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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 {
+}
+
+- (void) unloadData {
+ if (UIViewController *modal = [self modalViewController])
+ [modal unloadData];
+}
+
+@end
+
+@implementation CYViewController
+
+- (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 {
+ // Do nothing.
+}
+
+- (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