/*******************************************************************************
* Copyright (c) 2000, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.ui.actions;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.jsdt.core.IIncludePathEntry;
import org.eclipse.wst.jsdt.core.IJavaScriptProject;
import org.eclipse.wst.jsdt.core.JavaScriptModelException;
import org.eclipse.wst.jsdt.internal.ui.packageview.JsGlobalScopeContainer;
import org.eclipse.wst.jsdt.internal.ui.util.ExceptionHandler;
import org.eclipse.wst.jsdt.ui.wizards.BuildPathDialogAccess;
/**
* Action to open a dialog to configure classpath containers. Added as a <code>objectContribution</code>
* to {@link JsGlobalScopeContainer}.
*/
public class ConfigureContainerAction implements IObjectActionDelegate {
private ISelection fCurrentSelection;
private IWorkbenchPart fPart;
/*
* @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
*/
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
fPart= targetPart;
}
/*
* @see IActionDelegate#run(IAction)
*/
public void run(IAction action) {
if (fCurrentSelection instanceof IStructuredSelection) {
JsGlobalScopeContainer container= (JsGlobalScopeContainer) ((IStructuredSelection) fCurrentSelection).getFirstElement();
openWizard(container.getClasspathEntry(), container.getLabel(), container.getJavaProject());
}
}
private void openWizard(IIncludePathEntry entry, String label, final IJavaScriptProject project) {
Shell shell= fPart.getSite().getShell();
try {
IIncludePathEntry[] entries= project.getRawIncludepath();
IIncludePathEntry result= BuildPathDialogAccess.configureContainerEntry(shell, entry, project, entries);
if (result == null || result.equals(entry)) {
return; // user cancelled or no changes
}
int idx= indexInClasspath(entries, entry);
if (idx == -1) {
return;
}
final IIncludePathEntry[] newEntries= new IIncludePathEntry[entries.length];
System.arraycopy(entries, 0, newEntries, 0, entries.length);
newEntries[idx]= result;
IRunnableContext context= fPart.getSite().getWorkbenchWindow();
if (context == null) {
context= PlatformUI.getWorkbench().getProgressService();
}
context.run(true, true, new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
project.setRawIncludepath(newEntries, monitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
});
} catch (JavaScriptModelException e) {
String title= ActionMessages.ConfigureContainerAction_error_title;
String message= ActionMessages.ConfigureContainerAction_error_creationfailed_message;
ExceptionHandler.handle(e, shell, title, message);
} catch (InvocationTargetException e) {
String title= ActionMessages.ConfigureContainerAction_error_title;
String message= ActionMessages.ConfigureContainerAction_error_applyingfailed_message;
ExceptionHandler.handle(e, shell, title, message);
} catch (InterruptedException e) {
// user cancelled
}
}
protected static int indexInClasspath(IIncludePathEntry[] entries, IIncludePathEntry entry) {
for (int i= 0; i < entries.length; i++) {
if (entries[i] == entry) {
return i;
}
}
return -1;
}
/*
* @see IActionDelegate#selectionChanged(IAction, ISelection)
*/
public void selectionChanged(IAction action, ISelection selection) {
fCurrentSelection= selection;
}
}