.eclipse.ui.progress.UIJob; |
| import org.eclipse.ui.texteditor.IUpdate; |
| |
| /** |
| * Drop down action in the console to select the console to display. |
| */ |
| public class ConsoleDropDownAction extends Action |
| implements IMenuCreator, IEvaluateConsoleListener, IUpdate { |
| |
| private ScriptDisplayView fView; |
| private Menu fMenu; |
| |
| @Override |
| public void update() { |
| setEnabled(fView.getConsoles().length > 1); |
| } |
| |
| public ConsoleDropDownAction(ScriptDisplayView view) { |
| fView = view; |
| setText(ConsoleMessages.ConsoleDropDownAction_0); |
| setToolTipText(ConsoleMessages.ConsoleDropDownAction_1); |
| setImageDescriptor(ConsolePluginImages |
| .getImageDescriptor(IConsoleConstants.IMG_VIEW_CONSOLE)); |
| // PlatformUI.getWorkbench().getHelpSystem().setHelp(this, |
| // IConsoleHelpContextIds.CONSOLE_DISPLAY_CONSOLE_ACTION); |
| setMenuCreator(this); |
| fView.addConsoleListener(this); |
| update(); |
| } |
| |
| @Override |
| public void dispose() { |
| if (fMenu != null) { |
| fMenu.dispose(); |
| } |
| |
| fView = null; |
| // ConsolePlugin.getDefault().getConsoleManager() |
| // .removeConsoleListener(this); |
| } |
| |
| @Override |
| public Menu getMenu(Menu parent) { |
| return null; |
| } |
| |
| @Override |
| public Menu getMenu(Control parent) { |
| if (fMenu != null) { |
| fMenu.dispose(); |
| } |
| |
| fMenu = new Menu(parent); |
| IConsole[] consoles = fView.getConsoles(); |
| IConsole current = fView.getConsole(); |
| for (int i = 0; i < consoles.length; i++) { |
| IConsole console = consoles[i]; |
| Action action = new ShowConsoleAction(fView, console); |
| action.setChecked(console.equals(current)); |
| 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); |
| } |
| |
| @Override |
| public void run() { |
| boolean pinned = fView.isPinned(); |
| if (pinned) { |
| fView.setPinned(false); |
| } |
| List<IConsole> stack = fView.getConsoleStack(); |
| if (stack.size() > 1) { |
| IConsole console = stack.get(1); |
| fView.display(console); |
| } |
| if (pinned) { |
| fView.setPinned(true); |
| } |
| } |
| |
| @Override |
| public void consoleAdded(IEvaluateConsole console) { |
| UIJob job = new UIJob("") { //$NON-NLS-1$ |
| @Override |
| public IStatus runInUIThread(IProgressMonitor monitor) { |
| update(); |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setSystem(true); |
| job.setPriority(Job.INTERACTIVE); |
| job.schedule(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * Dispose the menu when a launch is removed, such that the actions in this |
| * menu do not hang on to associated resources. |
| * |
| * @see |
| * org.eclipse.ui.console.IConsoleListener#consolesRemoved(org.eclipse.ui |
| * .console.IConsole[]) |
| */ |
| public void consolesRemoved(IConsole[] consoles) { |
| UIJob job = new UIJob("") { //$NON-NLS-1$ |
| @Override |
| public IStatus runInUIThread(IProgressMonitor monitor) { |
| if (fMenu != null) { |
| fMenu.dispose(); |
| } |
| update(); |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setSystem(true); |
| job.setPriority(Job.INTERACTIVE); |
| job.schedule(); |
| } |
| } |