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taobao-mini-template
Commit 3753bb8b authored by wanghuan's avatar wanghuan
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c_client/src/components/_tb_comps/RotateWheel/RotateWheel.jsx
View file @ 3753bb8b
import React,{useState, useEffect} from 'react'
import {View,Image,Text} from '@tarojs/components'
import styles from './RotateWheel.module.less'
import {useThrottle} from '@/hooks/useThrottle'
import API from '@/api'
import { prizeList } from '@/mock'
import Taro,{showToast,redirectTo,navigateTo} from '@tarojs/taro'
import React, { useState, useEffect } from "react";
import { View, Image, Text } from "@tarojs/components";
import styles from "./RotateWheel.module.less";
import { useThrottle } from "@/hooks/useThrottle";
import API from "@/api";
import { prizeList } from "@/mock";
import Taro, { showToast, redirectTo, navigateTo } from "@tarojs/taro";
const oneTurn = 360;
const RotateWheel = (props) => {
const RotateWheel = props => {
const {
bg='https://yun.duiba.com.cn/spark/assets/8b6e920ffd09fab8f9ac2de09f9154879f4d0607.png',
ratio=0.65,
radius=300,
circles=4,
divideNum=8,
duration=5000,
timeFunction='ease-out',
nodeInfo={width:100,height:100},
imgInfo={width:80,height:80},
showWay="negative",
isShowPrizeName=true,
prizeNameWidthRatio=1.2,
callback=()=>{}
containerInfo={width:600,height:600},
bg = "https://yun.duiba.com.cn/spark/assets/8b6e920ffd09fab8f9ac2de09f9154879f4d0607.png",
ratio = 0.65,
radius = 300,
circles = 4,
divideNum = 8,
duration = 5000,
timeFunction = "ease-out",
nodeInfo = { width: 100, height: 100 },
imgInfo = { width: 80, height: 80 },
showWay = "negative",
isShowPrizeName = true,
prizeNameWidthRatio = 1.2,
callback = () => {}
} = props;
/* 奖品列表 */
const [prizelist,setPrizelist] = useState(prizeList)
const [prizelist, setPrizelist] = useState(prizeList);
/* 平分角度 */
const [angle,setAngle] = useState(oneTurn / divideNum)
const [angle, setAngle] = useState(oneTurn / divideNum);
/* my.createAniamation */
const [myAnimation,setMyAnimation] = useState()
const [myAnimation, setMyAnimation] = useState();
/* 展示奖品列表 */
const [show,setShow] = useState(false)
const [show, setShow] = useState(false);
/* 转动一圈时的角度值 */
const [rotateInOneTurn,setRotateInOneTurn] = useState(0)
const [rotateInOneTurn, setRotateInOneTurn] = useState(0);
/* 动画参数 */
const [ani,setAni] = useState({startFlag:false,option:{duration:duration,timeFunction:timeFunction,rotate:0}})
const [ani, setAni] = useState({
startFlag: false,
option: { duration: duration, timeFunction: timeFunction, rotate: 0 }
});
useEffect(()=>{
computePosition()
},[prizeList])
useEffect(() => {
computePosition();
}, [prizeList]);
/**
* @description 获取奖品列表
......@@ -60,48 +63,55 @@ const RotateWheel = (props) => {
* @description 计算奖品位置，旋转角度
*/
const computePosition = () => {
if(!prizeList.length) return;
let centerX,centerY,color,rotate;
if (!prizeList.length) return;
let centerX, centerY, color, rotate;
/* 获取每块奖品的中心位置 */
prizelist.forEach((ele, i)=>{
prizelist.forEach((ele, i) => {
if (i % 2 == 0) {
color = '#527aff';
color = "#527aff";
} else {
color = '#f13082'
color = "#f13082";
}
// 当前奖品左上角位置
