在drawable中创建layer-list,可命名文件如:button_circle_shape.xml(在操作中后缀.xml不用填)。以下案例中还添加了selector,当按钮被点击时,按钮边框由黑色变为红色,未处于点击状态时为黑色。在布局中可以这样引用:android:background="@drawable/button_circle_shape"
<layer-list xmlns:android="http://schemas.android/apk/res/android">
<item>
<selector xmlns:android="http://schemas.android/apk/res/android">
<item android:state_pressed="true">
<shape android:shape="oval">
<!--边框角度-->
<corners android:radius="10dip" />
<!--外边框颜色-->
<solid android:color="@color/colorGreen" />
</shape>
</item>
<item android:state_pressed="false">
<shape android:shape="oval">
<!--边框角度-->
<corners android:radius="10dip" />
<!--外边框颜色-->
<solid android:color="@color/colorBlack" />
</shape>
</item>
</selector>
</item>
<!--离边框的厚度-->
<item
android:bottom="1dp"
android:left="1dp"
android:right="1dp"
android:top="1dp">
<shape android:shape="oval">
<!--边框角度-->
<corners android:radius="10dip" />
<!--外边框颜色,这个为内部颜色-->
<solid android:color="@color/colorLightGray" />
</shape>
</item>
</layer-list>
更多推荐
Android开发:设置圆形Button
发布评论