Arquivo de Layout
Agora vá no arquivo de layout "activity_main.xml" e coloque o seguinte codigo:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="${relativePackage}.${activityClass}" > <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignRight="@+id/textView2" android:layout_below="@+id/textView2" android:layout_marginTop="28dp" android:text="Latitude" /> <EditText android:id="@+id/editText1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignTop="@+id/textView1" android:layout_toRightOf="@+id/textView3" android:ems="10" > <requestFocus /> </EditText> <EditText android:id="@+id/editText2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignLeft="@+id/editText1" android:layout_below="@+id/editText1" android:ems="10" /> <TextView android:id="@+id/textView3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignBaseline="@+id/editText2" android:layout_alignBottom="@+id/editText2" android:layout_alignRight="@+id/textView1" android:text="Longitude" /> <Button android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignLeft="@+id/editText2" android:layout_alignRight="@+id/editText2" android:layout_below="@+id/editText2" android:layout_marginTop="21dp" android:text="Obter localização" /> </RelativeLayout>