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/* Cydia - iPhone UIKit Front-End for Debian APT
* Copyright (C) 2008-2011 Jay Freeman (saurik)
*/
/* Modified BSD License {{{ */
/*
* Redistribution and use in source and binary
* forms, with or without modification, are permitted
* provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the
* above copyright notice, this list of conditions
* and the following disclaimer.
* 2. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions
* and the following disclaimer in the documentation
* and/or other materials provided with the
* distribution.
* 3. The name of the author may not be used to endorse
* or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* }}} */
#include "CyteKit/ViewController.h"
#include <Foundation/Foundation.h>
#include <UIKit/UIKit.h>
extern bool IsWildcat_;
@implementation UIViewController (Cydia)
- (BOOL) hasLoaded {
return YES;
}
- (void) reloadData {
[self view];
}
- (void) unloadData {
if (UIViewController *modal = [self modalViewController])
[modal unloadData];
}
- (UIViewController *) parentOrPresentingViewController {
if (UIViewController *parent = [self parentViewController])
return parent;
if ([self respondsToSelector:@selector(presentingViewController)])
return [self presentingViewController];
return nil;
}
@end
@implementation CyteViewController
- (void) setDelegate:(id)delegate {
delegate_ = delegate;
}
- (id) delegate {
return delegate_;
}
- (void) viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
// Load on first appearance. We don't need to set the loaded flag here
// because it is set for us the first time -reloadData is called.
if (![self hasLoaded])
[self reloadData];
}
- (BOOL) hasLoaded {
return loaded_;
}
- (void) releaseSubviews {
loaded_ = NO;
}
- (void) setView:(UIView *)view {
// Nasty hack for 2.x-compatibility. In 3.0+, we can and
// should just override -viewDidUnload instead.
if (view == nil)
[self releaseSubviews];
[super setView:view];
}
- (void) reloadData {
[super reloadData];
// This is called automatically on the first appearance of a controller,
// or any other time it needs to reload the information shown. However (!),
// this is not called by any tab bar or navigation controller's -reloadData
// method unless this controller returns YES from -hadLoaded.
loaded_ = YES;
}
- (void) unloadData {
loaded_ = NO;
[super unloadData];
}
- (NSURL *) navigationURL {
return nil;
}
- (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
}
@end
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