LinearLayout设置

<?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">? ? <!--crap in the layout--></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>