File content as of revision 3:f308cd7a34ed:

#include "testconsole.h"

TestConsole::TestConsole(const char * Name_p):
    Name(Name_p),
    num_pages(0),
    current_page(0)
{       
    
       // term.printf("TestConsole::TestConsole('%')\n",Name);
        term.HideCursor();
        page_change(current_page);

    }

Page& TestConsole::add_page(Page const &page_p){
term.printf("TestConsole::add_page\n");
    if(num_pages < MAX_PAGES) {
        page[num_pages] = page_p;
        page[num_pages].page_num = num_pages;   //let the page know what number it is to help with lookups
            
                if(num_pages == 0) {   //if this is the first page, set it active
                    page[num_pages].set_active();
                }
        term.printf("Added page '%s'\n", page[num_pages].Name);
        return page[num_pages++];
        }

    term.printf("Failed to add page'%s'\n", page_p.Name);
    return page[MAX_PAGES-1];  //return 0 if no error
    
    }
    
int TestConsole::page_change(int new_page){
            previous_page = current_page;  //save a copy of the page so we can go back
            current_page = new_page;
            page[current_page].display();

            page[current_page].ack_active();
            return current_page;
    }
    
//here, using knowledge of the page, we process commands
int TestConsole::process_cmd(char cmd){
    if('x' == cmd) {
        page_change(previous_page);
        return 0;
    }   
    Page* active_page = &page[current_page];
    for(int index=0; index < active_page->num_menuitems; index++) {
        MenuItem *item = &active_page->item[index];
        if(active_page->command_letter[index] != cmd) continue;
            
        if(item->type == menu) {
            // for menuitems that goto other menus, just change the page
            page_change(item->target_page);
        } else if(item->action) {
            // otherwise call the callaback
            item->action->doAction();
        }
        return 0;
    }
    
    return 1;
}
    
int TestConsole::tick(void){
    if (term.readable()){   //if there is a character
          if(process_cmd(term.getc())){
                term.locate(TERM_LOC_FEEDBACK);
                term.printf("invalid command");    
            }
        }
        
        //go through the list of pages, and see if any want to become active
        for(int index=0; index < page[current_page].num_menuitems; index++){
            if(page[index].check_active()) page_change(index);
        }
        
         
    page[current_page].update();
    return 0;
    }