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/*******************************************************************************
* Copyright (c) 2004, 2008 Tasktop Technologies 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.mylyn.monitor.ui.AbstractEditorTracker;
import org.eclipse.mylyn.tasks.ui.editors.TaskEditor;
import org.eclipse.mylyn.tasks.ui.editors.TaskEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
/**
* @author Mik Kersten
*/
public class TaskEditorBloatMonitor extends AbstractEditorTracker {
private final int MAX_EDITORS = 12;
@Override
protected void editorBroughtToTop(IEditorPart part) {
// ignore
}
@Override
public void editorOpened(IEditorPart editorPartOpened) {
IWorkbenchPage page = editorPartOpened.getSite().getPage();
List<IEditorReference> toClose = new ArrayList<IEditorReference>();
int totalTaskEditors = 0;
for (IEditorReference editorReference : page.getEditorReferences()) {
if (TaskEditor.ID_EDITOR.equals(editorReference.getId())) {
totalTaskEditors++;
}
}
if (totalTaskEditors > MAX_EDITORS) {
for (IEditorReference editorReference : page.getEditorReferences()) {
try {
if (TaskEditor.ID_EDITOR.equals(editorReference.getId())) {
TaskEditorInput taskEditorInput = (TaskEditorInput) editorReference.getEditorInput();
TaskEditor taskEditor = (TaskEditor) editorReference.getEditor(false);
if (taskEditor == null) {
toClose.add(editorReference);
} else if (!taskEditor.equals(editorPartOpened) && !taskEditor.isDirty()
&& taskEditorInput.getTask() != null
&& taskEditorInput.getTask().getSynchronizationState().isSynchronized()) {
toClose.add(editorReference);
}
}
if ((totalTaskEditors - toClose.size()) < MAX_EDITORS) {
break;
}
} catch (PartInitException e) {
// ignore
}
}
}
if (toClose.size() > 0) {
page.closeEditors(toClose.toArray(new IEditorReference[toClose.size()]), true);
}
}
@Override
public void editorClosed(IEditorPart editorPart) {
// ignore
}
}
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