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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 java.util.List;
import org.eclipse.core.resources.IFile;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.ui.DebugUITools;
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.AntNode;
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.IExternalToolConstants;
import org.eclipse.ui.externaltools.internal.model.IExternalToolsHelpContextIds;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.ui.texteditor.IUpdate;
/**
* Action for activating a target node selected in the ant view
*/
public class EditLaunchConfigurationAction extends Action implements IUpdate {
private AntView view;
private ProjectNode projectNode;
public EditLaunchConfigurationAction(AntView view) {
super(AntViewActionMessages.getString("EditLaunchConfigurationAction.Properties")); //$NON-NLS-1$
setDescription(AntViewActionMessages.getString("EditLaunchConfigurationAction.Edit")); //$NON-NLS-1$
this.view= view;
WorkbenchHelp.setHelp(this, IExternalToolsHelpContextIds.EDIT_LAUNCH_CONFIGURATION_ACTION);
}
public void run() {
IFile file= AntUtil.getFile(projectNode.getBuildFileName());
ILaunchConfiguration configuration= null;
List configurations = AntLaunchShortcut.findExistingLaunchConfigurations(file);
if (configurations.isEmpty()) {
configuration = AntLaunchShortcut.createDefaultLaunchConfiguration(file);
} else {
if (configurations.size() == 1) {
configuration= (ILaunchConfiguration)configurations.get(0);
} else {
configuration= AntLaunchShortcut.chooseConfig(configurations);
if (configuration == null) {
// User cancelled selection
return;
}
}
}
if (configuration != null) {
DebugUITools.openLaunchConfigurationPropertiesDialog(view.getSite().getShell(), configuration, IExternalToolConstants.ID_EXTERNAL_TOOLS_BUILDER_LAUNCH_GROUP);
}
}
/**
* Updates the enablement of this action based on the user's selection
*/
public void update() {
boolean enabled= false;
IStructuredSelection selection= (IStructuredSelection) view.getProjectViewer().getSelection();
if (selection.size() == 1) {
Object element= selection.getFirstElement();
if (element instanceof ProjectNode) {
if (!((ProjectNode)element).isErrorNode()) {
enabled= true;
projectNode= (ProjectNode)element;
}
} else if (element instanceof TargetNode) {
if (!((TargetNode)element).isErrorNode()) {
enabled= true;
projectNode= getProjectNode((AntNode)element);
}
} else if (element instanceof AntNode) {
projectNode= getProjectNode((AntNode)element);
enabled= true;
}
} else if (!selection.isEmpty()){
//all non-error nodes from the same project
Iterator iter= selection.iterator();
Object data= null;
enabled= true;
ProjectNode tempProjectNode= null;
while (iter.hasNext()) {
data= iter.next();
if (!(data instanceof AntNode)) {
continue;
}
if (data instanceof TargetNode) {
TargetNode targetNode= (TargetNode) data;
if(targetNode.isErrorNode()) {
enabled= false;
break;
}
}
if (data instanceof ProjectNode) {
ProjectNode projectNode= (ProjectNode) data;
if(projectNode.isErrorNode()) {
enabled= false;
break;
}
}
tempProjectNode= getProjectNode((AntNode)data);
if (projectNode != null) {
if (!(projectNode.equals(tempProjectNode))) {
enabled= false;
break;
}
} else {
projectNode= tempProjectNode;
}
}
}
if (!enabled) {
projectNode= null;
}
setEnabled(enabled);
}
/**
* Method getProjectNode.
* @param antNode
* @return ProjectNode
*/
private ProjectNode getProjectNode(AntNode antNode) {
AntNode parentNode= null;
if (antNode instanceof ProjectNode) {
parentNode= antNode;
} else {
parentNode= antNode.getParent();
while (parentNode != null && !(parentNode instanceof ProjectNode)) {
parentNode= parentNode.getParent();
}
}
return (ProjectNode)parentNode;
}
}
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