From f986c858e54d9be72020ae2d7319e70eab6de17d Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Mon, 25 Mar 2019 16:16:18 -0400
Subject: dynamic ui, widgets

---
 source/widget.hpp | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 source/widget.hpp

(limited to 'source/widget.hpp')

diff --git a/source/widget.hpp b/source/widget.hpp
new file mode 100644
index 0000000..afa9441
--- /dev/null
+++ b/source/widget.hpp
@@ -0,0 +1,54 @@
+#ifndef WIDGET_HPP_
+#define WIDGET_HPP_
+
+class Adafruit_GFX;
+
+#include <cstring>
+
+class Widget {
+private:
+	unsigned int height;
+public:
+	constexpr Widget(unsigned int _height = 0)
+		: height(_height) {}
+	
+	inline unsigned int getHeight(void) const {
+		return height;
+	}
+
+	virtual void render(Adafruit_GFX& display, unsigned int ypos) = 0;
+
+protected:
+	inline void setHeight(unsigned int _height) {
+		height = _height;
+	}
+};
+
+class TimeWidget : public Widget {
+private:
+	unsigned int prevTicks;
+
+public:
+	constexpr TimeWidget(void)
+		: Widget(30), prevTicks(0) {}
+
+	void render(Adafruit_GFX& display, unsigned int ypos) final;
+};
+
+class NotificationWidget : public Widget {
+private:
+	char message[36];
+
+public:
+	NotificationWidget(const char *msg)
+		: Widget(48) {
+		unsigned int i;
+		for (i = 0; msg[i] != '\0' && i < 35; i++)
+			message[i] = msg[i];
+		message[i] = '\0';
+		setHeight(16 * (i / 12 + 1));
+	}
+
+	void render(Adafruit_GFX& display, unsigned int ypos) final;
+};
+#endif // WIDGET_HPP_
-- 
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