我有一个显示14个不同视图的自定义单元格。根据单元格正在接收的数据,它应该显示与某些数据的.count相等的视图,并且颜色应该根据它的数据而改变。从UITableView消失的看法
例如:
如果接收三种类型的数据,它应该只显示3次。可能是ice cream, candy, marshmellows
。然后它会显示三个视图,在orange (ice cream), blue (candy), green (marshmellows)
。
我的工作很好,我对此感到兴奋。问题是,如果我有一个显示三个视图的单元格并向下滚动到仅包含1个视图的单元格(因为数据只有一个),那么当我再次滚动到应该最初显示三个视图的第一个单元格时,它是只显示1,第一个..
我有一个例子:
在故事板我的自定义单元格是这样的,绿色和黑色的盒子是不同意见
当我再向下滚动到包含一个视图中的单元格,用6次的细胞看起来是这样算账:
下面是一些相关的代码:
让我解释一下代码。在我的数据库中,每个帖子都有一个1或2的类别。这是代码在update.category中搜索的内容。如果是类别1,那么它就是纯文本。如果它是类别2(或其他),它应该显示的意见,所以我实际上必须在我的UITableViewController单元格的类型。
override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
let update = updates[indexPath.row]
if update.category == 1 {
let cell:updateTableViewCell = tableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath: indexPath) as! updateTableViewCell
cell.nameButton.setTitle(update.addedByUser, forState: .Normal)
return cell
} else {
let cellSugar:newSugarTableViewCell = tableView.dequeueReusableCellWithIdentifier("CellSugar", forIndexPath: indexPath) as! newSugarTableViewCell
cellSugar.nameButton.setTitle(update.addedByUser, forState: .Normal)
let sugarArray = update.content.componentsSeparatedByString("--")
dispatch_async(dispatch_get_main_queue(), {() -> Void in
cellSugar.sugarViewOne.layer.cornerRadius = cellSugar.sugarViewOne.frame.size.width/2
cellSugar.sugarViewOne.clipsToBounds = true
cellSugar.sugarViewOne.layer.borderColor = UIColor.whiteColor().CGColor
cellSugar.sugarViewOne.layer.borderWidth = 2.0
cellSugar.sugarViewTwo.layer.cornerRadius = cellSugar.sugarViewTwo.frame.size.width/2
cellSugar.sugarViewTwo.clipsToBounds = true
cellSugar.sugarViewTwo.layer.borderColor = UIColor.whiteColor().CGColor
cellSugar.sugarViewTwo.layer.borderWidth = 2.0
})
if sugarArray.count == 1 {
dispatch_async(dispatch_get_main_queue(), {() -> Void in
let seperateSugarArray = sugarArray[0].componentsSeparatedByString("#")
if seperateSugarArray[4] == "Candy" {
cellSugar.sugarViewOne.backgroundColor = UIColor(red: 97.0/255.0, green: 194.0/255.0, blue: 231.0/255.0, alpha: 1.0) // Blå
} else if seperateSugarArray[4] == "Ice cream" {
cellSugar.sugarViewOne.backgroundColor = UIColor(red: 35.0/255.0, green: 117.0/255.0, blue: 147.0/255.0, alpha: 1.0) // Mørke grå/blå
} else if seperateSugarArray[4] == "Marshmellows" {
cellSugar.sugarViewOne.backgroundColor = UIColor(red: 75.0/255.0, green: 212.0/255.0, blue: 159.0/255.0, alpha: 1.0) // Tyrkis
}
cellSugar.sugarViewTwo.hidden = true
cellSugar.sugarViewThree.hidden = true
cellSugar.sugarViewFour.hidden = true
cellSugar.sugarViewFive.hidden = true
cellSugar.sugarViewSix.hidden = true
cellSugar.sugarViewSeven.hidden = true
cellSugar.sugarViewEight.hidden = true
cellSugar.sugarViewNine.hidden = true
cellSugar.sugarViewTen.hidden = true
cellSugar.sugarViewEleven.hidden = true
cellSugar.sugarViewTwelve.hidden = true
cellSugar.sugarViewThirteen.hidden = true
cellSugar.sugarViewFourteen.hidden = true
})
} else if sugarArray.count == 2 {
dispatch_async(dispatch_get_main_queue(), {() -> Void in
let seperateSugarArray = sugarArray[0].componentsSeparatedByString("#")
let seperateSugarArrayTwo = sugarArray[1].componentsSeparatedByString("#")
if seperateSugarArray[4] == "Candy" {
cellSugar.sugarViewOne.backgroundColor = UIColor(red: 97.0/255.0, green: 194.0/255.0, blue: 231.0/255.0, alpha: 1.0) // Blå
} else if seperateSugarArray[4] == "Ice cream" {
cellSugar.sugarViewOne.backgroundColor = UIColor(red: 35.0/255.0, green: 117.0/255.0, blue: 147.0/255.0, alpha: 1.0) // Mørke grå/blå
} else if seperateSugarArray[4] == "Marshmellows" {
cellSugar.sugarViewOne.backgroundColor = UIColor(red: 75.0/255.0, green: 212.0/255.0, blue: 159.0/255.0, alpha: 1.0) // Tyrkis
}
if seperateSugarArray[4] == "Candy" {
cellSugar.sugarViewTwo.backgroundColor = UIColor(red: 97.0/255.0, green: 194.0/255.0, blue: 231.0/255.0, alpha: 1.0) // Blå
} else if seperateSugarArray[4] == "Ice cream" {
cellSugar.sugarViewTwo.backgroundColor = UIColor(red: 35.0/255.0, green: 117.0/255.0, blue: 147.0/255.0, alpha: 1.0) // Mørke grå/blå
} else if seperateSugarArray[4] == "Marshmellows" {
cellSugar.sugarViewTwo.backgroundColor = UIColor(red: 75.0/255.0, green: 212.0/255.0, blue: 159.0/255.0, alpha: 1.0) // Tyrkis
}
cellSugar.sugarViewThree.hidden = true
cellSugar.sugarViewFour.hidden = true
cellSugar.sugarViewFive.hidden = true
cellSugar.sugarViewSix.hidden = true
cellSugar.sugarViewSeven.hidden = true
cellSugar.sugarViewEight.hidden = true
cellSugar.sugarViewNine.hidden = true
cellSugar.sugarViewTen.hidden = true
cellSugar.sugarViewEleven.hidden = true
cellSugar.sugarViewTwelve.hidden = true
cellSugar.sugarViewThirteen.hidden = true
cellSugar.sugarViewFourteen.hidden = true
})
}
return cellSugar
}
}
我希望你能理解的,但你能帮助我,因为它是非常恼人:-)
@ Mr.UB我加了相关的代码。包含视图的部分位于else部分,而不是if update.category == 1,它只是一个包含文本的单元格。希望你明白:-) –
我补充说:-) –
如果update.category == 1 {'不包含'return cell','else'的一部分。 –