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const.js
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/**
* 静态值
* Constant values used in Tivy
*
* @namespace
* @static
* @memberof Tivy
*/
var CONST = {
/**
* 键盘的键值, 定义了通用遥控器的主要键
* Main keycode of remoter
* @property {Object} KEY_CODES - 键盘的按键值
* @property {number} KEY_CODES.ENTER=13 - 回车
* @property {number} KEY_CODES.ESC=27 - 返回
* @property {number} KEY_CODES.LEFT=37 - 左
* @property {number} KEY_CODES.UP=38 - 上
* @property {number} KEY_CODES.RIGHT=39 - 右
* @property {number} KEY_CODES.DOWN=40 - 下
*/
KEY_CODES: {
ENTER : 13,
ESC : 27,
LEFT : 37,
UP : 38,
RIGHT : 39,
DOWN : 40,
ENTER2: 108,
//多媒体
SEARCH : 170,
FAVORITE: 171,
BROWSER : 172,
MUTE : 173,
VOL_DOWN: 174,
VOL_UP : 175,
STOP : 179,
EMAIL : 180
},
/**
* 缓动函数
*
* @property {function} linear - 线性动画
* @property {function} swing - swing
* @property {function} easeInQuad - easeInQuad
* @property {function} easeOutQuad - easeOutQuad
* @property {function} easeInOutQuad - easeInOutQuad
* @property {function} easeInCubic - easeInCubic
* @property {function} easeOutCubic - easeOutCubic
* @property {function} easeInOutCubic - easeInOutCubic
* @property {function} easeInQuart - easeInQuart
* @property {function} easeOutQuart - easeOutQuart
* @property {function} easeInOutQuart - easeInOutQuart
* @property {function} easeInQuint - easeInQuint
* @property {function} easeOutQuint - easeOutQuint
* @property {function} easeInOutQuint - easeInOutQuint
* @property {function} easeInSine - easeInSine
* @property {function} easeOutSine - easeOutSine
* @property {function} easeInOutSine - easeInOutSine
* @property {function} easeInExpo - easeInExpo
* @property {function} easeOutExpo - easeOutExpo
* @property {function} easeInOutExpo - easeInOutExpo
* @property {function} easeInCirc - easeInCirc
* @property {function} easeOutCirc - easeOutCirc
* @property {function} easeInOutCirc - easeInOutCirc
* @property {function} easeInElastic - easeInElastic
* @property {function} easeOutElastic - easeOutElastic
* @property {function} easeInOutElastic - easeInOutElastic
* @property {function} easeInBack - easeInBack
* @property {function} easeOutBack - easeOutBack
* @property {function} easeInOutBack - easeInOutBack
* @property {function} easeOutBounce - easeOutBounce
*/
EASINGS : {
linear: function (t) {
return t;
},
swing : function (t) {
return 0.5 - Math.cos(t * Math.PI) / 2;
},
easeInQuad : function (t) {
return t * t;
},
// decelerating to zero velocity
easeOutQuad : function (t) {
return t * (2 - t);
},
// acceleration until halfway, then deceleration
easeInOutQuad : function (t) {
return t < .5 ? 2 * t * t : -1 + (4 - 2 * t) * t;
},
// accelerating from zero velocity
easeInCubic : function (t) {
return t * t * t;
},
// decelerating to zero velocity
easeOutCubic : function (t) {
return (--t) * t * t + 1;
},
// acceleration until halfway, then deceleration
easeInOutCubic : function (t) {
return t < .5 ? 4 * t * t * t : (t - 1) * (2 * t - 2) * (2 * t - 2) + 1;
},
// accelerating from zero velocity
easeInQuart : function (t) {
return t * t * t * t;
},
// decelerating to zero velocity
easeOutQuart : function (t) {
return 1 - (--t) * t * t * t;
},
// acceleration until halfway, then deceleration
easeInOutQuart : function (t) {
return t < .5 ? 8 * t * t * t * t : 1 - 8 * (--t) * t * t * t;