if(showWay === 'negative'){
centerX = radius - ratio * radius * (Math.sin((angle / 2 + angle * (i)) / 180 * Math.PI));
centerY = radius - ratio * radius * (Math.cos((angle / 2 + angle * (i)) / 180 * Math.PI));
if (showWay === "negative") {
centerX =
radius -
ratio * radius * Math.sin(((angle / 2 + angle * i) / 180) * Math.PI);
centerY =
radius -
ratio * radius * Math.cos(((angle / 2 + angle * i) / 180) * Math.PI);
rotate = -(angle / 2 + angle * i);
} else {
centerX = radius - ratio * radius * (Math.sin((angle / 2 + angle * (-i)) / 180 * Math.PI));
centerY = radius - ratio * radius * (Math.cos((angle / 2 + angle * (-i)) / 180 * Math.PI));
centerX =
radius -
ratio * radius * Math.sin(((angle / 2 + angle * -i) / 180) * Math.PI);
centerY =
radius -
ratio * radius * Math.cos(((angle / 2 + angle * -i) / 180) * Math.PI);
// 旋转角度
rotate = -(angle / 2 + angle * (-i));
rotate = -(angle / 2 + angle * -i);
}
ele.rotate = rotate
ele.color = color
ele.rotate = rotate;
ele.color = color;
// 奖品位置
let disleft = centerX - nodeInfo.width / 2;
let distop = centerY - nodeInfo.height / 2;
ele.centerX = disleft
ele.centerY = distop
ele.centerX = disleft;
ele.centerY = distop;
ele.num = i;
// 测试：设置奖品Id
ele.prizeId = 100 + i;
})
console.log('prizelist',prizelist);
setPrizelist(prizelist)
setShow(true)
}
});
console.log("prizelist", prizelist);
setPrizelist(prizelist);
setShow(true);
};
/**
* @description 抽奖
*/
const drawPrize = useThrottle( async() => {
const drawPrize = useThrottle(async () => {
// const {success,data,message,code} = await API.drawRotatePrize().catch((res)=>{
// showToast({title:res?.message ? res?.message : '网络异常，请稍后再试'})
// });
......@@ -111,49 +121,48 @@ const RotateWheel = (props) => {
// test
let prizeId = Math.floor(Math.random() * prizelist.length) + 100;
startRotation(prizeId)
startRotation(prizeId);
setTimeout(() => {
// 弹出弹窗
callback && callback()//prizeInfo
callback && callback(); //prizeInfo
}, duration + 1000);
},duration)
}, duration);
/**
* @description 根据奖品id开始旋转
* @param {*} prizeId 抽中的奖品id
*/
const startRotation = (prizeId) => {
console.log('start');
const startRotation = prizeId => {
console.log("start");
let rotateAngle;
let num;
let oneturnAngle;
prizelist.forEach((ele)=>{
if(ele.prizeId === prizeId){
prizelist.forEach(ele => {
if (ele.prizeId === prizeId) {
num = ele.num;
}
})
});
// 旋转角度 ( 旋转圈数 + 对应位置(0,7) ) * 平分角度 + 平分角度 / 2
if(showWay === 'negative'){
if (showWay === "negative") {
rotateAngle = oneTurn * circles + num * angle + angle / 2;
oneturnAngle = num * angle + angle / 2;
} else {
rotateAngle = oneTurn * circles + (prizelist.length - num) * angle + angle / 2;
oneturnAngle = (prizelist.length - num) * angle + angle / 2
rotateAngle =
oneTurn * circles + (prizelist.length - num) * angle + angle / 2;
oneturnAngle = (prizelist.length - num) * angle + angle / 2;
}
console.log('rotateAngle',rotateAngle, num, prizeId);
console.log("rotateAngle", rotateAngle, num, prizeId);
/* 执行动画 */
setAni({
startFlag:true,
option:{
startFlag: true,
option: {
...ani.option,
rotate:ani.option.rotate - rotateInOneTurn + rotateAngle
}
})
setRotateInOneTurn(oneturnAngle)
rotate: ani.option.rotate - rotateInOneTurn + rotateAngle
