| /******************************************************************************* |
| * Copyright (c) 2004, 2017 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.dltk.internal.mylyn.actions; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.dltk.internal.mylyn.DLTKUiBridgePlugin; |
| import org.eclipse.dltk.ui.DLTKUIPlugin; |
| import org.eclipse.dltk.ui.PreferenceConstants; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.mylyn.commons.core.StatusHandler; |
| import org.eclipse.mylyn.tasks.ui.TasksUiImages; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.ui.IActionDelegate2; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.IWorkbenchWindowActionDelegate; |
| |
| /** |
| * @author Mik Kersten |
| */ |
| public class ToggleActiveFoldingAction extends Action implements IWorkbenchWindowActionDelegate, IActionDelegate2 { |
| |
| private static ToggleActiveFoldingAction INSTANCE; |
| |
| private IAction parentAction = null; |
| |
| public ToggleActiveFoldingAction() { |
| super(); |
| INSTANCE = this; |
| setText(Messages.ToggleActiveFoldingAction_Active_folding); |
| setImageDescriptor(TasksUiImages.CONTEXT_FOCUS); |
| } |
| |
| public static void toggleFolding(boolean on) { |
| if (INSTANCE.parentAction != null) { |
| INSTANCE.valueChanged(INSTANCE.parentAction, on); |
| } |
| } |
| |
| @Override |
| public void run(IAction action) { |
| valueChanged(action, action.isChecked()); |
| } |
| |
| private void valueChanged(IAction action, final boolean on) { |
| try { |
| if (on) { |
| DLTKUIPlugin.getDefault().getPreferenceStore().setValue(PreferenceConstants.EDITOR_FOLDING_ENABLED, |
| true); |
| } |
| action.setChecked(on); |
| DLTKUiBridgePlugin.getDefault().getPreferenceStore().setValue(DLTKUiBridgePlugin.AUTO_FOLDING_ENABLED, on); |
| } catch (Throwable t) { |
| StatusHandler.log( |
| new Status(IStatus.ERROR, DLTKUiBridgePlugin.ID_PLUGIN, "Could not enable editor management", t)); //$NON-NLS-1$ |
| } |
| } |
| |
| public void setActiveEditor(IAction action, IEditorPart targetEditor) { |
| // don't care when the active editor changes |
| } |
| |
| @Override |
| public void selectionChanged(IAction action, ISelection selection) { |
| // don't care when the selection changes |
| } |
| |
| @Override |
| public void init(IAction action) { |
| this.parentAction = action; |
| valueChanged(action, DLTKUiBridgePlugin.getDefault().getPreferenceStore().getBoolean( |
| DLTKUiBridgePlugin.AUTO_FOLDING_ENABLED)); |
| } |
| |
| @Override |
| public void dispose() { |
| // don't need to do anything |
| |
| } |
| |
| @Override |
| public void runWithEvent(IAction action, Event event) { |
| run(action); |
| } |
| |
| @Override |
| public void init(IWorkbenchWindow window) { |
| } |
| } |