1 /* 2 * Copyright 2014 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.example.android.lnotifications; 18 19 import android.os.Bundle; 20 import android.support.design.widget.TabLayout; 21 import android.support.v4.app.Fragment; 22 import android.support.v4.app.FragmentActivity; 23 import android.support.v4.app.FragmentManager; 24 import android.support.v4.app.FragmentPagerAdapter; 25 import android.support.v4.view.ViewPager; 26 27 import static com.example.android.lnotifications.R.id.pager; 28 29 /** 30 * Launcher Activity for the L Notification samples application. 31 */ 32 public class LNotificationActivity extends FragmentActivity { 33 34 @Override onCreate(Bundle savedInstanceState)35 protected void onCreate(Bundle savedInstanceState) { 36 super.onCreate(savedInstanceState); 37 setContentView(R.layout.activity_notification); 38 39 // Show 3 tabs with the different notification options. 40 ViewPager viewPager = (ViewPager) findViewById(pager); 41 TabLayout tabs = (TabLayout) findViewById(R.id.tabs); 42 43 NotificationsPagerAdapter pagerAdapter = 44 new NotificationsPagerAdapter(getSupportFragmentManager()); 45 viewPager.setAdapter(pagerAdapter); 46 tabs.setupWithViewPager(viewPager); 47 } 48 49 private static class NotificationsPagerAdapter extends FragmentPagerAdapter { 50 NotificationsPagerAdapter(FragmentManager fm)51 NotificationsPagerAdapter(FragmentManager fm) { 52 super(fm); 53 } 54 55 @Override getItem(int position)56 public Fragment getItem(int position) { 57 switch (position) { 58 case 0: 59 return HeadsUpNotificationFragment.newInstance(); 60 case 1: 61 return VisibilityMetadataFragment.newInstance(); 62 case 2: 63 return OtherMetadataFragment.newInstance(); 64 default: 65 break; 66 } 67 return null; 68 } 69 70 @Override getCount()71 public int getCount() { 72 return 3; 73 } 74 75 @Override getPageTitle(int position)76 public CharSequence getPageTitle(int position) { 77 switch (position) { 78 case 0: 79 return "Heads Up"; 80 case 1: 81 return "Visibility"; 82 case 2: 83 return "Others"; 84 default: 85 return super.getPageTitle(position); 86 } 87 } 88 } 89 } 90