1 page.title= 2 trainingnavtop=true 3 page.type= 4 @jd:body 5 6 <div id="tb-wrapper"> 7 <div id="tb"> 8 <h2></h2> 9 <ol> 10 <li><a href="#AddAtRuntime"> Activity Fragment</a></li> 11 <li><a href="#Replace"> Fragment Fragment </a></li> 12 </ol> 13 14 <h2></h2> 15 <ul> 16 <li><a href="{@docRoot}guide/components/fragments.html"><code>fragment</code></a></li> 17 <li><a href="{@docRoot}guide/practices/tablets-and-handsets.html"></a></li> 18 </ul> 19 20 <h2></h2> 21 22 <div class="download-box"> 23 <a href="http://developer.android.com/shareables/training/FragmentBasics.zip" class="button"></a> 24 <p class="filename">FragmentBasics.zip</p> 25 </div> 26 27 </div> 28 </div> 29 30 31 <p> Fragment </p> 32 33 <p> Fragment Fragment</p> 34 35 <img src="{@docRoot}images/training/basics/fragments-screen-mock.png" alt="" /> 36 <p class="img-caption"><strong> 1</strong> Fragment Activity Fragment Fragment Fragment</p> 37 38 <p> <code><a href="{@docRoot}reference/android/support/v4/app/FragmentManager.html">FragmentManager</a></code> Activity Fragment</p> 39 40 41 42 <h2 id="AddAtRuntime"> Activity Fragment</h2> 43 44 <p> Activity Fragment<a href="creating.html"></a> <code><fragment></code> Activity Fragment Activity Fragment</p> 45 46 <p> Fragment <code><a href="{@docRoot}reference/android/support/v4/app/FragmentManager.html">FragmentManager</a></code> <code><a href="{@docRoot}reference/android/support/v4/app/FragmentTransaction.html">FragmentTransaction</a></code> Fragment API</p> 47 48 <p> Activity Fragment Activity <code><a href="{@docRoot}reference/android/app/Activity.html#onCreate(android.os.Bundle)">onCreate()</a></code> Activity Fragment(s)</p> 49 50 <p> Fragment Fragment Fragment <code><a href="{@docRoot}reference/android/view/View.html">View</a></code> Fragment </p> 51 52 <p><a href="creating.html"></a> Fragment Fragment Fragment Activity Fragment <code><a href="{@docRoot}reference/android/widget/FrameLayout.html">FrameLayout</a></code></p> 53 54 <p><em></em> <code>large</code> large Fragment<em></em></p> 55 56 <p><code>res/layout/news_articles.xml:</code></p> 57 <pre> 58 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" 59 android:id="@+id/fragment_container" 60 android:layout_width="match_parent" 61 android:layout_height="match_parent" /> 62 </pre> 63 64 <p> Activity Support Library API <code><a href="{@docRoot}reference/android/support/v4/app/FragmentActivity.html#getSupportFragmentManager()">getSupportFragmentManager()</a></code> <code><a href="{@docRoot}reference/android/support/v4/app/FragmentManager.html">FragmentManager</a></code> <code><a href="{@docRoot}reference/android/support/v4/app/FragmentManager.html#beginTransaction()">beginTransaction()</a></code> <code><a href="{@docRoot}reference/android/support/v4/app/FragmentTransaction.html">FragmentTransaction</a></code> <code><a href="{@docRoot}reference/android/support/v4/app/FragmentTransaction.html#add(android.support.v4.app.Fragment, java.lang.String)">add()</a></code> Fragment</p> 65 66 <p> <code><a href="{@docRoot}reference/android/support/v4/app/FragmentTransaction.html">FragmentTransaction</a></code> Activity Fragment <code><a href="{@docRoot}reference/android/support/v4/app/FragmentTransaction.html#commit()">commit()</a></code></p> 67 68 <p> Fragment </p> 69 70 <pre> 71 import android.os.Bundle; 72 import android.support.v4.app.FragmentActivity; 73 74 public class MainActivity extends FragmentActivity { 75 &Override 76 public void onCreate(Bundle savedInstanceState) { 77 super.onCreate(savedInstanceState); 78 setContentView(R.layout.news_articles); 79 80 // Activity 81 // fragment_container FrameLayout 82 if (findViewById(R.id.fragment_container) != null) { 83 84 // 85 // 86 // Fragment 87 if (savedInstanceState != null) { 88 return; 89 } 90 91 // Activity Fragment 92 HeadlinesFragment firstFragment = new HeadlinesFragment(); 93 94 // Activity Intent 95 // Intent extras Fragment 96 firstFragment.setArguments(getIntent().getExtras()); 97 98 // Fragment fragment_containerFrameLayout 99 getSupportFragmentManager().beginTransaction() 100 .add(R.id.fragment_container, firstFragment).commit(); 101 } 102 } 103 } 104 </pre> 105 106 <p> Fragment <code><a href="{@docRoot}reference/android/widget/FrameLayout.html">FrameLayout</a></code> Activity <code><fragment></code> Activity Fragment </p> 107 108 109 110 <h2 id="Replace"> Fragment Fragment </h2> 111 112 <p> Fragment Fragment <code><a href="{@docRoot}reference/android/support/v4/app/FragmentTransaction.html#replace(int, android.support.v4.app.Fragment)">replace()</a></code> <code><a href="{@docRoot}reference/android/support/v4/app/FragmentTransaction.html#add(android.support.v4.app.Fragment, java.lang.String)">add()</a></code></p> 113 114 <p> Fragment Fragment Fragment <code><a href="{@docRoot}reference/android/support/v4/app/FragmentTransaction.html#addToBackStack(java.lang.String)">addToBackStack()</a></code> <code><a href="{@docRoot}reference/android/support/v4/app/FragmentTransaction.html">FragmentTransaction</a></code></p> 115 116 <p class="note"><strong></strong> Fragment Fragment Fragment Fragment <em></em></p> 117 118 <p> Fragment </p> 119 120 <pre> 121 // Fragment 122 ArticleFragment newFragment = new ArticleFragment(); 123 Bundle args = new Bundle(); 124 args.putInt(ArticleFragment.ARG_POSITION, position); 125 newFragment.setArguments(args); 126 127 FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); 128 129 // fragment_container <code>View</code> Fragment 130 // 131 transaction.replace(R.id.fragment_container, newFragment); 132 transaction.addToBackStack(null); 133 134 // 135 transaction.commit(); 136 </pre> 137 138 <p><code><a href="{@docRoot}reference/android/support/v4/app/FragmentTransaction.html#addToBackStack(java.lang.String)">addToBackStack()</a></code> <code><a href="{@docRoot}reference/android/support/v4/app/FragmentManager.BackStackEntry.html">FragmentManager.BackStackEntry</a></code> API Fragment </p> 139 140