},
// accelerating from zero velocity
easeInQuint : function (t) {
return t * t * t * t * t;
},
// decelerating to zero velocity
easeOutQuint : function (t) {
return 1 + (--t) * t * t * t * t;
},
// acceleration until halfway, then deceleration
easeInOutQuint : function (t) {
return t < .5 ? 16 * t * t * t * t * t : 1 + 16 * (--t) * t * t * t * t;
},
easeInSine : function (t) {
return -Math.cos(t * (Math.PI / 2)) + 1;
},
easeOutSine : function (t) {
return Math.sin(t * (Math.PI / 2));
},
easeInOutSine : function (t) {
return -1 / 2 * (Math.cos(Math.PI * t) - 1);
},
//easeOutInSine : function (t) {
// if (t < 0.5) {
// return this.easeOutSine(t);
// }
// return this.easeInSine(t);
//},
easeInExpo : function (t) {
return (t == 0) ? 0 : Math.pow(2, 10 * (t - 1));
},
easeOutExpo : function (t) {
return (t == 1) ? 1 : (-Math.pow(2, -10 * t) + 1);
},
easeInOutExpo : function (t) {
if (t == 0) {
return 0;
}
if (t == 1) {
return 1;
}
t = t * 2;
if (t < 1) {
return 1 / 2 * Math.pow(2, 10 * (t - 1)) - 0.0005;
}
t = t - 1;
return 1 / 2 * 1.0005 * (-Math.pow(2, -10 * t) + 2);
},
//easeOutInExpo : function (t) {
// if (t < 0.5) {
// return CONST.EASINGS.easeOutExpo(t);
// }
// return CONST.EASINGS.easeInExpo(t);
//},
easeInCirc : function (t) {
return -1 * (Math.sqrt(1 - t * t) - 1);
},
easeOutCirc : function (t) {
t = t - 1;
return Math.sqrt(1 - t * t);
},
easeInOutCirc : function (t) {
if ((t /= 1 / 2) < 1) {
return -1 / 2 * (Math.sqrt(1 - t * t) - 1);
}
return 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1);
},
//easeOutInCirc : function (t) {
// if (t < 0.5) {
// return CONST.EASINGS.easeOutCirc(t);
// }
// return CONST.EASINGS.easeInCirc(t);
//},
easeInElastic : function (t) {
if (t == 0 || t == 1) {
return t;
}
var p = 0.3;
var s = p / 4;
return -Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p);
},
easeOutElastic : function (t) {
if (t == 0 || t == 1) {
return t;
}
var p = 0.3;
var s = p / 4;
return Math.pow(2, -10 * t) * Math.sin((t - s) * (2 * Math.PI) / p) + 1;
},
easeInOutElastic: function (t) {
if (t == 0 || t == 1) {
return t;
}
t = t * 2;
var p = 0.3 * 1.5;
var s = p / 4;
if (t < 1) {
return -.5 * (Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p));
}
return Math.pow(2, -10 * (t -= 1)) * Math.sin((t - s) * (2 * Math.PI) / p) * .5 + 1;
},
easeInBack : function (t) {
var s = 1.70158;
return t * t * ((s + 1) * t - s);
},
easeOutBack : function (t) {
var s = 1.70158;
return ((t = t - 1) * t * ((s + 1) * t + s) + 1);
},
easeInOutBack : function (t) {
var s = 1.70158;
if ((t *= 2) < 1) {
return 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s));
}
return 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2);
},
easeOutBounce : function (t) {
if ((t) < (1 / 2.75)) {
return (7.5625 * t * t);
} else if (t < (2 / 2.75)) {
return (7.5625 * (t -= (1.5 / 2.75)) * t + .75);
} else if (t < (2.5 / 2.75)) {
return (7.5625 * (t -= (2.25 / 2.75)) * t + .9375);
} else {
return (7.5625 * (t -= (2.625 / 2.75)) * t + .984375);
}
}
//easeInBounce : function (t) {
// return 1 - CONST.EASINGS.easeOutBounce(t);
//},
//easeInOutBounce : function (t) {
// //if (t < d / 2) {
// // return jQuery.easing.easeInBounce(x, t * 2, 0, c, d) * .5 + b;
// //}
// //return jQuery.easing.easeOutBounce(x, t * 2 - d, 0, c, d) * .5 + c * .5 + b;
//}
}
};
module.exports = CONST;