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label offsets, serialization, and deserialization now work. fixes #406

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This commit is contained in:
Eric Rowell
2013-05-20 09:42:16 -07:00
parent 35b1f61bda
commit ae326a9c89
2 changed files with 66 additions and 33 deletions
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79
src/plugins/Label.js
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@@ -80,27 +80,60 @@
Kinetic.Label.prototype = {
_initLabel: function(config) {
var that = this,
text = null;
textConfig = config.text,
tagConfig = config.tag,
n;
// clear text and tag configs because they aren't actually attrs
// TODO: is there a better way to config children attrs from a super config?
delete config.text;
delete config.tag;
// need the inner group in case the dev wants to set the label offset
this.innerGroup = new Kinetic.Group();
this.createAttrs();
this.className = LABEL;
Kinetic.Group.call(this, config);
text = new Kinetic.Text(config.text);
this.setText(text);
this.setTag(new Kinetic.Tag(config.tag));
this.text = new Kinetic.Text(textConfig);
this.tag = new Kinetic.Tag(tagConfig);
this.innerGroup.add(this.getTag());
this.innerGroup.add(text);
this.innerGroup.add(this.getText());
this.add(this.innerGroup);
this._setGroupOffset();
// update text data for certain attr changes
for(var n = 0; n < attrChangeListLen; n++) {
text.on(ATTR_CHANGE_LIST[n] + CHANGE_KINETIC, function() {
for(n = 0; n < attrChangeListLen; n++) {
that.text.on(ATTR_CHANGE_LIST[n] + CHANGE_KINETIC, function() {
that._setGroupOffset();
});
}
});
}
},
toObject: function() {
var obj = Kinetic.Node.prototype.toObject.call(this);
obj.attrs.text = Kinetic.Node.prototype.toObject.call(this.text).attrs;
obj.attrs.tag = Kinetic.Node.prototype.toObject.call(this.tag).attrs;
return obj;
},
/**
* get Text shape for the label. You need to access the Text shape in order to update
* the text properties
* @name getText
* @method
* @memberof Kinetic.Label.prototype
*/
getText: function() {
return this.text;
},
/**
* get Tag shape for the label. You need to access the Tag shape in order to update
* the pointer properties and the corner radius
* @name getTag
* @method
* @memberof Kinetic.Label.prototype
*/
getTag: function() {
return this.tag;
},
getWidth: function() {
return this.getText().getWidth();
@@ -138,7 +171,7 @@
break;
}
this.setOffset({
this.innerGroup.setOffset({
x: x,
y: y
});
@@ -147,26 +180,6 @@
Kinetic.Util.extend(Kinetic.Label, Kinetic.Group);
Kinetic.Node.addGetterSetter(Kinetic.Label, 'text');
/**
* get Text shape for the label. You need to access the Text shape in order to update
* the text properties
* @name getText
* @method
* @memberof Kinetic.Label.prototype
*/
Kinetic.Node.addGetterSetter(Kinetic.Label, 'tag');
/**
* get Tag shape for the label. You need to access the Tag shape in order to update
* the pointer properties and the corner radius
* @name getTag
* @method
* @memberof Kinetic.Label.prototype
*/
/**
* Tag constructor.&nbsp; A Tag can be configured
* to have a pointer element that points up, right, down, or left