UITableViewの最初と最後のセルの角を丸くしたいと思います。この投稿から、xibファイルでカスタムセルを使用し、@ "beginCell"、@ "middleCell"、@"endCell"などの一意の識別子を設定できるカスタムの丸みを帯びたコーナーを見てきました。カスタムセルは使いたくない。これを行う他の方法はありますか?
例えば:
if (cell.count == 0 or cell.count == last)
{
cell.layer.cornerRadius = 10;
}
このようなもの。ただし、countというプロパティはありません。他に物件はありますか?
編集:
ViewController.m
#import "ViewController.h"
#import <QuartzCore/QuartzCore.h>
#import "SecondViewController.h"
@interface ViewController ()
@end
@implementation ViewController
@synthesize tableItems,images;
- (void)viewDidLoad
{
[super viewDidLoad];
tableItems = [[NSArray alloc] initWithObjects:@"Item1",@"Item2",@"Item3",nil];
images = [[NSArray alloc] initWithObjects:[UIImage imageNamed:@"clock.png"],[UIImage imageNamed:@"eye.png"],[UIImage imageNamed:@"target.png"],nil];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Required Methods
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return tableItems.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
//Step 1:Check whether if we can reuse a cell
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];
//If there are no new cells to reuse,create a new one
if(cell == nil)
{
cell = [[UITableViewCell alloc] initWithStyle:(UITableViewCellStyleDefault) reuseIdentifier:@"cell"];
UIView *v = [[UIView alloc] init];
v.backgroundColor = [UIColor redColor];
cell.selectedBackgroundView = v;
//changing the radius of the corners
//cell.layer.cornerRadius = 10;
}
//Set the image in the row
cell.imageView.image = [images objectAtIndex:indexPath.row];
//Step 3: Set the cell text content
cell.textLabel.text = [tableItems objectAtIndex:indexPath.row];
//Step 4: Return the row
return cell;
}
#pragma mark - Optional Methods
- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath{
cell.backgroundColor = [ UIColor greenColor];
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
SecondViewController *secondViewController = [[SecondViewController alloc] initWithNibName:@"SecondViewController" bundle:nil];
NSString *selectedRow = [tableItems objectAtIndex:indexPath.row];
secondViewController.selectedRow = selectedRow;
//[self.navigationController pushViewController:secondViewController animated:YES];
[self presentViewController:secondViewController animated:YES completion:nil];
[secondViewController printRowNumber:indexPath.row];
}
- (id)initWithFrame:(CGRect)frame style:(UITableViewStyle)style{
self = [super initWithFrame:frame style:style];
return self;
}
@end