According to the documentation, if a UIPickerView has no selected value, the expected return from selectedRowInComponent: should be:
I have some custom drawing code in drawRect which also performs some calculation of sizes. When is the ear开发者_StackOverflowliest I can be sure that this code has been loaded, e.g. if I want to mod
When myLabel.adjustsFontSizeToFitWidth = YES, UILabel will adjust the font size automatically in case the text is too long for the label. For example, if my label is just 100px wide, and my text is to
I use a lot of UINavigationControllers in my app.I am using a UIColor to set the tintcolor of the navigationBar.This works as expected, but I am trying to find an easy way to set a default tintcolor f
Given a view hierarchy that looks something like this: ContainerView UIScrollView ModuleView ModuleView ModuleView
The table view section headers in my plain (non-grouped) UITableView only appear when the table has been placed into editing mode. This is because I have two sections in the table view: Active and Ina
This is on iPhone 0S 2.0. Answers for 2.1 are fine too, though I am unaware of any differences regarding tables.
I\'ve read in Apple\'s documentation about UINavigationController\'s resizing behavior and it hasn\'t been much of a problem until now.
I am receiving this error. I have no clue as to why it would be called, a开发者_如何学Pythonnd Google didn\'t really help. Any suggestions?
I need to add some blank开发者_运维问答 space to the top of my UITableView that does not affect the size of the content area. Shifting the content down or adding a blank cell is NOT what I want to do.
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