From 7bcd34ec47733b86725c599494a41945d40fbfb5 Mon Sep 17 00:00:00 2001 From: Eric Rowell Date: Sat, 28 Apr 2012 23:03:58 -0700 Subject: [PATCH] added new beforeDraw() and afterDraw() event handlers for Layer --- dist/kinetic-core.js | 24 ++++++++++++++++++++++++ dist/kinetic-core.min.js | 4 ++-- src/Layer.js | 24 ++++++++++++++++++++++++ tests/js/unitTests.js | 39 +++++++++++++++++++++++++++++++++++++-- 4 files changed, 87 insertions(+), 4 deletions(-) diff --git a/dist/kinetic-core.js b/dist/kinetic-core.js index 7de4a8a6..0cdeaa60 100644 --- a/dist/kinetic-core.js +++ b/dist/kinetic-core.js @@ -2182,6 +2182,8 @@ Kinetic.Layer = function(config) { this.nodeType = 'Layer'; this.lastDrawTime = 0; + this.beforeDrawFunc = undefined; + this.afterDrawFunc = undefined; this.canvas = document.createElement('canvas'); this.context = this.canvas.getContext('2d'); @@ -2243,6 +2245,18 @@ Kinetic.Layer.prototype = { getThrottle: function() { return this.attrs.throttle; }, + /** + * set before draw function handler + */ + beforeDraw: function(func) { + this.beforeDrawFunc = func; + }, + /** + * set after draw function handler + */ + afterDraw: function(func) { + this.afterDrawFunc = func; + }, /** * clears the canvas context tied to the layer. Clearing * a layer does not remove its children. The nodes within @@ -2285,10 +2299,20 @@ Kinetic.Layer.prototype = { * private draw children */ _draw: function() { + // before draw handler + if(this.beforeDrawFunc !== undefined) { + this.beforeDrawFunc(); + } + this.clear(); if(this.attrs.visible) { this._drawChildren(); } + + // after draw handler + if(this.afterDrawFunc !== undefined) { + this.afterDrawFunc(); + } } }; // Extend Container and Node diff --git a/dist/kinetic-core.min.js b/dist/kinetic-core.min.js index 5f74a2a6..9671639d 100644 --- a/dist/kinetic-core.min.js +++ b/dist/kinetic-core.min.js @@ -25,5 +25,5 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -var Kinetic={};Kinetic.GlobalObject={stages:[],idCounter:0,tempNodes:[],animations:[],animIdCounter:0,dragTimeInterval:0,maxDragTimeInterval:20,frame:{time:0,timeDiff:0,lastTime:0},drag:{moving:!1,node:undefined,offset:{x:0,y:0},lastDrawTime:0},extend:function(a,b){for(var c in b.prototype)b.prototype.hasOwnProperty(c)&&a.prototype[c]===undefined&&(a.prototype[c]=b.prototype[c])},_pullNodes:function(a){var b=this.tempNodes;for(var c=0;c0){this._updateFrameObject(),this._runFrames();var a=this;requestAnimFrame(function(){a._animationLoop()})}else this.frame.lastTime=0},_handleAnimation:function(){var a=this;this.animations.length>0?a._animationLoop():this.frame.lastTime=0},_isElement:function(a){return!!a&&a.nodeType==1},_isFunction:function(a){return!!(a&&a.constructor&&a.call&&a.apply)},_getPoint:function(a){return a.length===1?a[0]:{x:a[0],y:a[1]}}},window.requestAnimFrame=function(a){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(a){window.setTimeout(a,1e3/60)}}(),Kinetic.Node=function(a){this.setDefaultAttrs({visible:!0,listening:!0,name:undefined,alpha:1,x:0,y:0,scale:{x:1,y:1},rotation:0,centerOffset:{x:0,y:0},dragConstraint:"none",dragBounds:{},draggable:!1}),this.eventListeners={},this.setAttrs(a)},Kinetic.Node.prototype={on:function(a,b){var c=a.split(" ");for(var d=0;d1?g[1]:"";this.eventListeners[h]||(this.eventListeners[h]=[]),this.eventListeners[h].push({name:i,handler:b})}},off:function(a){var b=a.split(" ");for(var c=0;c1){var h=f[1];for(var i=0;i0&&f[0].getLevel()<=a&&e(f)}var a=this.getLevel(),b=this.getStage(),c=this,d=0;return c.nodeType!=="Stage"&&e(c.getStage().getChildren()),d},getLevel:function(){var a=0,b=this.parent;while(b)a++,b=b.parent;return a},setScale:function(a,b){b?