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      1 page.title=UI 
      2 @jd:body
      3 
      4 
      5 <p>Android      {@link android.view.View}
      6 {@link android.view.ViewGroup}   . {@link android.view.View}      
      7   . {@link android.view.ViewGroup}
      8      {@link android.view.View}({@link android.view.ViewGroup}) 
      9  .</p>
     10 
     11 <p>Android   (   )   (   )  {@link android.view.View} {@link
     12 android.view.ViewGroup}  
     13  .</p>
     14 
     15 
     16 <h2 id="Layout">  </h2>
     17 
     18 <p>        1    {@link
     19 android.view.View} {@link android.view.ViewGroup}   .   
     20     ,
     21   UI       .
     22        
     23   (     ).</p>
     24 
     25 <img src="{@docRoot}images/viewgroup.png" alt="" />
     26 <p class="img-caption"><strong> 1.</strong>    , 
     27 UI  .</p>
     28 
     29 <p>   {@link android.view.View}      ,
     30       XML   .
     31 XML HTML ,       .</p>
     32 
     33 <p> XML       Android  . 
     34 <code>&lt;TextView&gt;</code>  UI {@link android.widget.TextView}  ,
     35 <code>&lt;LinearLayout&gt;</code>  {@link android.widget.LinearLayout} 
     36   . </p>
     37 
     38 <p> ,           .</p>
     39 <pre>
     40 &lt;?xml version="1.0" encoding="utf-8"?>
     41 &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     42               android:layout_width="fill_parent"
     43               android:layout_height="fill_parent"
     44               android:orientation="vertical" >
     45     &lt;TextView android:id="@+id/text"
     46               android:layout_width="wrap_content"
     47               android:layout_height="wrap_content"
     48               android:text="I am a TextView" />
     49     &lt;Button android:id="@+id/button"
     50             android:layout_width="wrap_content"
     51             android:layout_height="wrap_content"
     52             android:text="I am a Button" />
     53 &lt;/LinearLayout>
     54 </pre>
     55 
     56 <p>    Android    
     57   ,            
     58 .</p>
     59 
     60 <p>UI      <a href="declaring-layout.html">XML
     61 </a> .
     62 
     63 
     64 <h2 id="UIComponents">   </h2>
     65 
     66 <p>UI    {@link android.view.View}  {@link
     67 android.view.ViewGroup}     . Android  UI         ,
     68       .   UI   
     69  API  .  <a href="{@docRoot}guide/topics/ui/actionbar.html"> </a>, <a href="{@docRoot}guide/topics/ui/dialogs.html"></a>  <a href="{@docRoot}guide/topics/ui/notifiers/notifications.html"> </a>     .</p>
     70 
     71 
     72