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Add a bit more documentation to the Color owner stuff.

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This commit is contained in:
Jürg Lehni 2011-06-20 17:00:11 +01:00
parent 42e8f787ee
commit 266c78f4eb
1 changed files with 4 additions and 0 deletions
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4
src/color/Color.js
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@ -311,6 +311,8 @@ var Color = this.Color = Base.extend(new function() {
*/ */
_changed: function() { _changed: function() {
this._cssString = null; this._cssString = null;
// Loop through the items that use this color and notify them about
// the style change, so they can redraw.
for (var i = 0, l = this._owners && this._owners.length; i < l; i++) for (var i = 0, l = this._owners && this._owners.length; i < l; i++)
this._owners[i]._changed(Change.STYLE); this._owners[i]._changed(Change.STYLE);
}, },
@ -328,6 +330,8 @@ var Color = this.Color = Base.extend(new function() {
/** /**
* Called by PathStyle whenever this color stops being used to define an * Called by PathStyle whenever this color stops being used to define an
* item's style. * item's style.
* TODO: Should we remove owners that are not used anymore for good, e.g.
* in a Item#destroy() method?
*/ */
_removeOwner: function(item) { _removeOwner: function(item) {
var index = this._owners ? this._owners.indexOf(item) : -1; var index = this._owners ? this._owners.indexOf(item) : -1;