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Merge pull request #1396 from ng110/master

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Allow widget actions to propagate to children
This commit is contained in:
Jeremy Ruston
2015-01-28 16:28:11 +00:00
parent 1f610c22f8 a7a205a754
commit 4cd8466adb
1 changed files with 13 additions and 3 deletions
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16
core/modules/widgets/widget.js
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@@ -476,15 +476,25 @@ Widget.prototype.removeChildDomNodes = function() {
};
/*
Invoke any action widgets that are immediate children of this widget
Invoke any action widgets that are descendants of this widget.
*/
Widget.prototype.invokeActions = function(event) {
return this.invokeActionCall(this, event);
};
/*
Recursively search through descendants, invoking all actions encountered.
*/
Widget.prototype.invokeActionCall = function(here, event) {
var handled = false;
for(var t=0; t<this.children.length; t++) {
var child = this.children[t];
for(var t=0; t<here.children.length; t++) {
var child = here.children[t];
if(child.invokeAction && child.invokeAction(this,event)) {
handled = true;
}
if(this.invokeActionCall(child, event)) {
handled = true;
}
}
return handled;
};