[android] 레이아웃

 

    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:id="@+id/layout"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="#FF00FF"
    android:text="text"
    android:orientation="horizontal"
    android:layout_gravity="center"
    android:layout_weight="1"
    android:paddingTop="16dp"
    tools:context=".MainActivity"

 

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

    </androidx.constraintlayout.widget.ConstraintLayout>
    
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

    </LinearLayout>
    
    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

    </RelativeLayout>
    
    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">
    </FrameLayout>​