<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android"> <!-- <gradient android:startColor="#FFFFFFFF" android:centerColor="#FFFFFFFF" android:endColor="#FFFFFFFF" android:angle="90" /> --> <solid android:color="@android:color/transparent" /> <stroke android:width="1dp" android:color="#E4E4E4" /> <corners android:radius="0dp" /> </shape>
但如果只要显示下边框呢?这里需要一点技巧:
<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item android:top="-1dp" android:right="-1dp" android:left="-1dp"> <shape> <solid android:color="@android:color/transparent" /> <stroke android:width="1dp" android:color="#666666" /> </shape> </item> </layer-list>
搞定!
类似的还可以实现边框阴影效果:
<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <!-- Bottom 2dp Shadow --> <item> <shape android:shape="rectangle"> <solid android:color="#BBB" /> <corners android:radius="5dp" /> </shape> </item> <!-- White Top color --> <item android:bottom="3px"> <shape android:shape="rectangle"> <solid android:color="#FFF" /> <corners android:radius="5dp" /> <padding android:top="5dp" android:right="5dp" android:bottom="5dp" android:left="5dp"/> </shape> </item> </layer-list>
再来一个阴影效果:
<item> <layer-list> <item android:left="4dip" android:top="4.0dip"> <shape> <solid android:color="#66000000"/> <corners android:radius="5.0dip"/> </shape> </item> <item android:bottom="4.0dip" android:right="4.0dip"> <shape> <solid android:color="#669dd3"/> <corners android:radius="5.0dip"/> </shape> </item> </layer-list> </item>