Android 컨트롤 CardView 카드 효과 구현

implementation 'com.android.support:cardview-v7:25.3.1'

package com.example.admin.ztest;
 
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.CardView;
/*
app:cardBackgroundColor         
app:cardCornerRadius         
app:cardElevation    z     
app:cardMaxElevation    z        
app:cardUseCompatPadding    CompatPadding 
app:cardPreventCornerOverlap    PreventCornerOverlap 
app:contentPadding      padding 
app:contentPaddingLeft       padding 
app:contentPaddingTop       padding 
app:contentPaddingRight       padding 
app:contentPaddingBottom       padding
 */
 
public class MainActivity extends AppCompatActivity {
  CardView cardView;
 
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_first);
    cardView = (CardView) findViewById(R.id.cardView);
    cardView.setRadius(8);//           
    cardView.setCardElevation(8);//        
    cardView.setContentPadding(5, 5, 5, 5);//          
  }
}

<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:app="http://schemas.android.com/apk/res-auto"
  android:id="@+id/cardView"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:layout_margin="10dp"
  app:cardCornerRadius="8dp">
 
 
  <LinearLayout
    android:layout_width="600pt"
    android:layout_height="100pt"
    android:background="@drawable/bg_battery_detail"
    android:orientation="vertical">
 
    <RelativeLayout
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:layout_marginLeft="5dp"
      android:layout_marginRight="5dp"
      android:layout_marginTop="5dp"
      android:background="#184467">
 
      <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:orientation="horizontal">
 
        <TextView
          android:id="@+id/tvBatteryNo"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_centerVertical="true"
          android:text="    "
          android:textColor="@color/color_z2"
          android:textSize="20sp" />
 
        <TextView
          android:id="@+id/tvBatterySlotNo"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_centerVertical="true"
          android:layout_marginLeft="15pt"
          android:text="@string/app_name"
          android:textColor="@color/white"
          android:textSize="20sp" />
      </LinearLayout>
 
      <ImageView
        android:id="@+id/ivCloseDialog"
        android:layout_width="39pt"
        android:layout_height="39pt"
        android:layout_alignParentRight="true"
        android:layout_centerVertical="true"
        android:layout_marginRight="8pt"
        android:padding="7pt"
        android:src="@mipmap/popup_del" />
 
    </RelativeLayout>
 
 
  </LinearLayout>
 
 
</android.support.v7.widget.CardView>