创建一个WiFi热点

public class WifiHot extends Dialog{

private final Context mContext;
private final View mView;
private final SwitchButton mWifi_hot;
private EditText mSsid, mPassWord;
String ssid_Number, password_Number;
public static final String TAG = "WifiHot";
private WifiManager mWifiManager;

public WifiHot(Context context) {
super(context, R.style.FullscreenTheme);
mContext = context;
mView = View.inflate(mContext, R.layout.host_pot, null);
super.setContentView(mView);
mWifi_hot = (SwitchButton) mView.findViewById(R.id.checkbox);
mSsid = (EditText) mView.findViewById(R.id.edi_ssid);
mPassWord = (EditText) mView.findViewById(R.id.edi_PassWord);
mSsid.setText((String) UtilSharedPreferences.get(mContext,"ssid_Number","zma"));
mPassWord.setText((String) UtilSharedPreferences.get(mContext,"password_Number","12345678"));
mWifi_hot.setChecked((Boolean) UtilSharedPreferences.get(mContext,"cheState",true));
mWifi_hot.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener(){
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
if (b == true) {
ssid_Number = mSsid.getText().toString();
password_Number = mPassWord.getText().toString();
Log.i(TAG, "onCheckedChanged: "+ssid_Number+"=="+password_Number);
setWifiApEnable(ssid_Number, password_Number, b);
UtilSharedPreferences.put(mContext,"ssid_Number",ssid_Number);
UtilSharedPreferences.put(mContext,"password_Number",password_Number);
UtilSharedPreferences.put(mContext,"cheState",b);
} else {
UtilWifiHotspot.closeWifiHotPoint(mWifiManager);
UtilSharedPreferences.put(mContext,"cheState",b);
}
}
});
mSsid.addTextChangedListener(new TextWatcher(){
@Override
public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
Log.i(TAG, "beforeTextChanged: ");
}

@Override
public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
Log.i(TAG, "onTextChanged: ");
}

@Override
public void afterTextChanged(Editable editable) {
Log.i(TAG, "afterTextChanged: ");
}
});

mSsid.addOnLayoutChangeListener(new View.OnLayoutChangeListener(){
@Override
public void onLayoutChange(View view, int i, int i1, int i2, int i3, int i4, int i5, int i6, int i7) {

}
});
}

public void setWifiApEnable(String ssid, String password, boolean flag) {
if (ssid_Number == null || mPassWord == null) return;
mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
if ((flag == true) && (mWifiManager.getConnectionInfo() != null)) {
mWifiManager.setWifiEnabled(false);
try {
Thread.sleep(3000);
} catch (InterruptedException e) {
e.printStackTrace();
}

try {
WifiConfiguration config = new WifiConfiguration();
config.SSID = ssid_Number;
config.preSharedKey = password_Number;
config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);
config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);

config.allowedProtocols.set(WifiConfiguration.Protocol.WPA);
config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);
config.status = WifiConfiguration.Status.ENABLED;
Method method = mWifiManager.getClass().getMethod("setWifiApEnabled", WifiConfiguration.class, boolean.class);
method.invoke(mWifiManager, config, flag);
} catch (Exception e) {
e.printStackTrace();
Log.i(TAG, "setWifiApEnable: " + e);
}

}
}

@Override
public void setContentView(int layoutResID) {
}

@Override
public void setContentView(View view, ViewGroup.LayoutParams params) {
}
}