root / Classes / UIViewController+Conveniences.m @ e06c24cf
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// UIViewController+Conveniences.m |
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// |
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// Created by Mike Mayo on 7/21/10. |
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// |
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#import "UIViewController+Conveniences.h" |
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#import "NSObject+Conveniences.h" |
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#import "OpenStackRequest.h" |
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#import "LogEntryModalViewController.h" |
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#import "APILogEntry.h" |
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#import "OpenStackAccount.h" |
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#import "ServerViewController.h" |
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#import "OpenStackAppDelegate.h" |
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#import "UIColor+MoreColors.h" |
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#import "ErrorAlerter.h" |
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#import "RootViewController.h" |
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#import "Analytics.h" |
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|
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#define kUpcoming 0 |
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#define kAllEvents 1 |
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@implementation UIViewController (Conveniences) |
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-(void)cancelButtonPressed:(id)sender { |
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[self dismissModalViewControllerAnimated:YES]; |
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|
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// if ([self respondsToSelector:@selector(serverViewController)] && [self respondsToSelector:@selector(actionIndexPath)]) { |
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// ServerViewController *vc = (ServerViewController *)[self performSelector:@selector(serverViewController)]; |
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// [vc.tableView deselectRowAtIndexPath:(NSIndexPath *)[self performSelector:@selector(actionIndexPath)] animated:YES]; |
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// } |
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} |
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|
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- (void)addCancelButton { |
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UIBarButtonItem *cancel = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(cancelButtonPressed:)]; |
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self.navigationItem.leftBarButtonItem = cancel; |
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[cancel release]; |
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} |
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|
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- (void)addSaveButton { |
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UIBarButtonItem *save = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemSave target:self action:@selector(saveButtonPressed:)]; |
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self.navigationItem.rightBarButtonItem = save; |
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[save release]; |
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} |
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|
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- (void)addAddButton { |
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UIBarButtonItem *add = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(addButtonPressed:)]; |
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self.navigationItem.rightBarButtonItem = add; |
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[add release]; |
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} |
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|
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- (void)addDoneButton { |
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UIBarButtonItem *done = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(doneButtonPressed:)]; |
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self.navigationItem.rightBarButtonItem = done; |
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[done release]; |
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} |
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|
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- (void)addNextButton { |
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UIBarButtonItem *next = [[UIBarButtonItem alloc] initWithTitle:@"Next" style:UIBarButtonItemStyleBordered target:self action:@selector(nextButtonPressed:)]; |
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self.navigationItem.rightBarButtonItem = next; |
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[next release]; |
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} |
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|
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- (void)presentModalViewControllerWithNavigation:(UIViewController *)viewController animated:(BOOL)animated { |
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UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:viewController]; |
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|
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TrackViewController(viewController); |
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|
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if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) { |
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nav.modalPresentationStyle = UIModalPresentationFormSheet; |
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nav.navigationBar.barStyle = UIBarStyleBlack; |
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nav.navigationBar.opaque = NO; |
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} else { |
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nav.navigationBar.tintColor = self.navigationController.navigationBar.tintColor; |
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nav.navigationBar.translucent = self.navigationController.navigationBar.translucent; |
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nav.navigationBar.opaque = self.navigationController.navigationBar.opaque; |
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nav.navigationBar.barStyle = self.navigationController.navigationBar.barStyle; |
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} |
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|
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[self.navigationController presentModalViewController:nav animated:animated]; |
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[nav release]; |
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} |
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|
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- (void)presentModalViewControllerWithNavigation:(UIViewController *)viewController { |
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[self presentModalViewControllerWithNavigation:viewController animated:YES]; |
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} |
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|
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- (void)presentPrimaryViewController:(UIViewController *)viewController animated:(BOOL)animated { |
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// if we're on iphone, do a regular push, on iPad, let's change the split view |
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TrackViewController(viewController); |
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|
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if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) { |
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OpenStackAppDelegate *app = [[UIApplication sharedApplication] delegate]; |
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app.masterNavigationController.viewControllers = [NSArray arrayWithObject:viewController]; |
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if (app.rootViewController.popoverController != nil) { |
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viewController.navigationItem.leftBarButtonItem = app.barButtonItem; |
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} |
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} else { |
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[self.navigationController pushViewController:viewController animated:animated]; |
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} |
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} |
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|
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- (void)presentPrimaryViewController:(UIViewController *)viewController { |
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[self presentPrimaryViewController:viewController animated:YES]; |
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} |
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|
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- (void)alert:(NSString *)title message:(NSString *)message { |
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UIAlertView *alert = [[UIAlertView alloc] initWithTitle:title message:message delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil]; |
