| /* |
| * Copyright (C) 2018 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.car.settings.wifi; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.net.wifi.WifiManager; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.text.TextUtils; |
| import android.widget.Toast; |
| |
| import androidx.annotation.XmlRes; |
| import androidx.localbroadcastmanager.content.LocalBroadcastManager; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.Logger; |
| import com.android.car.settings.common.SettingsFragment; |
| import com.android.car.ui.toolbar.MenuItem; |
| import com.android.settingslib.wifi.AccessPoint; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Adds a hidden wifi network. The connect button on the fragment is only used for unsecure hidden |
| * networks. The remaining security types can be connected via pressing connect on the password |
| * dialog. |
| */ |
| public class AddWifiFragment extends SettingsFragment { |
| private static final Logger LOG = new Logger(AddWifiFragment.class); |
| private static final String KEY_NETWORK_NAME = "network_name"; |
| private static final String KEY_SECURITY_TYPE = "security_type"; |
| |
| private final BroadcastReceiver mNameChangeReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| mNetworkName = intent.getStringExtra( |
| NetworkNamePreferenceController.KEY_NETWORK_NAME); |
| setButtonEnabledState(); |
| } |
| }; |
| |
| private final BroadcastReceiver mSecurityChangeReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| mSecurityType = intent.getIntExtra( |
| NetworkSecurityPreferenceController.KEY_SECURITY_TYPE, |
| AccessPoint.SECURITY_NONE); |
| setButtonEnabledState(); |
| } |
| }; |
| |
| private final Handler mUiHandler = new Handler(Looper.getMainLooper()); |
| private final WifiManager.ActionListener mConnectionListener = |
| new WifiManager.ActionListener() { |
| @Override |
| public void onSuccess() { |
| LOG.d("connected to network"); |
| mUiHandler.post(() -> goBack()); |
| } |
| |
| @Override |
| public void onFailure(int reason) { |
| LOG.d("Failed to connect to network. Failure code: " + reason); |
| Toast.makeText(getContext(), R.string.wifi_failed_connect_message, |
| Toast.LENGTH_SHORT).show(); |
| } |
| }; |
| |
| private MenuItem mAddWifiButton; |
| private String mNetworkName; |
| private int mSecurityType = AccessPoint.SECURITY_NONE; |
| |
| @Override |
| public List<MenuItem> getToolbarMenuItems() { |
| return Collections.singletonList(mAddWifiButton); |
| } |
| |
| @Override |
| @XmlRes |
| protected int getPreferenceScreenResId() { |
| return R.xml.add_wifi_fragment; |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| if (savedInstanceState != null) { |
| mNetworkName = savedInstanceState.getString(KEY_NETWORK_NAME); |
| mSecurityType = savedInstanceState.getInt(KEY_SECURITY_TYPE, AccessPoint.SECURITY_NONE); |
| } |
| |
| mAddWifiButton = new MenuItem.Builder(getContext()) |
| .setTitle(R.string.wifi_setup_connect) |
| .setOnClickListener(i -> { |
| // This only needs to handle hidden/unsecure networks. |
| WifiUtil.connectToAccessPoint(getContext(), mNetworkName, |
| mSecurityType, /* password= */ null, /* hidden= */ true, |
| mConnectionListener); |
| }) |
| .build(); |
| LocalBroadcastManager.getInstance(getContext()).registerReceiver(mNameChangeReceiver, |
| new IntentFilter(NetworkNamePreferenceController.ACTION_NAME_CHANGE)); |
| LocalBroadcastManager.getInstance(getContext()).registerReceiver(mSecurityChangeReceiver, |
| new IntentFilter(NetworkSecurityPreferenceController.ACTION_SECURITY_CHANGE)); |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(mNameChangeReceiver); |
| LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(mSecurityChangeReceiver); |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| outState.putString(KEY_NETWORK_NAME, mNetworkName); |
| outState.putInt(KEY_SECURITY_TYPE, mSecurityType); |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| setButtonEnabledState(); |
| } |
| |
| @Override |
| public void onStop() { |
| super.onStop(); |
| if (mAddWifiButton != null) { |
| mAddWifiButton.setEnabled(false); |
| } |
| } |
| |
| private void setButtonEnabledState() { |
| if (mAddWifiButton != null) { |
| mAddWifiButton.setEnabled( |
| !TextUtils.isEmpty(mNetworkName) && WifiUtil.isOpenNetwork(mSecurityType)); |
| } |
| } |
| } |