konva/dist/kinetic-Node-current.min.js

Kinetic.Node=function(a){this._nodeInit(a)},Kinetic.Node.prototype={_nodeInit:function(a){this.defaultNodeAttrs={visible:!0,listening:!0,name:undefined,opacity:1,x:0,y:0,scale:{x:1,y:1},rotation:0,offset:{x:0,y:0},draggable:!1},this.setDefaultAttrs(this.defaultNodeAttrs),this.eventListeners={},this.setAttrs(a);var b=this;this.on("idChange.kinetic",function(a){var c=b.getStage();c&&(c._removeId(a.oldVal),c._addId(b))}),this.on("nameChange.kinetic",function(a){var c=b.getStage();c&&(c._removeName(a.oldVal,b._id),c._addName(b))})},on:function(a,b){var c=a.split(" ");for(var d=0;d<c.length;d++){var e=c[d],f=e,g=f.split("."),h=g[0],i=g.length>1?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;c<b.length;c++){var d=b[c],e=d,f=e.split("."),g=f[0];if(f.length>1)if(g)this.eventListeners[g]&&this._off(g,f[1]);else for(var d in this.eventListeners)this._off(d,f[1]);else delete this.eventListeners[g]}},remove:function(){var a=this.getParent();if(a&&this.index!==undefined&&a.children[this.index]._id==this._id){var b=a.getStage();b&&(b._removeId(this.getId()),b._removeName(this.getName(),this._id)),Kinetic.Global._removeTempNode(this),a.children.splice(this.index,1),a._setChildrenIndices();while(this.children&&this.children.length>0)this.children[0].remove()}},getAttrs:function(){return this.attrs},setDefaultAttrs:function(a){this.attrs===undefined&&(this.attrs={});if(a)for(var b in a)this.attrs[b]===undefined&&(this.attrs[b]=a[b])},setAttrs:function(a){if(a)for(var b in a){var c="set"+b.charAt(0).toUpperCase()+b.slice(1);Kinetic.Type._isFunction(this[c])?this[c](a[b]):this.setAttr(b,a[b])}},isVisible:function(){return this.attrs.visible&&this.getParent()&&!this.getParent().isVisible()?!1:this.attrs.visible},show:function(){this.setVisible(!0)},hide:function(){this.setVisible(!1)},getZIndex:function(){return this.index},getAbsoluteZIndex:function(){function e(b){var f=[];for(var g=0;g<b.length;g++){var h=b[g];d++,h.nodeType!=="Shape"&&(f=f.concat(h.getChildren())),h._id===c._id&&(g=b.length)}f.length>0&&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},setPosition:function(){var a=Kinetic.Type._getXY([].slice.call(arguments));this.setAttr("x",a.x),this.setAttr("y",a.y)},getPosition:function(){return{x:this.attrs.x,y:this.attrs.y}},getAbsolutePosition:function(){var a=this.getAbsoluteTransform(),b=this.getOffset();return a.translate(b.x,b.y),a.getTranslation()},setAbsolutePosition:function(){var a=Kinetic.Type._getXY([].slice.call(arguments)),b=this._clearTransform();this.attrs.x=b.x,this.attrs.y=b.y,delete b.x,delete b.y;var c=this.getAbsoluteTransform();c.invert(),c.translate(a.x,a.y),a={x:this.attrs.x+c.getTranslation().x,y:this.attrs.y+c.getTranslation().y},this.setPosition(a.x,a.y),this._setTransform(b)},move:function(){var a=Kinetic.Type._getXY([].slice.call(arguments)),b=this.getX(),c=this.getY();a.x!==undefined&&(b+=a.x),a.y!