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package org.eclipse.team.internal.ccvs.ui.actions;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* All Rights Reserved.
*/
import java.lang.reflect.InvocationTargetException;
import org.eclipse.compare.CompareUI;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.team.ccvs.core.CVSTag;
import org.eclipse.team.ccvs.core.CVSTeamProvider;
import org.eclipse.team.ccvs.core.ICVSRemoteResource;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.TeamPlugin;
import org.eclipse.team.internal.ccvs.core.resources.LocalFile;
import org.eclipse.team.internal.ccvs.core.resources.LocalFolder;
import org.eclipse.team.internal.ccvs.core.resources.LocalResource;
import org.eclipse.team.internal.ccvs.ui.CVSCompareEditorInput;
import org.eclipse.team.internal.ccvs.ui.CVSResourceNode;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.ResourceEditionNode;
import org.eclipse.team.internal.ccvs.ui.TagSelectionDialog;
import org.eclipse.team.ui.actions.TeamAction;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
/**
* Action for compare with tag.
*/
public class CompareWithTagAction extends TeamAction {
/*
* Method declared on IActionDelegate.
*/
public void run(IAction action) {
run(new WorkspaceModifyOperation() {
public void execute(IProgressMonitor monitor) throws InterruptedException, InvocationTargetException {
String title = Policy.bind("CompareWithTagAction.compare");
try {
IResource[] resources = getSelectedResources();
if (resources.length != 1) return;
IResource resource = resources[0];
CVSTeamProvider provider = (CVSTeamProvider)TeamPlugin.getManager().getProvider(resource.getProject());
LocalResource cvsResource = null;
if (resources[0].getType()==IResource.FILE) {
cvsResource = new LocalFile(resource.getLocation().toFile());
} else {
cvsResource = new LocalFolder(resource.getLocation().toFile());
}
TagSelectionDialog dialog = new TagSelectionDialog(getShell(), resource);
dialog.setBlockOnOpen(true);
int result = dialog.open();
if (result == Dialog.CANCEL || dialog.getResult() == null) {
return;
}
CVSTag tag = dialog.getResult();
ICVSRemoteResource remoteResource = (ICVSRemoteResource)provider.getRemoteTree(resource, tag, new NullProgressMonitor());
CompareUI.openCompareEditor(new CVSCompareEditorInput(new CVSResourceNode(resource), new ResourceEditionNode(remoteResource)));
} catch (TeamException e) {
throw new InvocationTargetException(e);
}
}
}, Policy.bind("CompareWithTagAction.compare"), PROGRESS_BUSYCURSOR);
}
protected boolean isEnabled() {
return getSelectedResources().length == 1;
}
}
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