#Material Design使用
##1.Ripple水波纹效果 爸爸原文链接
-
继承关系
java.lang.Object
↳ android.graphics.drawable.Drawable
↳ android.graphics.drawable.LayerDrawable
↳ android.graphics.drawable.RippleDrawable -
Added in API level 21(android 5.0)
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ripple配合selector使用可以创造出更加多变的点击反馈效果
<?xml version="1.0" encoding="utf-8"?>
<ripple xmlns:android="http://schemas.android.com/apk/res/android"
android:color="#721632">
<item android:state_pressed="false">
<shape android:shape="rectangle">
<solid android:color="@color/white"/>
</shape>
</item>
</ripple>