70 lines
1.7 KiB
Vue
70 lines
1.7 KiB
Vue
<template>
|
||
<view>
|
||
<page-head :title="title"></page-head>
|
||
<view class="uni-padding-wrap uni-common-mt">
|
||
<view class="uni-hello-text">
|
||
手机顶部听筒处有传感器监听距离手机屏幕的障碍物，覆盖该传感器会触发本事件变化
|
||
</view>
|
||
<view class="uni-btn-v uni-common-mt">
|
||
<button type="primary" @tap="getProximity">获取距离传感器信息</button>
|
||
<button type="primary" @tap="watchProximity">监听距离传感器变化</button>
|
||
<button type="primary" @tap="watchStop">停止监听</button>
|
||
</view>
|
||
<view class="uni-textarea uni-common-mt">
|
||
<textarea :value="value" />
|
||
</view>
|
||
</view>
|
||
</view>
|
||
</template>
|
||
<script>
|
||
var id = null
|
||
var bright = null
|
||
export default {
|
||
data() {
|
||
return {
|
||
title: 'proximity',
|
||
value: ''
|
||
}
|
||
},
|
||
methods: {
|
||
getProximity: function () {
|
||
var that = this;
|
||
plus.proximity.getCurrentProximity(function (d) {
|
||
that.value = "距离为：" + d;
|
||
}, function (e) {
|
||
that.value = "获取失败:" + e.message;
|
||
});
|
||
},
|
||
watchProximity: function () {
|
||
var that = this;
|
||
if (id) {
|
||
return;
|
||
}
|
||
bright = plus.screen.getBrightness();
|
||
id = plus.proximity.watchProximity(function (d) {
|
||
that.value = "距离变化：" + d;
|
||
plus.screen.setBrightness((d < 1) ? 0.01 : bright);
|
||
}, function (e) {
|
||
plus.proximity.clearWatch(id);
|
||
id = null;
|
||
that.value = "监听失败:" + e.message;
|
||
});
|
||
},
|
||
watchStop: function () {
|
||
var that = this;
|
||
if (id) {
|
||
that.value = "停止监听设备距离传感器信息";
|
||
plus.proximity.clearWatch(id);
|
||
id = null;
|
||
} else {
|
||
that.value = "没有监听设备距离传感器";
|
||
}
|
||
}
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style>
|
||
|
||
</style>
|