uicolor

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How to programmatically change UIColor of view

Okay, this question c开发者_C百科omes through a friend so it might be lost in translation... Basically we need to change the color on a View. It appears to be stored in NSString format, but using a N[详细]

2022-12-24 17:34 分类：问答
Check if UIColor is dark or bright?

I need to determine whether a selected UIColor (picked by the user) is dark or bright, so I can change the color of a line of text that sits on top of that color, for better readability.[详细]

2022-12-23 20:42 分类：问答
UIColor Function Crashes

Okay, so I have a UITableView that I want to apply themes to. I think I\'ve figured out how to do it. What I do is when my view loads, I call a function called \"[self getValues]\". Here is how it loo[详细]

2022-12-22 08:19 分类：问答
How to save custom color to UserDefaults

I am trying to use some non-standard colors (i.e. not UIColor blueColor, but a darker blue color, a darker green, red...etc...) and when I try to save the user selected UIColor object to UserDefaults,[详细]

2022-12-21 19:15 分类：问答
Can I tag a UIColor?

Can I tag a UIColor that is constantly changing values for easy 开发者_如何转开发access from methods?As of iPhone SDK 3.1, you can use objc_setAssociatedObject. You\'d do something like:[详细]

2022-12-20 17:17 分类：问答
UIColor/RGB Way to go from X Color to Y Color

I wonder if anyone could suggest the best way to go from one color t开发者_C百科o another in a gradual process.[详细]

2022-12-18 16:43 分类：问答
What is the color of labels in address book?

Does any one know the color of labels in the address book? For example when you open a contact you can observe the color of \"phone\" or \"home\" labels.[详细]

2022-12-18 04:07 分类：问答
How do I make my own custom UIColor's other than the preset ones?

I want to make my own RGB colors that are UIColors and that I could use just like UIColor black开发者_如何转开发Color or any other.You can write your own method for UIColor class using categories.[详细]

2022-12-14 15:35 分类：问答