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package org.eclipse.cdt.codan.ui.cfgview;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle
*/
public class ControlFlowGraphPlugin extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.cdt.codan.ui.cfgview"; //$NON-NLS-1$
// The shared instance
private static ControlFlowGraphPlugin plugin;
/**
* The constructor
*/
public ControlFlowGraphPlugin() {
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
* )
*/
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
* )
*/
public void stop(BundleContext context) throws Exception {
plugin = null;
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static ControlFlowGraphPlugin getDefault() {
return plugin;
}
/**
* Returns an image descriptor for the image file at the given
* plug-in relative path
*
* @param path the path
* @return the image descriptor
*/
public ImageDescriptor getImageDescriptor(String key) {
ImageRegistry registry = getImageRegistry();
ImageDescriptor descriptor = registry.getDescriptor(key);
if (descriptor == null) {
descriptor = imageDescriptorFromPlugin(PLUGIN_ID, key);
registry.put(key, descriptor);
}
return descriptor;
}
public Image getImage(String key) {
ImageRegistry registry = getImageRegistry();
Image image = registry.get(key);
if (image == null) {
ImageDescriptor descriptor = imageDescriptorFromPlugin(PLUGIN_ID, key);
registry.put(key, descriptor);
image = registry.get(key);
}
return image;
}
}
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