Material Design CardView

Initialize xmlns:card_view="Http://schemas.android.com/apk/res-auto" First

card_view:cardElevation　　　Set Shadow

card_view:cardCornerRadius　　Setting the angle

card_view:cardBackgroundColorSet Background color

card_view:cardusercompatpadding set padding fill before and after version L, avoid shadows before version L

<LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Xmlns:card_view= "Http://schemas.android.com/apk/res-auto"        ... >        <!--a cardview that contains a TextView -    <Android.support.v7.widget.CardViewXmlns:card_view= "Http://schemas.android.com/apk/res-auto"Android:id= "@+id/card_view"android:layout_gravity= "Center"Android:layout_width= "200DP"Android:layout_height= "200DP"card_view:cardelevation= "4DP"Card_view:cardcornerradius= "4DP"Card_view:cardcornerradius= "4DP" >        <TextViewAndroid:id= "@+id/info_text"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" />    </Android.support.v7.widget.CardView></LinearLayout>

Material Design CardView