drag button calibration

res/layout/drag_button_calibration.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+			  xmlns:calc="http://schemas.android.com/apk/res/org.solovyev.android.calculator"
+
+			  a:orientation="vertical"
+			  a:padding="6dp"
+			  a:layout_width="fill_parent"
+			  a:layout_height="fill_parent">
+
+
+	<org.solovyev.android.view.DragButton a:id="@+id/calibrationButton"
+										  a:text=""
+										  calc:textUp="@string/c_up"
+										  calc:textDown="@string/c_down"
+										  style="@style/digitButtonStyle"
+										  a:layout_width="50dp"
+										  a:layout_height="50dp"
+										  a:gravity="center_vertical"			/>
+
+	<Button a:id="@+id/calibrationStart"
+			a:text="@string/c_restart"
+			a:layout_width="wrap_content"
+			a:layout_height="wrap_content"
+			a:onClick="restartClickHandler"
+			a:gravity="bottom"/>
+</LinearLayout>