Ios Swift-UITableView显示奇怪的白色单元格
我制作了一个不同项目的Ios Swift-UITableView显示奇怪的白色单元格,ios,swift,uitableview,Ios,Swift,Uitableview,我制作了一个不同项目的表视图。该项目具有名称和图片。 以下是我得到的: 我想: 1-删除表格视图开头和结尾的空白 2-分离器的所有宽度 这是我的密码: CustomTableView // Controls var interestsCategory:[InterestCategory]; // Load components when the view is loaded override func viewDidLoad() { supe
表视图
。该项目具有名称和图片。
以下是我得到的:
我想:
1-删除表格视图开头和结尾的空白
2-分离器的所有宽度
这是我的密码:
CustomTableView
// Controls
var interestsCategory:[InterestCategory];
// Load components when the view is loaded
override func viewDidLoad() {
super.viewDidLoad();
//Hide Nav bar
self.navigationController?.navigationBarHidden = true;
// Table View
self.tableView = UITableView(frame: CGRect(x: 0, y: 3.2 * self.view.frame.height / 13, width: self.view.frame.width ,height: 8.8 * self.view.frame.height / 13), style: .Grouped)
//self.tableView.style = UITableViewStyle.Grouped;
self.tableView.registerClass(ProximityInterestCategoryCell.self, forCellReuseIdentifier: "ProximityInterestCategoryCell");
self.tableView.tableFooterView = UIView(frame: CGRectZero)
self.tableView.tableHeaderView = UIView(frame: CGRectZero)
//self.view.addSubview(tableView);
}
init()
{
self.interestsCategory = [];
self.interestsCategory.append(InterestCategory(name:"FINANCE", image: UIImage(named: "business2.png")!));
self.interestsCategory.append(InterestCategory(name:"SPORTS", image: UIImage(named: "sports2.png")!));
self.interestsCategory.append(InterestCategory(name:"WEB",image: UIImage(named: "web2.png")!));
self.interestsCategory.append(InterestCategory(name:"TOURISM",image: UIImage(named: "tourism2.png")!));
self.interestsCategory.append(InterestCategory(name:"ENERGY",image: UIImage(named: "energy2.png")!));
self.interestsCategory.append(InterestCategory(name:"TECHNOLOGY",image: UIImage(named: "technology2.png")!));
self.interestsCategory.append(InterestCategory(name:"MUSIC",image: UIImage(named: "music2.png")!));
self.interestsCategory.append(InterestCategory(name:"CHEMICAL",image: UIImage(named: "chemical2.png")!));
self.interestsCategory.append(InterestCategory(name:"INSURANCE",image: UIImage(named: "insurance2.png")!));
self.interestsCategory.append(InterestCategory(name:"HEALTH",image: UIImage(named: "health2.png")!));
self.interestsCategory.append(InterestCategory(name:"FASHION",image: UIImage(named: "fashion2.png")!));
self.interestsCategory.append(InterestCategory(name:"REAL ESTATE",image: UIImage(named: "realestate2.png")!));
print(" number : \(self.interestsCategory.count)");
super.init(nibName: nil, bundle: nil);
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
return 1
}
override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
print("numberOfRowsInSection");
return self.interestsCategory.count;
}
override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
print("cellForRowAtIndexPath : \(indexPath.row)");
print(self.interestsCategory[indexPath.row].name);
let cellIdentifier = "ProximityInterestCategoryCell";
let cell = self.tableView.dequeueReusableCellWithIdentifier( cellIdentifier, forIndexPath: indexPath) as! ProximityInterestCategoryCell;
cell.nameLabel.text = self.interestsCategory[indexPath.row].name;
cell.nameLabel.sizeToFit();
cell.background.image = self.interestsCategory[indexPath.row].image;
cell.background.clipsToBounds = true;
return cell;
}
// Override to support conditional editing of the table view.
override func tableView(tableView: UITableView, canEditRowAtIndexPath indexPath: NSIndexPath) -> Bool {
// Return false if you do not want the specified item to be editable.
return true
}
/*
override func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
print("heightForRowAtIndexPath");
return 120;
}*/
CustomCell
var background: UIImageView!
var nameLabel: UILabel!
var checkButton: UIButton!
