Add 'example.cpp'

example.cpp

@@ -0,0 +1,42 @@
+#include "olcPixelGameEngine.h"
+
+using namespace olc;
+
+class Example : public olc::PixelGameEngine
+{
+public:
+	Example()
+	{
+		sAppName = "Example";
+	}
+
+	bool OnUserCreate() override
+	{
+		return true;
+	}
+
+	void OnTextEntryComplete(const std::string& sText)override{
+		std::cout<<"Called."<<std::endl;	
+	};
+
+	bool OnUserUpdate(float fElapsedTime) override
+	{
+		Clear(BLACK);
+		if(GetKey(F1).bPressed){
+			TextEntryEnable(true);
+		}
+		if(IsTextEntryEnabled()){
+			DrawString({0,0},TextEntryGetString());
+		}
+		return true;
+	}
+};
+
+int main()
+{	
+	Example demo;
+	if (demo.Construct(640, 480, 4, 4))
+		demo.Start();
+
+	return 0;
+}