==undefined&&(c+=a.y),this.setPosition(b,c)},getRotationDeg:function(){return this.getRotation()*180/Math.PI},setRotationDeg:function(a){this.setRotation(a*Math.PI/180)},rotate:function(a){this.setRotation(this.getRotation()+a)},rotateDeg:function(a){this.setRotation(this.getRotation()+a*Math.PI/180)},moveToTop:function(){var a=this.index;return this.parent.children.splice(a,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0},moveUp:function(){var a=this.index;if(a<this.parent.getChildren().length-1)return this.parent.children.splice(a,1),this.parent.children.splice(a+1,0,this),this.parent._setChildrenIndices(),!0},moveDown:function(){var a=this.index;if(a>0)return this.parent.children.splice(a,1),this.parent.children.splice(a-1,0,this),this.parent._setChildrenIndices(),!0},moveToBottom:function(){var a=this.index;if(a>0)return this.parent.children.splice(a,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0},setZIndex:function(a){var b=this.index;this.parent.children.splice(b,1),this.parent.children.splice(a,0,this),this.parent._setChildrenIndices()},getAbsoluteOpacity:function(){var a=this.getOpacity();return this.getParent()&&(a*=this.getParent().getAbsoluteOpacity()),a},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()},toObject:function(){var a={},b=Kinetic.Type;a.attrs={};for(var c in this.attrs){var d=this.attrs[c];!b._isFunction(d)&&!b._isElement(d)&&(!b._isObject(d)||!b._hasMethods(d))&&(a.attrs[c]=d)}return a.nodeType=this.nodeType,a.shapeType=this.shapeType,a},toJSON:function(){return JSON.stringify(this.toObject())},getParent:function(){return this.parent},getLayer:function(){return this.getParent().getLayer()},getStage:function(){return this.getParent()?this.getParent().getStage():undefined},simulate:function(a,b){this._handleEvent(a,b||{})},fire:function(a,b){this._executeHandlers(a,b||{})},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;d<b.length;d++){var e=b[d],f=e.getTransform();a.multiply(f)}return a},getTransform:function(){var a=new Kinetic.Transform;return(this.attrs.x!==0||this.attrs.y!==0)&&a.translate(this.attrs.x,this.attrs.y),this.attrs.rotation!==0&&a.rotate(this.attrs.rotation),(this.attrs.scale.x!==1||this.attrs.scale.y!==1)&&a.scale(this.attrs.scale.x,this.attrs.scale.y),this.attrs.offset&&(this.attrs.offset.x!==0||this.attrs.offset.y!==0)&&a.translate(-1*this.attrs.offset.x,-1*this.attrs.offset.y),a},clone:function(a){var b=this.shapeType||this.nodeType,c=new Kinetic[b](this.attrs);for(var d in this.eventListeners){var e=this.eventListeners[d];for(var f=0;f<e.length;f++){var g=e[f];g.name.indexOf("kinetic")<0&&(c.eventListeners[d]||(c.eventListeners[d]=[]),c.eventListeners[d].push(g))}}return c.setAttrs(a),c},toDataURL:function(a){var b=a&&a.mimeType?a.mimeType:null,c=a&&a.quality?a.quality:null,d;return a&&a.width&&a.height?d=new Kinetic.Canvas(a.width,a.height):(d=this.getStage().bufferCanvas,d.clear()),this.draw(d),d.toDataURL(b,c)},toImage:function(a){Kinetic.Type._getImage(this.toDataURL(a),function(b){a.callback(b)})},setOffset:function(){var a=Kinetic.Type._getXY([].slice.call(arguments));a.x===undefined&&(a.x=this.getOffset().x),a.y===undefined&&(a.y=this.getOffset().y),this.setAttr("offset",a)},setScale:function(){var a=Kinetic.Type._getXY([].slice.call(arguments));a.x===undefined&&(a.x=this.getScale().x),a.y===undefined&&(a.y=this.getScale().y),this.setAttr("scale",a)},setSize:function(){var a=Kinetic.Type._getSize(Array.prototype.slice.call(arguments));this.setWidth(a.width),this.setHeight(a.height)},getSize:function(){return{width:this.getWidth(),height:this.getHeight()}},getWidth:function(){return this.attrs.width||0},getHeight:function(){return this.attrs.height||0},_get:function(a){return this.nodeType===a?