Created
March 28, 2010 20:01
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@interface RootViewController (Actions) | |
- (void)_goBack:sender; | |
- (void)_goForward:sender; | |
@end | |
@implementation RootViewController | |
- (void)viewDidLoad { | |
[super viewDidLoad]; | |
// ... | |
self.previousButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRewind | |
target:self | |
action:@selector(_goBack:)]; | |
self.nextButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFastForward | |
target:self | |
action:@selector(_goForward:)]; | |
[self.previousButtonItem release]; | |
[self.nextButtonItem release]; | |
// ... | |
} | |
@end | |
@implementation RootViewController (Actions) | |
- (void)_goBack:sender { | |
self.date = [self.date dateByAddingDays:-1]; | |
[self.tableView reloadData]; | |
[self.statusView reload]; | |
} | |
- (void)_goForward:sender { | |
self.date = [self.date dateByAddingDays:1]; | |
[self.tableView reloadData]; | |
[self.statusView reload]; | |
} | |
@end |
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@interface RootViewController (Actions) | |
- (void)_changeDate:sender; | |
@end | |
@implementation RootViewController | |
- (void)viewDidLoad { | |
[super viewDidLoad]; | |
// ... | |
self.previousButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRewind | |
target:self | |
action:@selector(_changeDate:)]; | |
self.nextButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFastForward | |
target:self | |
action:@selector(_changeDate:)]; | |
[self.previousButtonItem release]; | |
[self.nextButtonItem release]; | |
// ... | |
} | |
@end | |
@implementation RootViewController (Actions) | |
- (void)_changeDate:sender { | |
NSInteger delta = 0; | |
if ([sender isEqual:self.previousButtonItem]) { | |
delta = -1; | |
} else if ([sender isEqual:self.nextButtonItem]) { | |
delta = 1; | |
} | |
self.date = [self.date dateByAddingDays:delta]; | |
[self.tableView reloadData]; | |
[self.statusView reload]; | |
} | |
@end |
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@implementation RootViewController | |
- (void)viewDidLoad { | |
[super viewDidLoad]; | |
// ... | |
self.previousButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRewind block:^() { | |
self.date = [self.date dateByAddingDays:-1]; | |
[self.tableView reloadData]; | |
[self.statusView reload]; | |
}]; | |
self.nextButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFastForward block:^() { | |
self.date = [self.date dateByAddingDays:1]; | |
[self.tableView reloadData]; | |
[self.statusView reload]; | |
}]; | |
[self.previousButtonItem release]; | |
[self.nextButtonItem release]; | |
// ... | |
} | |
@end |
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typedef void (^JSVoidBlock)(); | |
@implementation RootViewController | |
- (void)viewDidLoad { | |
[super viewDidLoad]; | |
// ... | |
JSVoidBlock (^changeDateByDaysBlk)(int) = ^ JSVoidBlock (int days) { | |
return | |
[[^ { | |
self.date = [self.date dateByAddingDays:days]; | |
[self.tableView reloadData]; | |
[self.statusView reload]; | |
} copy] autorelease]; | |
}; | |
self.previousButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRewind | |
block:changeDateByDaysBlk(-1)]; | |
self.nextButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFastForward | |
block:changeDateByDaysBlk(1)]; | |
[self.previousButtonItem release]; | |
[self.nextButtonItem release]; | |
// ... | |
} | |
@end |
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