added color for field value

Author: neu-rah

src/menu.h

@@ -125,10 +125,14 @@ v2.1 - Add full support of SetPosition(x,y) to move the menu inside the screen (
     	:text(text),action(action),enabled(true) {}
     inline void enable() {enabled=true;}
     inline void disable() {enabled=false;}
+    virtual void printName(menuOut& p) {print_P(p,text);}
+    virtual void printValue(menuOut& p) {}
+    virtual void printUnit(menuOut& p) {}
     virtual void printTo(menuOut& p) {
-			//p.print(text);
-      print_P(p,text);
-		}
+      printName(p);
+      printValue(p);
+      printUnit(p);
+    }
     virtual bool needRedraw(menuOut&,bool) {return false;}
     virtual promptFeedback activate(menuOut& p,Stream&c,bool) {
       return action(*this,p,c);

src/menuFields.h

@@ -68,11 +68,17 @@ v2.0 - 	Calling action on every elements
 				return true;
 			}*/
 		}
-		virtual void printTo(menuOut& p) {
+		virtual void printName(menuOut& p) {
 			print_P(p,text);
 			p.print(activeNode==this?(tunning?'>':':'):' ');
-			p.print(value);
-			print_P(p,units);
+		}
+    virtual void printValue(menuOut& p) {p.print(value);}
+    virtual void printUnit(menuOut& p) {print_P(p,units);}
+		virtual void printTo(menuOut& p) {
+			printName(p);
+			p.print(activeNode==this?(tunning?'>':':'):' ');
+			printValue(p);
+			printUnit(p);
 		}
 		void clamp() {
       if (value<low) value=low;

src/menuU8G.h

@@ -27,6 +27,8 @@ www.r-site.net
   	unsigned char disabledColor;
 		unsigned char enabledColorHi;
 		unsigned char disabledColorHi;
+		unsigned char valueColor;
+		unsigned char valueColorHi;
 
     U8GLIB& gfx;
     menuU8G(
@@ -35,6 +37,8 @@ www.r-site.net
     	unsigned char bgColor=0,
     	unsigned char enabledColor=2,
     	unsigned char disabledColor=1,
+			unsigned char valueColor=2,
+			unsigned char valueColorHi=2,
     	uint8_t resX = 7,//6 font width
     	uint8_t resY = 9 //9 font height + 2 pixels of spacing
     )
@@ -45,6 +49,8 @@ www.r-site.net
 	  	hiliteColor(hiliteColor),
 			enabledColorHi(bgColor),
 	  	disabledColorHi(bgColor),
+			valueColor(enabledColor),
+			valueColorHi(enabledColor),
 	  	menuOut(gfx.getWidth()/resX,gfx.getHeight()/resY,resX,resY)
         {
             // Small typefaces used to draw the menu, do not forget to report resX and resY
@@ -77,7 +83,11 @@ www.r-site.net
         gfx.drawBox(posX*resX,posY*resY,maxX*resX,resY);
         gfx.setColorIndex(selected?(o.enabled?enabledColorHi:disabledColorHi):(o.enabled?enabledColor:disabledColor));
         setCursor(posX,posY+1); //+1 compensate the height of the font and the way how U8Glib works
-        o.printTo(*this);
+        //o.printTo(*this);
+				o.printName(*this);
+				gfx.setColorIndex(selected?valueColorHi:valueColor);
+				o.printValue(*this);
+				o.printUnit(*this);
     }
 		virtual void printMenu(menu& m,bool drawExit) {
 			//Serial<<"printing menu "<<m<<" top:"<<top<<endl;