final GridCellRenderer<GWTJahiaNode> rolePermissionRenderer = new GridCellRenderer<GWTJahiaNode>() {
public Object render(final GWTJahiaNode currentNode, String property, ColumnData config,
final int rowIndex, final int colIndex, ListStore<GWTJahiaNode> s,
final Grid<GWTJahiaNode> grid) {
final CheckBox checkbox = new CheckBox();
checkbox.setValue(selection.contains(currentNode));
final GWTJahiaNode parentItem = store.getParent(currentNode);
checkbox.setToolTip(currentNode.getName());
boxes.put(currentNode.getPath(), checkbox);
checkbox.addListener(Events.Change, new Listener<ComponentEvent>() {
public void handleEvent(ComponentEvent event) {
try {
if ((Boolean) ((FieldEvent) event).getValue()) {
selection.add(currentNode);
// Update dependencies
List<String> toCheck = dependencies.get(currentNode.getPath());
if (toCheck != null) {
for (String s1 : toCheck) {
CheckBox checkBox = boxes.get(s1);
if (checkBox!=null && !checkBox.getValue()) {
checkBox.setValue(true);
}
}
}
// Update children
checkbox.setData("partial", null);
List<GWTJahiaNode> l = store.getChildren(currentNode, true);
for (GWTJahiaNode node : l) {
CheckBox b = boxes.get(node.getPath());
if (b != null) {
b.setValue(true);
}
selection.remove(node);
}
// If all siblings set, set parent
if (parentItem != null) {
CheckBox parentBox = boxes.get(parentItem.getPath());
if (!parentBox.getValue()) {
List<GWTJahiaNode> siblings = store.getChildren(parentItem);
boolean checkParent = true;
for (GWTJahiaNode sibling : siblings) {
checkParent &= selection.contains(sibling);
}
if (checkParent) {
parentBox.setData("partial", null);
parentBox.setValue(true);
}
}
}
} else {
selection.remove(currentNode);
// Update dependencies
Set<String> toCheck = dependencies.keySet();
for (String s1 : toCheck) {
if (dependencies.get(s1).contains(currentNode.getPath())) {
CheckBox checkBox = boxes.get(s1);
if (checkBox != null && checkBox.getValue()) {
checkBox.setValue(false);
}
}
}
// Uncheck parent
if (parentItem != null) {
CheckBox parentBox = boxes.get(parentItem.getPath());
if (parentBox.getValue()) {
parentBox.setData("partial", Boolean.TRUE);
parentBox.setValue(false);
List<GWTJahiaNode> siblings = store.getChildren(parentItem);
for (GWTJahiaNode node : siblings) {
if (!node.getPath().equals(currentNode.getPath())) {
selection.add(node);
}
}
}
}
// Update children
if (checkbox.getData("partial") == null) {
checkbox.setData("partial", null);
List<GWTJahiaNode> l = store.getChildren(currentNode, true);
for (GWTJahiaNode node : l) {
CheckBox b = boxes.get(node.getPath());
if (b != null) {
b.setValue(false);
}
}
}
}
} catch (Exception e) {
Log.debug("Exception on "+currentNode.getPath(), e);
}
}
});
if (parentItem != null) {
CheckBox parentBox = boxes.get(parentItem.getPath());
if (parentBox.getValue()) {
checkbox.setValue(true);
selection.remove(currentNode);
}
}