bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/sync/actions/RefreshAction.java

/*
 * Created on Jun 16, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package org.eclipse.team.internal.ui.sync.actions;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.core.Policy;
import org.eclipse.team.internal.ui.TeamUIPlugin;
import org.eclipse.team.internal.ui.actions.TeamAction;
import org.eclipse.team.internal.ui.sync.views.SubscriberInput;
import org.eclipse.team.internal.ui.sync.views.SyncViewer;
import org.eclipse.team.ui.ISharedImages;
import org.eclipse.ui.actions.ActionContext;

class RefreshAction extends Action {
	private final SyncViewerActions actions;
	private boolean refreshAll;
	
	public RefreshAction(SyncViewerActions actions, boolean refreshAll) {
		this.refreshAll = refreshAll;
		this.actions = actions;
		setText("Refresh with Repository");
		setToolTipText("Refresh with the repository");
		setImageDescriptor(TeamUIPlugin.getImageDescriptor(ISharedImages.IMG_REFRESH_ENABLED));
		setDisabledImageDescriptor(TeamUIPlugin.getImageDescriptor(ISharedImages.IMG_REFRESH_DISABLED));
		setHoverImageDescriptor(TeamUIPlugin.getImageDescriptor(ISharedImages.IMG_REFRESH));
	}
	
	public void run() {
		final SyncViewer view = actions.getSyncView();
		view.run(new IRunnableWithProgress() {
			public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
				try {
					monitor.beginTask(null, 100);
					ActionContext context = actions.getContext();
					if(context != null) {
						getResources(context.getSelection());
						SubscriberInput input = (SubscriberInput)context.getInput();
						IResource[] resources = getResources(context.getSelection());
						if (refreshAll || resources.length == 0) {
							// If no resources are selected, refresh all the subscriber roots
							resources = input.roots();
						}
						input.getSubscriber().refresh(resources, IResource.DEPTH_INFINITE, Policy.subMonitorFor(monitor, 100));
					}
				} catch (TeamException e) {
					throw new InvocationTargetException(e);
				} finally {
					monitor.done();
				}
			}
			private IResource[] getResources(ISelection selection) {
				if(selection == null) {
					return new IResource[0];
				}
				return (IResource[])TeamAction.getSelectedAdaptables(selection, IResource.class);					
			}
		});
	}
}