/*******************************************************************************
* Copyright (c) 2009 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
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.internal.ui.actions;
import java.util.ResourceBundle;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.php.internal.ui.PHPUiPlugin;
import org.eclipse.php.internal.ui.editor.PHPStructuredEditor;
import org.eclipse.php.internal.ui.preferences.PreferenceConstants;
import org.eclipse.php.internal.ui.util.PHPPluginImages;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.TextEditorAction;
/**
* A toolbar action which toggles the
* {@linkplain org.eclipse.php.internal.ui.preferences.PreferenceConstants#EDITOR_MARK_OCCURRENCES
* mark occurrences preference}.
*
* @since 3.0
*/
public class ToggleMarkOccurrencesAction extends TextEditorAction implements IPropertyChangeListener {
private IPreferenceStore fStore;
/**
* Constructs and updates the action.
*/
public ToggleMarkOccurrencesAction(ResourceBundle resourceBundle) {
super(resourceBundle, "ToggleMarkOccurrencesAction.", null, IAction.AS_CHECK_BOX); //$NON-NLS-1$
PHPPluginImages.setToolImageDescriptors(this, "mark_occurrences.png"); //$NON-NLS-1$
// PlatformUI.getWorkbench().getHelpSystem().setHelp(this,
// IPHPHelpContextIds.TOGGLE_MARK_OCCURRENCES_ACTION); // TODO - Add
// Help
update();
}
/*
* @see IAction#actionPerformed
*/
@Override
public void run() {
fStore.setValue(PreferenceConstants.EDITOR_MARK_OCCURRENCES, isChecked());
}
/*
* @see TextEditorAction#update
*/
@Override
public void update() {
ITextEditor editor = getTextEditor();
boolean checked = false;
if (editor instanceof PHPStructuredEditor)
checked = ((PHPStructuredEditor) editor).isMarkingOccurrences();
setChecked(checked);
setEnabled(editor != null);
}
/*
* @see TextEditorAction#setEditor(ITextEditor)
*/
@Override
public void setEditor(ITextEditor editor) {
super.setEditor(editor);
if (editor != null) {
if (fStore == null) {
fStore = PHPUiPlugin.getDefault().getPreferenceStore();
fStore.addPropertyChangeListener(this);
}
} else if (fStore != null) {
fStore.removePropertyChangeListener(this);
fStore = null;
}
update();
}
/*
* @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
*/
@Override
public void propertyChange(PropertyChangeEvent event) {
if (event.getProperty().equals(PreferenceConstants.EDITOR_MARK_OCCURRENCES))
setChecked(Boolean.valueOf(event.getNewValue().toString()).booleanValue());
}
}