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/* Cydia - iPhone UIKit Front-End for Debian APT
* Copyright (C) 2008-2015 Jay Freeman (saurik)
*/
/* GNU General Public License, Version 3 {{{ */
/*
* Cydia is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* Cydia is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Cydia. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
#include "CyteKit/UCPlatform.h"
#include <Foundation/Foundation.h>
#include <UIKit/UIKit.h>
#include "CyteKit/ListController.h"
#include "CyteKit/extern.h"
#include "iPhonePrivate.h"
#include <Menes/ObjectHandle.h>
static CGFloat CYStatusBarHeight() {
CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
}
@implementation CyteListController {
_H<UITableView, 2> list_;
}
- (bool) shouldYield {
return false;
}
- (void) deselectWithAnimation:(BOOL)animated {
[list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
}
- (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
CGRect base = [[self view] bounds];
base.size.height -= bounds.size.height;
base.origin = [list_ frame].origin;
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationBeginsFromCurrentState:YES];
[UIView setAnimationCurve:curve];
[UIView setAnimationDuration:duration];
[list_ setFrame:base];
[UIView commitAnimations];
}
- (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
[self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
}
- (void) resizeForKeyboardBounds:(CGRect)bounds {
[self resizeForKeyboardBounds:bounds duration:0];
}
- (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
*curve = UIViewAnimationCurveEaseInOut;
else
[[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
*duration = 0.3;
else
[[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
}
- (void) keyboardWillShow:(NSNotification *)notification {
CGRect bounds;
CGPoint center;
[[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
[[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:¢er];
NSTimeInterval duration;
UIViewAnimationCurve curve;
[self getKeyboardCurve:&curve duration:&duration forNotification:notification];
CGRect kbframe = CGRectMake(Retina(center.x - bounds.size.width / 2), Retina(center.y - bounds.size.height / 2), bounds.size.width, bounds.size.height);
UIViewController *base([self rootViewController]);
CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
CGRect intersection = CGRectIntersection(viewframe, kbframe);
if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
intersection.size.height += CYStatusBarHeight();
[self resizeForKeyboardBounds:intersection duration:duration curve:curve];
}
- (void) keyboardWillHide:(NSNotification *)notification {
NSTimeInterval duration;
UIViewAnimationCurve curve;
[self getKeyboardCurve:&curve duration:&duration forNotification:notification];
[self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
}
- (void) viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[self resizeForKeyboardBounds:CGRectZero];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
}
- (void) viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
[self resizeForKeyboardBounds:CGRectZero];
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
}
- (void) viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
[self deselectWithAnimation:animated];
}
- (id) initWithTitle:(NSString *)title {
if ((self = [super init]) != nil) {
[[self navigationItem] setTitle:title];
} return self;
}
- (void) releaseSubviews {
list_ = nil;
[super releaseSubviews];
}
- (CGFloat) rowHeight {
return 0;
}
- (void) updateHeight {
[list_ setRowHeight:[self rowHeight]];
}
- (void) loadView {
UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
[view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
[self setView:view];
list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
if ([list_ respondsToSelector:@selector(setCellLayoutMarginsFollowReadableWidth:)])
[list_ setCellLayoutMarginsFollowReadableWidth:NO];
[list_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
[view addSubview:list_];
// XXX: is 20 the most optimal number here?
[list_ setSectionIndexMinimumDisplayRowCount:20];
[list_ setDataSource:(id)self];
[list_ setDelegate:(id)self];
[self updateHeight];
}
- (void) _reloadData {
[self updateHeight];
[list_ setDataSource:(id)self];
[list_ reloadData];
}
- (void) reloadData {
[super reloadData];
if ([self shouldYield])
[self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
else
[self _reloadData];
}
- (void) resetCursor {
[list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
}
- (void) clearData {
[self updateHeight];
[list_ setDataSource:nil];
[list_ reloadData];
[self resetCursor];
}
@end
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