安卓在linearLayout或许其他一些组件底部添加阴影
安卓在linearLayout或者其他一些组件底部添加阴影
有两种解决方案:
1、使用9-patch 图片,制作一个阴影部分的图片,然后横向拉伸即可
2、使用layer-list
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在res/drawable下,新建background_with_shadow.xml文件,该文件代码如下:
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<? xml version = "1.0" encoding = "utf-8" ?>
< layer-list xmlns:android = "<a href=" http://schemas.android.com/apk/res/android" >" target="_blank">http://schemas.android.com/apk/res/android" ></ a >
<!-- bottom shadow -->
< item >
< shape android:shape = "rectangle" >
<!-- from top to bottom -->
< gradient
android:angle = "90"
android:centerColor = "#bbbbbb"
android:endColor = "#d5d5d5"
android:startColor = "#a9a09d" />
< corners android:radius = "5dp" />
</ shape >
</ item >
<!-- content -->
< item android:bottom = "2dp" >
< shape android:shape = "rectangle" >
< solid android:color = "#50c1e9" />
< corners android:radius = "5dp" />
</ shape >
</ item >
</ layer-list >
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使用background_with_shadow.xml文件
假设有bottom_shadow.xml文件,内容如下:
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<? xml version = "1.0" encoding = "utf-8" ?>
< LinearLayout xmlns:android = "<a href=" http://schemas.android.com/apk/res/android"" target = "_blank" >http://schemas.android.com/apk/res/android"</ a >
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="#bfbfbf">
< LinearLayout android:layout_marginTop = "40dp"
android:layout_width = "match_parent"
android:layout_height = "40dp"
android:orientation = "vertical" android:background = "@drawable/background_with_shadow" >
</ LinearLayout >
< TextView android:layout_marginTop = "20dp"
android:layout_marginLeft = "20dp"
android:layout_width = "match_parent"
android:layout_height = "wrap_content"
android:text = "短址赚" />
</ LinearLayout >
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出处:http://nuil.cn/topic/104924/