CardView not showing Shadow in Android L

Question

My Cardview inside Listview is not showing shadow in Android L(Nexus 5). Also the round edges are not properly shown. Here is the code for Listview\'s Adapter View :

Answer 1

First of all make sure that following dependencies are proper added and compiled in build.gradle file

    dependencies {
    ...
    compile 'com.android.support:cardview-v7:21.0.+'

    }

and after this try the following code :

problem rises in Android L beacuse layout_margin attribute is not added