| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.wifi.tether; |
| |
| import android.content.Context; |
| import android.net.wifi.WifiConfiguration; |
| import android.support.annotation.VisibleForTesting; |
| import android.support.v7.preference.EditTextPreference; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceScreen; |
| |
| import com.android.settings.widget.ValidatedEditTextPreference; |
| import com.android.settings.wifi.WifiUtils; |
| |
| public class WifiTetherSSIDPreferenceController extends WifiTetherBasePreferenceController |
| implements ValidatedEditTextPreference.Validator { |
| |
| private static final String PREF_KEY = "wifi_tether_network_name"; |
| @VisibleForTesting |
| static final String DEFAULT_SSID = "AndroidAP"; |
| |
| private String mSSID; |
| |
| public WifiTetherSSIDPreferenceController(Context context, |
| OnTetherConfigUpdateListener listener) { |
| super(context, listener); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return PREF_KEY; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| final WifiConfiguration config = mWifiManager.getWifiApConfiguration(); |
| if (config != null) { |
| mSSID = config.SSID; |
| } else { |
| mSSID = DEFAULT_SSID; |
| } |
| ((ValidatedEditTextPreference) mPreference).setValidator(this); |
| updateSsidDisplay((EditTextPreference) mPreference); |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| mSSID = (String) newValue; |
| updateSsidDisplay((EditTextPreference) preference); |
| mListener.onTetherConfigUpdated(); |
| return true; |
| } |
| |
| @Override |
| public boolean isTextValid(String value) { |
| return !WifiUtils.isSSIDTooLong(value) && !WifiUtils.isSSIDTooShort(value); |
| } |
| |
| public String getSSID() { |
| return mSSID; |
| } |
| |
| private void updateSsidDisplay(EditTextPreference preference) { |
| preference.setText(mSSID); |
| preference.setSummary(mSSID); |
| } |
| } |