override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
backgroundColor = UIColor.clearColor();
selectionStyle = .None;
self.background = UIImageView(frame: CGRect(x: 0, y: 0, width: self.frame.width, height:self.frame.height));
self.background.alpha = 1;
self.background.contentMode = UIViewContentMode.ScaleAspectFill;
self.background.clipsToBounds = true;
contentView.addSubview(background);
self.nameLabel = UILabel(frame: CGRect(x: 50, y: 0, width: self.frame.width-50, height:self.frame.height));
self.nameLabel.center.y = self.center.y;
self.nameLabel.textColor = UIColor.whiteColor();
self.nameLabel.backgroundColor = UIColor.clearColor();
contentView.addSubview(nameLabel);
self.checkButton = UIButton(frame: CGRect(x: 6 * self.frame.width/7.4, y: 0, width: 0.7 * self.frame.width/7.4, height: 0.8 * self.frame.height/13));
self.checkButton.center.y = self.center.y;
self.checkButton.setImage(UIImage(named: "RondNonCoche.png"), forState: UIControlState.Normal);
self.checkButton.setImage(UIImage(named: "RondCoche.png"), forState: UIControlState.Selected);
self.checkButton.clipsToBounds = true;
contentView.addSubview(checkButton);
}
required init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func prepareForReuse() {
super.prepareForReuse()
}
override func layoutSubviews() {
super.layoutSubviews();
}
override func awakeFromNib() {
super.awakeFromNib()
// Initialization code
}
override func setSelected(selected: Bool, animated: Bool) {
super.setSelected(selected, animated: animated)
// Configure the view for the selected state
}
如果有人能帮助我,那太好了:)问题1 请设定
self.tableView.delegate = self
self.tableView.dataSource = self
第2期分隔符插图
-(void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
{
// Remove seperator inset
if ([cell respondsToSelector:@selector(setSeparatorInset:)]) {
[cell setSeparatorInset:UIEdgeInsetsZero];
}
// Prevent the cell from inheriting the Table View's margin settings
if ([cell respondsToSelector:@selector(setPreservesSuperviewLayoutMargins:)]) {
[cell setPreservesSuperviewLayoutMargins:NO];
}
// Explictly set your cell's layout margins
if ([cell respondsToSelector:@selector(setLayoutMargins:)]) {
[cell setLayoutMargins:UIEdgeInsetsZero];
}
}
这些空间来自这一行:
self.tableView = UITableView(frame: CGRect(x: 0, y: 3.2 * self.view.frame.height / 13, width: self.view.frame.width ,height: 8.8 * self.view.frame.height / 13), style: .Grouped)
应该是
self.tableView = UITableView(frame: CGRect(x: 0, y: 3.2 * self.view.frame.height / 13, width: self.view.frame.width ,height: 8.8 * self.view.frame.height / 13), style: .Plain)
style:.Plain
不会在style:.Grouped
的位置添加空间。您确定数据数组的内容吗?self.interestcategory[indexPath.row].name,printf的输出是什么?我在cellforrowatinexpath
中尝试,它将超时标记为可选(“不动产”),但我也得到了cellforrowatinexpath:4,并且我确信我不会12次添加相同的元素在viewDidLoad中初始化数组,我编辑了我的帖子,因为重复了同一个项目,这是我在InterestCategory
类中的错误,我留下了一个错误。但是你对空白有什么想法吗?那么分隔符呢?当我们现在有很多屏幕尺寸的时候,使用固定框架不是最好的选择,神奇的强大的自动布局,还有一件好事就是界面生成器可以帮助你创建东西。你可以试着参考这个,看看它是否有助于空白1。委托和数据源已设置,因为您可以在表视图2中看到计数和数据。您的答案是在Obj-C中,这不是必需的,一个简单的self.automaticallyAdjustsScrollViewInsets=false
应该可以修复this@sken3r.MI1.您可以在代码中看到,她正在初始化tableView,但没有设置2。这不是滚动问题,这是分隔符问题,因此您无法通过self.automaticallyAdjustsScrollViewInsets=false
@sken3r.MI解决此问题。我的数千位朋友也都感觉很糟糕,因为您没有参与此解决方案@sken3r.MI。您还应该通过向我们提供iOS来帮助我们,以便我们可以使用self.automaticallyAdjustsScrollViewInsets=false
我使用的是UITableViewController,因此不需要设置委托和数据源。对于白色矩形,我最终设置了self.tableView.backgroundColor=UIColor.clearColor()代码>但我仍然可以看到一个空格,背景色没有那么大问题。