| /******************************************************************************* |
| * Copyright (c) 2004-2008 Istvan Rath and Daniel Varro |
| * 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: |
| * Istvan Rath - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.viatra2.frameworkgui.views.console;
|
|
|
| import java.lang.reflect.Field; |
| |
| import org.eclipse.jface.action.Action; |
| |
| /** |
| * Super reflective toggle action class to be used for the console view. |
| * @author istvan rath |
| * |
| */
|
| public class ToggleAction extends Action {
|
|
|
|
|
| public ToggleAction(ConsoleView v, String text, String attrName)
|
| {
|
| cv=v; |
| targetName=attrName; |
| initField();
|
| setChecked(getCurrentValue()); |
| setText(text);
|
| this.setToolTipText("Toggle on/off");
|
| // this.setImageDescriptor(FrameworkGUIPlugin.getImageDescriptor("icons/buffer_on.png"));
|
| // this.setDisabledImageDescriptor(FrameworkGUIPlugin.getImageDescriptor("icons/buffer_off.png"));
|
| }
|
|
|
|
|
| ConsoleView cv;
|
| |
| String targetName; |
| |
| Field f; |
| |
| private void initField() { |
| try { |
| f = cv.getClass().getDeclaredField(targetName); |
| } catch (SecurityException e) { |
| e.printStackTrace(); |
| } catch (NoSuchFieldException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| |
| private Boolean getCurrentValue() { |
| try { |
| return f.getBoolean(cv); |
| } catch (IllegalArgumentException e) { |
| e.printStackTrace(); |
| } catch (IllegalAccessException e) { |
| e.printStackTrace(); |
| } |
| return false; |
| } |
|
|
| @Override
|
| public void run()
|
| { |
| boolean b = getCurrentValue();
|
| try { |
| f.setBoolean(cv, new Boolean(! b)); |
| } catch (IllegalArgumentException e) { |
| e.printStackTrace(); |
| } catch (IllegalAccessException e) { |
| e.printStackTrace(); |
| } |
| b = getCurrentValue();
|
| if (b)
|
| {
|
| setChecked(true);
|
| setToolTipText("On");
|
| }
|
| else
|
| {
|
| setChecked(false);
|
| setToolTipText("Off");
|
| }
|
| cv.getViewSite().getActionBars().getToolBarManager().update(true);
|
| }
|
| }
|