Started writing TabView

Loopable NumberField

firmware/application/ui_tabview.hpp

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+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2017 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __UI_TABVIEW_H__
+#define __UI_TABVIEW_H__
+
+#include "ui.hpp"
+#include "ui_widget.hpp"
+#include "ui_navigation.hpp"
+#include "ui_painter.hpp"
+#include "ui_receiver.hpp"
+#include "ui_font_fixed_8x16.hpp"
+
+namespace ui {
+
+class Tab : public Widget {
+public:
+	Tab();
+
+	void paint(Painter& painter) override;
+	
+	bool on_key(const KeyEvent key) override;
+	bool on_touch(const TouchEvent event) override;
+	
+	void set(uint16_t index, Dim width, std::string text, Color text_color);
+
+private:
+	std::string text_ { };
+	Color text_color_ { };
+	uint16_t index_ { };
+};
+
+class TabView : public View {
+public:
+	//std::function<void(void)> on_change { };
+	
+	struct TabDef {
+		std::string text;
+		ui::Color color;
+		std::initializer_list<Widget*> widget_list;
+	};
+	
+	TabView(std::initializer_list<TabDef> tab_definitions);
+	~TabView();
+	
+	void focus() override;
+	void on_show() override;
+	
+	void set_selected(uint16_t index);
+
+private:
+	size_t n_tabs { };
+	std::array<Tab, 5> tabs { };
+	std::array<std::vector<Widget*>, 5> widget_lists { };
+	uint32_t current_tab { 0 };
+};
+
+} /* namespace ui */
+
+#endif/*__UI_TABVIEW_H__*/