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[alert show]; |
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[alert release]; |
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} |
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|
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- (void)alert:(NSString *)message request:(OpenStackRequest *)request { |
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request.errorAlerter = [[[ErrorAlerter alloc] init] autorelease]; |
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|
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if (request.responseStatusCode == 401) { |
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message = [message stringByAppendingString:@" Authorization failed. Please check your User Name and API Key."]; |
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} else if (request.responseStatusCode == 503) { |
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message = [message stringByAppendingString:@" Service is currently unavailable. Please try again later."]; |
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} |
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[request.errorAlerter alert:message request:request viewController:self]; |
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} |
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|
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- (void)failOnBadConnection { |
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; |
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if (![defaults boolForKey:@"already_failed_on_connection"]) { |
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[self alert:@"Connection Error" message:@"Please check your connection or API URL and try again."]; |
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} |
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[defaults setBool:YES forKey:@"already_failed_on_connection"]; |
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[defaults synchronize]; |
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} |
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|
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- (UITableViewCell *)tableView:(UITableView *)tableView emptyCellWithImage:(UIImage *)image title:(NSString *)title subtitle:(NSString *)subtitle deleteButtonTitle:(NSString *)deleteButtonTitle deleteButtonSelector:(SEL)deleteButtonSelector { |
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static NSString *CellIdentifier = @"EmptyCell"; |
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|
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UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; |
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if (cell == nil) { |
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cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease]; |
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} |
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UIView *container = [[UIView alloc] initWithFrame:CGRectMake(0.0, 0.0, 320.0, tableView.frame.size.height)]; |
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container.center = cell.center; |
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container.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin; |
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|
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UIImageView *imageView = [[UIImageView alloc] initWithImage:image]; |
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CGRect imageRect = CGRectMake(tableView.frame.size.width / 2.0 - imageView.frame.size.width / 2.0, (tableView.frame.size.height / 2.0 - imageView.frame.size.height / 2.0) - 35.0, imageView.frame.size.width, imageView.frame.size.height); |
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|
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if (deleteButtonTitle) { |
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imageRect = CGRectMake(tableView.frame.size.width / 2.0 - imageView.frame.size.width / 2.0, (tableView.frame.size.height / 2.0 - imageView.frame.size.height / 2.0) - 78.0, imageView.frame.size.width, imageView.frame.size.height); |
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} |
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imageView.frame = imageRect; |
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|
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[container addSubview:imageView]; |
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[imageView release]; |
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|
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UIFont *font = [UIFont boldSystemFontOfSize:18.0]; |
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CGSize size = [title sizeWithFont:font constrainedToSize:CGSizeMake(tableView.frame.size.width - 20.0, tableView.frame.size.height) lineBreakMode:UILineBreakModeWordWrap]; |
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CGRect rect = CGRectMake(10.0, imageView.frame.origin.y + imageView.frame.size.height + 20.0, tableView.frame.size.width - 20.0, size.height); |
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|
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UILabel *label = [[UILabel alloc] initWithFrame:rect]; |
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label.numberOfLines = 0; |
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label.lineBreakMode = UILineBreakModeWordWrap; |
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label.font = font; |
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label.textColor = [UIColor emptyCollectionGrayColor]; |
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label.text = title; |
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label.textAlignment = UITextAlignmentCenter; |
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[container addSubview:label]; |
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|
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font = [UIFont boldSystemFontOfSize:14.0]; |
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size = [subtitle sizeWithFont:font constrainedToSize:CGSizeMake(tableView.frame.size.width - 20.0, tableView.frame.size.height) lineBreakMode:UILineBreakModeWordWrap]; |
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rect = CGRectMake(10.0, rect.origin.y + label.frame.size.height + 8.0, tableView.frame.size.width - 20.0, size.height); |
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|
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UILabel *sublabel = [[UILabel alloc] initWithFrame:rect]; |
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sublabel.numberOfLines = 0; |
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sublabel.lineBreakMode = UILineBreakModeWordWrap; |
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sublabel.font = font; |
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sublabel.textColor = [UIColor emptyCollectionGrayColor]; |
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sublabel.text = subtitle; |
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sublabel.textAlignment = UITextAlignmentCenter; |
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[container addSubview:sublabel]; |
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|
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|
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if (deleteButtonTitle) { |
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rect = CGRectMake(10.0, rect.origin.y + sublabel.frame.size.height + 57.0, 301.0, 43.0); |
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UIButton *deleteButton = [UIButton buttonWithType:UIButtonTypeCustom]; |
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deleteButton.frame = rect; |
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deleteButton.titleLabel.font = [UIFont boldSystemFontOfSize:18.0]; |
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[deleteButton setBackgroundImage:[UIImage imageNamed:@"red-button.png"] forState:UIControlStateNormal]; |
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[deleteButton setTitle:deleteButtonTitle forState:UIControlStateNormal]; |
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[deleteButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal]; |
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[deleteButton addTarget:self action:deleteButtonSelector forControlEvents:UIControlEventTouchUpInside]; |
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[container addSubview:deleteButton]; |
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} |
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[label release]; |
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[sublabel release]; |
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[cell addSubview:container]; |
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[container release]; |
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return cell; |
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} |
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- (UITableViewCell *)tableView:(UITableView *)tableView emptyCellWithImage:(UIImage *)image title:(NSString *)title subtitle:(NSString *)subtitle { |
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return [self tableView:tableView emptyCellWithImage:image title:title subtitle:subtitle deleteButtonTitle:nil deleteButtonSelector:nil]; |
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} |
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@end |