Top "Touch-up-inside" questions

iOS/Swift: how to detect touch action on a UITextField

I would like to detect the touch action on a UITextField. It seems the "Touch Up Inside" action is not …

ios swift uitextfield touch-up-inside
UIButton Highlighted State not showing when clicking over a Selected UIButton

I want my UIButton to show up the highlighted state when I click over a button that is already selected. …

ios uibutton selected uicontrolevents touch-up-inside
TouchUpInside on UIView with children

I may be missing something here, but... I have a UIView with a few children (a couple of UILabel's and …

iphone uiview-hierarchy touch-up-inside