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/*******************************************************************************
* Copyright (c) 2006, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Andrey Loskutov <loskutov@gmx.de> - Bug 372799
******************************************************************************/
package org.eclipse.ui.internal;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.ISaveablePart;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPart2;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.Saveable;
/**
* A default {@link Saveable} implementation that wrappers a regular workbench
* part (one that does not itself adapt to Saveable).
*
* @since 3.2
*/
public class DefaultSaveable extends Saveable {
private IWorkbenchPart part;
/**
* Creates a new DefaultSaveable.
*
* @param part the part represented by this model
*/
public DefaultSaveable(IWorkbenchPart part) {
this.part = part;
}
@Override
public void doSave(IProgressMonitor monitor) {
ISaveablePart saveable = SaveableHelper.getSaveable(part);
if (saveable != null) {
saveable.doSave(monitor);
}
}
@Override
public String getName() {
if (part instanceof IWorkbenchPart2) {
return ((IWorkbenchPart2) part).getPartName();
}
return part.getTitle();
}
@Override
public ImageDescriptor getImageDescriptor() {
Image image = part.getTitleImage();
if (image == null) {
return null;
}
return ImageDescriptor.createFromImage(image);
}
@Override
public String getToolTipText() {
return part.getTitleToolTip();
}
@Override
public boolean isDirty() {
ISaveablePart saveable = SaveableHelper.getSaveable(part);
if (saveable != null) {
return saveable.isDirty();
}
return false;
}
@Override
public int hashCode() {
return part.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final DefaultSaveable other = (DefaultSaveable) obj;
if (part == null) {
if (other.part != null)
return false;
} else if (!part.equals(other.part))
return false;
return true;
}
@Override
public boolean show(IWorkbenchPage page) {
IWorkbenchPartReference reference = page.getReference(part);
if (reference != null) {
page.activate(part);
return true;
}
if (part instanceof IViewPart) {
IViewPart viewPart = (IViewPart) part;
try {
page.showView(viewPart.getViewSite().getId(), viewPart.getViewSite().getSecondaryId(),
IWorkbenchPage.VIEW_ACTIVATE);
} catch (PartInitException e) {
return false;
}
return true;
}
return false;
}
}
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