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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.hierarchyviewer.util;
import com.android.hierarchyviewer.actions.ImageAction;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
public class ActionButton implements IPropertyChangeListener, SelectionListener {
private Button button;
private Action action;
public ActionButton(Composite parent, ImageAction action) {
this.action = (Action) action;
if (this.action.getStyle() == Action.AS_CHECK_BOX) {
button = new Button(parent, SWT.CHECK);
} else {
button = new Button(parent, SWT.PUSH);
}
button.setText(action.getText());
button.setImage(action.getImage());
this.action.addPropertyChangeListener(this);
button.addSelectionListener(this);
button.setToolTipText(action.getToolTipText());
}
public void propertyChange(PropertyChangeEvent e) {
if (e.getProperty().toUpperCase().equals("ENABLED")) {
button.setEnabled((Boolean) e.getNewValue());
} else if (e.getProperty().toUpperCase().equals("CHECKED")) {
button.setSelection(action.isChecked());
}
}
public void setLayoutData(Object data) {
button.setLayoutData(data);
}
public void widgetDefaultSelected(SelectionEvent e) {
// pass
}
public void widgetSelected(SelectionEvent e) {
if (action.getStyle() == Action.AS_CHECK_BOX) {
action.setChecked(button.getSelection());
}
action.run();
}
public void addSelectionListener(SelectionListener listener) {
button.addSelectionListener(listener);
}
}
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