android-calculatorpp/res/layout-port/main.xml

<?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:layout_width="match_parent"
			  a:layout_height="match_parent"
			  a:background="#ff000000">

	<LinearLayout
			a:layout_width="match_parent"
			a:layout_height="match_parent"
			a:orientation="vertical"
			a:layout_gravity="center">

		<LinearLayout a:layout_weight="2" a:layout_width="match_parent" a:layout_height="0dp">

			<org.solovyev.android.calculator.CalculatorEditor
					a:id="@+id/editText"
					style="@style/display_style"
					a:inputType="textMultiLine"
					a:singleLine="false"/>

		</LinearLayout>

		<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">


			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/equalsButton"
																   a:text="="
																   a:layout_width="fill_parent"
																   a:layout_weight="4"
																   style="@style/control_button_style"
																   a:onClick="numericButtonClickHandler"/>

			<org.solovyev.android.calculator.CalculatorDisplay
					a:id="@+id/resultEditText"
					style="@style/display_style"
					a:gravity="right|top"
					a:layout_weight="1"
					a:minLines="1"
					a:maxLines="1"
					a:textStyle="bold"
					a:scrollHorizontally="true"
					a:scrollbars="none"/>

		</LinearLayout>

		<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/oneDigitButton" a:text="1" calc:textUp="sin"
																   calc:textDown="asin" style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/twoDigitButton" a:text="2" calc:textUp="cos"
																   calc:textDown="acos" style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/threeDigitButton" a:text="3" calc:textUp="tan"
																   calc:textDown="atan" style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/multiplicationButton" a:text="×"
																   calc:textUp="^"
																   calc:textDown="^2" style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/clearButton"
																   a:text="@string/c_clear"
																   style="@style/control_button_style"
																   a:onClick="clearButtonClickHandler"/>

		</LinearLayout>

		<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/fourDigitButton"
																   a:text="4"
																   calc:textUp="sinh"
																   calc:textDown="asinh"
																   style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/fiveDigitButton"
																   a:text="5"
																   calc:textUp="cosh"
																   calc:textDown="acosh"
																   style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/sixDigitButton" a:text="6"
																   calc:textUp="tanh"
																   calc:textDown="atanh"
																   style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/divisionButton" a:text="/"
																   calc:textUp="√"
																   style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/eraseButton"
																   a:text="↚"
																   style="@style/control_button_style"
																   a:onClick="eraseButtonClickHandler"/>

		</LinearLayout>

		<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/sevenDigitButton" a:text="7"
																   calc:textUp="i"
																   calc:textDown=""
																   style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/eightDigitButton" a:text="8"
																   calc:textUp="ln"
																   calc:textDown=""
																   style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/nineDigitButton" a:text="9"
																   calc:textDown="e"
																   calc:textUp="π"
																   style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/plusButton" a:text="+"
																   style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/pasteButton"
																   a:text="@string/c_paste"
																   style="@style/control_button_style"
																   a:onClick="pasteButtonClickHandler"/>


		</LinearLayout>

		<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/roundBracketsButton" a:text="()"
																   calc:textUp="("
																   calc:textDown=")" style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/zeroDigitButton" a:text="0"
																   calc:textUp="."
																   calc:textDown=","
																   style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>


			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/squareBracketsButton" a:text="[]"
																   calc:textUp="["
																   calc:textDown="]" style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/subtractionButton" a:text="-"
																   calc:textUp="{"
																   calc:textDown="}"
																   style="@style/digit_button_style"
																   a:onClick="digitButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/historyButton"
																   a:text=""
																   calc:textUp="@string/c_undo"
																   calc:textDown="@string/c_redo"
																   style="@style/control_button_style"/>

		</LinearLayout>


		<LinearLayout a:layout_weight="1" a:layout_width="match_parent" a:layout_height="0dp">


			<!--				<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/numericButton" a:text="numeric"
																									   style="@style/digit_button_style"
																									   a:onClick="numericButtonClickHandler"/>

														<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/simplifyButton" a:text="simplify"
																									   style="@style/digit_button_style"
																									   a:onClick="simplifyButtonClickHandler"/>-->

			<org.solovyev.android.view.widgets.DirectionDragButton a:id="@+id/leftButton"
																   calc:textUp="↞"
																   a:text="←"
																   style="@style/control_button_style"
																   a:onClick="moveLeftButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton
					a:id="@+id/rightButton"
					calc:textUp="↠"
					a:text="→"
					style="@style/control_button_style"
					a:onClick="moveRightButtonClickHandler"/>

			<org.solovyev.android.view.widgets.DirectionDragButton
					a:id="@+id/varsButton"
					a:text="@string/c_vars"
					a:onClick="varsButtonClickHandler"
					style="@style/control_button_style"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:text="" style="@style/control_button_style"/>

			<org.solovyev.android.view.widgets.DirectionDragButton a:text="" style="@style/control_button_style"/>


		</LinearLayout>
	</LinearLayout>
</LinearLayout>