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/*******************************************************************************
* Copyright (c) 2006, 2011, 2012 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
* Alex Blewitt (alex_blewitt@yahoo.com) - contributed a patch for:
* o Add an 'Open Manifest' to projects to open the manifest editor
* (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=133692)
* Brian de Alwis - open manifest for the currently active editor
*******************************************************************************/
package org.eclipse.pde.internal.ui.editor;
import java.util.HashSet;
import java.util.Iterator;
import org.eclipse.core.commands.*;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.*;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.osgi.util.NLS;
import org.eclipse.pde.internal.core.WorkspaceModelManager;
import org.eclipse.pde.internal.core.project.PDEProject;
import org.eclipse.pde.internal.ui.*;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.ui.*;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.model.IWorkbenchAdapter;
/**
* Command handler that opens the manifest file for the plug-in in the
* manifest editor.
*/
public class OpenManifestHandler extends AbstractHandler {
/* (non-Javadoc)
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
final HashSet projects = new HashSet();
if (HandlerUtil.getActivePart(event) instanceof IEditorPart) {
IEditorInput input = ((IEditorPart) HandlerUtil.getActivePart(event)).getEditorInput();
IProject proj = getProject(input);
if (proj != null && WorkspaceModelManager.isPluginProject(proj)) {
projects.add(proj);
}
}
ISelection selection = HandlerUtil.getCurrentSelection(event);
if (selection instanceof IStructuredSelection) {
IStructuredSelection ssel = (IStructuredSelection) selection;
Iterator it = ssel.iterator();
while (it.hasNext()) {
Object element = it.next();
IProject proj = null;
if (element instanceof IFile)
proj = ((IFile) element).getProject();
if ((proj == null) && (element instanceof IProject))
proj = (IProject) element;
if ((proj == null) && (element instanceof IAdaptable)) {
IResource resource = (IResource) ((IAdaptable) element).getAdapter(IResource.class);
if (resource != null) {
proj = resource.getProject();
}
if (proj == null) {
IWorkbenchAdapter workbenchAdapter = (IWorkbenchAdapter) ((IAdaptable) element).getAdapter(IWorkbenchAdapter.class);
if (workbenchAdapter != null) {
Object o = workbenchAdapter.getParent(element);
if (o instanceof IAdaptable) {
resource = (IResource) ((IAdaptable) o).getAdapter(IResource.class);
if (resource != null) {
proj = resource.getProject();
}
}
}
}
}
if (proj != null && WorkspaceModelManager.isPluginProject(proj))
projects.add(proj);
}
}
if (projects.size() > 0) {
BusyIndicator.showWhile(PDEPlugin.getActiveWorkbenchShell().getDisplay(), new Runnable() {
public void run() {
Iterator it = projects.iterator();
while (it.hasNext()) {
IProject project = (IProject) it.next();
IFile file = PDEProject.getManifest(project);
if (file == null || !file.exists())
file = PDEProject.getPluginXml(project);
if (file == null || !file.exists())
file = PDEProject.getFragmentXml(project);
if (file == null || !file.exists())
MessageDialog.openError(PDEPlugin.getActiveWorkbenchShell(), PDEUIMessages.OpenManifestsAction_title, NLS.bind(PDEUIMessages.OpenManifestsAction_cannotFind, project.getName()));
else
try {
IDE.openEditor(PDEPlugin.getActivePage(), file, IPDEUIConstants.MANIFEST_EDITOR_ID);
} catch (PartInitException e) {
MessageDialog.openError(PDEPlugin.getActiveWorkbenchShell(), PDEUIMessages.OpenManifestsAction_title, NLS.bind(PDEUIMessages.OpenManifestsAction_cannotOpen, project.getName()));
}
}
}
});
} else
MessageDialog.openInformation(PDEPlugin.getActiveWorkbenchShell(), PDEUIMessages.OpenManifestsAction_title, PDEUIMessages.OpenManifestAction_noManifest);
return null;
}
private IProject getProject(IEditorInput input) {
IAdapterManager adapterManager = Platform.getAdapterManager();
Object o;
if ((o = input.getAdapter(IResource.class)) != null || (o = adapterManager.getAdapter(input, IResource.class)) != null) {
return ((IFile) o).getProject();
}
if ((o = input.getAdapter(IProject.class)) != null || (o = adapterManager.getAdapter(input, IProject.class)) != null) {
return (IProject) o;
}
return null;
}
}
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