/*******************************************************************************
* Copyright (c) 2009, 2013 David Green 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:
* David Green - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.wikitext.context.ui;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.mylyn.internal.wikitext.ui.editor.IFoldingStructure;
import org.eclipse.mylyn.monitor.ui.AbstractEditorTracker;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
/**
* based on implementation of ActiveFoldingEditorTracker in org.eclipse.mylyn.java.ui
*
* @author David Green
*/
public class ActiveFoldingEditorTracker extends AbstractEditorTracker {
private final Map<IEditorPart, ActiveFoldingListener> partToListener = new HashMap<IEditorPart, ActiveFoldingListener>();
public ActiveFoldingEditorTracker(IWorkbench workbench) {
install(workbench);
}
@Override
public void install(IWorkbench workbench) {
super.install(workbench);
for (IWorkbenchWindow window : workbench.getWorkbenchWindows()) {
for (IWorkbenchPage page : window.getPages()) {
for (IEditorReference reference : page.getEditorReferences()) {
IEditorPart editorPart = reference.getEditor(false);
if (editorPart != null) {
editorOpened(editorPart);
}
}
}
}
}
@Override
protected void editorBroughtToTop(IEditorPart part) {
// nothing to do
}
@Override
protected void editorClosed(IEditorPart part) {
ActiveFoldingListener listener = partToListener.remove(part);
if (listener != null) {
listener.dispose();
}
}
@Override
protected void editorOpened(IEditorPart part) {
IFoldingStructure foldingStructure = (IFoldingStructure) part.getAdapter(IFoldingStructure.class);
if (foldingStructure == null) {
return;
}
if (partToListener.containsKey(part)) {
return;
}
partToListener.put(part, new ActiveFoldingListener(part, foldingStructure));
}
}