控制wifi

/*
仅支持android
*/
window.WIFI = function() {
this.init();
}

/**

• 初始化
  */
  WIFI.prototype.init = function() {
  var Context = plus.android.importClass("android.content.Context");
  plus.android.importClass("android.net.wifi.WifiManager");
  plus.android.importClass("java.util.List");
  plus.android.importClass("java.util.ArrayList");
  plus.android.importClass("android.net.wifi.ScanResult");
  plus.android.importClass("android.net.wifi.WifiInfo");
  plus.android.importClass("java.util.BitSet");

  this.WifiConfiguration = plus.android.importClass("android.net.wifi.WifiConfiguration");
  this.wifiManager = plus.android.runtimeMainActivity().getSystemService(Context.WIFI_SERVICE);

}

/**

• 获取wifi列表
  */
  WIFI.prototype.getAllList = function() {
  return this.wifis = this.wifiManager.getScanResults();
  }

/**

• 校验ssid 返回的是有此ssid的wifi个数

• @param {Object} ssid wifi名
  */
  WIFI.prototype.checkSsid = function(ssid) {
  var list = this.wifiManager.getScanResults();
  var len = list.size();
  var num = 0;
  for(var i = 0; i < len; i++) {
  var tmp = list.get(i);

  if(tmp.plusGetAttribute('SSID') == ssid) {  
      console.log('checkSsid === ' + i + '>>' + tmp.plusGetAttribute('SSID'))  
      num++;  
  }  

  }
  return num;
  }

/**

• 移除已经存在的ssid
• @param {Object} ssid wifi名
  */
  WIFI.prototype.removeExsits = function(ssid) {
  var list = this.wifiManager.getConfiguredNetworks(); //获取到已经配置过的wifi列表
  var len = list.size();
  var wifiInfo = this.getNow();
  var tSsid = '"' + ssid + '"';
  for(var i = 0; i < len; i++) {
  var tmp = list.get(i);
  var tmpSsid = tmp.plusGetAttribute('SSID');
  console.log('removeExsits===>' + tmpSsid);
  if(tmpSsid == tSsid) {
  console.log('removeExsits===>' + tmpSsid);
  this.disConnect(wifiInfo.getNetworkId());
  this.wifiManager.removeNetwork(tmp.plusGetAttribute('networkId'));
  }
  }
  }

/**

• 连接已有的wifi 会自动校验
• @param {Object} netWorkId wifi的id
  */
  WIFI.prototype.connectOld = function(netWorkId) {
  var now = this.getNow();
  if(now.getNetworkId() != netWorkId) { //当前连接的不是将要连接的
  this.wifiManager.enableNetwork(netWorkId, true);
  }
  }

/**

• 取消连接
• @param {Object} netWorkId wifi的id
  */
  WIFI.prototype.disConnect = function(netWorkId) {
  var now = this.getNow();
  if(now.getNetworkId() == netWorkId) { //当前连接的是需要取消的 则取消
  this.wifiManager.disableNetwork(netWorkId);
  this.wifiManager.disconnect();
  }
  }

/**

• 获取当前连接的wifi
  */
  WIFI.prototype.getNow = function() {
  return this.wifiManager.getConnectionInfo();
  }
  /**

• */
  WIFI.prototype.getWifiState = function() {
  return this.wifiManager.getWifiState();
  }

/**

• 添加新的wifi并连接
• @param {Object} ssid wifi名

• @param {Object} pwd 密码
  */
  WIFI.prototype.connectNew = function(ssid, pwd) {
  var WifiConfiguration = this.WifiConfiguration;
  var wcf = new WifiConfiguration();

  wcf.plusGetAttribute('allowedAuthAlgorithms').set(WifiConfiguration.AuthAlgorithm.OPEN);
  wcf.plusGetAttribute('allowedGroupCiphers').set(WifiConfiguration.GroupCipher.TKIP);
  wcf.plusGetAttribute('allowedKeyManagement').set(WifiConfiguration.KeyMgmt.WPA_PSK);
  wcf.plusGetAttribute('allowedPairwiseCiphers').set(WifiConfiguration.PairwiseCipher.TKIP);
  wcf.plusGetAttribute('allowedGroupCiphers').set(WifiConfiguration.GroupCipher.CCMP);
  wcf.plusGetAttribute('allowedPairwiseCiphers').set(WifiConfiguration.PairwiseCipher.CCMP);

  wcf.plusSetAttribute('status', WifiConfiguration.Status.ENABLED);
  wcf.plusSetAttribute('SSID', '"' + ssid + '"');
  wcf.plusSetAttribute('preSharedKey', '"' + pwd + '"');
  wcf.plusSetAttribute('hiddenSSID', true);

  var wcgID = this.wifiManager.addNetwork(wcf);
  var b = this.wifiManager.enableNetwork(wcgID, true);
  }

/**

• 改变连接的wifi
• @param {Object} index wifi列表的索引
  */
  WIFI.prototype.change = function(index) {
  // 索引大于配置好的网络索引返回
  if(index > this.wifis.size()) {
  return;
  }
  // 连接配置好的指定ID的网络
  this.wifiManager.enableNetwork(this.wifis.get(index).plusGetAttribute('networkId'), true);
  }

/**

• 获取wifi是否打开
  */
  WIFI.prototype.isWifiEnabled = function() {
  return this.wifiManager.isWifiEnabled();
  }

/**

• 打开wifi
  */
  WIFI.prototype.open = function() {
  console.log('open函数已执行');
  this.wifiManager.setWifiEnabled(true);
  }

/**

• 关闭wifi
  */
  WIFI.prototype.close = function() {
  this.wifiManager.setWifiEnabled(false);
  }

/**

• 兼容版的wifi设置 只提供跳转wifi设置界面
  */
  window.C_WIFI = function() {
  this.main = plus.android.runtimeMainActivity();
  var Intent = plus.android.importClass("android.content.Intent");
  var Settings = plus.android.importClass('android.provider.Settings');
  this.wifiIntent = new Intent(Settings.ACTION_SETTINGS);
  }
  /**
• 跳转wifi界面
  */
  C_WIFI.prototype.goWifi = function() {
  this.main.startActivity(this.wifiIntent);
  }