[this]:[]},_off:function(a,b){for(var c=0;c<this.eventListeners[a].length;c++)if(this.eventListeners[a][c].name===b){this.eventListeners[a].splice(c,1);if(this.eventListeners[a].length===0){delete this.eventListeners[a];break}c--}},_clearTransform:function(){var a={x:this.attrs.x,y:this.attrs.y,rotation:this.attrs.rotation,scale:{x:this.attrs.scale.x,y:this.attrs.scale.y},offset:{x:this.attrs.offset.x,y:this.attrs.offset.y}};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scale={x:1,y:1},this.attrs.offset={x:0,y:0},a},_setTransform:function(a){for(var b in a)this.attrs[b]=a[b]},_fireBeforeChangeEvent:function(a,b,c){this._handleEvent("before"+a.toUpperCase()+"Change",{oldVal:b,newVal:c})},_fireChangeEvent:function(a,b,c){this._handleEvent(a+"Change",{oldVal:b,newVal:c})},setAttr:function(a,b){if(b!==undefined){var c=this.attrs[a];this._fireBeforeChangeEvent(a,c,b),this.attrs[a]=b,this._fireChangeEvent(a,c,b)}},_handleEvent:function(a,b,c){this.nodeType==="Shape"&&(b.shape=this);var d=this.getStage(),e=this.eventListeners,f=!0;a==="mouseenter"&&c&&this._id===c._id?f=!1:a==="mouseleave"&&c&&this._id===c._id&&(f=!1),f&&(e[a]&&this.fire(a,b),!b.cancelBubble&&this.parent&&(c&&c.parent?this._handleEvent.call(this.parent,a,b,c.parent):this._handleEvent.call(this.parent,a,b)))},_executeHandlers:function(a,b){var c=this.eventListeners[a];for(var d=0;d<c.length;d++)c[d].handler.apply(this,[b])},_shouldDraw:function(a){return this.isVisible()&&(!a||a.name!=="buffer"||this.getListening())}},Kinetic.Node.addSetters=function(constructor,a){for(var b=0;b<a.length;b++){var c=a[b];this._addSetter(constructor,c)}},Kinetic.Node.addGetters=function(constructor,a){for(var b=0;b<a.length;b++){var c=a[b];this._addGetter(constructor,c)}},Kinetic.Node.addGettersSetters=function(constructor,a){this.addSetters(constructor,a),this.addGetters(constructor,a)},Kinetic.Node._addSetter=function(constructor,a){var b=this,c="set"+a.charAt(0).toUpperCase()+a.slice(1);constructor.prototype[c]=function(b){this.setAttr(a,b)}},Kinetic.Node._addGetter=function(constructor,a){var b=this,c="get"+a.charAt(0).toUpperCase()+a.slice(1);constructor.prototype[c]=function(b){return this.attrs[a]}},Kinetic.Node.create=function(a,b){return this._createNode(JSON.parse(a),b)},Kinetic.Node._createNode=function(a,b){var c;a.nodeType==="Shape"?a.shapeType===undefined?c="Shape":c=a.shapeType:c=a.nodeType,b&&(a.attrs.container=b);var d=new Kinetic[c](a.attrs);if(a.children)for(var e=0;e<a.children.length;e++)d.add(this._createNode(a.children[e]));return d},Kinetic.Node.addGettersSetters(Kinetic.Node,["x","y","rotation","opacity","name","id","listening","visible"]),Kinetic.Node.addGetters(Kinetic.Node,["scale","offset"]),Kinetic.Node.addSetters(Kinetic.Node,["width","height"]),Kinetic.Node.prototype.isListening=Kinetic.Node.prototype.getListening,function(){var a=["on","off"];for(var b=0;b<a.length;b++)(function(b){var c=a[b];Kinetic.Collection.prototype[c]=function(){var a=[].slice.call(arguments);a.unshift(c),this.apply.apply(this,a)}})(b)}();