Android 编程下 shape 绘制图形

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="line" >

<!-- 显示一条虚线，破折线的宽度为 dashWith，破折线之间的空隙的宽度为 dashGap，当 dashGap=0dp 时，为实线 -->
<stroke
android:dashGap="3dp"
android:dashWidth="2dp"
android:width="1dp"
android:color="#777777" />

<!-- 虚线的高度 -->
<size android:height="2dp" />

</shape>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval" >

<!-- 填充颜色 -->
<solid android:color="#F0F0F0" ></solid>

<!--线的宽度，颜色灰色-->
<stroke android:width="2dp" android:color="#777777"></stroke>

<!-- 矩形的圆角半径 -->
<corners android:radius="5dp" />

</shape>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle" >

<!-- 填充颜色 -->
<solid android:color="#F0F0F0" ></solid>

<!-- 显示一条实线，线的宽度为 width，颜色为 color -->
<!-- <stroke android:width="2dp" android:color="#E3E0D5"></stroke> -->

<!-- 显示一条虚线，破折线的宽度为 dashWith，破折线之间的空隙的宽度为 dashGap，当 dashGap=0dp 时，为实线 -->
<stroke
android:dashGap="2dp"
android:dashWidth="5dp"
android:width="2dp"
android:color="#777777" />

<!-- 虚线的高度 -->
<size android:height="10dp" />

<!-- 矩形的圆角半径 -->
<corners android:radius="0dp" />

</shape>

<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle" >

<!-- topLeftRadius、topRightRadius 为半圆角矩形上半部分的圆角半径，bottomLeftRadius、bottomRightRadius 为矩形下半部分的圆角半径，值为0表示直角 -->
<corners
android:bottomLeftRadius="0dp"
android:bottomRightRadius="0dp"
android:topLeftRadius="5dp"
android:topRightRadius="5dp" />

<gradient
android:angle="270"
android:endColor="#d3d3d3"
android:startColor="#d3d3d3" />

<stroke
android:width="0.5dp"
android:color="#d9d9d9" />

</shape>