UILabel subclass with vertical text alignment, insets, images and height calculation.
Specifically designed to use with UITableView.
To run the example project, clone the repo, and run pod install from the Example directory first.
BTLabel *label = [[BTLabel alloc] initWithFrame:CGRectMake(10, 10, 300, 80) edgeInsets:UIEdgeInsetsMake(10, 20, 10, 10)]; label.font = [UIFont preferredFontForTextStyle:UIFontTextStyleBody]; label.verticalAlignment = BTVerticalAlignmentCenter; label.textAlignment = NSTextAlignmentLeft;
// in interface @property (nonatomic, strong) NSArray *texts; @property (nonatomic, strong) UIFont *font; @property (nonatomic, assign) UIEdgeInsets edgeInsets; // in implementation - (void)viewDidLoad { [super viewDidLoad]; self.texts = @[ @"Text for row 0", @"Text for row 1", @"Text for row 2", ]; self.font = [UIFont preferredFontForTextStyle:UIFontTextStyleBody]; self.edgeInsets = UIEdgeInsetsMake(10, 20, 10, 10); } - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath { return [BTLabel heightForWidth:tableView.bounds.size.width text:self.texts[indexPath.row] font:self.font edgeInsets:self.edgeInsets numberOfLines:0 imageSize:CGSizeZero imagePosition:UIRectEdgeTop imageEdgeInsets:UIEdgeInsetsZero] + 1; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString * const kCellID = @"kCellID"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellID]; if (!cell) { cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:kCellID]; BTLabel *label = [[BTLabel alloc] initWithFrame:cell.bounds]; label.tag = 100; label.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight; label.font = self.font; label.textAlignment = NSTextAlignmentLeft; label.verticalAlignment = BTVerticalAlignmentTop; label.edgeInsets = self.edgeInsets; label.hasImage = NO; [cell.contentView addSubview:label]; } BTLabel *label = [cell viewWithTag:100]; label.text = self.texts[indexPath.row]; return cell; }
BTLabel is available through CocoaPods. To install it, simply add the following line to your Podfile:
pod "BTLabel"
Денис Либит, bteapot@me.com
BTLabel is available under the MIT license. See the LICENSE file for more info.