| /* |
| * 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.settings.wifi.dpp; |
| |
| import android.app.ActionBar; |
| import android.app.settings.SettingsEnums; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.util.Log; |
| |
| import androidx.fragment.app.Fragment; |
| import androidx.fragment.app.FragmentManager; |
| import androidx.fragment.app.FragmentTransaction; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.InstrumentedActivity; |
| |
| import com.google.android.setupcompat.util.WizardManagerHelper; |
| |
| /** |
| * To provision "this" device with specified Wi-Fi network. |
| * |
| * To use intent action {@code ACTION_ENROLLEE_QR_CODE_SCANNER}, specify the SSID string of the |
| * Wi-Fi network to be provisioned in {@code WifiDppUtils.EXTRA_WIFI_SSID}. |
| */ |
| public class WifiDppEnrolleeActivity extends InstrumentedActivity implements |
| WifiDppQrCodeScannerFragment.OnScanWifiDppSuccessListener { |
| private static final String TAG = "WifiDppEnrolleeActivity"; |
| |
| public static final String ACTION_ENROLLEE_QR_CODE_SCANNER = |
| "android.settings.WIFI_DPP_ENROLLEE_QR_CODE_SCANNER"; |
| |
| private FragmentManager mFragmentManager; |
| |
| @Override |
| public int getMetricsCategory() { |
| return SettingsEnums.SETTINGS_WIFI_DPP_ENROLLEE; |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| if (WizardManagerHelper.isAnySetupWizard(getIntent())) { |
| setTheme(R.style.LightTheme_SettingsBase_SetupWizard); |
| } |
| |
| setContentView(R.layout.wifi_dpp_activity); |
| mFragmentManager = getSupportFragmentManager(); |
| |
| if (savedInstanceState == null) { |
| handleIntent(getIntent()); |
| } |
| |
| ActionBar actionBar = getActionBar(); |
| if (actionBar != null) { |
| actionBar.setElevation(0); |
| actionBar.setDisplayShowTitleEnabled(false); |
| } |
| } |
| |
| private void handleIntent(Intent intent) { |
| switch (intent.getAction()) { |
| case ACTION_ENROLLEE_QR_CODE_SCANNER: |
| String ssid = intent.getStringExtra(WifiDppUtils.EXTRA_WIFI_SSID); |
| showQrCodeScannerFragment(/* addToBackStack */ false, ssid); |
| break; |
| default: |
| Log.e(TAG, "Launch with an invalid action"); |
| finish(); |
| } |
| } |
| |
| private void showQrCodeScannerFragment(boolean addToBackStack, String ssid) { |
| WifiDppQrCodeScannerFragment fragment = |
| (WifiDppQrCodeScannerFragment) mFragmentManager.findFragmentByTag( |
| WifiDppUtils.TAG_FRAGMENT_QR_CODE_SCANNER); |
| |
| if (fragment == null) { |
| fragment = new WifiDppQrCodeScannerFragment(ssid); |
| } else { |
| if (fragment.isVisible()) { |
| return; |
| } |
| |
| // When the fragment in back stack but not on top of the stack, we can simply pop |
| // stack because current fragment transactions are arranged in an order |
| mFragmentManager.popBackStackImmediate(); |
| return; |
| } |
| final FragmentTransaction fragmentTransaction = mFragmentManager.beginTransaction(); |
| |
| fragmentTransaction.replace(R.id.fragment_container, fragment, |
| WifiDppUtils.TAG_FRAGMENT_QR_CODE_SCANNER); |
| if (addToBackStack) { |
| fragmentTransaction.addToBackStack(/* name */ null); |
| } |
| fragmentTransaction.commit(); |
| } |
| |
| @Override |
| public boolean onNavigateUp(){ |
| finish(); |
| return true; |
| } |
| |
| @Override |
| public void onScanWifiDppSuccess(WifiQrCode wifiQrCode) { |
| // Do nothing |
| } |
| } |