proximity.vue
1.79 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
<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>