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src/platforms/app-plus/proximity/proximity.vue
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<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> |