C#自定义控件(圆形进度栏)Xamarin表单 [英] C# custom control (circle progress bar) Xamarin Forms

问题描述

我想知道使用Xamarin Forms创建此图像的相似内容的最佳方法:

I want to know the best way to create the similar thing of this image with Xamarin Forms:

我从来没有创造过这样的东西.我知道如何使用进度条，但不知道圆形进度条"

I never created anything like that. I know how to use Progress bar, but not a 'circle progress bar'

感谢您的帮助和任何提示.

Thank you for your help and for any tips.

如果您有一个插件/nuget可以这样做，那很酷，但是我想知道自己如何做.我从来没有做过这样的事情.

EDIT : If you have a plugin/nuget to do that, it's cool, but I would like to know how to do it myself. I never made something like this.

推荐答案

您可以使用自定义渲染器"来实现.

You can achieve this using Custom Renderer.

Xamarin的James Montemagno对于创建自定义圆形进度条有很好的指导.

Xamarin's James Montemagno have a good guide regarding creating custom circular progress bar.

https://devblogs. microsoft.com/xamarin/using-custom-controls-in-xamarin-forms-on-android/

Xamarin.Forms自定义渲染器的官方文档可以在以下位置找到 https://developer.xamarin.com/guides/xamarin-forms/custom -renderer/

Official Documentation on Xamarin.Forms Custom Renderers can be found at https://developer.xamarin.com/guides/xamarin-forms/custom-renderer/

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