android-calculatorpp/android-app/res/layout/function_edit_param.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
	a:layout_height="wrap_content"
	a:layout_width="match_parent"
	a:orientation="horizontal">

	<Button
		a:id="@+id/function_remove_param_button"
		a:layout_height="wrap_content"
		a:layout_width="0dp"
		a:layout_weight="1"
		a:text="-" />

	<Button
		a:id="@+id/function_up_param_button"
		a:layout_height="wrap_content"
		a:layout_width="0dp"
		a:layout_weight="1"
		a:text="↑" />

	<Button
		a:id="@+id/function_down_param_button"
		a:layout_height="wrap_content"
		a:layout_width="0dp"
		a:layout_weight="1"
		a:text="↓" />

	<org.solovyev.android.calculator.function.FunctionParamEditText
		a:id="@+id/function_param_edit_text"
		a:layout_height="wrap_content"
		a:layout_width="0dp"
		a:layout_weight="3"
		style="@style/cpp_default_text_size"
		a:inputType="text" />

</LinearLayout>