Java tutorial
/* * Copyright (c) 2005 Rob Rohan * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package com.rohanclan.afae.editor.actions; import org.eclipse.jface.action.IAction; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.jface.viewers.ISelection; import org.eclipse.ui.IEditorActionDelegate; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.texteditor.ITextEditor; import com.rohanclan.afae.AfaePlugin; import com.rohanclan.afae.prefs.IPreferenceConstants; /** * @author Rob * * Toggles one of the boolean references based on the id in the plugin .xml file */ public class TogglePreferenceAction implements IEditorActionDelegate, IPreferenceConstants { protected ITextEditor editor = null; public void setActiveEditor(IAction action, IEditorPart targetEditor) { if (targetEditor instanceof ITextEditor) { editor = (ITextEditor) targetEditor; } } /** * this gets called for every action */ public void run(IAction action) { try { String id = action.getId().toString().replace('_', '.').trim(); IPreferenceStore store = AfaePlugin.getDefault().getPreferenceStore(); boolean currentsetting = store.getBoolean(id); store.setValue(id, !currentsetting); } catch (Exception e) { AfaePlugin.logError("Couldn't toggle property", e, TogglePreferenceAction.class); } } public void selectionChanged(IAction action, ISelection selection) { ; } }