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2 lines
2.3 KiB
JavaScript
2 lines
2.3 KiB
JavaScript
Kinetic.Type={_isElement:function(a){return!!a&&a.nodeType==1},_isFunction:function(a){return!!(a&&a.constructor&&a.call&&a.apply)},_isObject:function(a){return!!a&&a.constructor==Object},_isArray:function(a){return Object.prototype.toString.call(a)=="[object Array]"},_isNumber:function(a){return Object.prototype.toString.call(a)=="[object Number]"},_isString:function(a){return Object.prototype.toString.call(a)=="[object String]"},_hasMethods:function(a){var b=[];for(var c in a)this._isFunction(a[c])&&b.push(c);return b.length>0},_getXY:function(a){if(this._isNumber(a))return{x:a,y:a};if(this._isArray(a)){if(a.length===1){var b=a[0];if(this._isNumber(b))return{x:b,y:b};if(this._isArray(b))return{x:b[0],y:b[1]};if(this._isObject(b))return b}else if(a.length>=2)return{x:a[0],y:a[1]}}else if(this._isObject(a))return a;return{x:0,y:0}},_getSize:function(a){if(this._isNumber(a))return{width:a,height:a};if(this._isArray(a))if(a.length===1){var b=a[0];if(this._isNumber(b))return{width:b,height:b};if(this._isArray(b)){if(b.length>=4)return{width:b[2],height:b[3]};if(b.length>=2)return{width:b[0],height:b[1]}}else if(this._isObject(b))return b}else{if(a.length>=4)return{width:a[2],height:a[3]};if(a.length>=2)return{width:a[0],height:a[1]}}else if(this._isObject(a))return a;return{width:0,height:0}},_getPoints:function(a){if(a===undefined)return[];if(this._isObject(a[0]))return a;var b=[];for(var c=0;c<a.length;c+=2)b.push({x:a[c],y:a[c+1]});return b},_getImage:function(a,b){if(!a)b(null);else if(this._isElement(a))b(a);else if(this._isString(a)){var c=new Image;c.onload=function(){b(c)},c.src=a}else if(a.data){var d=document.createElement("canvas");d.width=a.width,d.height=a.height;var e=d.getContext("2d");e.putImageData(a,0,0);var f=d.toDataURL(),c=new Image;c.onload=function(){b(c)},c.src=f}else b(null)},_rgbToHex:function(a,b,c){return((1<<24)+(a<<16)+(b<<8)+c).toString(16).slice(1)},_hexToRgb:function(a){var b=parseInt(a,16);return{r:b>>16&255,g:b>>8&255,b:b&255}},_getRandomColorKey:function(){var a=Math.round(Math.random()*255),b=Math.round(Math.random()*255),c=Math.round(Math.random()*255);return this._rgbToHex(a,b,c)},_merge:function(a,b){var c=this._clone(b);for(var d in a)this._isObject(a[d])?c[d]=this._merge(a[d],c[d]):c[d]=a[d];return c},_clone:function(a){var b={};for(var c in a)this._isObject(a[c])?b[c]=this._clone(a[c]):b[c]=a[c];return b}};
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