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/*******************************************************************************
* Copyright (c) 2000, 2011 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.debug.internal.ui.views.breakpoints;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.debug.internal.ui.CompositeDebugImageDescriptor;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.IDebugModelPresentation;
import org.eclipse.jface.viewers.IFontProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.model.WorkbenchLabelProvider;
/**
* Label provider for the breakpoints view
*/
public class BreakpointsLabelProvider extends LabelProvider implements IFontProvider {
private WorkbenchLabelProvider fWorkbenchLabelProvider;
private IDebugModelPresentation fPresentation;
/**
* Constructs a new label provide for the breakpoints view.
*/
public BreakpointsLabelProvider() {
fWorkbenchLabelProvider = new WorkbenchLabelProvider();
fPresentation = DebugUITools.newDebugModelPresentation();
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
*/
public void dispose() {
fWorkbenchLabelProvider.dispose();
fPresentation.dispose();
super.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
*/
public Image getImage(Object element) {
if (element instanceof IBreakpoint) {
return fPresentation.getImage(element);
}
Image image = fWorkbenchLabelProvider.getImage(element);
if (image != null) {
int flags= computeAdornmentFlags();
if (flags > 0) {
CompositeDebugImageDescriptor descriptor= new CompositeDebugImageDescriptor(image, flags);
return DebugUIPlugin.getImageDescriptorRegistry().get(descriptor);
}
}
return image;
}
/**
* Computes and return common adornment flags for the given category.
*
* @return adornment flags defined in CompositeDebugImageDescriptor
*/
private int computeAdornmentFlags() {
if (!DebugPlugin.getDefault().getBreakpointManager().isEnabled()) {
return CompositeDebugImageDescriptor.SKIP_BREAKPOINT;
}
return 0;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
*/
public String getText(Object element) {
if (element instanceof IBreakpoint) {
return fPresentation.getText(element);
}
return fWorkbenchLabelProvider.getText(element);
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IFontProvider#getFont(java.lang.Object)
*/
public Font getFont(Object element) {
if (element instanceof IBreakpoint) {
return null;
}
return fWorkbenchLabelProvider.getFont(element);
}
/**
* Returns the debug model presentation used by this label provider.
*
* @return the debug model presentation used by this label provider
*/
public IDebugModelPresentation getPresentation() {
return fPresentation;
}
}
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