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/*******************************************************************************
* Copyright (c) 2008 Wind River Systems, Inc. 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.tm.internal.tcf.debug.ui.model;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenCountUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IHasChildrenUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.tm.internal.tcf.debug.ui.ImageCache;
public class TCFNodeArrayPartition extends TCFNode {
private final int offs;
private final int size;
private final TCFChildrenSubExpressions children;
TCFNodeArrayPartition(TCFNode parent, int level, int offs, int size) {
super(parent, "AP" + level + "." + offs + "." + parent.id);
this.offs = offs;
this.size = size;
children = new TCFChildrenSubExpressions(this, level, offs, size);
}
@Override
void dispose() {
children.dispose();
super.dispose();
}
@Override
void dispose(String id) {
children.dispose(id);
}
int getOffset() {
return offs;
}
int getSize() {
return size;
}
@Override
protected boolean getData(IChildrenCountUpdate result, Runnable done) {
if (!children.validate(done)) return false;
result.setChildCount(children.size());
return true;
}
@Override
protected boolean getData(IChildrenUpdate result, Runnable done) {
if (!children.validate(done)) return false;
TCFNode[] arr = children.toArray();
int offset = 0;
int r_offset = result.getOffset();
int r_length = result.getLength();
for (TCFNode n : arr) {
if (offset >= r_offset && offset < r_offset + r_length) {
result.setChild(n, offset);
}
offset++;
}
return true;
}
@Override
protected boolean getData(IHasChildrenUpdate result, Runnable done) {
result.setHasChilren(true);
return true;
}
@Override
protected boolean getData(ILabelUpdate result, Runnable done) {
result.setImageDescriptor(ImageCache.getImageDescriptor(ImageCache.IMG_ARRAY_PARTITION), 0);
String[] cols = result.getColumnIds();
String name = "[" + offs + ".." + (offs + size - 1) + "]";
if (cols == null || cols.length <= 1) {
result.setLabel(name, 0);
}
else {
for (int i = 0; i < cols.length; i++) {
String c = cols[i];
if (c.equals(TCFColumnPresentationExpression.COL_NAME)) {
result.setLabel(name, i);
}
else {
result.setLabel("", i);
}
}
}
return true;
}
@Override
int getRelevantModelDeltaFlags(IPresentationContext p) {
if (IDebugUIConstants.ID_EXPRESSION_VIEW.equals(p.getId()) ||
IDebugUIConstants.ID_VARIABLE_VIEW.equals(p.getId())) {
return super.getRelevantModelDeltaFlags(p);
}
return 0;
}
@Override
public int compareTo(TCFNode n) {
TCFNodeArrayPartition p = (TCFNodeArrayPartition)n;
if (offs < p.offs) return -1;
if (offs > p.offs) return +1;
return 0;
}
}
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