| /* |
| * Copyright 2019 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.example.android.biometric; |
| |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.TextView; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.fragment.app.DialogFragment; |
| |
| /** |
| * Hosting fragment for the BiometricPrompt demo. Shows how a biometric prompt can be launched |
| * from an activity-hosted fragment by hooking into appropriate lifecycle methods for the fragment. |
| */ |
| public class BiometricPromptDemoFragmentHost extends DialogFragment { |
| |
| private Context mContext; |
| private BiometricPromptDemoController mController; |
| |
| @Override |
| public void onAttach(@NonNull Context context) { |
| super.onAttach(context); |
| mContext = context; |
| } |
| |
| @Nullable |
| @Override |
| public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, |
| @Nullable Bundle savedInstanceState) { |
| |
| View view = inflater.inflate(R.layout.biometric_prompt_demo_content, container, false); |
| final TextView hostTypeTextView = view.findViewById(R.id.host_type_text_view); |
| hostTypeTextView.setText(R.string.label_host_type_fragment); |
| |
| mController = new BiometricPromptDemoFragmentController(mContext, this, view); |
| mController.init(savedInstanceState); |
| mController.reconnect(); |
| return view; |
| } |
| |
| @Override |
| public void onPause() { |
| mController.onPause(); |
| super.onPause(); |
| } |
| |
| @Override |
| public void onSaveInstanceState(@NonNull Bundle outState) { |
| super.onSaveInstanceState(outState); |
| mController.onSaveInstanceState(outState); |
| } |
| } |