protected override void InitializeCore()
{
ShowDebug = true;
_stage = new Stage(Context.GraphicsDevice);
Context.Input.Processor = _stage;
Skin skin = new Skin(Context.GraphicsDevice, "Data/uiskin.json");
Table table = new Table();
table.SetFillParent(true);
_stage.AddActor(table);
Tree tree = new Tree(skin);
TreeNode node1 = new TreeNode(new TextButton("moo1", skin));
TreeNode node2 = new TreeNode(new TextButton("moo2", skin));
TreeNode node3 = new TreeNode(new TextButton("moo3", skin));
TreeNode node4 = new TreeNode(new TextButton("moo4", skin));
TreeNode node5 = new TreeNode(new TextButton("moo5", skin));
tree.Add(node1);
tree.Add(node2);
node2.Add(node3);
node3.Add(node4);
tree.Add(node5);
Label label = new Label("", skin, "default");
tree.SelectionChanged += (sender, e) => {
if (e.AddedItems.Count == 0)
return;
StringBuilder txt = new StringBuilder();
foreach (TreeNode node in e.AddedItems) {
TextButton button = node.Actor as TextButton;
txt.Append(button.Text + ", ");
}
label.Text = txt.ToString();
label.Invalidate();
};
(node5.Actor as Button).Clicked += (sender, e) => {
tree.Remove(node4);
};
//node5.Actor.AddListener(new DispatchClickListener() {
// OnClicked = (ev, x, y) => { tree.Remove(node4); }
//});
table.Add(tree).Configure.Fill().Expand();
table.Row();
table.Add(label).Configure.Fill().Expand();
//Debugger.Launch();
}
internal void RemoveFromTree(Tree tree)
{
tree.RemoveActor(_actor);
if (!_expanded)
return;
foreach (TreeNode node in _children)
node.RemoveFromTree(tree);
}
internal void AddToTree(Tree tree)
{
tree.AddActor(_actor);
if (!_expanded)
return;
foreach (TreeNode node in _children)
node.AddToTree(tree);
}
