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added new addPoint method which allows you to add a single point to the points array without swapping the whole thing

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This commit is contained in:
Eric Rowell
2013-06-27 23:28:57 -07:00
parent 812ea103f2
commit f85c6b1392
5 changed files with 172 additions and 53 deletions
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32
src/Node.js
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@@ -1,6 +1,7 @@
(function() {
// CONSTANTS
var SPACE = ' ',
var ADD = 'add',
SPACE = ' ',
EMPTY_STRING = '',
DOT = '.',
GET = 'get',
@@ -1158,12 +1159,6 @@
}
});
// setter functions
Kinetic.Node.setPoints = function(val) {
var points = Kinetic.Util._getPoints(val);
this._setAttr('points', points);
};
// getter setter adders
Kinetic.Node.addGetterSetter = function(constructor, attr, def, isTransform) {
this.addGetter(constructor, attr, def);
@@ -1182,6 +1177,7 @@
Kinetic.Node.addPointsGetterSetter = function(constructor, attr) {
this.addPointsGetter(constructor, attr);
this.addPointsSetter(constructor, attr);
this.addPointAdder(constructor, attr);
};
Kinetic.Node.addRotationGetterSetter = function(constructor, attr, def, isTransform) {
this.addRotationGetter(constructor, attr, def);
@@ -1295,7 +1291,10 @@
};
Kinetic.Node.addPointsSetter = function(constructor, attr) {
var method = SET + Kinetic.Util._capitalize(attr);
constructor.prototype[method] = Kinetic.Node.setPoints;
constructor.prototype[method] = function(val) {
var points = Kinetic.Util._getPoints(val);
this._setAttr('points', points);
};
};
Kinetic.Node.addSetter = function(constructor, attr, isTransform) {
var that = this,
@@ -1353,6 +1352,23 @@
};
};
// add adders
Kinetic.Node.addPointAdder = function(constructor, attr) {
var that = this,
baseMethod = ADD + Kinetic.Util._removeLastLetter(Kinetic.Util._capitalize(attr));
constructor.prototype[baseMethod] = function() {
var pos = Kinetic.Util._getXY([].slice.call(arguments)),
oldVal = this.attrs[attr];
if (pos) {
this._fireBeforeChangeEvent(attr, oldVal, pos);
this.attrs[attr].push(pos);
this._fireChangeEvent(attr, oldVal, pos);
}
};
};
/**
* create node with JSON string. De-serializtion does not generate custom
* shape drawing functions, images, or event handlers (this would make the