1 /* 2 * Copyright (C) 2011 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.training.ads; 18 19 import android.os.Bundle; 20 import android.support.v4.app.Fragment; 21 import android.support.v4.app.FragmentActivity; 22 import android.support.v4.app.FragmentManager; 23 import android.support.v4.app.FragmentStatePagerAdapter; 24 import android.support.v4.view.ViewPager; 25 import android.view.LayoutInflater; 26 import android.view.MenuItem; 27 import android.view.View; 28 import android.view.ViewGroup; 29 import android.widget.TextView; 30 31 // Ad network-specific imports (AdMob). 32 import com.google.ads.Ad; 33 import com.google.ads.AdListener; 34 import com.google.ads.AdRequest; 35 import com.google.ads.AdView; 36 import com.google.ads.AdRequest.ErrorCode; 37 38 public class AdsCatalogActivity extends FragmentActivity { 39 private static final int NUM_ITEMS = 4; 40 41 // Ad network-specific mechanism to enable test mode. 42 private static final String TEST_DEVICE_ID = "..."; 43 44 PagerAdapter mAdapter; 45 ViewPager mPager; 46 47 @Override onCreate(Bundle savedInstanceState)48 protected void onCreate(Bundle savedInstanceState) { 49 super.onCreate(savedInstanceState); 50 setContentView(R.layout.fragment_pager); 51 52 mAdapter = new PagerAdapter(getSupportFragmentManager()); 53 54 mPager = (ViewPager) findViewById(R.id.pager); 55 mPager.setAdapter(mAdapter); 56 } 57 58 @Override onOptionsItemSelected(MenuItem item)59 public boolean onOptionsItemSelected(MenuItem item) { 60 if (item.getItemId() == android.R.id.home) { 61 mPager.setCurrentItem(0); 62 return true; 63 } 64 return super.onOptionsItemSelected(item); 65 } 66 67 public static class PagerAdapter extends FragmentStatePagerAdapter { PagerAdapter(FragmentManager fm)68 public PagerAdapter(FragmentManager fm) { 69 super(fm); 70 } 71 72 @Override getItem(int position)73 public Fragment getItem(int position) { 74 return AdFragment.newInstance(position); 75 } 76 77 @Override getCount()78 public int getCount() { 79 return NUM_ITEMS; 80 } 81 } 82 83 public static class AdFragment extends Fragment { 84 private int mNum; 85 private AdView mAdView; 86 private TextView mAdStatus; 87 newInstance(int num)88 static AdFragment newInstance(int num) { 89 AdFragment af = new AdFragment(); 90 91 // Supply num input as an argument. 92 Bundle args = new Bundle(); 93 args.putInt("num", num); 94 af.setArguments(args); 95 96 return af; 97 } 98 99 /** 100 * When creating, retrieve this instance's number from its arguments. 101 */ 102 @Override onCreate(Bundle savedInstanceState)103 public void onCreate(Bundle savedInstanceState) { 104 super.onCreate(savedInstanceState); 105 Bundle args = getArguments(); 106 mNum = args != null ? args.getInt("num") : 1; 107 } 108 109 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)110 public View onCreateView(LayoutInflater inflater, ViewGroup container, 111 Bundle savedInstanceState) { 112 // Set up the various ad layouts on different flip pages. 113 final int[] layouts = { 114 R.layout.ad_top, 115 R.layout.ad_bottom, 116 R.layout.ad_next_to_button, 117 R.layout.ad_covers_content }; 118 int layoutId = layouts[mNum]; 119 View v = inflater.inflate(layoutId, container, false); 120 mAdStatus = (TextView) v.findViewById(R.id.status); 121 mAdView = (AdView) v.findViewById(R.id.ad); 122 mAdView.setAdListener(new MyAdListener()); 123 124 AdRequest adRequest = new AdRequest(); 125 // adRequest.addKeyword("ad keywords"); 126 127 // Ad network-specific mechanism to enable test mode. Be sure to disable before 128 // publishing your application. 129 adRequest.addTestDevice(TEST_DEVICE_ID); 130 mAdView.loadAd(adRequest); 131 return v; 132 } 133 134 @Override onDestroy()135 public void onDestroy() { 136 super.onDestroy(); 137 mAdView.destroy(); 138 } 139 140 // Receives callbacks on various events related to fetching ads. In this sample, 141 // the application displays a message on the screen. A real application may, 142 // for example, fill the ad with a banner promoting a feature. 143 private class MyAdListener implements AdListener { 144 145 @Override onDismissScreen(Ad ad)146 public void onDismissScreen(Ad ad) {} 147 148 @Override onFailedToReceiveAd(Ad ad, ErrorCode errorCode)149 public void onFailedToReceiveAd(Ad ad, ErrorCode errorCode) { 150 mAdStatus.setText(R.string.error_receive_ad); 151 } 152 153 @Override onLeaveApplication(Ad ad)154 public void onLeaveApplication(Ad ad) {} 155 156 @Override onPresentScreen(Ad ad)157 public void onPresentScreen(Ad ad) {} 158 159 @Override onReceiveAd(Ad ad)160 public void onReceiveAd(Ad ad) { mAdStatus.setText(""); } 161 } 162 } 163 } 164