Android Open Source - masterdetail-j2objc-swift View Model

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright 2014 Kirk C. Vogen//  w w  w .  ja v a2 s  . c om
 *
 * 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 masterdetail.viewmodel;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;

/**
 * Provides methods for providing change listeners. The change listeners give the view models a
 * means of updating the view.
 */
public class ViewModel {
  private PropertyChangeSupport change = new PropertyChangeSupport(this);

  public void addPropertyChangeListener(PropertyChangeListener listener) {
    change.addPropertyChangeListener(listener);
  }

  public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
    change.addPropertyChangeListener(propertyName, listener);
  }
  
  public void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
    change.firePropertyChange(propertyName, oldValue, newValue);
  }
  
  public void firePropertyChange(String propertyName, boolean oldValue, boolean newValue) {
    change.firePropertyChange(propertyName, oldValue, newValue);
  }
  
  public void firePropertyChange(String propertyName, int oldValue, int newValue) {
    change.firePropertyChange(propertyName, oldValue, newValue);
  }
  
  public void firePropertyChange(PropertyChangeEvent event) {
    change.firePropertyChange(event);
  }
}

Java Source Code List

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