xml에 백그라운드 이미지와 , 버튼 클릭효과 동시에 적용하기
<?xml version="1.0" encoding="utf-8"?>
<ripple xmlns:android="http://schemas.android.com/apk/res/android" android:color="@color/colorAccentDark">
<item>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:drawable="@color/button_accent_dark"
android:state_checked="false"/>
<item
android:drawable="@color/button_accent"
android:state_checked="true" />
<item
android:drawable="@color/button_accent_dark" />
</selector>
</item>
</ripple>
혹은
<?xml version="1.0" encoding="utf-8"?>
<ripple xmlns:android="http://schemas.android.com/apk/res/android"
android:color="?android:colorControlHighlight" >
<item
android:id="@android:id/mask"
android:drawable="@drawable/btn_rectangle"/>
<item android:drawable="@drawable/btn_rect_states"/>
</ripple>