# 12.3 动态图片
# midea-apng-view 动态图片
基于apng，实现的动效图组件
APP内置组件，可直接在template中使用，不需要import导入和注册 。
# 使用方法
# 实例 :
# 基础用法
<template>
<div class="wrapper">
<dof-minibar
title="动态图片"
@dofMinibarLeftButtonClicked="back"
></dof-minibar>
<div title="美居动态图片组件"></div>
<div>
<midea-apng-view v-if="isShow && apngSrc" ref="apngView" :src="apngSrc" :loop="isLoop" :auto="isAuto" class="apng-block"></midea-apng-view>
<div class="icon-group">
<textarea class="display-text" v-model="apngSrc" rows="2"></textarea>
<image class="icon-scan" src="../../assets/img/service_ic_scan@3x.png"></image>
</div>
<div class="icon-group">
<textarea class="display-text" v-model="messageParam" rows="3"></textarea>
<image class="icon-scan" src="../../assets/img/service_ic_scan@3x.png"></image>
</div>
</div>
<scroller>
<div>参数</div>
<div class="botton-group">
<dof-cell2 label="是否远程资源（否则本地源）" :hasMargin="true" :hasArrow="false" :hasTopBorder="false" :hasBottomBorder="false" :hasSubBottomBorder="false">
<dof-switch class="value" slot="value" @change="changeSrc"> </dof-switch>
</dof-cell2>
<dof-cell2 label="是否自动执行" :hasMargin="true" :hasArrow="false" :hasTopBorder="false" :hasBottomBorder="false" :hasSubBottomBorder="false">
<dof-switch ref="switchAuto" class="value" slot="value" @change="changeAuto"> </dof-switch>
</dof-cell2>
<dof-cell2 label="是否循环执行" :hasMargin="true" :hasArrow="false" :hasTopBorder="false" :hasBottomBorder="false" :hasSubBottomBorder="false">
<dof-switch ref="switchLoop" class="value" slot="value" @change="changeLoop"> </dof-switch>
</dof-cell2>
<dof-cell2 label="是否显示（可用来刷新）" :hasMargin="true" :hasArrow="false" :hasTopBorder="false" :hasBottomBorder="false" :hasSubBottomBorder="false">
<dof-switch ref="switchShow" class="value" slot="value" @change="changeShow"> </dof-switch>
</dof-cell2>
</div>
<div>方法</div>
<div class="botton-group">
<dof-cell2 title="启动play" :hasMargin="true" :hasArrow="true" :clickActivied="true" :hasTopBorder="false" :hasBottomBorder="true" :hasSubBottomBorder="false" @dofcellClick="setParam('play')">
</dof-cell2>
<dof-cell2 title="停止stop" :hasMargin="true" :hasArrow="true" :clickActivied="true" :hasTopBorder="false" :hasBottomBorder="true" :hasSubBottomBorder="false" @dofCellClick="setParam('stop')">
</dof-cell2>
<dof-cell2 title="暂停pause" :hasMargin="true" :hasArrow="true" :clickActivied="true" :hasTopBorder="false" :hasBottomBorder="true" :hasSubBottomBorder="false" @dofCellClick="setParam('pause')">
</dof-cell2>
<dof-cell2 title="恢复resume" :hasMargin="true" :hasArrow="true" :clickActivied="true" :hasTopBorder="false" :hasBottomBorder="true" :hasSubBottomBorder="false" @dofCellClick="setParam('resume')">
</dof-cell2>
<dof-cell2 title="goTo去到帧" :hasMargin="true" :hasArrow="true" :clickActivied="true" :hasTopBorder="false" :hasBottomBorder="true" :hasSubBottomBorder="false" @dofCellClick="setParam('goTo')">
</dof-cell2>
<dof-cell2 title="run运行帧" :hasMargin="true" :hasArrow="true" :clickActivied="true" :hasTopBorder="false" :hasBottomBorder="true" :hasSubBottomBorder="false" @dofCellClick="setParam('run')">
</dof-cell2>
</div>
</scroller>
<dof-button text="执行" @dofButtonClicked="execute()"></dof-button>
</div>
</template>
<script>
import { DofMinibar, DofButton, DofCell2, DofSwitch } from 'dolphin-weex-ui'
