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tree expand icon fix

This commit is contained in:
Vadim Lopatin 2015-02-26 17:37:45 +03:00
parent a780bcafad
commit 0850b5810f
1 changed files with 2 additions and 1 deletions
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3
src/dlangui/widgets/tree.d
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@ -540,11 +540,12 @@ class TreeItemWidget : HorizontalLayout {
int w = level * style.font.size * 2;
_tab.minWidth = w;
_tab.maxWidth = w;
if (_item.hasChildren && _item.canCollapse()) {
if (_item.canCollapse()) {
_expander = new ImageWidget("expander", _item.hasChildren && _item.expanded ? "arrow_right_down_black" : "arrow_right_hollow");
_expander.styleId = STYLE_TREE_ITEM_EXPAND_ICON;
_expander.clickable = true;
_expander.trackHover = true;
_expander.visibility = _item.hasChildren ? Visibility.Visible : Visibility.Invisible;
//_expander.setState(State.Parent);
_expander.onClickListener = delegate(Widget source) {