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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.externaltools.internal.ant.view.actions;
import java.util.Iterator;
import org.eclipse.core.resources.IFile;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.externaltools.internal.ant.launchConfigurations.AntLaunchShortcut;
import org.eclipse.ui.externaltools.internal.ant.model.AntUtil;
import org.eclipse.ui.externaltools.internal.ant.view.AntView;
import org.eclipse.ui.externaltools.internal.ant.view.elements.ProjectNode;
import org.eclipse.ui.externaltools.internal.ant.view.elements.TargetNode;
import org.eclipse.ui.externaltools.internal.model.ExternalToolsImages;
import org.eclipse.ui.externaltools.internal.model.IExternalToolsHelpContextIds;
import org.eclipse.ui.externaltools.internal.ui.IExternalToolsUIConstants;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.ui.texteditor.IUpdate;
/**
* Actions which runs the selected target or the default target of the selected
* project in the AntView.
*/
public class RunTargetAction extends Action implements IUpdate {
private AntView view;
public RunTargetAction(AntView view) {
super(AntViewActionMessages.getString("RunTargetAction.Run_1"), ExternalToolsImages.getImageDescriptor(IExternalToolsUIConstants.IMG_RUN)); //$NON-NLS-1$
setToolTipText(AntViewActionMessages.getString("RunTargetAction.Run_Default")); //$NON-NLS-1$
this.view= view;
WorkbenchHelp.setHelp(this, IExternalToolsHelpContextIds.RUN_TARGET_ACTION);
}
public void run() {
TargetNode target= getSelectedTarget();
if (target == null) {
return;
}
run(target);
}
/**
* Executes the given target
* @param target
*/
public void run(TargetNode target) {
IFile file= AntUtil.getFile(target.getProject().getBuildFileName());
AntLaunchShortcut shortcut= new AntLaunchShortcut();
shortcut.launch(file, ILaunchManager.RUN_MODE, target.getName());
}
/**
* Updates the enablement of this action based on the user's selection
*/
public void update() {
setEnabled(getSelectedTarget() != null);
}
/**
* Returns the selected target in the project viewer or <code>null</code> if
* no target is selected or more than one element is selected.
*
* @return TargetNode the selected target
*/
private TargetNode getSelectedTarget() {
IStructuredSelection selection= (IStructuredSelection) view.getProjectViewer().getSelection();
if (selection.isEmpty()) {
return null;
}
Iterator iter= selection.iterator();
Object data= iter.next();
if (iter.hasNext() || (!(data instanceof TargetNode) && !(data instanceof ProjectNode))) {
// Only enable for single selection of a TargetNode or ProjectNode
return null;
}
if (data instanceof TargetNode) {
return (TargetNode)selection.getFirstElement();
} else {
return ((ProjectNode)selection.getFirstElement()).getDefaultTarget();
}
}
}
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