121 lines
2.3 KiB
Vue
121 lines
2.3 KiB
Vue
|
<template>
|
||
|
|
<view class="alphabet">
|
||
|
|
<view class="alphabet-item"
|
||
|
|
v-for="(item, key) of phones"
|
||
|
|
:key="key"
|
||
|
|
:data-key="key"
|
||
|
|
:class="activeClass == key ? 'active' : ''"
|
||
|
|
@touchstart="handleTouchStart"
|
||
|
|
@touchmove = "handleTouchMove"
|
||
|
|
@touchend="handleTouchEnd"
|
||
|
|
@touchcancel="handleTouchCancel"
|
||
|
|
>
|
||
|
|
{{key}}
|
||
|
|
</view>
|
||
|
|
<view class="alphabet-alert" v-if="touchmove">
|
||
|
|
{{activeClass}}
|
||
|
|
</view>
|
||
|
|
</view>
|
||
|
|
</template>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
export default {
|
||
|
|
name:"phone-alphabet",
|
||
|
|
props:{
|
||
|
|
phones:Object,
|
||
|
|
phoneListIndex:String
|
||
|
|
},
|
||
|
|
data() {
|
||
|
|
return {
|
||
|
|
touchStatus:false,
|
||
|
|
timer:null,
|
||
|
|
activeClass:'A',
|
||
|
|
phonesArr:[],
|
||
|
|
touchmove:false
|
||
|
|
};
|
||
|
|
},
|
||
|
|
mounted () {
|
||
|
|
let phonesArr = Object.keys(this.phones)
|
||
|
|
this.phonesArr = phonesArr
|
||
|
|
},
|
||
|
|
watch:{
|
||
|
|
phoneListIndex (index) {
|
||
|
|
this.activeClass = index
|
||
|
|
}
|
||
|
|
},
|
||
|
|
methods:{
|
||
|
|
handleTouchStart (e) {
|
||
|
|
this.$emit('reset',false)
|
||
|
|
let key = e.target.dataset.key
|
||
|
|
this.activeClass = key
|
||
|
|
this.$emit('change',e.target.dataset.key)
|
||
|
|
this.touchStatus = true
|
||
|
|
},
|
||
|
|
handleTouchMove (e) {
|
||
|
|
this.$emit('scrollAnimationOFF',false)
|
||
|
|
if(this.touchStatus){
|
||
|
|
this.touchmove = true
|
||
|
|
if(this.timer){
|
||
|
|
clearTimeout(this.timer)
|
||
|
|
}
|
||
|
|
this.timer = setTimeout(()=>{
|
||
|
|
const touchY = e.touches[0].clientY - 54
|
||
|
|
const index = Math.floor(touchY / 20)
|
||
|
|
if(index >= 0 && index < this.phonesArr.length){
|
||
|
|
this.activeClass = this.phonesArr[index]
|
||
|
|
this.$emit('change',this.phonesArr[index])
|
||
|
|
}
|
||
|
|
},16)
|
||
|
|
}
|
||
|
|
},
|
||
|
|
handleTouchEnd (e) {
|
||
|
|
this.$emit('scrollAnimationOFF',true)
|
||
|
|
this.touchStatus = false
|
||
|
|
this.touchmove = false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<style>
|
||
|
|
.alphabet>.active,.hover{
|
||
|
|
color: #fff;
|
||
|
|
background-color: #0190a0;
|
||
|
|
border-radius: 40upx;
|
||
|
|
}
|
||
|
|
|
||
|
|
.alphabet{
|
||
|
|
display: flex;
|
||
|
|
flex-direction: column;
|
||
|
|
text-align: center;
|
||
|
|
z-index: 10;
|
||
|
|
padding: 10upx 10upx 0 10upx;
|
||
|
|
}
|
||
|
|
|
||
|
|
.alphabet-item{
|
||
|
|
width: 40upx;
|
||
|
|
font-size:24upx;
|
||
|
|
height: 40upx;
|
||
|
|
line-height: 40upx;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
.alphabet-alert{
|
||
|
|
position: absolute;
|
||
|
|
z-index: 20;
|
||
|
|
width: 160upx;
|
||
|
|
height: 160upx;
|
||
|
|
left: 50%;
|
||
|
|
top: 50%;
|
||
|
|
margin-left: -80upx;
|
||
|
|
margin-top: -80upx;
|
||
|
|
border-radius: 80upx;
|
||
|
|
text-align: center;
|
||
|
|
line-height: 160upx;
|
||
|
|
font-size: 70upx;
|
||
|
|
color: #fff;
|
||
|
|
background-color: rgba(0, 0, 0, 0.5);
|
||
|
|
}
|
||
|
|
|
||
|
|
</style>
|