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Make the setstyle widget refresh itself properly

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This will allow us to dynamically change the colour of tags
This commit is contained in:
Jeremy Ruston 2013-06-02 23:18:54 +01:00
parent 1ea2af65b8
commit 456d50b6ef
1 changed files with 18 additions and 0 deletions
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18
core/modules/widgets/setstyle.js
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@ -35,6 +35,24 @@ SetStyleWidget.prototype.generate = function() {
this.children = this.renderer.renderTree.createRenderers(this.renderer,this.renderer.parseTreeNode.children);
};
SetStyleWidget.prototype.refreshInDom = function(changedAttributes,changedTiddlers) {
// Check if any of our attributes have changed, or if a tiddler we're interested in has changed
if(changedAttributes.name || changedAttributes.value || changedAttributes["class"]) {
// Regenerate and rerender the widget and replace the existing DOM node
this.generate();
var oldDomNode = this.renderer.domNode,
newDomNode = this.renderer.renderInDom();
oldDomNode.parentNode.replaceChild(newDomNode,oldDomNode);
} else {
// We don't need to refresh ourselves, so just refresh any child nodes
$tw.utils.each(this.children,function(node) {
if(node.refreshInDom) {
node.refreshInDom(changedTiddlers);
}
});
}
};
exports.setstyle = SetStyleWidget;
})();