CyteKit/ViewController.h

   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 #ifndef CyteKit_ViewController_H
  23 #define CyteKit_ViewController_H
  24
  25 #include <UIKit/UIKit.h>
  26
  27 #include <Menes/ObjectHandle.h>
  28
  29 @interface UIViewController (Cydia)
  30 - (BOOL) hasLoaded;
  31 - (void) reloadData;
  32 - (void) unloadData;
  33 - (UIViewController *) parentOrPresentingViewController;
  34 @end
  35
  36 @interface CyteViewController : UIViewController {
  37     _transient id delegate_;
  38     BOOL loaded_;
  39     _H<UIColor> color_;
  40 }
  41
  42 // The default implementation of this method is essentially a no-op,
  43 // but calling the superclass implementation is *required*.
  44 - (void) reloadData;
  45
  46 - (void) unloadData;
  47
  48 // This URL is used to save the state of the view controller. Return
  49 // nil if you cannot or should not save the URL for this page.
  50 - (NSURL *) navigationURL;
  51
  52 // By default, this delegate is unused. However, it's provided here in case
  53 // you need some kind of delegate in a subclass.
  54 - (void) setDelegate:(id)delegate;
  55 - (id) delegate;
  56
  57 // Override this in subclasses if you manage the "has seen first load" state yourself.
  58 - (BOOL) hasLoaded;
  59
  60 // This is called when the view managed by the view controller is released.
  61 // That is not always when the controller itself is released: it also can
  62 // happen when more memory is needed by the system or whenever the controller
  63 // just happens not to be visible.
  64 - (void) releaseSubviews;
  65
  66 - (void) setPageColor:(UIColor *)color;
  67
  68 @end
  69
  70 #endif//CyteKit_ViewController_H