Karl Zweimüller / Menu

Library to display menus on TextLCDs. Interaction with functions Up,Down and Select (Buttons or RPG) Based on menu-library from pyeh9

Fork of Menu by Peihsun Yeh

Library to display menus on TextLCDs. Interaction with functions Up,Down and Select (Buttons or RPG) Based on menu-library from pyeh9

MenuItem.h@11:6814cbc83ae0, 2016-01-13 (annotated)

Committer:
charly
Date:
Wed Jan 13 19:59:21 2016 +0000
Revision:
11:6814cbc83ae0
Parent:
10:2b6ddf53b05e 
added show_longtext() to display a long text. With scrollbars.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
charly 9:c9df0b33d176 1 #ifndef MENUITEM_H
charly 9:c9df0b33d176 2 #define MENUITEM_H
charly 9:c9df0b33d176 3
charly 9:c9df0b33d176 4 #include "Menu.h"
charly 9:c9df0b33d176 5
charly 9:c9df0b33d176 6 class Menu;
charly 9:c9df0b33d176 7
charly 9:c9df0b33d176 8 /** MenuItem is a menu-item of menu
charly 9:c9df0b33d176 9 */
charly 9:c9df0b33d176 10 class MenuItem {
charly 9:c9df0b33d176 11 private:
charly 9:c9df0b33d176 12
charly 9:c9df0b33d176 13 public:
charly 10:2b6ddf53b05e 14 /** modes of MenuItems
charly 10:2b6ddf53b05e 15 */
charly 10:2b6ddf53b05e 16 enum mode{
charly 10:2b6ddf53b05e 17 /** default mode: just display the Menu-Text an perform user_action
charly 10:2b6ddf53b05e 18 */
charly 10:2b6ddf53b05e 19 mode_default = 0,
charly 11:6814cbc83ae0 20
charly 10:2b6ddf53b05e 21 /** wait_select: Call user_action and then only accept a select
charly 10:2b6ddf53b05e 22 * use for displaying text, values,...
charly 10:2b6ddf53b05e 23 * the menu is paused until select is pressed
charly 10:2b6ddf53b05e 24 */
charly 10:2b6ddf53b05e 25 mode_wait_select = 1,
charly 11:6814cbc83ae0 26
charly 10:2b6ddf53b05e 27 /** mode_yes_no: show text and ask user for yes/no
charly 10:2b6ddf53b05e 28 *
charly 10:2b6ddf53b05e 29 */
charly 11:6814cbc83ae0 30 mode_yes_no = 2,
charly 11:6814cbc83ae0 31
charly 11:6814cbc83ae0 32 //** mode_long_text: show a long text with scrollbars and wait for select()
charly 11:6814cbc83ae0 33 mode_show_longtext = 3
charly 10:2b6ddf53b05e 34 };
charly 10:2b6ddf53b05e 35
charly 10:2b6ddf53b05e 36 /** structure to pass data to menu and back
charly 10:2b6ddf53b05e 37 */
charly 10:2b6ddf53b05e 38 struct menu_data{
charly 10:2b6ddf53b05e 39 // Longer text to display.
charly 10:2b6ddf53b05e 40 // For Yes/No-Question
charly 11:6814cbc83ae0 41 // or show_longtext
charly 10:2b6ddf53b05e 42 char * text;
charly 10:2b6ddf53b05e 43 //Yes/No Value In and Out
charly 10:2b6ddf53b05e 44 bool yes_no;
charly 10:2b6ddf53b05e 45 };
charly 10:2b6ddf53b05e 46
charly 9:c9df0b33d176 47 /** pointer to user-action to execute when menu item is selected
charly 9:c9df0b33d176 48 */
charly 9:c9df0b33d176 49 void (*userAction)();
charly 9:c9df0b33d176 50 /** Text of Menue-Item to display
charly 9:c9df0b33d176 51 */
charly 9:c9df0b33d176 52 char* selText;
charly 9:c9df0b33d176 53 /** position of menuitem in menu
charly 9:c9df0b33d176 54 */
charly 9:c9df0b33d176 55 int pos;
charly 9:c9df0b33d176 56 /** Pointer to child-menue
charly 9:c9df0b33d176 57 */
charly 9:c9df0b33d176 58 Menu *childMenu;
charly 10:2b6ddf53b05e 59 /** itemMode
charly 10:2b6ddf53b05e 60 */
charly 10:2b6ddf53b05e 61 uint8_t itemMode;
charly 10:2b6ddf53b05e 62
charly 10:2b6ddf53b05e 63 menu_data * menu_parameter;
charly 9:c9df0b33d176 64
charly 9:c9df0b33d176 65 /** a sub-menu
charly 9:c9df0b33d176 66 */
charly 10:2b6ddf53b05e 67 MenuItem(void (*)(), int, Menu *, char *, uint8_t = mode_default, menu_data * = NULL);
charly 9:c9df0b33d176 68
charly 9:c9df0b33d176 69 };
charly 9:c9df0b33d176 70
charly 9:c9df0b33d176 71 #endif