Add text when no entries in a table view

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language: Objective-C
license: Other

Code for Snippet:

                
in the .m file of your table view
 
@property (strong, nonatomic) UIView* zeroEntriesView;
@property (strong, nonatomic) UILabel* zeroEntriesLabel;
@property (nonatomic, strong) UIBarButtonItem* doneEditBarButton;
 
 
 
// in setupUI / or view did load if you re call setup UI
 
- (void)setupUI {
 
	self.zeroEntriesLabel = [[UILabel alloc] initWithFrame:CGRectMake(10,10,300, 30)];
	self.zeroEntriesLabel.text = @"No Groups have been saved";
	self.zeroEntriesLabel.backgroundColor = [UIColor clearColor];
	self.zeroEntriesView = [[UIView alloc] initWithFrame:self.tableView.frame];
	self.zeroEntriesView.backgroundColor = [UIColor clearColor];
 
	[self.zeroEntriesView addSubview:self.zeroEntriesLabel];
 
	UIView *footerView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 0, 0)];
	footerView.backgroundColor = [UIColor clearColor];
	[self.tableView setTableFooterView:footerView];
 
	self.tableView.backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"cardboard_flat.png"]];
 
 
	self.doneEditBarButton = [[UIBarButtonItem alloc] initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(editButtonTouched:)];
 
	self.groupArray = [AACoreDataManager loadObjectsWithName:@"Group" predicate:nil sortKey:@"name" sortAscending:YES];
	[self refreshUI];
}
 
- (void)refreshUI {
	if (self.groupArray.count == 0) {
		self.tableView.tableHeaderView = self.zeroEntriesView;
	}else{
		self.tableView.tableHeaderView = nil;
	}
 
	[self.tableView reloadData];
}
 
 
 
#pragma mark - Actions
 
//actions section
- (IBAction)editButtonTouched:(id)sender {
	if (self.tableView.isEditing) {
		[self.tableView setEditing:NO animated:YES];
		[self.navigationItem setLeftBarButtonItem:self.editBarButton animated:YES];
	}else{
		[self.tableView setEditing:YES animated:YES];
		[self.navigationItem setLeftBarButtonItem:self.doneEditBarButton animated:YES];
	}
}
 
 
 
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Times Viewed: 342
Date Added: 2012-09-26 06:51:39
Last Modified: 2014-02-18 20:29:30

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