Add a new Choice subclass which lets the UI display a value in addition to the title, similar to other controls.

ui/ui_screen.cpp

@@ -450,4 +450,19 @@ void TextEditPopupScreen::OnCompleted(DialogResult result) {
 	}
 }
 
+void ChoiceWithValueDisplay::Draw(UIContext &dc) {
+	Style style = dc.theme->itemStyle;
+	std::ostringstream valueText;
+	Choice::Draw(dc);
+	dc.SetFontStyle(dc.theme->uiFont);
+
+	if (sValue_ != nullptr) {
+		valueText << *sValue_;
+	} else if (iValue_ != nullptr) {
+		valueText << *iValue_;
+	}
+
+	dc.DrawText(valueText.str().c_str(), bounds_.x2() - 12, bounds_.centerY(), style.fgColor, ALIGN_RIGHT | ALIGN_VCENTER);
+}
+
 }  // namespace UI

ui/ui_screen.h

@@ -266,4 +266,19 @@ private:
 	std::string defaultText_;
 };
 
+class ChoiceWithValueDisplay : public UI::Choice {
+public:
+	ChoiceWithValueDisplay(int *value, const std::string &text, LayoutParams *layoutParams = 0)
+		: Choice(text, layoutParams), iValue_(value) { sValue_ = nullptr; }
+
+	ChoiceWithValueDisplay(std::string *value, const std::string &text, LayoutParams *layoutParams = 0)
+		: Choice(text, layoutParams), sValue_(value) { iValue_ = nullptr; }
+
+	void Draw(UIContext &dc);
+
+private:
+	int *iValue_;
+	std::string *sValue_;
+};
+
 }  // namespace UI