(this.attrs.scale.x=a,this.attrs.scale.y=b):(this.attrs.scale.x=a,this.attrs.scale.y=a)},getScale:function(){return this.attrs.scale},setPosition:function(){var a=Kinetic.GlobalObject._getPoint(arguments);this.attrs.x=a.x,this.attrs.y=a.y},setX:function(a){this.attrs.x=a},setY:function(a){this.attrs.y=a},getX:function(){return this.attrs.x},getY:function(){return this.attrs.y},setDetectionType:function(a){this.attrs.detectionType=a},getDetectionType:function(){return this.attrs.detectionType},getPosition:function(){return{x:this.attrs.x,y:this.attrs.y}},getAbsolutePosition:function(){return this.getAbsoluteTransform().getTranslation()},setAbsolutePosition:function(){var a=Kinetic.GlobalObject._getPoint(arguments),b=this.attrs.rotation,c={x:this.attrs.scale.x,y:this.attrs.scale.y},d={x:this.attrs.centerOffset.x,y:this.attrs.centerOffset.y};this.attrs.rotation=0,this.attrs.scale={x:1,y:1};var e=this.getAbsoluteTransform();e.invert(),e.translate(a.x,a.y),a={x:this.attrs.x+e.getTranslation().x,y:this.attrs.y+e.getTranslation().y},this.setPosition(a.x,a.y),this.rotate(b),this.attrs.scale={x:c.x,y:c.y}},move:function(a,b){this.attrs.x+=a,this.attrs.y+=b},setRotation:function(a){this.attrs.rotation=a},setRotationDeg:function(a){this.attrs.rotation=a*Math.PI/180},getRotation:function(){return this.attrs.rotation},getRotationDeg:function(){return this.attrs.rotation*180/Math.PI},rotate:function(a){this.attrs.rotation+=a},rotateDeg:function(a){this.attrs.rotation+=a*Math.PI/180},listen:function(a){this.attrs.listening=a},moveToTop:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.push(this),this.parent._setChildrenIndices()},moveUp:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.splice(a+1,0,this),this.parent._setChildrenIndices()},moveDown:function(){var a=this.index;a>0&&(this.parent.children.splice(a,1),this.parent.children.splice(a-1,0,this),this.parent._setChildrenIndices())},moveToBottom:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.unshift(this),this.parent._setChildrenIndices()},setZIndex:function(a){var b=this.index;this.parent.children.splice(b,1),this.parent.children.splice(a,0,this),this.parent._setChildrenIndices()},setAlpha:function(a){this.attrs.alpha=a},getAlpha:function(){return this.attrs.alpha},getAbsoluteAlpha:function(){var a=1,b=this;while(b.nodeType!=="Stage")a*=b.attrs.alpha,b=b.parent;return a},draggable:function(a){this.attrs.draggable!==a&&(a?this._initDrag():this._dragCleanup(),this.attrs.draggable=a)},isDragging:function(){var a=Kinetic.GlobalObject;return a.drag.node!==undefined&&a.drag.node._id===this._id&&a.drag.moving},moveTo:function(a){var b=this.parent;b.children.splice(this.index,1),b._setChildrenIndices(),a.children.push(this),this.index=a.children.length-1,this.parent=a,a._setChildrenIndices()},getParent:function(){return this.parent},getLayer:function(){return this.nodeType==="Layer"?this:this.getParent().getLayer()},getStage:function(){return this.nodeType==="Stage"?this:this.getParent()===undefined?undefined:this.getParent().getStage()},getName:function(){return this.attrs.name},setCenterOffset:function(a,b){this.attrs.centerOffset.x=a,this.attrs.centerOffset.y=b},getCenterOffset:function(){return this.attrs.centerOffset},transitionTo:function(a){var b=Kinetic.GlobalObject;this.transAnim!==undefined&&(b._removeAnimation(this.transAnim),this.transAnim=undefined);var c=this.nodeType==="Stage"?this:this.getLayer(),d=this,e=new Kinetic.Transition(this,a),f={func:function(){e.onEnterFrame()},node:c};return this.transAnim=f,b._addAnimation(f),e.onFinished=function(){b._removeAnimation(f),d.transAnim=undefined,a.callback!==undefined&&a.callback(),f.node.draw()},e.start(),b._handleAnimation(),e},setDragConstraint:function(a){this.attrs.dragConstraint=a},getDragConstraint:function(){return this.attrs.dragConstraint},setDragBounds:function(a){this.attrs.dragBounds=a},getDragBounds:function(){return this.attrs.dragBounds},getAbsoluteTransform:function(){var a=new Kinetic.Transform,b=[],c=this.parent;b.unshift(this);while(c)b.unshift(c),c=c.parent;for(var d=0;d0)this.remove(this.children[0])},_remove:function(a){if(a.index!==undefined&&this.children[a.index]._id==a._id){var b=this.getStage();b!