1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.permissiontestappmv1; 18 19 import android.provider.Settings; 20 import android.support.v4.app.ActivityCompat; 21 import android.support.v4.content.ContextCompat; 22 import android.os.Bundle; 23 import android.view.inputmethod.InputMethodManager; 24 import android.widget.Button; 25 import android.view.View; 26 import android.content.Context; 27 import android.content.pm.PackageManager; 28 import android.widget.EditText; 29 import android.widget.Toast; 30 import android.view.inputmethod.InputMethodManager; 31 import android.content.ContentResolver; 32 import android.Manifest; 33 import android.app.Activity; 34 35 public class MainActivity extends Activity { 36 37 private static final int READ_PERMISSION_RESULT = 1; 38 39 @Override 40 protected void onCreate(Bundle savedInstanceState) { 41 super.onCreate(savedInstanceState); 42 setContentView(R.layout.activity_main); 43 44 final Button buttonGetPermission = (Button) findViewById(R.id.buttonGetPermission); 45 buttonGetPermission.setOnClickListener(new View.OnClickListener() { 46 public void onClick(View v) { 47 showContacts(); 48 } 49 }); 50 } 51 52 /** 53 * This method asks for 'READ_CONTACTS' permission on button 'Get Contact Permission' press 54 * Method does nothing with Contact content 55 */ 56 private void showContacts() { 57 if (ContextCompat.checkSelfPermission(this, 58 Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) { 59 if (ActivityCompat.shouldShowRequestPermissionRationale(this, 60 Manifest.permission.READ_CONTACTS)) { 61 } 62 ActivityCompat.requestPermissions(this, new String[] { 63 Manifest.permission.READ_CONTACTS 64 }, READ_PERMISSION_RESULT); 65 return; 66 } 67 } 68 } 69
