android - Aligning components in RelativeLayout -


|--button 1--|

|-button 2-|

using relativelayout how align button 2's width match of button 1.

<button         android:id="@+id/a"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_marginleft="40dip"         android:textsize="14sp"         android:text="--button1--" />  <button         android:id="@+id/b"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_below="@id/a"         android:gravity="center"         android:text="button2"         android:layout_alignleft="@id/a"         android:layout_alignright="@id/a"         android:textsize="14sp" />

try above inside relativelayout


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