【问题标题】:How to display color picker on button click, and on select of particular color i want to get a hex code of that color?如何在按钮单击时显示颜色选择器,在选择特定颜色时我想获得该颜色的十六进制代码?
【发布时间】:2019-11-08 06:55:15
【问题描述】:

哪个是 ios 应用中最好的颜色纠察队 cocoapod?

我正在尝试通过在我的示例应用程序中安装 cocoapods 来实现 DRColorPickerWheelView,接下来我想获得 RGB 的值。如何获得 - 请帮忙。

我正在实施如下,
如果我错了,请纠正我。

import UIKit

import DRColorPicker

class ViewController: UIViewController {

    override func viewDidLoad() {

        super.viewDidLoad()

        let img = UIImageView()
        img.image = DRColorPickerImage("colormap")
        img.frame = CGRect(x: 20, y: 90, width: 330, height: 300)

        view.addSubview(img)

        let v = DRColorPickerWheelView()
        v.frame = CGRect(x: 10, y: 40, width: 350, height: 400)

        view.addSubview(v)

        // Do any additional setup after loading the view, typically from a nib.
    }
}

【问题讨论】:

标签: ios swift cocoapods color-picker


【解决方案1】:

试试下面的代码:

let str = yourSelectedColorVariable.hexStringFromColor

此类别定义于:DRColorPicker

【讨论】:

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