LinearLayout按上(pressed)或获取焦点(focused)时背景设置不同颜色或图片

LinearLayout按下(pressed)或获取焦点(focused)时背景设置不同颜色或图片
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 
    xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/myview"
    android:orientation="horizontal"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:gravity="top"
    android:background="@drawable/myDrawable"
    android:clickable="true"



>
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_focused="true" android:drawable="@color/black" /> <!-- focused -->
    <item android:state_focused="true" android:state_pressed="true" android:drawable="@color/black" /> <!-- focused and pressed-->
    <item android:state_pressed="true" android:drawable="@color/green" /> <!-- pressed -->
    <item android:drawable="@color/black" /> <!-- default -->
</selector>

 千万注意上面红色标注的地方,一定要加这个属性,不然不起作用,另外在color.xml中可以定义drawable和color等多种属性,害我老是报找不到@color匹配的项,原来一直都在写drawable,尼玛!!!!!

1 楼 niuniulife2011 2011-06-28  
<div class="quote_title">dengzh 写道</div>
<div class="quote_div">
<pre name="code" class="xml">&lt;?xml version="1.0" encoding="utf-8"?&gt;
&lt;LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/myview"
    android:orientation="horizontal"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:gravity="top"
    android:background="@drawable/myDrawable"
    <span style="color: #ff0000;"><span style="text-decoration: underline;">android:clickable="true"</span>

</span>

&gt;
&lt;/LinearLayout&gt;

&lt;?xml version="1.0" encoding="utf-8"?&gt;
&lt;selector xmlns:android="http://schemas.android.com/apk/res/android"&gt;
    &lt;item android:state_focused="true" android:drawable="@color/black" /&gt; &lt;!-- focused --&gt;
    &lt;item android:state_focused="true" android:state_pressed="true" android:drawable="@color/black" /&gt; &lt;!-- focused and pressed--&gt;
    &lt;item android:state_pressed="true" android:drawable="@color/green" /&gt; &lt;!-- pressed --&gt;
    &lt;item android:drawable="@color/black" /&gt; &lt;!-- default --&gt;
&lt;/selector&gt;</pre>
<p> 千万注意上面红色标注的地方,一定要加这个属性,不然不起作用,另外在color.xml中可以定义drawable和color等多种属性,害我老是报找不到@color匹配的项,原来一直都在写drawable,尼玛!!!!!</p>
</div>
<p> </p>