}
});
setRotateInOneTurn(oneturnAngle);
};
// my.createAnimation 旋转动画rot:旋转角度，timegap:旋转时间
// const animateRotation = (rot, timegap) => {
......@@ -172,56 +181,72 @@ const RotateWheel = (props) => {
// }, 5000);
// }
return(
<>
<View className={`${styles['rotate_container']}`}
return (
<View
className={styles["rotate"]}
style={{
width: `${containerInfo.width / 100}rem`,
height: `${containerInfo.height / 100}rem`,
display: "flex",
justifyContent: "center",
alignItems: "center"
}}
>
<View
className={`${styles["rotate_container"]}`}
style={{
backgroundImage:`url(${bg})`,
transform:ani.startFlag ? `rotate(${ani.option.rotate}deg)` : '',
transition:ani.startFlag ? `all ${ani.option.timeFunction} ${ani.option.duration}ms` : ''
backgroundImage: `url(${bg})`,
transform: ani.startFlag ? `rotate(${ani.option.rotate}deg)` : "",
transition: ani.startFlag
? `all ${ani.option.timeFunction} ${ani.option.duration}ms`
: ""
}}
// animation={myAnimation}
>
{
show && prizelist.length && prizelist.map((ele, i)=>{
return(
{show &&
prizelist.length &&
prizelist.map((ele, i) => {
return (
<View
className={styles['item']}
className={styles["item"]}
style={{
// backgroundColor:`${ele?.color}`,
width:`${nodeInfo.width/100}rem`,
height:`${nodeInfo.height/100}rem`,
transform:`rotate(${ele?.rotate}deg)`,
top:`${ele.centerY/100}rem`,
left:`${ele.centerX/100}rem`,
position:'absolute'
width: `${nodeInfo.width / 100}rem`,
height: `${nodeInfo.height / 100}rem`,
transform: `rotate(${ele?.rotate}deg)`,
top: `${ele.centerY / 100}rem`,
left: `${ele.centerX / 100}rem`,
position: "absolute"
}}
key={'item'+i}>
{
isShowPrizeName &&
key={"item" + i}
>
{isShowPrizeName && (
<View
className={styles['prize_name']}
className={styles["prize_name"]}
style={{
width:`${prizeNameWidthRatio * 100}%`,
height:`${30/100}rem`,
width: `${prizeNameWidthRatio * 100}%`,
height: `${30 / 100}rem`
}}
>{ele.name}</View>
}
<View className={styles['prize_img']}
>
{ele.name}
</View>
)}
<View
className={styles["prize_img"]}
style={{
backgroundImage:`url(${ele.image})`,
width:`${imgInfo.width/100}rem`,
height:`${imgInfo.height/100}rem`
backgroundImage: `url(${ele.image})`,
width: `${imgInfo.width / 100}rem`,
height: `${imgInfo.height / 100}rem`
}}
></View>
</View>
)
})
}
);
})}
</View>
<View className={styles["circle"]} onTap={drawPrize}>
draw
</View>
</View>
<View className={styles['circle']} onTap={drawPrize}>draw</View>
</>
)
}
export default RotateWheel
\ No newline at end of file
);
};
export default RotateWheel;
c_client/src/components/_tb_comps/RotateWheel/RotateWheel.module.less
View file @ 3753bb8b
.rotate{
margin: 0 auto;
}
.rotate_container{
width: 100%;
height: 100%;
......
c_client/src/pages/index/index.jsx
View file @ 3753bb8b
......@@ -215,17 +215,7 @@ function Index() {
{/* 大转盘 */}
<View className={styles['rotate']}
style={{
width:`${600/100}rem`,
height:`${600/100}rem`,
margin:`${100/100}rem auto`,
display:'flex',
justifyContent:'center',
alignItems:'center'
}} >
<RotateWheel {...rotateConfig} callback={()=>{}} />
</View>
<View className='view' onTap={playCurrentAudio}>play audio</View>
......
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