xcode 自定义 UISlider
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Custom UISlider
提问by Nipun35
How to customize UISlider?(change style,background,...)
如何自定义 UISlider？（更改样式、背景、...）
回答by Nipun35
You can go through thistutorial for customizing the controls.
您可以通过本教程来自定义控件。
For customizing UISlider,use this piece of code from this tutorial.
要自定义 UISlider，请使用本教程中的这段代码。
UIImage *minImage = [[UIImage imageNamed:@"slider_minimum.png"]
resizableImageWithCapInsets:UIEdgeInsetsMake(0, 5, 0, 0)];
UIImage *maxImage = [[UIImage imageNamed:@"slider_maximum.png"]
resizableImageWithCapInsets:UIEdgeInsetsMake(0, 5, 0, 0)];
UIImage *thumbImage = [UIImage imageNamed:@"thumb.png"];
[[UISlider appearance] setMaximumTrackImage:maxImage
forState:UIControlStateNormal];
[[UISlider appearance] setMinimumTrackImage:minImage
forState:UIControlStateNormal];
[[UISlider appearance] setThumbImage:thumbImage
forState:UIControlStateNormal];
回答by vfn
Read the documentation: UISliderClass Reference
阅读文档：UISlider类参考
Have a close look at the following methods:
仔细看看以下方法：
Changing the Slider's Appearance
更改滑块的外观
setMinimumTrackImage:forState:
setMaximumTrackImage:forState:
setThumbImage:forState:
For background have a look at UIView documentation.
对于背景，请查看 UIView 文档。
回答by ehenrik
IF you want some example code I could recommend you to look at Apple's example code project UICatalog. This project gives you some basic knowledge about many of the UI elements. In the example they have a custom slider with different colors to the default UISlider.
如果您想要一些示例代码，我可以建议您查看 Apple 的示例代码项目UICatalog。该项目为您提供了有关许多 UI 元素的一些基本知识。在示例中，他们有一个与默认 UISlider 颜色不同的自定义滑块。
