Java tutorial
/* * Copyright (C) 2016 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.talkbacktests.testsession; import android.Manifest; import android.app.Activity; import android.content.Context; import android.content.pm.PackageManager; import android.support.v4.app.ActivityCompat; import android.support.v4.content.ContextCompat; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.Toast; import com.android.talkbacktests.R; public class SecurityOverlayTest extends BaseTestContent implements View.OnClickListener { private static final int REQUEST_CODE = 110; public SecurityOverlayTest(Context context, String subtitle, String description) { super(context, subtitle, description); } @Override public View getView(LayoutInflater inflater, ViewGroup container, Context context) { View view = inflater.inflate(R.layout.test_security_overlay, container, false); Button cameraButton = (Button) view.findViewById(R.id.test_security_overlay_button1); cameraButton.setText( getString(R.string.request_permission_template, getString(R.string.permission_name_camera))); cameraButton.setOnClickListener(this); Button calendarButton = (Button) view.findViewById(R.id.test_security_overlay_button2); calendarButton.setText(getString(R.string.request_permission_template, getString(R.string.permission_name_write_calendar))); calendarButton.setOnClickListener(this); return view; } @Override public void onClick(View v) { switch (v.getId()) { case R.id.test_security_overlay_button1: requestCameraPermission(); break; case R.id.test_security_overlay_button2: requestCalendarPermission(); break; } } private void requestCameraPermission() { if (ContextCompat.checkSelfPermission(getContext(), Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) { ActivityCompat.requestPermissions((Activity) getContext(), new String[] { Manifest.permission.CAMERA }, REQUEST_CODE); } else { Toast.makeText(getContext(), getString(R.string.permission_already_granted_template, getString(R.string.permission_name_camera)), Toast.LENGTH_LONG).show(); } } private void requestCalendarPermission() { if (ContextCompat.checkSelfPermission(getContext(), Manifest.permission.WRITE_CALENDAR) != PackageManager.PERMISSION_GRANTED) { ActivityCompat.requestPermissions((Activity) getContext(), new String[] { Manifest.permission.WRITE_CALENDAR }, REQUEST_CODE); } else { Toast.makeText(getContext(), getString(R.string.permission_already_granted_template, getString(R.string.permission_name_write_calendar)), Toast.LENGTH_LONG).show(); } } }