| /******************************************************************************* |
| * Copyright (c) 2000, 2013 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.console; |
| |
| |
| 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.jface.action.Action; |
| import org.eclipse.jface.action.ActionContributionItem; |
| import org.eclipse.jface.action.IMenuCreator; |
| import org.eclipse.swt.SWT; |
| 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.PlatformUI; |
| import org.eclipse.ui.console.ConsolePlugin; |
| import org.eclipse.ui.console.IConsole; |
| import org.eclipse.ui.console.IConsoleConstants; |
| import org.eclipse.ui.console.IConsoleListener; |
| import org.eclipse.ui.console.IConsoleView; |
| import org.eclipse.ui.progress.UIJob; |
| import org.eclipse.ui.texteditor.IUpdate; |
| |
| /** |
| * Drop down action in the console to select the console to display. |
| */ |
| class ConsoleDropDownAction extends Action implements IMenuCreator, IConsoleListener, IUpdate { |
| |
| private IConsoleView fView; |
| private Menu fMenu; |
| |
| @Override |
| public void update() { |
| IConsole[] consoles = ConsolePlugin.getDefault().getConsoleManager().getConsoles(); |
| setEnabled(consoles.length > 1); |
| } |
| |
| public ConsoleDropDownAction(IConsoleView view) { |
| super(ConsoleMessages.ConsoleDropDownAction_0, AS_DROP_DOWN_MENU); |
| fView= view; |
| setToolTipText(ConsoleMessages.ConsoleDropDownAction_1); |
| setImageDescriptor(ConsolePluginImages.getImageDescriptor(IConsoleConstants.IMG_VIEW_CONSOLE)); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IConsoleHelpContextIds.CONSOLE_DISPLAY_CONSOLE_ACTION); |
| ConsolePlugin.getDefault().getConsoleManager().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= ConsolePlugin.getDefault().getConsoleManager().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() { |
| ConsoleView consoleView = (ConsoleView) fView; |
| boolean pinned = consoleView.isPinned(); |
| try { |
| if (pinned) { |
| consoleView.setPinned(false); |
| } |
| IConsole[] consoles = ConsolePlugin.getDefault().getConsoleManager().getConsoles(); |
| IConsole current = fView.getConsole(); |
| int idx = 0; |
| for (int i = 0; i < consoles.length; i++) { |
| idx = i; |
| if(consoles[i] == current) { |
| break; |
| } |
| } |
| int next = idx+1; |
| if(next >= consoles.length) { |
| next = 0; |
| } |
| fView.display(consoles[next]); |
| } |
| finally { |
| if (pinned) { |
| consoleView.setPinned(true); |
| } |
| } |
| } |
| |
| @Override |
| public void runWithEvent(Event event) { |
| // Show menu on drop-down button, run action otherwise |
| if (event.detail == SWT.ARROW && 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); |
| } else { |
| run(); |
| } |
| } |
| |
| @Override |
| public void consolesAdded(IConsole[] consoles) { |
| UIJob job = new UIJob(ConsoleMessages.UpdatingConsoleState) { |
| @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[]) |
| */ |
| @Override |
| public void consolesRemoved(IConsole[] consoles) { |
| UIJob job = new UIJob(ConsoleMessages.UpdatingConsoleState) { |
| @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(); |
| } |
| } |