| /******************************************************************************* |
| * Copyright (c) 2019 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.debug.internal.ui.actions; |
| |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILaunch; |
| import org.eclipse.debug.core.ILaunchesListener2; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.TreeModelViewer; |
| import org.eclipse.debug.internal.ui.views.launch.LaunchView; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.ui.IViewPart; |
| import org.eclipse.ui.handlers.CollapseAllHandler; |
| |
| /** |
| * CollapseAllAction for Debug Launch view |
| */ |
| public class LaunchCollapseAllAction extends AbstractRemoveAllActionDelegate implements ILaunchesListener2 { |
| |
| private IViewPart fView; |
| private TreeModelViewer fViewer; |
| |
| @Override |
| public void init(IViewPart view) { |
| fView = view; |
| LaunchView debugView = getView().getAdapter(LaunchView.class); |
| if (debugView != null) { |
| debugView.setAction(getActionId(), getAction()); |
| } |
| Viewer viewer = ((LaunchView) getView()).getViewer(); |
| if (viewer instanceof TreeModelViewer) { |
| fViewer = (TreeModelViewer) viewer; |
| } |
| super.init(view); |
| } |
| |
| private IViewPart getView() { |
| return fView; |
| } |
| |
| private String getActionId() { |
| return CollapseAllHandler.COMMAND_ID; |
| } |
| |
| |
| @Override |
| public void run(IAction action) { |
| if (!(getView() instanceof LaunchView)) { |
| return; |
| } |
| if (fViewer != null) { |
| try { |
| fViewer.getControl().setRedraw(false); |
| fViewer.collapseAll(); |
| } finally { |
| fViewer.getControl().setRedraw(true); |
| } |
| } |
| } |
| |
| @Override |
| protected void initialize() { |
| DebugPlugin.getDefault().getLaunchManager().addLaunchListener(this); |
| } |
| |
| @Override |
| public void dispose() { |
| super.dispose(); |
| DebugPlugin.getDefault().getLaunchManager().removeLaunchListener(this); |
| } |
| |
| @Override |
| protected boolean isEnabled() { |
| if (!(getView() instanceof LaunchView)) { |
| return false; |
| } |
| if (fViewer != null && fViewer.getInput() != null) { |
| ILaunch[] launches = DebugPlugin.getDefault().getLaunchManager().getLaunches(); |
| if (launches != null && launches.length > 0) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public void launchesRemoved(ILaunch[] launches) { |
| update(); |
| } |
| |
| @Override |
| public void launchesAdded(ILaunch[] launches) { |
| update(); |
| } |
| |
| @Override |
| public void launchesChanged(ILaunch[] launches) { |
| // nothing to do |
| } |
| |
| @Override |
| public void launchesTerminated(ILaunch[] launches) { |
| // nothing to do |
| } |
| } |