qrcode_wx_miniproj_old/import/sc-ripple-behaviors/sc-ripple-behaviors.js

"use strict";var _slicedToArray=function(){function t(t,e){var i=[],r=!0,a=!1,l=void 0;try{for(var s,p=t[Symbol.iterator]();!(r=(s=p.next()).done)&&(i.push(s.value),!e||i.length!==e);r=!0);}catch(t){a=!0,l=t}finally{try{!r&&p.return&&p.return()}finally{if(a)throw l}}return i}return function(e,i){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,i);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),regexp=/(\b[0-9]{1,3}\b)/g;module.exports=Behavior({behaviors:[],properties:{ripple:{type:Boolean,value:!0}},data:{rippleList:[],rippleId:0,rippleDeleteCount:0,rippleDeleteTimer:null,rippleColor:"#ffffff",btnSelector:".sc-class"},methods:{_addRipple_:function(t,e){var i=this;this.properties.disabled||this._queryMultipleNodes_(this.data.btnSelector).then(function(r){var a=r[0],l=a.width,s=a.height,p=a.left,o=a.top,n=a.backgroundColor,d=void 0===n?"rgb(255,255,255,1)":n,u=r[1],c=u.scrollLeft,h=u.scrollTop,f=parseInt(l),m=parseInt(s),_=d.match(regexp),b=_slicedToArray(_,4),g=b[0],y=b[1],v=b[2],L=b[3],I=void 0===L?1:L,A=f>m?f:m,C=t.detail.x-(p+c)-A/2,D=t.detail.y-(o+h)-A/2;i.data.rippleList.push({rippleId:"ripple-"+i.data.rippleId++,width:A,height:A,left:C,top:D,backgroundColor:i._rgbIsLight_(g,y,v,I)?"rgb(0,0,0)":"rgb(255,255,255)",startAnimate:!0,holdAnimate:e||!1}),i.setData({rippleList:i.data.rippleList})})},_queryMultipleNodes_:function(t){var e=this;return new Promise(function(i,r){e.createSelectorQuery().select(t).fields({size:!0,rect:!0,computedStyle:["backgroundColor"]}).selectViewport().scrollOffset().exec(function(t){i(t)})})},_rippleAnimationEnd_:function(){function t(){this.data.rippleList.splice(0,this.data.rippleDeleteCount),this.setData({rippleList:this.data.rippleList}),clearTimeout(this.data.timer),this.data.timer=null,this.data.rippleDeleteCount=0}this.data.rippleDeleteCount++,this.data.timer&&clearTimeout(this.data.timer),this.data.timer=setTimeout(t.bind(this),300)},_longPress_:function(t){this._addRipple_(t,!0)},_touchEnd_:function(){var t=this.data.rippleList.slice(-1)[0];t&&t.holdAnimate&&(this.data.rippleList.pop(),this.setData({rippleList:this.data.rippleList}))},_rgbIsLight_:function(t,e,i,r){return.299*parseInt(t)+.578*parseInt(e)+.114*parseInt(i)>=192*r}}});