yuonhtt 发表于 2014-3-23 14:43:14

phonegap3.4摇一摇功能问题

var watchShakeID = null;
var oldValue = {
    x: null,
    y: null,
    z: null
};

var app = {
    // Application Constructor
    initialize: function() {
      this.bindEvents();
    },
    // Bind Event Listeners
    //
    // Bind any events that are required on startup. Common events are:
    // 'load', 'deviceready', 'offline', and 'online'.
    bindEvents: function() {
      document.addEventListener('deviceready', this.onDeviceReady, false);
    },
    // deviceready Event Handler
    //
    // The scope of 'this' is the event. In order to call the 'receivedEvent'
    // function, we must explicity call 'app.receivedEvent(...);'
   
   
    onDeviceReady: function() {
      //app.receivedEvent('deviceready');
      goto_StartWatchShake();
    }//,
    // Update DOM on a Received Event
    /*receivedEvent: function(id) {
      var parentElement = document.getElementById(id);
      var listeningElement = parentElement.querySelector('.listening');
      var receivedElement = parentElement.querySelector('.received');

      listeningElement.setAttribute('style', 'display:none;');
      receivedElement.setAttribute('style', 'display:block;');

      console.log('Received Event: ' + id);
    }*/
};

function goto_StopWatchShake() {
    if (watchShakeID) {
      navigator.accelerometer.clearWatch(watchShakeID);
      watchShakeID = null;
    }
}
function goto_StartWatchShake() {
    var options = { frequency: 3000 };
    watchShakeID = navigator.accelerometer.watchAcceleration(onWatchShakeSuccess, onWatchShakeError, options);
    alert(watchShakeID);
}

function onWatchShakeSuccess(newValue) {
    alert(newValue.x);
    var changes = {},
    bound = 2;
    if (oldValue.x !== null) {
      changes.x = Math.abs(oldValue.x-newValue.x);
      changes.y = Math.abs(oldValue.y-newValue.y);
      changes.z = Math.abs(oldValue.z-newValue.z);
    }
    if ((changes.x > bound && changes.y > bound) || (changes.x > bound && changes.z >bound)|| (changes.y > bound && changes.z >bound)) {
      alert('检测到手机晃动');
    }
    oldValue = {
    x: newValue.x,
    y: newValue.y,
    z: newValue.z
    }

}

function onWatchShakeError() {
    alert('失败');
}


在xcode 5.1调试时候，在模拟器----硬件---摇动手势
没有任何反应。。。。有大神了解是什么问题么？
在安卓机器下可以弹出 x数值
但是在 ios下，只弹出了 alert(watchShakeID);后续的坐标不能弹出来

admin 发表于 2014-3-25 09:22:08

用真机调试一下模拟器可能没有那个设备

354958049 发表于 2015-5-26 18:00:38

很不错，不错，学习学习。跨平台得顶起

354958049 发表于 2015-5-26 18:15:38

人不错，学习学习 感觉phonegap+html应该是趋势
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