| /* |
| * 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.app.settings.SettingsEnums; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.wifi.WifiConfiguration; |
| import android.util.Log; |
| import android.view.View; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.EditTextPreference; |
| import androidx.preference.Preference; |
| |
| import com.android.settings.R; |
| import com.android.settings.overlay.FeatureFactory; |
| import com.android.settings.widget.ValidatedEditTextPreference; |
| import com.android.settings.wifi.dpp.WifiDppUtils; |
| |
| import com.android.settingslib.core.instrumentation.MetricsFeatureProvider; |
| |
| public class WifiTetherSSIDPreferenceController extends WifiTetherBasePreferenceController |
| implements ValidatedEditTextPreference.Validator { |
| |
| private static final String TAG = "WifiTetherSsidPref"; |
| private static final String PREF_KEY = "wifi_tether_network_name"; |
| @VisibleForTesting |
| static final String DEFAULT_SSID = "AndroidAP"; |
| |
| private String mSSID; |
| private WifiDeviceNameTextValidator mWifiDeviceNameTextValidator; |
| |
| private final MetricsFeatureProvider mMetricsFeatureProvider; |
| |
| public WifiTetherSSIDPreferenceController(Context context, |
| OnTetherConfigUpdateListener listener) { |
| super(context, listener); |
| |
| mWifiDeviceNameTextValidator = new WifiDeviceNameTextValidator(); |
| mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider(); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return PREF_KEY; |
| } |
| |
| @Override |
| public void updateDisplay() { |
| final WifiConfiguration config = mWifiManager.getWifiApConfiguration(); |
| if (config != null) { |
| mSSID = config.SSID; |
| } else { |
| mSSID = DEFAULT_SSID; |
| } |
| ((ValidatedEditTextPreference) mPreference).setValidator(this); |
| |
| if (mWifiManager.isWifiApEnabled() && config != null) { |
| final Intent intent = WifiDppUtils.getHotspotConfiguratorIntentOrNull(mContext, |
| mWifiManager, config); |
| |
| if (intent == null) { |
| Log.e(TAG, "Invalid security to share hotspot"); |
| ((WifiTetherSsidPreference) mPreference).setButtonVisible(false); |
| } else { |
| ((WifiTetherSsidPreference) mPreference).setButtonOnClickListener( |
| view -> shareHotspotNetwork(intent)); |
| ((WifiTetherSsidPreference) mPreference).setButtonVisible(true); |
| } |
| } else { |
| ((WifiTetherSsidPreference) mPreference).setButtonVisible(false); |
| } |
| |
| 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 mWifiDeviceNameTextValidator.isTextValid(value); |
| } |
| |
| public String getSSID() { |
| return mSSID; |
| } |
| |
| private void updateSsidDisplay(EditTextPreference preference) { |
| preference.setText(mSSID); |
| preference.setSummary(mSSID); |
| } |
| |
| private void shareHotspotNetwork(Intent intent) { |
| WifiDppUtils.showLockScreen(mContext, () -> { |
| mMetricsFeatureProvider.action(SettingsEnums.PAGE_UNKNOWN, |
| SettingsEnums.ACTION_SETTINGS_SHARE_WIFI_HOTSPOT_QR_CODE, |
| SettingsEnums.SETTINGS_WIFI_DPP_CONFIGURATOR, |
| /* key */ null, |
| /* value */ Integer.MIN_VALUE); |
| |
| mContext.startActivity(intent); |
| }); |
| } |
| |
| @VisibleForTesting |
| boolean isQrCodeButtonAvailable() { |
| return ((WifiTetherSsidPreference) mPreference).isQrCodeButtonAvailable(); |
| } |
| } |