| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 groovy.swing.binding; |
| |
| import org.apache.groovy.swing.binding.FullBinding; |
| import org.apache.groovy.swing.binding.PropertyBinding; |
| import org.apache.groovy.swing.binding.SourceBinding; |
| import org.apache.groovy.swing.binding.TargetBinding; |
| import org.apache.groovy.swing.binding.TriggerBinding; |
| |
| import javax.swing.*; |
| import javax.swing.event.ChangeEvent; |
| import javax.swing.event.ChangeListener; |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * @since Groovy 1.1 |
| */ |
| public class JSliderProperties { |
| public static Map<String, TriggerBinding> getSyntheticProperties() { |
| Map<String, TriggerBinding> result = new HashMap<String, TriggerBinding>(); |
| result.put(JSlider.class.getName() + "#value", |
| new TriggerBinding() { |
| @Override |
| public FullBinding createBinding(SourceBinding source, TargetBinding target) { |
| return new JSliderValueBinding((PropertyBinding) source, target); |
| } |
| }); |
| return result; |
| } |
| } |
| |
| |
| class JSliderValueBinding extends AbstractSyntheticBinding implements PropertyChangeListener, ChangeListener { |
| JSlider boundSlider; |
| |
| |
| public JSliderValueBinding(PropertyBinding source, TargetBinding target) { |
| super(source, target, JSlider.class, "value"); |
| } |
| |
| @Override |
| public synchronized void syntheticBind() { |
| boundSlider = (JSlider) ((PropertyBinding)sourceBinding).getBean(); |
| boundSlider.addPropertyChangeListener("model", this); |
| boundSlider.getModel().addChangeListener(this); |
| } |
| |
| @Override |
| public synchronized void syntheticUnbind() { |
| boundSlider.removePropertyChangeListener("model", this); |
| boundSlider.getModel().removeChangeListener(this); |
| boundSlider = null; |
| } |
| |
| @Override |
| public void propertyChange(PropertyChangeEvent event) { |
| update(); |
| ((BoundedRangeModel) event.getOldValue()).removeChangeListener(this); |
| ((BoundedRangeModel) event.getNewValue()).addChangeListener(this); |
| } |
| |
| @Override |
| public void stateChanged(ChangeEvent e) { |
| update(); |
| } |
| } |