/** Method is beeing called on any click of an preference... */
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference.getKey().equals(KEY_WIFI_BASED_SCREEN)) {
mWifiList = mWifiManager.getConfiguredNetworks();
if (mWifiList == null) {
return false;
}
for (WifiConfiguration wifi : mWifiList) {
// Friendly SSID-Name
String ssid = wifi.SSID.replaceAll("\"", "");
// Add PreferenceScreen for each network
PreferenceScreen pref = getPreferenceManager().createPreferenceScreen(this);
pref.setPersistent(false);
pref.setKey("wifiNetwork" + ssid);
pref.setTitle(ssid);
Intent intent = new Intent(this, ConnectionSettings.class);
intent.putExtra("SSID", ssid);
pref.setIntent(intent);
if (WifiConfiguration.Status.CURRENT == wifi.status) pref.setSummary(R.string.connected);
else pref.setSummary(R.string.notInRange);
mWifibasedCategory.addPreference(pref);
}
}
return false;
}
// 实时获取 wifiSSID
public boolean findSSID(String ssid) {
mWifiManager.startScan();
List<ScanResult> wifiList = mWifiManager.getScanResults(); // ? ?
for (int i = 0; i < wifiList.size(); i++) {
ScanResult wifi = wifiList.get(i);
if (wifi.SSID.equals(ssid)) {
return true;
}
}
return false;
}
// 添加指定WIFI的配置信息,原列表不存在此SSID
public int AddWifiConfig(List<ScanResult> wifiList, String ssid, String pwd) {
int wifiId = -1;
for (int i = 0; i < wifiList.size(); i++) {
ScanResult wifi = wifiList.get(i);
if (wifi.SSID.equals(ssid)) {
Log.i(TAG, "equals");
WifiConfiguration wifiCong = new WifiConfiguration();
wifiCong.SSID = "\"" + wifi.SSID + "\""; // \"转义字符，代表"
wifiCong.preSharedKey = "\"" + pwd + "\""; // WPA-PSK密码
wifiCong.hiddenSSID = false;
wifiCong.status = WifiConfiguration.Status.ENABLED;
wifiId =
localWifiManager.addNetwork(wifiCong); // 将配置好的特定WIFI密码信息添加,添加完成后默认是不激活状态，成功返回ID，否则为-1
if (wifiId != -1) {
return wifiId;
}
}
}
return wifiId;
}
// 保持一个wifi信息
public int AddWifiConfig(String ssid, String pwd) {
int wifiId = -1;
mWifiManager.startScan();
List<ScanResult> wifiList = mWifiManager.getScanResults(); // ????????
// mWifiManager.re
for (int i = 0; i < wifiList.size(); i++) {
ScanResult wifi = wifiList.get(i);
if (wifi.SSID.equals(ssid)) {
Log.i("AddWifiConfig", "equals");
WifiConfiguration wifiCong = new WifiConfiguration();
wifiCong.SSID = "\"" + wifi.SSID + "\""; // \"????????"
wifiCong.preSharedKey = "\"" + pwd + "\""; // WPA-PSK????
wifiCong.hiddenSSID = false;
wifiCong.status = WifiConfiguration.Status.ENABLED;
wifiId =
mWifiManager.addNetwork(
wifiCong); // ?????ú?????WIFI??????????,????????????????????????????ID???????-1
if (wifiId != -1) {
return wifiId;
}
}
}
return wifiId;
}