How to make SeekBar take up full width of parent

Question

I have a SeekBar in a RelativeLayout whose width is equal to the screen width.

I applied layout_width=\"match_parent\" to the

Answer 1

Before you post your xml,I guess that your RelativeLayout has lines as following

android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"

This means your RelativeLayout do not fill up the screen,seekbar is fill up in its parent layout(RelativeLayout).So you can not get view you want.