/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.locationtech.udig.jconsole;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.TextEditorAction;
/**
* A toolbar action which toggles the presentation model of the
* connected text editor. The editor shows either the highlight range
* only or always the whole document.
*/
public class PresentationAction extends TextEditorAction {
/**
* Constructs and updates the action.
*/
public PresentationAction() {
super(JavaEditorMessages.getResourceBundle(), "TogglePresentation.", null); //$NON-NLS-1$
update();
}
/* (non-Javadoc)
* Method declared on IAction
*/
public void run() {
ITextEditor editor= getTextEditor();
editor.resetHighlightRange();
boolean show= editor.showsHighlightRangeOnly();
setChecked(!show);
editor.showHighlightRangeOnly(!show);
}
/* (non-Javadoc)
* Method declared on TextEditorAction
*/
public void update() {
setChecked(getTextEditor() != null && getTextEditor().showsHighlightRangeOnly());
setEnabled(true);
}
}