/*
* Copyright (c) 2004-2011 Marco Maccaferri 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:
* Marco Maccaferri - initial API and implementation
*/
package org.eclipsetrader.ui.internal.views;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import org.eclipse.core.databinding.observable.list.ObservableList;
import org.eclipse.core.databinding.observable.map.WritableMap;
import org.eclipsetrader.ui.NullRealm;
import org.eclipsetrader.ui.internal.ats.ViewItem;
public class WatchListViewModelTotalsItem implements ViewItem {
private final WritableMap observableValues = new WritableMap(NullRealm.getInstance(), String.class, Object.class);
private final PropertyChangeSupport changeSupport = new PropertyChangeSupport(this);
public WatchListViewModelTotalsItem() {
observableValues.put("org.eclipsetrader.ui.providers.SecurityName", "Totals");
}
/* (non-Javadoc)
* @see org.eclipsetrader.ui.internal.ats.ViewItem#addPropertyChangeListener(java.lang.String, java.beans.PropertyChangeListener)
*/
@Override
public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
changeSupport.addPropertyChangeListener(listener);
}
/* (non-Javadoc)
* @see org.eclipsetrader.ui.internal.ats.ViewItem#removePropertyChangeListener(java.lang.String, java.beans.PropertyChangeListener)
*/
@Override
public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
changeSupport.removePropertyChangeListener(listener);
}
/* (non-Javadoc)
* @see org.eclipsetrader.ui.internal.ats.ViewItem#getValue(java.lang.String)
*/
@Override
public Object getValue(String name) {
return observableValues.get(name);
}
/* (non-Javadoc)
* @see org.eclipsetrader.ui.internal.ats.ViewItem#putValue(java.lang.String, java.lang.Object)
*/
@Override
public void putValue(String name, Object value) {
Object oldValue = observableValues.get(name);
if (oldValue != null && value != null && oldValue.equals(value)) {
return;
}
observableValues.put(name, value);
changeSupport.firePropertyChange(name, oldValue, value);
}
/* (non-Javadoc)
* @see org.eclipsetrader.ui.internal.ats.ViewItem#getParent()
*/
@Override
public ViewItem getParent() {
return null;
}
/* (non-Javadoc)
* @see org.eclipsetrader.ui.internal.ats.ViewItem#hasChildren()
*/
@Override
public boolean hasChildren() {
return false;
}
/* (non-Javadoc)
* @see org.eclipsetrader.ui.internal.ats.ViewItem#getItems()
*/
@Override
public ObservableList getItems() {
return null;
}
/* (non-Javadoc)
* @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
*/
@Override
@SuppressWarnings({
"unchecked", "rawtypes"
})
public Object getAdapter(Class adapter) {
if (adapter.isAssignableFrom(getClass())) {
return this;
}
return null;
}
}