==undefined&&(b._removeId(a),b._removeName(a));var c=Kinetic.GlobalObject;for(var d=0;d=0;d--){var e=c[d];if(e.attrs.listening)if(e.nodeType==="Shape"){var f=this._detectEvent(e,b);if(f)return!0}else{var f=this._traverseChildren(e,b);if(f)return!0}}return!1},_handleStageEvent:function(a){var b=Kinetic.GlobalObject;a||(a=window.event),this._setMousePosition(a),this._setTouchPosition(a),this.pathLayer.clear(),this.targetFound=!1;var c=!1;for(var d=this.children.length-1;d>=0;d--){var e=this.children[d];e.attrs.visible&&d>=0&&e.attrs.listening&&this._traverseChildren(e,a)&&(d=-1,c=!0)}!c&&this.mouseoutShape&&(this.mouseoutShape._handleEvents("onmouseout",a),this.mouseoutShape=undefined)},_listen:function(){var a=this;this.content.addEventListener("mousedown",function(b){a.mouseDown=!0,a._handleStageEvent(b)},!1),this.content.addEventListener("mousemove",function(b){a.mouseUp=!1,a.mouseDown=!1,a._handleStageEvent(b)},!1),this.content.addEventListener("mouseup",function(b){a.mouseUp=!0,a.mouseDown=!1,a._handleStageEvent(b),a.clickStart=!1},!1),this.content.addEventListener("mouseover",function(b){a._handleStageEvent(b)},!1),this.content.addEventListener("mouseout",function(b){var c=a.targetShape;c&&(c._handleEvents("onmouseout",b),a.targetShape=undefined),a.mousePos=undefined},!1),this.content.addEventListener("touchstart",function(b){b.preventDefault(),a.touchStart=!0,a._handleStageEvent(b)},!1),this.content.addEventListener("touchmove",function(b){b.preventDefault(),a._handleStageEvent(b)},!1),this.content.addEventListener("touchend",function(b){b.preventDefault(),a.touchEnd=!0,a._handleStageEvent(b)},!1)},_setMousePosition:function(a){var b=a.offsetX||a.clientX-this._getContentPosition().left+window.pageXOffset,c=a.offsetY||a.clientY-this._getContentPosition().top+window.pageYOffset;this.mousePos={x:b,y:c}},_setTouchPosition:function(a){if(a.touches!==undefined&&a.touches.length===1){var b=a.touches[0],c=b.clientX-this._getContentPosition().left+window.pageXOffset,d=b.clientY-this._getContentPosition().top+window.pageYOffset;this.touchPos={x:c,y:d}}},_getContentPosition:function(){var a=this.content,b=0,c=0;while(a&&a.tagName!=="BODY")b+=a.offsetTop-a.scrollTop,c+=a.offsetLeft-a.scrollLeft,a=a.offsetParent;return{top:b,left:c}},_modifyPathContext:function(a){a.stroke=function(){},a.fill=function(){},a.fillRect=function(b,c,d,e){a.rect(b,c,d,e)},a.strokeRect=function(b,c,d,e){a.rect(b,c,d,e)},a.drawImage=function(){},a.fillText=function(){},a.strokeText=function(){}},_endDrag:function(a){var b=Kinetic.GlobalObject;b.drag.node&&b.drag.moving&&(b.drag.moving=!1,b.drag.node._handleEvents("ondragend",a)),b.drag.node=undefined},_prepareDrag:function(){var a=this;this._onContent("mousemove touchmove",function(b){var c=Kinetic.GlobalObject,d=c.drag.node;if(d){var e=new Date,f=e.getTime();if(f-c.drag.lastDrawTime>c.dragTimeInterval){c.drag.lastDrawTime=f;var g=a.getUserPosition(),h=d.attrs.dragConstraint,i=d.attrs.dragBounds,j={x:d.attrs.x,y:d.attrs.y},k={x:g.x-c.drag.offset.x,y:g.y-c.drag.offset.y};i.left!==undefined&&k.xi.right&&(k.x=i.right),i.top!==undefined&&k.yi.bottom&&(k.y=i.bottom),d.setAbsolutePosition(k),h==="horizontal"?d.attrs.y=j.y:h==="vertical"&&(d.attrs.x=j.x),c.drag.node.getLayer().draw(),c.drag.moving||(c.drag.moving=!0,c.drag.node._handleEvents("ondragstart",b)),c.drag.node._handleEvents("ondragmove",b)}}},!1),this._onContent("mouseup touchend mouseout",function(b){a._endDrag(b)})},_buildDOM:function(){this.content.style.position="relative",this.content.style.display="inline-block",this.content.className="kineticjs-content",this.container.appendChild(this.content),this.bufferLayer=new Kinetic.Layer({name:"bufferLayer"}),this.pathLayer=new Kinetic.Layer({name:"pathLayer"}),this.bufferLayer.parent=this,this.pathLayer.parent=this,this._modifyPathContext(this.pathLayer.context),this.bufferLayer.getCanvas().style.display="none",this.pathLayer.getCanvas().style.display="none",this.bufferLayer.canvas.className="kineticjs-buffer-layer",this.content.appendChild(this.bufferLayer.canvas),this.pathLayer.canvas.className="kineticjs-path-layer",this.content.appendChild(this.pathLayer.canvas),this.setSize(this.attrs.width,this.attrs.height)},_addId:function(a){a.attrs.id!==undefined&&(this.ids[a.attrs.id]=a)},_removeId:function(a){a.attrs.id!==undefined&&(this.ids[a.attrs.id]=undefined)},_addName:function(a){var b=a.attrs.name;b!==undefined&&(this.names[b]===undefined&&(this.names[b]=[]),this.names[b].push(a))},_removeName:function(a){if(a.attrs.name!==undefined){var b=this.names[a.attrs.name];if(b!==undefined)for(var c=0;c=a)this._draw(),this.lastDrawTime=c,this.drawTimeout!