[SOLVED] Android - Arrange two buttons next to each other and to center them horizontally.

Arrange two buttons next to each other and to center them horizontally.

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:orientation="horizontal"
    android:background="@android:drawable/bottom_bar" android:paddingLeft="4.0dip"
    android:paddingTop="5.0dip" android:paddingRight="4.0dip"
    android:paddingBottom="1.0dip" android:layout_width="fill_parent"
    android:layout_height="wrap_content" android:layout_below="@+id/TextView01">
    <Button android:id="@+id/allow" android:layout_width="0.0dip"
        android:layout_height="fill_parent" android:text="Allow"
        android:layout_weight="1.0" />
    <Button android:id="@+id/deny" android:layout_width="0.0dip"
        android:layout_height="fill_parent" android:text="Deny"
        android:layout_weight="1.0" />
</LinearLayout>

 

Source: stackoverflow.com

Android: Hierarchy Viewer for better Layout quality and better understanding

Very nice tool. You can better understand how other developers make their layouts

Hierarchy Viewer Android Developers.

[SOLVED]Android: Column span in TableLayout

<!-- snipped -->
<TableLayout android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:stretchColumns="*">
    <TableRow>
        <TextView android:id="@+id/info"
            android:layout_span="3"
	    android:text="@string/info"
	    android:layout_gravity="center_horizontal" />
	</TableRow>
    <TableRow>
	    <Button android:id="@+id/button_add" android:text="+" />
	    <TextView android:text="@string/label" />
	    <TextView android:id="@+id/amount" />
    </TableRow>
<!-- snipped -->
</TableLayout>
<!-- snipped -->

TableLayout supports column span on Android Development.