Set Background Together With Alpha Of Edittext

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Examples of Setting background in addition to alpha of EditText:

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:layout_margin="20dp"     android:orientation="vertical"     tools:context="com.blogspot.android_er.androidedittextchanged.MainActivity">      <FrameLayout         android:layout_width="match_parent"         android:layout_height="match_parent">         <ImageView             android:layout_width="match_parent"             android:layout_height="match_parent"             android:src="@android:mipmap/sym_def_app_icon"/>         <LinearLayout             android:layout_width="match_parent"             android:layout_height="match_parent"             android:orientation="vertical">             <TextView                 android:id="@+id/title"                 android:layout_width="wrap_content"                 android:layout_height="wrap_content"                 android:layout_gravity="center_horizontal"                 android:layout_marginTop="10dp"                 android:layout_marginBottom="10dp"                 android:autoLink="web"                 android:text="https://rootandroid.org//"                 android:textStyle="bold"/>             <EditText                 android:id="@+id/edittext1"                 android:layout_width="fill_parent"                 android:layout_height="wrap_content"                 android:textSize="28dp"                 android:text="normal EditText"/>             <EditText                 android:id="@+id/edittext2"                 android:layout_width="fill_parent"                 android:layout_height="wrap_content"                 android:text="EditText alongside background #50FFFFFF"                 android:textSize="28dp"                 android:background="#50FFFFFF"/>             <EditText                 android:id="@+id/edittext3"                 android:layout_width="fill_parent"                 android:layout_height="wrap_content"                 android:text="EditText alongside background #FFFFFF"                 android:textSize="28dp"                 android:background="#FFFFFF"/>             <EditText                 android:id="@+id/edittext4"                 android:layout_width="fill_parent"                 android:layout_height="wrap_content"                 android:text="EditText alongside background #FFFFFF in addition to alpha=0.5"                 android:textSize="28dp"                 android:background="#FFFFFF"                 android:alpha="0.5"/>         </LinearLayout>     </FrameLayout> </LinearLayout>