==undefined&&(clearTimeout(this.drawTimeout),this.drawTimeout=undefined);else if(this.drawTimeout===undefined){var e=this;this.drawTimeout=setTimeout(function(){e.draw()},a+10)}},setThrottle:function(a){this.attrs.throttle=a},getThrottle:function(){return this.attrs.throttle},clear:function(){var a=this.getContext(),b=this.getCanvas();a.clearRect(0,0,b.width,b.height)},getCanvas:function(){return this.canvas},getContext:function(){return this.context},add:function(a){this._add(a)},remove:function(a){this._remove(a)},_draw:function(){this.clear(),this.attrs.visible&&this._drawChildren()}},Kinetic.GlobalObject.extend(Kinetic.Layer,Kinetic.Container),Kinetic.GlobalObject.extend(Kinetic.Layer,Kinetic.Node),Kinetic.Group=function(a){this.nodeType="Group",Kinetic.Container.apply(this,[]),Kinetic.Node.apply(this,[a])},Kinetic.Group.prototype={add:function(a){this._add(a)},remove:function(a){this._remove(a)},_draw:function(){this.attrs.visible&&this._drawChildren()}},Kinetic.GlobalObject.extend(Kinetic.Group,Kinetic.Container),Kinetic.GlobalObject.extend(Kinetic.Group,Kinetic.Node),Kinetic.Shape=function(a){this.setDefaultAttrs({fill:undefined,stroke:undefined,strokeWidth:undefined,lineJoin:undefined,detectionType:"path"}),this.data=[],this.nodeType="Shape",Kinetic.Node.apply(this,[a])},Kinetic.Shape.prototype={getContext:function(){return this.tempLayer.getContext()},getCanvas:function(){return this.tempLayer.getCanvas()},stroke:function(){var a=this.getContext();if(!!this.attrs.stroke||!!this.attrs.strokeWidth){var b=this.attrs.stroke?this.attrs.stroke:"black",c=this.attrs.strokeWidth?this.attrs.strokeWidth:2;a.lineWidth=c,a.strokeStyle=b,a.stroke()}},fillStroke:function(){var a=this.getContext();!this.attrs.fill||(a.fillStyle=this.attrs.fill,a.fill()),this.stroke()},applyLineJoin:function(){var a=this.getContext();this.attrs.lineJoin!==undefined&&(a.lineJoin=this.attrs.lineJoin)},setFill:function(a){this.attrs.fill=a},getFill:function(){return this.attrs.fill},setStroke:function(a){this.attrs.stroke=a},getStroke:function(){return this.attrs.stroke},setLineJoin:function(a){this.attrs.lineJoin=a},getLineJoin:function(){return this.attrs.lineJoin},setStrokeWidth:function(a){this.attrs.strokeWidth=a},getStrokeWidth:function(){return this.attrs.strokeWidth},setDrawFunc:function(a){this.drawFunc=a},saveData:function(){var a=this.getStage(),b=a.attrs.width,c=a.attrs.height,d=a.bufferLayer,e=d.getContext();d.clear(),this._draw(d);var f=e.getImageData(0,0,b,c);this.data=f.data},clearData:function(){this.data=[]},intersects:function(){var a=Kinetic.GlobalObject._getPoint(arguments),b=this.getStage();if(this.attrs.detectionType==="path"){var c=b.pathLayer,d=c.getContext();return this._draw(c),d.isPointInPath(a.x,a.y)}var e=b.attrs.width,f=this.data[(e*a.y+a.x)*4+3];return f!==undefined&&f!==0},_draw:function(a){if(a!==undefined&&this.drawFunc!==undefined){var b=a.getStage(),c=a.getContext(),d=[],e=this.parent;d.unshift(this);while(e)d.unshift(e),e=e.parent;c.save();for(var f=0;f=e.tweens.length&&e.onFinished()}}},Kinetic.Transition.prototype={add:function(a){this.tweens.push(a)},start:function(){for(var a=0;athis.getDuration()?this.looping?(this.rewind(a-this._duration),this.update(),this.broadcastMessage("onLooped",{target:this,type:"onLooped"})):(this._time=this._duration,this.update(),this.stop(),this.broadcastMessage("onFinished",{target:this,type:"onFinished"})):a<0?(this.rewind(),this.update()):(this._time=a,this.update())},getTime:function(){return this._time},setDuration:function(a){this._duration=a===null||a<=0?1e5:a},getDuration:function(){return this._duration},setPosition:function(a){this.prevPos=this._pos,this.propFunc(a),this._pos=a,this.broadcastMessage("onChanged",{target:this,type:"onChanged"})},getPosition:function(a){return a===undefined&&(a=this._time),this.func(a,this.begin,this._change,this._duration)},setFinish:function(a){this._change=a-this.begin},getFinish:function(){return this.begin+this._change},start:function(){this.rewind(),this.startEnterFrame(),this.broadcastMessage("onStarted",{target:this,type:"onStarted"})},rewind:function(a){this.stop(),this._time=a===undefined?0:a,this.fixTime(),this.update()},fforward:function(){this._time=this._duration,this.fixTime(),this.update()},update:function(){this.setPosition(this.getPosition(this._time))},startEnterFrame:function(){this.stopEnterFrame(),this.isPlaying=!0,this.onEnterFrame()},onEnterFrame:function(){this.isPlaying&&this.nextFrame()},nextFrame:function(){this.setTime((this.getTimer()-this._startTime)/1e3)},stop:function(){this.stopEnterFrame(),this.broadcastMessage("onStopped",{target:this,type:"onStopped"})},stopEnterFrame:function(){this.isPlaying=!1},continueTo:function(a,b){this.begin=this._pos,this.setFinish(a),this._duration!