%PDF-
%PDF-
Mini Shell
Mini Shell
(function() {
Kinetic.Util.addMethods(Kinetic.BaseLayer, {
___init: function(config) {
this.nodeType = 'Layer';
Kinetic.Container.call(this, config);
},
createPNGStream : function() {
return this.canvas._canvas.createPNGStream();
},
/**
* get layer canvas
* @method
* @memberof Kinetic.BaseLayer.prototype
*/
getCanvas: function() {
return this.canvas;
},
/**
* get layer hit canvas
* @method
* @memberof Kinetic.BaseLayer.prototype
*/
getHitCanvas: function() {
return this.hitCanvas;
},
/**
* get layer canvas context
* @method
* @memberof Kinetic.BaseLayer.prototype
*/
getContext: function() {
return this.getCanvas().getContext();
},
/**
* clear scene and hit canvas contexts tied to the layer
* @method
* @memberof Kinetic.BaseLayer.prototype
* @param {Object} [bounds]
* @param {Number} [bounds.x]
* @param {Number} [bounds.y]
* @param {Number} [bounds.width]
* @param {Number} [bounds.height]
* @example
* layer.clear();<br>
* layer.clear(0, 0, 100, 100);
*/
clear: function(bounds) {
this.getContext().clear(bounds);
this.getHitCanvas().getContext().clear(bounds);
return this;
},
// extend Node.prototype.setZIndex
setZIndex: function(index) {
Kinetic.Node.prototype.setZIndex.call(this, index);
var stage = this.getStage();
if(stage) {
stage.content.removeChild(this.getCanvas()._canvas);
if(index < stage.getChildren().length - 1) {
stage.content.insertBefore(this.getCanvas()._canvas, stage.getChildren()[index + 1].getCanvas()._canvas);
}
else {
stage.content.appendChild(this.getCanvas()._canvas);
}
}
return this;
},
// extend Node.prototype.moveToTop
moveToTop: function() {
Kinetic.Node.prototype.moveToTop.call(this);
var stage = this.getStage();
if(stage) {
stage.content.removeChild(this.getCanvas()._canvas);
stage.content.appendChild(this.getCanvas()._canvas);
}
},
// extend Node.prototype.moveUp
moveUp: function() {
if(Kinetic.Node.prototype.moveUp.call(this)) {
var stage = this.getStage();
if(stage) {
stage.content.removeChild(this.getCanvas()._canvas);
if(this.index < stage.getChildren().length - 1) {
stage.content.insertBefore(this.getCanvas()._canvas, stage.getChildren()[this.index + 1].getCanvas()._canvas);
}
else {
stage.content.appendChild(this.getCanvas()._canvas);
}
}
}
},
// extend Node.prototype.moveDown
moveDown: function() {
if(Kinetic.Node.prototype.moveDown.call(this)) {
var stage = this.getStage();
if(stage) {
var children = stage.getChildren();
stage.content.removeChild(this.getCanvas()._canvas);
stage.content.insertBefore(this.getCanvas()._canvas, children[this.index + 1].getCanvas()._canvas);
}
}
},
// extend Node.prototype.moveToBottom
moveToBottom: function() {
if(Kinetic.Node.prototype.moveToBottom.call(this)) {
var stage = this.getStage();
if(stage) {
var children = stage.getChildren();
stage.content.removeChild(this.getCanvas()._canvas);
stage.content.insertBefore(this.getCanvas()._canvas, children[1].getCanvas()._canvas);
}
}
},
getLayer: function() {
return this;
},
remove: function() {
var _canvas = this.getCanvas()._canvas;
Kinetic.Node.prototype.remove.call(this);
if(_canvas && _canvas.parentNode && Kinetic.Util._isInDocument(_canvas)) {
_canvas.parentNode.removeChild(_canvas);
}
return this;
},
getStage: function() {
return this.parent;
}
});
Kinetic.Util.extend(Kinetic.BaseLayer, Kinetic.Container);
// add getters and setters
Kinetic.Factory.addGetterSetter(Kinetic.BaseLayer, 'clearBeforeDraw', true);
/**
* get/set clearBeforeDraw flag which determines if the layer is cleared or not
* before drawing
* @name clearBeforeDraw
* @method
* @memberof Kinetic.BaseLayer.prototype
* @param {Boolean} clearBeforeDraw
* @returns {Boolean}
* @example
* // get clearBeforeDraw flag<br>
* var clearBeforeDraw = layer.clearBeforeDraw();<br><br>
*
* // disable clear before draw<br>
* layer.clearBeforeDraw(false);<br><br>
*
* // enable clear before draw<br>
* layer.clearBeforeDraw(true);
*/
Kinetic.Collection.mapMethods(Kinetic.BaseLayer);
})();
Zerion Mini Shell 1.0