We all know iOS alert dialog is a modal dialog which will prompt at iOS device screen center in usual, but it can also slide out from iOS screen bottom. This example will show you how to slide out alert action sheet dialog from screen bottom in iOS app use swift.
This article will tell you how to add one button, two buttons, three buttons, and the editable text fields in an iOS alert dialog in swift. The alert button style type can be UIAlertAction.Style.default, UIAlertAction.Style.cancel and UIAlertAction.Style.destructive. Now let us look at the demo picture below.
I want to implement an effect that when the iOS app start, it popup an alert dialog in the screen and display some messages. But during the process, i meet an error message like below, and the alert dialog is not displayed as i want. This article will tell you how to fix this issue.
UIKit.UIAlertController class is used to implement prompt alert dialog in iOS swift application. This example will show you how to display alert dialog when click a swift button.