=undefined&&this.setDuration(b),this.start()},resume:function(){this.fixTime(),this.startEnterFrame(),this.broadcastMessage("onResumed",{target:this,type:"onResumed"})},yoyo:function(){this.continueTo(this.begin,this._time)},addListener:function(a){return this.removeListener(a),this._listeners.push(a)},removeListener:function(a){var b=this._listeners,c=b.length;while(c--)if(b[c]==a)return b.splice(c,1),!0;return!1},broadcastMessage:function(){var a=[];for(var b=0;b0){this._updateFrameObject(),this._runFrames();var a=this;requestAnimFrame(function(){a._animationLoop()})}else this.frame.lastTime=0},_handleAnimation:function(){var a=this;this.animations.length>0?a._animationLoop():this.frame.lastTime=0},_isElement:function(a){return!!a&&a.nodeType==1},_isFunction:function(a){return!!(a&&a.constructor&&a.call&&a.apply)},_getPoint:function(a){return a.length===1?a[0]:{x:a[0],y:a[1]}}},window.requestAnimFrame=function(a){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(a){window.setTimeout(a,1e3/60)}}(),Kinetic.Node=function(a){this.setDefaultAttrs({visible:!0,listening:!0,name:undefined,alpha:1,x:0,y:0,scale:{x:1,y:1},rotation:0,centerOffset:{x:0,y:0},dragConstraint:"none",dragBounds:{},draggable:!1}),this.eventListeners={},this.setAttrs(a)},Kinetic.Node.prototype={on:function(a,b){var c=a.split(" ");for(var d=0;d1?g[1]:"";this.eventListeners[h]||(this.eventListeners[h]=[]),this.eventListeners[h].push({name:i,handler:b})}},off:function(a){var b=a.split(" ");for(var c=0;c1){var h=f[1];for(var i=0;i0&&f[0].getLevel()<=a&&e(f)}var a=this.getLevel(),b=this.getStage(),c=this,d=0;return c.nodeType!=="Stage"&&e(c.getStage().getChildren()),d},getLevel:function(){var a=0,b=this.parent;while(b)a++,b=b.parent;return a},setScale:function(a,b){b?(this.attrs.scale.x=a,this.attrs.scale.y=b):(this.attrs.scale.x=a,this.attrs.scale.y=a)},getScale:function(){return this.attrs.scale},setPosition:function(){var a=Kinetic.GlobalObject._getPoint(arguments);this.attrs.x=a.x,this.attrs.y=a.y},setX:function(a){this.attrs.x=a},setY:function(a){this.attrs.y=a},getX:function(){return this.attrs.x},getY:function(){return this.attrs.y},setDetectionType:function(a){this.attrs.detectionType=a},getDetectionType:function(){return this.attrs.detectionType},getPosition:function(){return{x:this.attrs.x,y:this.attrs.y}},getAbsolutePosition:function(){return this.getAbsoluteTransform().getTranslation()},setAbsolutePosition:function(){var a=Kinetic.GlobalObject._getPoint(arguments),b=this.attrs.rotation,c={x:this.attrs.scale.x,y:this.attrs.scale.y},d={x:this.attrs.centerOffset.x,y:this.attrs.centerOffset.y};this.attrs.rotation=0,this.attrs.scale={x:1,y:1};var e=this.getAbsoluteTransform();e.invert(),e.translate(a.x,a.y),a={x:this.attrs.x+e.getTranslation().x,y:this.attrs.y+e.getTranslation().y},this.setPosition(a.x,a.y),this.rotate(b),this.attrs.scale={x:c.x,y:c.y}},move:function(a,b){this.attrs.x+=a,this.attrs.y+=b},setRotation:function(a){this.attrs.rotation=a},setRotationDeg:function(a){this.attrs.rotation=a*Math.PI/180},getRotation:function(){return this.attrs.rotation},getRotationDeg:function(){return this.attrs.rotation*180/Math.PI},rotate:function(a){this.attrs.rotation+=a},rotateDeg:function(a){this.attrs.rotation+=a*Math.PI/180},listen:function(a){this.attrs.listening=a},moveToTop:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.push(this),this.parent._setChildrenIndices()},moveUp:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.splice(a+1,0,this),this.parent._setChildrenIndices()},moveDown:function(){var a=this.index;a>0&&(this.parent.children.splice(a,1),this.parent.children.splice(a-1,0,this),this.parent._setChildrenIndices())},moveToBottom:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.unshift(this),this.parent._setChildrenIndices()},setZIndex:function(a){var b=this.index;this.parent.children.splice(b,1),this.parent.children.splice(a,0,this),this.parent._setChildrenIndices()},setAlpha:function(a){this.attrs.alpha=a},getAlpha:function(){return this.attrs.alpha},getAbsoluteAlpha:function(){var a=1,b=this;while(b.nodeType!