<!DOCTYPE HTML>
|
<html>
|
<head>
|
<meta charset="utf-8"/>
|
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
|
<meta name="HandheldFriendly" content="true"/>
|
<meta name="MobileOptimized" content="320"/>
|
<title>Hello H5+</title>
|
<script type="text/javascript" src="../js/common.js"></script>
|
<script type="text/javascript">
|
var ws=null;
|
document.addEventListener( "plusready", function(){
|
//watchProximity();
|
ws=plus.webview.currentWebview();
|
// 页面隐藏时自动停止监听
|
ws.addEventListener('hide',function(){
|
watchStop();
|
},false);
|
}, false );
|
function getProximity() {
|
outSet( "获取设备当前距离传感器信息" );
|
plus.proximity.getCurrentProximity( function ( d ) {
|
outLine( "距离为：" + d );
|
}, function ( e ) {
|
outLine( "获取失败:" + e.message );
|
} );
|
}
|
var id=null,bright=null;
|
function watchProximity() {
|
if ( id ) {
|
return;
|
}
|
outSet( "监听设备距离传感器信息" );
|
bright = plus.screen.getBrightness();
|
id = plus.proximity.watchProximity( function ( d ) {
|
outLine( "距离变化："+d );
|
plus.screen.setBrightness( (d<1)?0.01:bright );
|
}, function ( e ) {
|
plus.proximity.clearWatch( id );
|
id = null;
|
outLine( "监听失败:" + e.message );
|
} );
|
}
|
function watchStop() {
|
if ( id ) {
|
outSet( "停止监听设备距离传感器信息" );
|
plus.proximity.clearWatch( id );
|
id = null;
|
} else {
|
outSet( "没有监听设备距离传感器" );
|
}
|
}
|
</script>
|
<link rel="stylesheet" href="../css/common.css" type="text/css" charset="utf-8"/>
|
</head>
|
<body>
|
<br/>
|
<p class="des">距离传感器一般都在手机听筒的两侧或者是在手机听筒凹槽中，当有物体接近时（如将手机靠近耳朵接听或拨打电话），距离感应器可以检测并通知屏幕背景灯熄灭，拿开时再度点亮背景灯，这样可方便用户操作并节省电量。</p>
|
<br/>
|
<ul class="dlist">
|
<li class="ditem" onclick="getProximity()">获取距离传感器信息</li>
|
<li class="ditem" onclick="watchProximity()">监听距离传感器变化</li>
|
<li class="ditem" onclick="watchStop()">停止监听</li>
|
</ul>
|
<div id="outpos"/>
|
<div id="output">
|
Proximity模块管理设备距离传感器，可获取当前设备的接近距离信息，通过plus.proximity可获取设备距离传感管理对象。
|
</div>
|
</body>
|
</html>
|
