animated/lib/AnimatedTracking.js

Declarative Animations Library for React and React Native

'use strict';var _extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(Object.prototype.hasOwnProperty.call(source,key)){target[key]=source[key];}}}return target;};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor);}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor;};}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function");}}function _possibleConstructorReturn(self,call){if(!self){throw new ReferenceError("this hasn't been initialised - super() hasn't been called");}return call&&(typeof call==="object"||typeof call==="function")?call:self;}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof superClass);}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,enumerable:false,writable:true,configurable:true}});if(superClass)Object.setPrototypeOf?Object.setPrototypeOf(subClass,superClass):subClass.__proto__=superClass;}

var Animated=require('./Animated');
var AnimatedValue=require('./AnimatedValue');var



AnimatedTracking=function(_Animated){_inherits(AnimatedTracking,_Animated);






function AnimatedTracking(
value,
parent,
animationClass,
animationConfig,
callback)
{_classCallCheck(this,AnimatedTracking);var _this=_possibleConstructorReturn(this,(AnimatedTracking.__proto__||Object.getPrototypeOf(AnimatedTracking)).call(this));

_this._value=value;
_this._parent=parent;
_this._animationClass=animationClass;
_this._animationConfig=animationConfig;
_this._callback=callback;
_this.__attach();return _this;
}_createClass(AnimatedTracking,[{key:'__getValue',value:function __getValue()

{
return this._parent.__getValue();
}},{key:'__attach',value:function __attach()

{
this._parent.__addChild(this);
}},{key:'__detach',value:function __detach()

{
this._parent.__removeChild(this);
}},{key:'update',value:function update()

{
this._value.animate(new this._animationClass(_extends({},
this._animationConfig,{
toValue:this._animationConfig.toValue.__getValue()})),
this._callback);
}}]);return AnimatedTracking;}(Animated);


module.exports=AnimatedTracking;