=="Stage")a*=b.attrs.alpha,b=b.parent;return a},draggable:function(a){this.attrs.draggable!==a&&(a?this._initDrag():this._dragCleanup(),this.attrs.draggable=a)},isDragging:function(){var a=Kinetic.GlobalObject;return a.drag.node!==undefined&&a.drag.node._id===this._id&&a.drag.moving},moveTo:function(a){var b=this.parent;b.children.splice(this.index,1),b._setChildrenIndices(),a.children.push(this),this.index=a.children.length-1,this.parent=a,a._setChildrenIndices()},getParent:function(){return this.parent},getLayer:function(){return this.nodeType==="Layer"?this:this.getParent().getLayer()},getStage:function(){return this.nodeType==="Stage"?this:this.getParent()===undefined?undefined:this.getParent().getStage()},getName:function(){return this.attrs.name},setCenterOffset:function(a,b){this.attrs.centerOffset.x=a,this.attrs.centerOffset.y=b},getCenterOffset:function(){return this.attrs.centerOffset},transitionTo:function(a){var b=Kinetic.GlobalObject;this.transAnim!==undefined&&(b._removeAnimation(this.transAnim),this.transAnim=undefined);var c=this.nodeType==="Stage"?this:this.getLayer(),d=this,e=new Kinetic.Transition(this,a),f={func:function(){e.onEnterFrame()},node:c};return this.transAnim=f,b._addAnimation(f),e.onFinished=function(){b._removeAnimation(f),d.transAnim=undefined,a.callback!==undefined&&a.callback(),f.node.draw()},e.start(),b._handleAnimation(),e},setDragConstraint:function(a){this.attrs.dragConstraint=a},getDragConstraint:function(){return this.attrs.dragConstraint},setDragBounds:function(a){this.attrs.dragBounds=a},getDragBounds:function(){return this.attrs.dragBounds},getAbsoluteTransform:function(){var a=new Kinetic.Transform,b=[],c=this.parent;b.unshift(this);while(c)b.unshift(c),c=c.parent;for(var d=0;d0)this.remove(this.children[0])},_remove:function(a){if(a.index!==undefined&&this.children[a.index]._id==a._id){var b=this.getStage();b!==undefined&&(b._removeId(a),b._removeName(a));var c=Kinetic.GlobalObject;for(var d=0;d=0;d--){var e=c[d];if(e.attrs.listening)if(e.nodeType==="Shape"){var f=this._detectEvent(e,b);if(f)return!0}else{var f=this._traverseChildren(e,b);if(f)return!0}}return!1},_handleStageEvent:function(a){var b=Kinetic.GlobalObject;a||(a=window.event),this._setMousePosition(a),this._setTouchPosition(a),this.pathLayer.clear(),this.targetFound=!1;var c=!1;for(var d=this.children.length-1;d>=0;d--){var e=this.children[d];e.attrs.visible&&d>=0&&e.attrs.listening&&this._traverseChildren(e,a)&&(d=-1,c=!0)}!c&&this.mouseoutShape&&(this.mouseoutShape._handleEvents("onmouseout",a),this.mouseoutShape=undefined)},_listen:function(){var a=this;this.content.addEventListener("mousedown",function(b){a.mouseDown=!0,a._handleStageEvent(b)},!1),this.content.addEventListener("mousemove",function(b){a.mouseUp=!1,a.mouseDown=!1,a._handleStageEvent(b)},!1),this.content.addEventListener("mouseup",function(b){a.mouseUp=!0,a.mouseDown=!1,a._handleStageEvent(b),a.clickStart=!1},!1),this.content.addEventListener("mouseover",function(b){a._handleStageEvent(b)},!1),this.content.addEventListener("mouseout",function(b){var c=a.targetShape;c&&(c._handleEvents("onmouseout",b),a.targetShape=undefined),a.mousePos=undefined},!1),this.content.addEventListener("touchstart",function(b){b.preventDefault(),a.touchStart=!0,a._handleStageEvent(b)},!1),this.content.addEventListener("touchmove",function(b){b.preventDefault(),a._handleStageEvent(b)},!1),this.content.addEventListener("touchend",function(b){b.preventDefault(),a.touchEnd=!0,a._handleStageEvent(b)},!1)},_setMousePosition:function(a){var b=a.offsetX||a.clientX-this._getContentPosition().left+window.pageXOffset,c=a.offsetY||a.clientY-this._getContentPosition().top+window.pageYOffset;this.mousePos={x:b,y:c}},_setTouchPosition:function(a){if(a.touches!