Swift 使用调用自定义tableview单元格的函数简化tableview代码

Swift 使用调用自定义tableview单元格的函数简化tableview代码,swift,function,uitableview,swift3,tableview,Swift,Function,Uitableview,Swift3,Tableview,希望通过在tableview函数中使用函数来简化代码。我认为这是可能的,但我甚至不知道如何开始。我尝试创建一个函数来执行我想要的操作,但是我不知道如何在我的函数中调用自定义单元格变量 下面是我想简化的代码: func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { if indexPath.section == 0 { // PA

希望通过在tableview函数中使用函数来简化代码。我认为这是可能的,但我甚至不知道如何开始。我尝试创建一个函数来执行我想要的操作,但是我不知道如何在我的函数中调用自定义单元格变量

下面是我想简化的代码:

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

    if indexPath.section == 0 {
        // PART 1
        let cell = tableView.dequeueReusableCell(withIdentifier: "CustomCell1", for: indexPath) as! PaydayDetailCellA1
        let (jobDescription, day1, day2, day3, day4, day5, day6, day7, _) = tempPaydayDailyJobs[indexPath.row]

        cell.tallyView.layer.cornerRadius = cell.tallyView.bounds.height / 6.4
        cell.tallyView.layer.masksToBounds = true
        cell.tallyView.layer.borderColor = UIColor.lightGray.cgColor
        cell.tallyView.layer.borderWidth = 0.5

        cell.jobDesc.text = jobDescription

        cell.dayColor1.text = day1
        switch day1 {
        case "1":
            cell.dayColor1.text = ""
            cell.dayColor1.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
        case "X":
            cell.dayColor1.text = ""
            cell.dayColor1.backgroundColor = UIColor.red
        case "E":
            cell.dayColor1.backgroundColor = UIColor.lightGray
        default:
            cell.dayColor1.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
            cell.dayColor1.textColor = UIColor.white
        }

        cell.dayColor2.text = day2
        switch day2 {
        case "1":
            cell.dayColor2.text = ""
            cell.dayColor2.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
        case "X":
            cell.dayColor2.text = ""
            cell.dayColor2.backgroundColor = UIColor.red
        case "E":
            cell.dayColor2.backgroundColor = UIColor.lightGray
        default:
            cell.dayColor2.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
            cell.dayColor2.textColor = UIColor.white
        }

        cell.dayColor3.text = day3
        switch day3 {
        case "1":
            cell.dayColor3.text = ""
            cell.dayColor3.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
        case "X":
            cell.dayColor3.text = ""
            cell.dayColor3.backgroundColor = UIColor.red
        case "E":
            cell.dayColor3.backgroundColor = UIColor.lightGray
        default:
            cell.dayColor3.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
            cell.dayColor3.textColor = UIColor.white
        }

        cell.dayColor4.text = day4
        switch day4 {
        case "1":
            cell.dayColor4.text = ""
            cell.dayColor4.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
        case "X":
            cell.dayColor4.text = ""
            cell.dayColor4.backgroundColor = UIColor.red
        case "E":
            cell.dayColor4.backgroundColor = UIColor.lightGray
        default:
            cell.dayColor4.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
            cell.dayColor4.textColor = UIColor.white
        }

        cell.dayColor5.text = day5
        switch day5 {
        case "1":
            cell.dayColor5.text = ""
            cell.dayColor5.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
        case "X":
            cell.dayColor5.text = ""
            cell.dayColor5.backgroundColor = UIColor.red
        case "E":
            cell.dayColor5.backgroundColor = UIColor.lightGray
        default:
            cell.dayColor5.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
            cell.dayColor5.textColor = UIColor.white
        }

        cell.dayColor6.text = day6
        switch day6 {
        case "1":
            cell.dayColor6.text = ""
            cell.dayColor6.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
        case "X":
            cell.dayColor6.text = ""
            cell.dayColor6.backgroundColor = UIColor.red
        case "E":
            cell.dayColor6.backgroundColor = UIColor.lightGray
        default:
            cell.dayColor6.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
            cell.dayColor6.textColor = UIColor.white
        }

        cell.dayColor7.text = day7
        switch day7 {
        case "1":
            cell.dayColor7.text = ""
            cell.dayColor7.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
        case "X":
            cell.dayColor7.text = ""
            cell.dayColor7.backgroundColor = UIColor.red
        case "E":
            cell.dayColor7.backgroundColor = UIColor.lightGray
        default:
            cell.dayColor7.backgroundColor = UIColor(red: 141/255, green: 198/255, blue: 63/255, alpha: 1)
            cell.dayColor7.textColor = UIColor.white
        }

        return cell

    } else {
        // PART 2
        let cell2 = tableView.dequeueReusableCell(withIdentifier: "CustomCell2", for: indexPath) as! PaydayDetailCellA2
        let (_, pointAmount) = tempDailyChoresSummary[indexPath.row]

        cell2.dailyChoresNumber.text = "\(pointAmount)"
        cell2.jobConsistencyBonusNumber.text = "\(pointAmount)"
        cell2.previousUnpaidAmountsNumber.text = "\(pointAmount)"
        cell2.dailyChoresSubtotalNumber.text = "\(pointAmount)"

        return cell2
    }
}
我在自定义tableview单元格中有一块标签。我希望标签的背景色根据外部数组中的数据更改颜色。我附上了一张它看起来像什么的照片(如果有帮助的话)


或者有没有更简单的方法来做我想做的事情

这种方法可以减少表函数中的代码。记住,这是一个概念。 通过创建UITableViewCell的扩展,可以打破某些重复的特性设置

首先创建一个协议

protocol Settable {
    func setData(val: Int)
}
那就延期吧

extension Settable {
    func setData(jobDescription: String, jobSubtotal: String, cornerRadius: Float, maskToBounds: Bool, borderColor: CGColor, borderWidth: Float) {
        self.tallyView.layer.cornerRadius = cornerRadius
        self.tallyView.layer.masksToBounds = maskToBounds
        self.tallyView.layer.borderColor = borderColor
        self.tallyView.layer.borderWidth = borderWidth
        self.jobDesc.text = jobDescription
        self.jobSubtotal.text = jobSubtotal
    }
}
然后扩展UITableViewCell

class PaydayNewCellA1 : UITableViewCell, Settable {

}
class PaydayNewCellB1 : UITableViewCell, Settable {

}
class PaydayNewCellC1 : UITableViewCell, Settable {

}
然后,您可以在函数中执行以下操作:

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    if (tableView == self.tableView1) {
        if indexPath.section == 0 {
            let cell = tableView1.dequeueReusableCell(withIdentifier: "CustomCell1", for: indexPath) as! PaydayNewCellA1
            // Now use the function
            cell.setData(jobDescription: "daily job \(indexPath.row + 1)", jobSubtotal: "50", cornerRadius: cell.tallyView.bounds.height / 6.4, maskToBounds: true, borderColor: UIColor.lightGray.cgColor, borderWidth: 0.5)
            return cell
        } else {
            let cell = tableView1.dequeueReusableCell(withIdentifier: "CustomCell2", for: indexPath) as! PaydayNewCellA2
            return cell
        }
    } else if (tableView == tableView2) {

     // rest of code etc

}

谢谢,但正如前一位用户所注意到的,我发布了错误的代码,因此您的回答虽然很好,但并不能解决我的问题。请查看更新的代码。(我可能是在您发布答案的同时发布的,因此您从未看到更新的代码)。