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This plug-in contains the bulk of the Workbench implementation, and depends on JFace, SWT, and Core Runtime. It cannot be used independently from org.eclipse.ui. Workbench client plug-ins should not depend directly on this plug-in.
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/*******************************************************************************
* Copyright (c) 2007 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.ui.internal;
import java.util.Set;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPreferenceConstants;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.internal.util.PrefUtil;
import org.eclipse.ui.views.IStickyViewDescriptor;
import org.eclipse.ui.views.IViewRegistry;
/**
* @since 3.3
*
*/
public class StickyViewManager implements IStickyViewManager {
private IWorkbenchPage page;
public StickyViewManager(IWorkbenchPage page) {
this.page = page;
}
public static IStickyViewManager getInstance(IWorkbenchPage page) {
IStickyViewManager stickyViewMan;
IPreferenceStore preferenceStore = PrefUtil.getAPIPreferenceStore();
boolean enable32Behavior = preferenceStore
.getBoolean(IWorkbenchPreferenceConstants.ENABLE_32_STICKY_CLOSE_BEHAVIOR);
if (enable32Behavior)
stickyViewMan = new StickyViewManager32(page);
else
stickyViewMan = new StickyViewManager(page);
return stickyViewMan;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.internal.IStickyViewManager#add(java.lang.String,
* java.util.Set)
*/
public void add(String perspectiveId, Set stickyViewSet) {
// do nothing
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.internal.IStickyViewManager#clear()
*/
public void clear() {
// do nothing
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.internal.IStickyViewManager#remove(java.lang.String)
*/
public void remove(String perspectiveId) {
// do nothing
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.internal.IStickyViewManager#restore(org.eclipse.ui.IMemento)
*/
public void restore(IMemento memento) {
// do nothing
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.internal.IStickyViewManager#save(org.eclipse.ui.IMemento)
*/
public void save(IMemento memento) {
// do nothing
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.internal.IStickyViewManager#update(org.eclipse.ui.internal.Perspective,
* org.eclipse.ui.internal.Perspective)
*/
public void update(Perspective oldPersp, Perspective newPersp) {
if (oldPersp == null || newPersp == null) {
return;
}
IViewRegistry viewReg = WorkbenchPlugin.getDefault().getViewRegistry();
IStickyViewDescriptor[] stickyDescs = viewReg.getStickyViews();
for (int i = 0; i < stickyDescs.length; i++) {
final String viewId = stickyDescs[i].getId();
try {
// show a sticky view if it was in the last perspective and
// hasn't already been activated in this one
if (oldPersp.findView(viewId) != null) {
page.showView(viewId, null, IWorkbenchPage.VIEW_CREATE);
}
// remove a view if it's sticky and its not visible in the old
// perspective
else if (newPersp.findView(viewId) != null
&& oldPersp.findView(viewId) == null) {
page.hideView(newPersp.findView(viewId));
}
} catch (PartInitException e) {
WorkbenchPlugin
.log(
"Could not open view :" + viewId, new Status(IStatus.ERROR, WorkbenchPlugin.PI_WORKBENCH, IStatus.ERROR, "Could not open view :" + viewId, e)); //$NON-NLS-1$ //$NON-NLS-2$
}
}
}
}
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