Hey, i doing android app ( logging panel), i dont know how central layout, that it be central in the all resolution
My example code:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:p1="http://schemas.android.com/apk/res/android"
p1:minWidth="25px"
p1:minHeight="25px"
p1:layout_width="330.0dp"
p1:layout_height="600.0dp"
p1:layout_centerVertical="true"
p1:layout_centerHorizontal="true"
p1:id="@+id/relativeLayout1">
<TextView
p1:id="@+id/label"
p1:layout_width="fill_parent"
p1:layout_height="wrap_content"
p1:text="Logowanie: " />
<EditText
p1:inputType="textEmailAddress"
p1:layout_width="330.0dp"
p1:layout_height="wrap_content"
p1:id="@+id/editEmail"
p1:layout_centerVertical="true"
p1:layout_centerHorizontal="true"
p1:layout_below="@id/label" />
<EditText
p1:inputType="textPassword"
p1:layout_width="330.0dp"
p1:layout_height="wrap_content"
p1:id="@+id/editPassword"
p1:layout_centerInParent="true"
p1:layout_centerHorizontal="true"
p1:layout_below="@id/editEmail" />
</RelativeLayout>