==undefined&&a.touches.length===1){var b=a.touches[0],c=b.clientX-this._getContentPosition().left+window.pageXOffset,d=b.clientY-this._getContentPosition().top+window.pageYOffset;this.touchPos={x:c,y:d}}},_getContentPosition:function(){var a=this.content,b=0,c=0;while(a&&a.tagName!=="BODY")b+=a.offsetTop-a.scrollTop,c+=a.offsetLeft-a.scrollLeft,a=a.offsetParent;return{top:b,left:c}},_modifyPathContext:function(a){a.stroke=function(){},a.fill=function(){},a.fillRect=function(b,c,d,e){a.rect(b,c,d,e)},a.strokeRect=function(b,c,d,e){a.rect(b,c,d,e)},a.drawImage=function(){},a.fillText=function(){},a.strokeText=function(){}},_endDrag:function(a){var b=Kinetic.GlobalObject;b.drag.node&&b.drag.moving&&(b.drag.moving=!1,b.drag.node._handleEvents("ondragend",a)),b.drag.node=undefined},_prepareDrag:function(){var a=this;this._onContent("mousemove touchmove",function(b){var c=Kinetic.GlobalObject,d=c.drag.node;if(d){var e=new Date,f=e.getTime();if(f-c.drag.lastDrawTime>c.dragTimeInterval){c.drag.lastDrawTime=f;var g=a.getUserPosition(),h=d.attrs.dragConstraint,i=d.attrs.dragBounds,j={x:d.attrs.x,y:d.attrs.y},k={x:g.x-c.drag.offset.x,y:g.y-c.drag.offset.y};i.left!==undefined&&k.xi.right&&(k.x=i.right),i.top!==undefined&&k.yi.bottom&&(k.y=i.bottom),d.setAbsolutePosition(k),h==="horizontal"?d.attrs.y=j.y:h==="vertical"&&(d.attrs.x=j.x),c.drag.node.getLayer().draw(),c.drag.moving||(c.drag.moving=!0,c.drag.node._handleEvents("ondragstart",b)),c.drag.node._handleEvents("ondragmove",b)}}},!1),this._onContent("mouseup touchend mouseout",function(b){a._endDrag(b)})},_buildDOM:function(){this.content.style.position="relative",this.content.style.display="inline-block",this.content.className="kineticjs-content",this.container.appendChild(this.content),this.bufferLayer=new Kinetic.Layer({name:"bufferLayer"}),this.pathLayer=new Kinetic.Layer({name:"pathLayer"}),this.bufferLayer.parent=this,this.pathLayer.parent=this,this._modifyPathContext(this.pathLayer.context),this.bufferLayer.getCanvas().style.display="none",this.pathLayer.getCanvas().style.display="none",this.bufferLayer.canvas.className="kineticjs-buffer-layer",this.content.appendChild(this.bufferLayer.canvas),this.pathLayer.canvas.className="kineticjs-path-layer",this.content.appendChild(this.pathLayer.canvas),this.setSize(this.attrs.width,this.attrs.height)},_addId:function(a){a.attrs.id!==undefined&&(this.ids[a.attrs.id]=a)},_removeId:function(a){a.attrs.id!==undefined&&(this.ids[a.attrs.id]=undefined)},_addName:function(a){var b=a.attrs.name;b!==undefined&&(this.names[b]===undefined&&(this.names[b]=[]),this.names[b].push(a))},_removeName:function(a){if(a.attrs.name!==undefined){var b=this.names[a.attrs.name];if(b!==undefined)for(var c=0;c=a)this._draw(),this.lastDrawTime=c,this.drawTimeout!==undefined&&(clearTimeout(this.drawTimeout),this.drawTimeout=undefined);else if(this.drawTimeout===undefined){var e=this;this.drawTimeout=setTimeout(function(){e.draw()},a+10)}},setThrottle:function(a){this.attrs.throttle=a},getThrottle:function(){return this.attrs.throttle},beforeDraw:function(a){this.beforeDrawFunc=a},afterDraw:function(a){this.afterDrawFunc=a},clear:function(){var a=this.getContext(),b=this.getCanvas();a.clearRect(0,0,b.width,b.height)},getCanvas:function(){return this.canvas},getContext:function(){return this.context},add:function(a){this._add(a)},remove:function(a){this._remove(a)},_draw:function(){this.beforeDrawFunc!==undefined&&this.beforeDrawFunc(),this.clear(),this.attrs.visible&&this._drawChildren(),this.afterDrawFunc!