/**
* helper to create element format settings for all children paths of a given element path. Tree
* paths at the same level will use the same format. Tree paths at different levels will use
* different formats.
*
* @param _viewer tree viewer
* @param path given element path
* @param formats formats to rotate for different levels of children tree paths
* @param levelStop depth to stop recursively walk down the children.
* @param levelIndex index to a format for a level of children
* @param result store the created element format settings
*/
void makeElementFormatSetting(
ITreeModelViewer _viewer,
TreePath path,
String[] formats,
int levelStop,
int levelIndex,
HashMap<String, ElementFormatSetting> result) {
if (levelStop >= 0 && levelIndex >= levelStop) return;
IInternalTreeModelViewer viewer = (IInternalTreeModelViewer) _viewer;
int childCount = viewer.getChildCount(path);
if (childCount == 0) return;
String fmt = formats[levelIndex % formats.length];
ElementFormatSetting setting = result.get(fmt);
if (setting == null) {
setting = new ElementFormatSetting();
setting.nodes = new ArrayList<IVMNode>(childCount);
setting.elementPaths = new ArrayList<TreePath>(childCount);
setting.formatId = fmt;
result.put(fmt, setting);
}
for (int i = 0; i < childCount; i++) {
Object viewerObject = viewer.getChildElement(path, i);
if (viewerObject instanceof TestElementVMContext) {
TreePath childPath = path.createChildPath(viewerObject);
setting.nodes.add(((TestElementVMContext) viewerObject).getVMNode());
setting.elementPaths.add(childPath);
makeElementFormatSetting(viewer, childPath, formats, levelStop, levelIndex + 1, result);
}
}
}
private Object[] internalGetChildren(
ISynchronizationContext context, Object parent, Object[] children) {
List result = new ArrayList(children.length);
for (int i = 0; i < children.length; i++) {
Object object = children[i];
// If the parent is a TreePath then the subclass is
// TreePath aware and we can send a TrePath to the
// isVisible method
if (parent instanceof TreePath) {
TreePath tp = (TreePath) parent;
object = tp.createChildPath(object);
}
if (isVisible(context, object)) result.add(internalGetElement(object));
}
return result.toArray(new Object[result.size()]);
}
private void doDoubleClick() {
MassifViewPart view = (MassifViewPart) ValgrindUIPlugin.getDefault().getView().getDynamicView();
MassifTreeViewer treeViewer = view.getTreeViewer();
MassifSnapshot[] snapshots = view.getSnapshots();
node = snapshots[1].getRoot(); // first detailed
TreePath path = new TreePath(new Object[] {node});
while (node.getChildren().length > 0 && !node.hasSourceFile()) {
node = node.getChildren()[0];
path = path.createChildPath(node);
}
if (node.hasSourceFile()) {
treeViewer.getViewer().expandToLevel(node, TreeViewer.ALL_LEVELS);
TreeSelection selection = new TreeSelection(path);
// do double click
IDoubleClickListener listener = treeViewer.getDoubleClickListener();
listener.doubleClick(new DoubleClickEvent(treeViewer.getViewer(), selection));
} else {
fail();
}
}