HSUEH YU-MIN / TextMenu

Custom menu

Fork of Menu by Peihsun Yeh

Navigator.cpp@4:396eff5be1a1, 2015-03-03 (annotated)

Committer:
LeoHsueh
Date:
Tue Mar 03 03:57:46 2015 +0000
Revision:
4:396eff5be1a1
Parent:
3:3fceb6ff921e 
Fix to use FunctionPointer.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pyeh9 1:84d263c8932d 1 #include "Navigator.h"
pyeh9 1:84d263c8932d 2
LeoHsueh 3:3fceb6ff921e 3 Navigator::Navigator(Menu *root, TextLCD *lcd) :
LeoHsueh 3:3fceb6ff921e 4 root(root), activeMenu(root), _lcd(lcd) {
pyeh9 1:84d263c8932d 5 cursorPos = 0;
pyeh9 2:2654dc659298 6 printMenu();
LeoHsueh 3:3fceb6ff921e 7 }
LeoHsueh 3:3fceb6ff921e 8
LeoHsueh 3:3fceb6ff921e 9 void Navigator::printMenu() {
LeoHsueh 3:3fceb6ff921e 10 _lcd->cls();
LeoHsueh 3:3fceb6ff921e 11 _lcd->printf("%s\n", activeMenu->menuID);
LeoHsueh 3:3fceb6ff921e 12 _lcd->printf(">%s\n", activeMenu->selections[cursorPos].selText);
pyeh9 1:84d263c8932d 13 }
pyeh9 1:84d263c8932d 14
LeoHsueh 3:3fceb6ff921e 15 void Navigator::actionNone() {
LeoHsueh 3:3fceb6ff921e 16 if (_lastAction != none) {
LeoHsueh 3:3fceb6ff921e 17
pyeh9 1:84d263c8932d 18 }
LeoHsueh 3:3fceb6ff921e 19 _lastAction = none;
pyeh9 1:84d263c8932d 20 }
pyeh9 1:84d263c8932d 21
LeoHsueh 3:3fceb6ff921e 22 void Navigator::actionUp() {
LeoHsueh 3:3fceb6ff921e 23 if (_lastAction != up) {
LeoHsueh 3:3fceb6ff921e 24 if (cursorPos > 0) {
LeoHsueh 3:3fceb6ff921e 25 cursorPos--;
LeoHsueh 3:3fceb6ff921e 26 printMenu();
LeoHsueh 3:3fceb6ff921e 27 }
pyeh9 1:84d263c8932d 28 }
LeoHsueh 3:3fceb6ff921e 29 _lastAction = up;
pyeh9 1:84d263c8932d 30 }
pyeh9 1:84d263c8932d 31
LeoHsueh 3:3fceb6ff921e 32 void Navigator::actionDown() {
LeoHsueh 3:3fceb6ff921e 33 if (_lastAction != down) {
LeoHsueh 3:3fceb6ff921e 34 if (cursorPos < (activeMenu->selections.size() - 1)) {
LeoHsueh 3:3fceb6ff921e 35 cursorPos++;
pyeh9 1:84d263c8932d 36 printMenu();
pyeh9 1:84d263c8932d 37 }
pyeh9 1:84d263c8932d 38 }
LeoHsueh 3:3fceb6ff921e 39 _lastAction = down;
LeoHsueh 3:3fceb6ff921e 40 }
LeoHsueh 3:3fceb6ff921e 41
LeoHsueh 3:3fceb6ff921e 42 void Navigator::actionBack() {
LeoHsueh 3:3fceb6ff921e 43 if (_lastAction != back) {
LeoHsueh 3:3fceb6ff921e 44 if (activeMenu->parent != NULL) {
LeoHsueh 3:3fceb6ff921e 45 activeMenu = activeMenu->parent;
LeoHsueh 3:3fceb6ff921e 46 cursorPos = 0;
LeoHsueh 3:3fceb6ff921e 47 printMenu();
LeoHsueh 3:3fceb6ff921e 48 }
LeoHsueh 3:3fceb6ff921e 49 }
LeoHsueh 3:3fceb6ff921e 50 _lastAction = back;
pyeh9 1:84d263c8932d 51 }
pyeh9 1:84d263c8932d 52
LeoHsueh 3:3fceb6ff921e 53 void Navigator::actionEnter() {
LeoHsueh 3:3fceb6ff921e 54 if (_lastAction != enter) {
LeoHsueh 3:3fceb6ff921e 55 if (activeMenu->selections[cursorPos].fun != NULL) {
LeoHsueh 4:396eff5be1a1 56 activeMenu->selections[cursorPos].fun->call();
LeoHsueh 3:3fceb6ff921e 57 printMenu();
LeoHsueh 3:3fceb6ff921e 58 }
LeoHsueh 3:3fceb6ff921e 59 if (activeMenu->selections[cursorPos].childMenu != NULL) {
LeoHsueh 3:3fceb6ff921e 60 activeMenu = activeMenu->selections[cursorPos].childMenu;
LeoHsueh 3:3fceb6ff921e 61 cursorPos = 0;
LeoHsueh 3:3fceb6ff921e 62 printMenu();
LeoHsueh 3:3fceb6ff921e 63 }
pyeh9 1:84d263c8932d 64 }
LeoHsueh 3:3fceb6ff921e 65 _lastAction = enter;
pyeh9 1:84d263c8932d 66 }
pyeh9 1:84d263c8932d 67
LeoHsueh 3:3fceb6ff921e 68 void Navigator::actionHome() {
LeoHsueh 3:3fceb6ff921e 69 if (_lastAction != home) {
LeoHsueh 3:3fceb6ff921e 70 activeMenu = root;
LeoHsueh 3:3fceb6ff921e 71 cursorPos = 0;
pyeh9 1:84d263c8932d 72 printMenu();
pyeh9 1:84d263c8932d 73 }
LeoHsueh 3:3fceb6ff921e 74 _lastAction = home;
LeoHsueh 3:3fceb6ff921e 75 }