export default {
components: { DofMinibar, DofButton, DofCell2, DofSwitch },
data() {
return {
apngRef: null,
isShow: true,
isAuto: true,
isLoop: true,
apngSrc: "",
localUrl: "../../assets/image/apng/intro_iSpt.png",
url: "https://misc.aotu.io/ONE-SUNDAY/apng_spinfox.png",
messageParam: JSON.stringify({
api: "play",
params: {}
})
}
},
methods: {
setParam(key) {
switch (key) {
case "play":
this.messageParam = JSON.stringify({
api: "play",
params: {}
})
this.execute()
break;
case "stop":
this.messageParam = JSON.stringify({
api: "stop",
params: {}
})
this.execute()
break;
case "pause":
this.messageParam = JSON.stringify({
api: "pause",
params: {}
})
this.execute()
break;
case "resume":
this.messageParam = JSON.stringify({
api: "resume",
params: {}
})
this.execute()
break;
case "goTo":
this.messageParam = JSON.stringify({
api: "goTo",
params: {
frame: 20 //动画的第x帧
}
})
this.execute()
break;
case "run":
this.messageParam = JSON.stringify({
api: "run",
params: {
frame: 20 //动画的第x帧
}
})
this.execute()
break;
default:
break;
}
},
changeSrc(event) {
this.$nextTick(() => {
this.apngSrc = event.value ? this.url : this.localUrl
})
},
changeAuto(event) {
this.$nextTick(() => {
this.isAuto = event.value
})
},
changeLoop(event) {
this.$nextTick(() => {
this.isLoop = event.value
})
},
changeShow(event) {
this.$nextTick(() => {
this.isShow = event.value
})
},
execute() {
// 根据状态进行相关api操作
// nativeService.toast("接口：" + JSON.parse(this.messageParam).api + "\n参数:" + JSON.stringify(JSON.parse(this.messageParam).params));
// this.apngRef[JSON.parse(this.messageParam).api](
// JSON.parse(this.messageParam).params,
// function (success) {
// },
// function (error) {
// nativeService.toast(JSON.stringify(error));
// }
// )
},
back() {}
},
created() {
this.apngSrc = this.localUrl
},
mounted() {
this.apngRef = this.$refs.apngView;
this.$refs["switchAuto"].switchValue(true)
this.$refs["switchLoop"].switchValue(true)
this.$refs["switchShow"].switchValue(true)
}
}
</script>
<style scoped>
.wrapper {
position: absolute;
top: 0px;
left: 0px;
bottom: 0px;
right: 0px;
}
.apngA {
position: absolute;
top: 0px;
left: 0px;
bottom: 0px;
right: 0px;
width: 750px;
border-width: 6px;
border-style: solid;
border-color: #bbbbbb;
}
.apng-block {
width: 750px;
height: 300px;
border-width: 1px;
border-style: solid;
border-color: #bbbbbb;
}
.botton-group {
flex-direction: column;
justify-content: center;
margin-left: 10px;
margin-right: 10px;
flex-wrap: wrap;
padding-bottom: 80px;
}
.button-group-sub {
flex-direction: row;
justify-content: center;
margin-left: 10px;
margin-right: 10px;
flex-wrap: wrap;
}
.botton {
width: 250px;
margin-right: 24px;
}
.icon-group {
display: flex;
flex-direction: row;
justify-content: space-between;
align-items: center;
margin: 10px;
}
.icon-scan {
height: 44px;
width: 44px;
}
.display-text {
width: 640px;
font-size: 30px;
margin: 10px;
border-width: 1px;
border-style: solid;
border-color: #bbbbbb;
}
</style>
</style>
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# Attributes
| Prop | Type | Required | Default | Description |
|---|---|---|---|---|
src | String | Y | - | 动态图片地址 |
loop | Boolean | N | false | 是否自动循环播放动态图片 |
auto | Boolean | N | true | 是否自动播放动态图片 |
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