==undefined&&this.afterDrawFunc()}},Kinetic.GlobalObject.extend(Kinetic.Layer,Kinetic.Container),Kinetic.GlobalObject.extend(Kinetic.Layer,Kinetic.Node),Kinetic.Group=function(a){this.nodeType="Group",Kinetic.Container.apply(this,[]),Kinetic.Node.apply(this,[a])},Kinetic.Group.prototype={add:function(a){this._add(a)},remove:function(a){this._remove(a)},_draw:function(){this.attrs.visible&&this._drawChildren()}},Kinetic.GlobalObject.extend(Kinetic.Group,Kinetic.Container),Kinetic.GlobalObject.extend(Kinetic.Group,Kinetic.Node),Kinetic.Shape=function(a){this.setDefaultAttrs({fill:undefined,stroke:undefined,strokeWidth:undefined,lineJoin:undefined,detectionType:"path"}),this.data=[],this.nodeType="Shape",Kinetic.Node.apply(this,[a])},Kinetic.Shape.prototype={getContext:function(){return this.tempLayer.getContext()},getCanvas:function(){return this.tempLayer.getCanvas()},stroke:function(){var a=this.getContext();if(!!this.attrs.stroke||!!this.attrs.strokeWidth){var b=this.attrs.stroke?this.attrs.stroke:"black",c=this.attrs.strokeWidth?this.attrs.strokeWidth:2;a.lineWidth=c,a.strokeStyle=b,a.stroke()}},fillStroke:function(){var a=this.getContext();!this.attrs.fill||(a.fillStyle=this.attrs.fill,a.fill()),this.stroke()},applyLineJoin:function(){var a=this.getContext();this.attrs.lineJoin!==undefined&&(a.lineJoin=this.attrs.lineJoin)},setFill:function(a){this.attrs.fill=a},getFill:function(){return this.attrs.fill},setStroke:function(a){this.attrs.stroke=a},getStroke:function(){return this.attrs.stroke},setLineJoin:function(a){this.attrs.lineJoin=a},getLineJoin:function(){return this.attrs.lineJoin},setStrokeWidth:function(a){this.attrs.strokeWidth=a},getStrokeWidth:function(){return this.attrs.strokeWidth},setDrawFunc:function(a){this.drawFunc=a},saveData:function(){var a=this.getStage(),b=a.attrs.width,c=a.attrs.height,d=a.bufferLayer,e=d.getContext();d.clear(),this._draw(d);var f=e.getImageData(0,0,b,c);this.data=f.data},clearData:function(){this.data=[]},intersects:function(){var a=Kinetic.GlobalObject._getPoint(arguments),b=this.getStage();if(this.attrs.detectionType==="path"){var c=b.pathLayer,d=c.getContext();return this._draw(c),d.isPointInPath(a.x,a.y)}var e=b.attrs.width,f=this.data[(e*a.y+a.x)*4+3];return f!==undefined&&f!==0},_draw:function(a){if(a!==undefined&&this.drawFunc!==undefined){var b=a.getStage(),c=a.getContext(),d=[],e=this.parent;d.unshift(this);while(e)d.unshift(e),e=e.parent;c.save();for(var f=0;f=e.tweens.length&&e.onFinished()}}},Kinetic.Transition.prototype={add:function(a){this.tweens.push(a)},start:function(){for(var a=0;athis.getDuration()?this.looping?(this.rewind(a-this._duration),this.update(),this.broadcastMessage("onLooped",{target:this,type:"onLooped"})):(this._time=this._duration,this.update(),this.stop(),this.broadcastMessage("onFinished",{target:this,type:"onFinished"})):a<0?(this.rewind(),this.update()):(this._time=a,this.update())},getTime:function(){return this._time},setDuration:function(a){this._duration=a===null||a<=0?1e5:a},getDuration:function(){return this._duration},setPosition:function(a){this.prevPos=this._pos,this.propFunc(a),this._pos=a,this.broadcastMessage("onChanged",{target:this,type:"onChanged"})},getPosition:function(a){return a===undefined&&(a=this._time),this.func(a,this.begin,this._change,this._duration)},setFinish:function(a){this._change=a-this.begin},getFinish:function(){return this.begin+this._change},start:function(){this.rewind(),this.startEnterFrame(),this.broadcastMessage("onStarted",{target:this,type:"onStarted"})},rewind:function(a){this.stop(),this._time=a===undefined?0:a,this.fixTime(),this.update()},fforward:function(){this._time=this._duration,this.fixTime(),this.update()},update:function(){this.setPosition(this.getPosition(this._time))},startEnterFrame:function(){this.stopEnterFrame(),this.isPlaying=!0,this.onEnterFrame()},onEnterFrame:function(){this.isPlaying&&this.nextFrame()},nextFrame:function(){this.setTime((this.getTimer()-this._startTime)/1e3)},stop:function(){this.stopEnterFrame(),this.broadcastMessage("onStopped",{target:this,type:"onStopped"})},stopEnterFrame:function(){this.isPlaying=!1},continueTo:function(a,b){this.begin=this._pos,this.setFinish(a),this._duration!=undefined&&this.setDuration(b),this.start()},resume:function(){this.fixTime(),this.startEnterFrame(),this.broadcastMessage("onResumed",{target:this,type:"onResumed"})},yoyo:function(){this.continueTo(this.begin,this._time)},addListener:function(a){return this.removeListener(a),this._listeners.push(a)},removeListener:function(a){var b=this._listeners,c=b.length;while(c--)if(b[c]==a)return b.splice(c,1),!0;return!1},broadcastMessage:function(){var a=[];for(var b=0;b