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package org.eclipse.team.internal.ccvs.ui;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.viewers.ILabelDecorator;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.LabelProviderChangedEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.eclipse.team.core.IResourceStateChangeListener;
import org.eclipse.team.core.TeamPlugin;
/**
* TeamResourceDecorator is a general decorator for team items in a view.
*/
abstract public class TeamResourceDecorator extends LabelProvider implements ILabelDecorator, IResourceChangeListener, IResourceStateChangeListener {
public TeamResourceDecorator() {
ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_AUTO_BUILD);
TeamPlugin.getManager().addResourceStateChangeListener(this);
}
/*
* Method declared on ILabelDecorator.
*/
abstract public Image decorateImage(Image image, Object o);
/*
* Method declared on ILabelDecorator.
*/
abstract public String decorateText(String text, Object o);
/*
* Method declared on IResourceChangedListener.
*/
abstract public void resourceChanged(IResourceChangeEvent event);
/*
* Method declared on IResourceStateChangeListener.
*/
abstract public void resourceStateChanged(IResource[] changedResources);
/*
* Method declared on IBaseLabelProvider.
*/
public void dispose() {
super.dispose();
}
/**
* Returns the resource for the given input object, or
* null if there is no resource associated with it.
*
* @param object the object to find the resource for
* @return the resource for the given object, or null
*/
protected IResource getResource(Object object) {
if (object instanceof IResource) {
return (IResource)object;
}
if (object instanceof IAdaptable) {
return (IResource)((IAdaptable)object).getAdapter(IResource.class);
}
return null;
}
/**
* Post the label events to the UI thread
*
* @param events the events to post
*/
protected void postLabelEvents(final LabelProviderChangedEvent[] events) {
// now post the change events to the UI thread
// now post the change events to the UI thread
if (events.length > 0) {
Display.getDefault().asyncExec(new Runnable() {
public void run() {
for (int i = 0; i < events.length; i++) {
fireLabelProviderChanged(events[i]);
}
}
});
}
}
}
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