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/*******************************************************************************
* Copyright (c) 2013, 2018 Red Hat Inc. and others.
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Neil Guzman - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.rpm.createrepo.listener;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.linuxtools.internal.rpm.createrepo.Activator;
import org.eclipse.linuxtools.internal.rpm.createrepo.CreaterepoProject;
import org.eclipse.linuxtools.internal.rpm.createrepo.Messages;
import org.eclipse.linuxtools.internal.rpm.createrepo.form.RepoFormEditor;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.ResourceUtil;
/**
* Handle the closing of the editors when their projects
* get deleted or closed.
*/
public class CreaterepoResourceChangeListener implements
IResourceChangeListener {
private CreaterepoProject project;
/** Default Constructor. */
public CreaterepoResourceChangeListener(CreaterepoProject project) {
this.project = project;
}
@Override
public void resourceChanged(IResourceChangeEvent event) {
switch (event.getType()) {
case IResourceChangeEvent.POST_CHANGE:
case IResourceChangeEvent.PRE_CLOSE:
case IResourceChangeEvent.PRE_DELETE:
PlatformUI.getWorkbench().getDisplay().asyncExec(() -> closeEditors());
break;
}
}
/**
* Close the editors thats resource has been affected by a change in the
* workspace. E.g. if an editor's project has been closed/deleted, close the
* editor.
*/
private void closeEditors() {
IWorkbench workbench = PlatformUI.getWorkbench();
IResource repomdFile = project.getRepoFile();
// If the file is gone, that could mean: the project is closed, the project was
// deleted, or the file was deleted. If so, close the editor of the file.
if (!repomdFile.exists()) {
for (IWorkbenchPage page : workbench.getActiveWorkbenchWindow().getPages()) {
for (IEditorReference ref : page.getEditorReferences()) {
try {
// get the resource from the editor part and exit the editor if
// it is within the project(s) being closed/deleted
IResource resource = ResourceUtil.getResource(ref.getEditorInput());
if (ref.getId().equals(RepoFormEditor.EDITOR_ID) &&
resource.getProject().equals(project.getProject())) {
page.closeEditor(ref.getEditor(false), false);
}
} catch (PartInitException e) {
Activator.logError(Messages.CreaterepoResourceChangeListener_errorGettingResource, e);
}
}
}
}
}
}
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