android 有时候stroke不起作用

如下:

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
    <item android:state_pressed="false" >
        <shape>
            <solid android:color="#ffffff"/>
            <stroke android:color="#888" />
            <corners android:radius="3dp"/>
        </shape>
    </item>
    <item android:state_pressed="true">
        <shape>
            <solid android:color="#dddddd"></solid>
            <stroke android:color="#888" />
            <corners android:radius="3dp"/>
        </shape>
    </item>
</selector>

原因:stroke没有设置宽度

解决方案:

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
    <item android:state_pressed="false" >
        <shape>
            <solid android:color="#ffffff"/>
            <stroke android:color="#888" android:width="1px"/>
            <corners android:radius="3dp"/>
        </shape>
    </item>
    <item android:state_pressed="true">
        <shape>
            <solid android:color="#dddddd"></solid>
            <stroke android:color="#888" android:width="1px"/>
            <corners android:radius="3dp"/>
        </shape>
    </item>
</selector>

 

posted @ 2015-02-28 12:01  飞剑  阅读(1274)  评论(0编辑  收藏  举报