Implemented Fields Change with touch screen

Author: neu-rah

examples/I2C_menu/I2C_menu.ino

@@ -41,6 +41,6 @@ void setup()
 
 void loop()
 {
-  //serial can use numbers or +/- and Enter to navigate
+  //serial can use numbers or +/- and Enter=* Esc=/ to navigate (nav keys can be redefined)
   mainMenu.poll(menu_lcd,Serial);
 }

examples/LCD_menu/LCD_menu.ino

@@ -75,7 +75,7 @@ quadEncoder quadEncoder(encA,encB);//simple quad encoder driver
 quadEncoderStream enc(quadEncoder,5);// simple quad encoder fake Stream
 
 //a keyboard with only one key :D, this is the encoder button
-keyMap encBtn_map[]={{-encBtn,13}};//negative pin numbers means we have a pull-up, this is on when low
+keyMap encBtn_map[]={{-encBtn,menu::enterCode}};//negative pin numbers means we have a pull-up, this is on when low
 keyLook<1> encButton(encBtn_map);
 
 //multiple inputs allow conjugation of the quadEncoder with a single key keyboard that is the quadEncoder button

examples/gfx_menu/gfx_menu.ino

@@ -89,7 +89,7 @@ quadEncoder encoder(encA,encB);//simple quad encoder driver
 quadEncoderStream enc(encoder,5);// simple quad encoder fake Stream
 
 //a keyboard with only one key :D, this is the encoder button
-keyMap encBtn_map[]={{-encBtn,13}};//negative pin numbers means we have a pull-up, this is on when low
+keyMap encBtn_map[]={{-encBtn,menu::enterCode}};//negative pin numbers means we have a pull-up, this is on when low
 keyLook<1> encButton(encBtn_map);
 
 //multiple inputs allow conjugation of the quadEncoder with a single key keyboard that is the quadEncoder button

menu.h

@@ -215,6 +215,7 @@ www.r-site.net
     virtual void activate(menuOut& p,Stream&c,bool) {
     	action(*this,p,c);
     }
+    virtual bool isMenu() const {return false;}
   };
 
   class menuNode:public prompt {//some basic information for menus and fields
@@ -253,6 +254,7 @@ www.r-site.net
 
     void poll(menuOut& p,Stream& c,bool canExit=false);
 
+    virtual bool isMenu() const {return true;}
   };
 
 #endif

menuFields.h

@@ -40,6 +40,7 @@ www.r-site.net
   };
 
 	//Prompt linked to a variable
+	//TODO: implement Escape on a field cancels the editting (undo) restoring the value
 	static const char* numericChars="0123456789.";
 	template <typename T>
 	class menuField:public menuNode {