CyteKit/NavigationController.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2015  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #include "CyteKit/UCPlatform.h"
  23
  24 #include <Foundation/Foundation.h>
  25 #include <UIKit/UIKit.h>
  26
  27 #include "CyteKit/NavigationController.h"
  28 #include "CyteKit/ViewController.h"
  29
  30 #include "iPhonePrivate.h"
  31 #include <Menes/ObjectHandle.h>
  32
  33 @implementation UINavigationController (Cydia)
  34
  35 - (NSArray *) navigationURLCollection {
  36     NSMutableArray *stack([NSMutableArray array]);
  37
  38     for (CyteViewController *controller in [self viewControllers]) {
  39         NSString *url = [[controller navigationURL] absoluteString];
  40         if (url != nil)
  41             [stack addObject:url];
  42     }
  43
  44     return stack;
  45 }
  46
  47 - (void) reloadData {
  48     [super reloadData];
  49
  50     UIViewController *visible([self visibleViewController]);
  51     if (visible != nil)
  52         [visible reloadData];
  53
  54     // on the iPad, this view controller is ALSO visible. :(
  55     extern bool IsWildcat_;
  56     if (IsWildcat_)
  57         if (UIViewController *modal = [self modalViewController])
  58             if ([modal modalPresentationStyle] == UIModalPresentationFormSheet)
  59                 if (UIViewController *top = [self topViewController])
  60                     if (top != visible)
  61                         [top reloadData];
  62 }
  63
  64 - (void) unloadData {
  65     for (CyteViewController *page in [self viewControllers])
  66         [page unloadData];
  67
  68     [super unloadData];
  69 }
  70
  71 @end