需求:自定义Button,使用系统自定义Shape;
效果图:
1.默认状态
2.选中状态
实现分析:
1.目录结构:
代码实现:
1.button_normal.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" > <solid android:color="#ff007aff" /> <corners
android:bottomLeftRadius="6dp"
android:bottomRightRadius="6dp"
android:topLeftRadius="6dp"
android:topRightRadius="6dp" /> </shape>
2.button_select.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
<solid android:color="#FFD700" /> <corners
android:bottomLeftRadius="6dp"
android:bottomRightRadius="6dp"
android:topLeftRadius="6dp"
android:topRightRadius="6dp" /> </shape>
solid:实心,就是填充的意思
corners:圆角
android:radius为角的弧度,值越大角越圆。
3.button_selector.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/button_select" android:state_focused="true"></item>
<item android:drawable="@drawable/button_select" android:state_pressed="true"></item>
<item android:drawable="@drawable/button_normal" android:state_focused="false" android:state_pressed="false"></item>
<item android:drawable="@drawable/button_normal" ></item> </selector>
4.fragment_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.jjc.demo.MainActivity$PlaceholderFragment" > <Button
android:id="@+id/button_test"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/button_selector"
android:text="推荐组合"
android:textColor="@android:color/white" /> </RelativeLayout>