new methods for lora

gui

ext/lcd/ui/UILabel.h

@@ -27,7 +27,13 @@ public:
 		setNeedsRedraw();
 	}
 	
+	void setColorBackground(Color c) {
+		this->cBackground = c;
+	}
 	
+	void setColorText(Color c) {
+		this->cText = c;
+	}
 
 	/** draw the label */
 	void draw(UIPainter& p) override {

ext/lcd/ui/UIPainter.h

@@ -5,6 +5,8 @@
 #include "../Draw.h"
 #include "UIStructs.h"
 
+#include <string>
+
 class Setter;
 class FontWrap;
 
@@ -34,6 +36,10 @@ public:
 	void drawText(const uint16_t x, const uint16_t y, const char* str) {
 		fnt_f1.draw(str, x, y, setter);
 	}
+	
+	void drawText(const uint16_t x, const uint16_t y, const std::string& str) {
+		drawText(x, y, str.c_str());
+	}
 
 	void setFG(const Color fg) {
 		drawer.setColor(fg);