How we use the relative layout and make the button one after next approx 4 button??

Question

I use to make a app using android studio .for this I have to allign the button one after another vertical so that it look like in a systematic way so plz help me how I allign. write the code of XML which I use only that XML by which I allign line by line

Answer 1

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >

<Button
android:id="@+id/world"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignTop="@+id/hello"
android:layout_toRightOf="@+id/view"
android:text="First" />

<View
android:id="@+id/view"
android:layout_width="0dp"
android:layout_height="1dp"
android:layout_centerHorizontal="true" />

<Button
android:id="@+id/hello"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_toLeftOf="@+id/view"
android:text="Second" />

</RelativeLayout>

Answer 2

like this

Answer 3

Thanks