| /* |
| * Copyright (C) 2013 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; |
| |
| import android.app.Dialog; |
| import android.app.settings.SettingsEnums; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.net.wifi.WifiManager; |
| import android.os.Bundle; |
| import android.text.TextUtils; |
| |
| import androidx.appcompat.app.AlertDialog; |
| import androidx.fragment.app.DialogFragment; |
| import androidx.fragment.app.FragmentActivity; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.instrumentation.InstrumentedDialogFragment; |
| |
| /** |
| * This activity requests users permission to allow scanning even when Wi-Fi is turned off |
| */ |
| public class WifiScanModeActivity extends FragmentActivity { |
| private DialogFragment mDialog; |
| private String mApp; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| Intent intent = getIntent(); |
| if (savedInstanceState == null) { |
| if (intent != null && WifiManager.ACTION_REQUEST_SCAN_ALWAYS_AVAILABLE |
| .equals(intent.getAction())) { |
| ApplicationInfo ai; |
| mApp = getCallingPackage(); |
| try { |
| PackageManager pm = getPackageManager(); |
| ai = pm.getApplicationInfo(mApp, 0); |
| mApp = (String)pm.getApplicationLabel(ai); |
| } catch (PackageManager.NameNotFoundException e) { } |
| } else { |
| finish(); |
| return; |
| } |
| } else { |
| mApp = savedInstanceState.getString("app"); |
| } |
| createDialog(); |
| } |
| |
| private void createDialog() { |
| if (mDialog == null) { |
| mDialog = AlertDialogFragment.newInstance(mApp); |
| mDialog.show(getSupportFragmentManager(), "dialog"); |
| } |
| } |
| |
| private void dismissDialog() { |
| if (mDialog != null) { |
| mDialog.dismiss(); |
| mDialog = null; |
| } |
| } |
| |
| private void doPositiveClick() { |
| getApplicationContext().getSystemService(WifiManager.class).setScanAlwaysAvailable(true); |
| setResult(RESULT_OK); |
| finish(); |
| } |
| |
| private void doNegativeClick() { |
| setResult(RESULT_CANCELED); |
| finish(); |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| outState.putString("app", mApp); |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| dismissDialog(); |
| } |
| |
| public void onResume() { |
| super.onResume(); |
| createDialog(); |
| } |
| |
| public static class AlertDialogFragment extends InstrumentedDialogFragment { |
| static AlertDialogFragment newInstance(String app) { |
| AlertDialogFragment frag = new AlertDialogFragment(app); |
| return frag; |
| } |
| |
| private final String mApp; |
| public AlertDialogFragment(String app) { |
| super(); |
| mApp = app; |
| } |
| |
| public AlertDialogFragment() { |
| super(); |
| mApp = null; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return SettingsEnums.DIALOG_WIFI_SCAN_MODE; |
| } |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| return new AlertDialog.Builder(getActivity()) |
| .setMessage(TextUtils.isEmpty(mApp) ? |
| getString(R.string.wifi_scan_always_turn_on_message_unknown) : |
| getString(R.string.wifi_scan_always_turnon_message, mApp)) |
| .setPositiveButton(R.string.wifi_scan_always_confirm_allow, |
| new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int whichButton) { |
| ((WifiScanModeActivity) getActivity()).doPositiveClick(); |
| } |
| } |
| ) |
| .setNegativeButton(R.string.wifi_scan_always_confirm_deny, |
| new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int whichButton) { |
| ((WifiScanModeActivity) getActivity()).doNegativeClick(); |
| } |
| } |
| ) |
| .create(); |
| } |
| @Override |
| public void onCancel(DialogInterface dialog) { |
| ((WifiScanModeActivity) getActivity()).doNegativeClick(); |
| } |
| } |
| } |