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      1 page.title=TV 
      2 page.tags=tv, d-pad, focus
      3 trainingnavtop=true
      4 
      5 @jd:body
      6 
      7 <div id="tb-wrapper">
      8 <div id="tb">
      9   <h2></h2>
     10   <ol>
     11     <li><a href="#d-pad-navigation"></a></li>
     12     <li><a href="#focus-selection"></a></li>
     13   </ol>
     14 
     15 </div>
     16 </div>
     17 
     18 <p>
     19   TV  TV   TV  Android   TV  
     20 </p>
     21 
     22 <p>
     23    TV  
     24 </p>
     25 
     26 
     27 <h2 id="d-pad-navigation"></h2>
     28 
     29 <p>
     30   TV TV  
     31 </p>
     32 
     33 <p>
     34   Android   TV 
     35 </p>
     36 
     37 <ul>
     38   <li>
     39   </li>
     40   <li>[] 
     41   </li>
     42   <li>
     43   </li>
     44 </ul>
     45 
     46 
     47 <h3 id="modify-d-pad-nav"></h3>
     48 
     49 <p>
     50   Android  TV  
     51 </p>
     52 
     53 <p class="note">
     54   <strong>:</strong>
     55 </p>
     56 
     57 <p>
     58    {@link android.widget.TextView}  
     59 </p>
     60 
     61 <pre>
     62 &lt;TextView android:id="&#64;+id/Category1"
     63         android:nextFocusDown="&#64;+id/Category2"\&gt;
     64 </pre>
     65 
     66 <p>
     67   Android   
     68 </p>
     69 
     70 <table>
     71   <tr>
     72     <th></th>
     73     <th></th>
     74   </tr>
     75   <tr>
     76     <td>{@link android.R.attr#nextFocusDown}</td>
     77     <td></td>
     78   </tr>
     79   <tr>
     80     <td>{@link android.R.attr#nextFocusLeft}</td>
     81     <td></td>
     82   </tr>
     83   <tr>
     84     <td>{@link android.R.attr#nextFocusRight}</td>
     85     <td></td>
     86   </tr>
     87   <tr>
     88     <td>{@link android.R.attr#nextFocusUp}</td>
     89     <td></td>
     90   </tr>
     91 </table>
     92 
     93 <p>
     94    ID {@code android:id} 
     95 </p>
     96 
     97 
     98 
     99 <h2 id="focus-selection"></h2>
    100 
    101 <p>
    102   TV    
    103 </p>
    104 
    105 <p>
    106   
    107 </p>
    108 
    109 <p>
    110   Android <a href="{@docRoot}guide/topics/resources/drawable-resource.html#StateList"> </a>
    111 </p>
    112 
    113 <pre>
    114 &lt;!-- res/drawable/button.xml --&gt;
    115 &lt;?xml version="1.0" encoding="utf-8"?&gt;
    116 &lt;selector xmlns:android="http://schemas.android.com/apk/res/android"&gt;
    117     &lt;item android:state_pressed="true"
    118           android:drawable="@drawable/button_pressed" /&gt; &lt;!-- pressed --&gt;
    119     &lt;item android:state_focused="true"
    120           android:drawable="@drawable/button_focused" /&gt; &lt;!-- focused --&gt;
    121     &lt;item android:state_hovered="true"
    122           android:drawable="@drawable/button_focused" /&gt; &lt;!-- hovered --&gt;
    123     &lt;item android:drawable="@drawable/button_normal" /&gt; &lt;!-- default --&gt;
    124 &lt;/selector&gt;
    125 </pre>
    126 
    127 <p>
    128    XML  {@link android.widget.Button}  1  
    129 </p>
    130 
    131 <pre>
    132 &lt;Button
    133     android:layout_height="wrap_content"
    134     android:layout_width="wrap_content"
    135     android:background="@drawable/button" /&gt;
    136 </pre>
    137 
    138 <p>
    139   
    140 </p>
    141 
    142 <p>
    143   TV <a href="{@docRoot}design/tv/patterns.html">TV </a>
    144 </p>
    145