[Android Studio] 음영 (Shadow)

음영 (Shadow)

 

텍스트에 그림자 효과를 주고 싶은 경우, 배경 layout을 만들고 android:background 속성을 이용하는 방법이 있다.

 

xml : shadow

 

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- Drop Shadow Stack -->
    <item> <shape> <padding android:top="1dp" android:right="1dp" android:bottom="2dp" android:left="1dp" /> <corners android:radius="5dp" /> <solid android:color="#00CCCCCC" /> </shape> </item>
    <item> <shape> <padding android:top="1dp" android:right="1dp" android:bottom="2dp" android:left="1dp" /> <corners android:radius="5dp" /> <solid android:color="#10CCCCCC" /> </shape> </item>
    <item> <shape> <padding android:top="1dp" android:right="1dp" android:bottom="2dp" android:left="1dp" /> <corners android:radius="5dp" /> <solid android:color="#20CCCCCC" /> </shape> </item>
    <item> <shape> <padding android:top="1dp" android:right="1dp" android:bottom="2dp" android:left="1dp" /> <corners android:radius="5dp" /> <solid android:color="#30CCCCCC" /> </shape> </item>
    <item> <shape> <padding android:top="1dp" android:right="1dp" android:bottom="2dp" android:left="1dp" /> <corners android:radius="5dp" /> <solid android:color="#50CCCCCC" /> </shape> </item>
    <!-- Background -->
    <item> <shape> <solid android:color="#00BCD4" /> <corners android:radius="0dp" /> </shape> </item>
</layer-list>

 

xml : main

 

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:background="@drawable/shadow"
        android:text="Hello World!"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>