<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_focused="true" android:state_enabled="true" android:state_pressed="false" android:drawable="@drawable/btn_gb_n"></item> <item android:state_enabled="true" android:state_pressed="true" android:drawable="@drawable/btn_gb_p"></item> <item android:state_enabled="true" android:state_checked="true" android:drawable="@drawable/btn_gb_p"></item> <item android:drawable="@drawable/btn_gb_n"></item></selector>
?以上为按钮backgroud所引用的配置文件
按钮对应的xml文件为:
<Button android:id="@+id/btn" android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/loginbutton" android:text="@string/test" android:layout_gravity="center" android:layout_marginTop="20dip" android:textColor="@color/white" />
?