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/*******************************************************************************
* Copyright (c) 2013 Wind River Systems 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.ui.contexts;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.SWTFactory;
import org.eclipse.debug.ui.AbstractDebugView;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IMemento;
/**
* Common debug view extension to support pinning to debug context. It
* implements creating and clearing the pin control. Also, adds the pin and
* clone actions to the view's tool-bar.
*
* @since 3.9
*/
abstract public class AbstractPinnableDebugView extends AbstractDebugView implements IPinnablePart {
private static final String PINNED_CONTEXT_VIEWER_ID = DebugUIPlugin.getUniqueIdentifier() + ".PINNED_CONTEXT_VIEWER_ID"; //$NON-NLS-1$
private Composite fComposite;
private IPinnedContextViewer fPinnedContextViewer;
public void pin(IPinnedContextFactory factory) {
if (isPinned()) clearPin();
fPinnedContextViewer = factory.createPinnedContextViewer(this);
Control control = fPinnedContextViewer.createControl(fComposite);
control.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
control.moveAbove(null);
fComposite.layout(true, true);
}
public void clearPin() {
if (fPinnedContextViewer != null) {
fPinnedContextViewer.dispose();
fPinnedContextViewer = null;
}
if (fComposite != null && !fComposite.isDisposed()) {
fComposite.layout(true, true);
}
}
public boolean isPinned() {
return fPinnedContextViewer != null;
}
public String getPinnedFactoryId() {
if (fPinnedContextViewer != null) {
return fPinnedContextViewer.getFactoryId();
}
return null;
}
public final void createPartControl(Composite parent) {
setPartTitle();
fComposite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginTop = layout.marginHeight = layout.marginLeft= layout.marginRight = layout.marginBottom = layout.marginWidth = layout.verticalSpacing = 0;
fComposite.setLayout(layout);
Composite viewerComposite = SWTFactory.createComposite(fComposite, parent.getFont(), 1, 1, GridData.FILL_BOTH, 0, 0);
viewerComposite.setLayout(new FillLayout());
super.createPartControl(viewerComposite);
}
public void dispose() {
clearPin();
super.dispose();
}
/**
* Initialize the pinned context viewer state from the given memento.
* @param memento
*/
public void initPinnedContextViewerState(IMemento memento) {
if (memento != null) {
String factoryId = memento.getString(PINNED_CONTEXT_VIEWER_ID);
if (factoryId != null) {
IPinnedContextFactory factory =
DebugUITools.getDebugContextManager().getPinnedContextViewerFactory(factoryId);
if (factory != null ) {
pin(factory);
if (fPinnedContextViewer != null) fPinnedContextViewer.restorePinnedContext(memento);
}
}
}
}
/**
* Saves the current state of the viewer
* @param memento the memento to write the viewer state into
*/
public void savePinnedContextViewerState(IMemento memento) {
if (fPinnedContextViewer != null) {
memento.putString(PINNED_CONTEXT_VIEWER_ID, fPinnedContextViewer.getFactoryId());
fPinnedContextViewer.savePinnedContext(memento);
}
}
protected void createActions() {
setAction("NewPinnedView", new NewPinnedViewAction(this)); //$NON-NLS-1$
}
protected void configureToolBar(IToolBarManager tbm) {
tbm.add(new Separator(this.getClass().getName()));
tbm.add(new Separator(IDebugUIConstants.NAVIGATION_GROUP));
tbm.add(getAction("NewPinnedView")); //$NON-NLS-1$
}
/**
* Set the part title to include the secondary id as part of the title.
*
* @param part the view part
*/
private void setPartTitle() {
if (!NewViewInstanceAction.isClonedPart(this))
return;
String secondaryId = getViewSite().getSecondaryId();
secondaryId = NewViewInstanceAction.decodeClonedPartSecondaryId(secondaryId);
String name = getPartName();
String tag = " <" + secondaryId + ">"; //$NON-NLS-1$//$NON-NLS-2$
if (name.indexOf(tag) < 0) {
name = name + tag;
setPartName(name);
}
}
}
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