Recipe: Dismissing Text Views with Custom Accessory Views
Custom accessory views allow you to present material whenever the keyboard is shown onscreen. Common uses include adding custom buttons and other controls such as font and color pickers that affect text as the user types or additional navigation through forms. Recipe 6-2 adds two buttons: one that clears already-typed text and another that dismisses the keyboard. Figure 6-3 shows the keyboard with these add-ons.
Figure 6-3 Accessory input views allow you to add custom view elements to standard iOS keyboard presentations. Here, a pair of buttons augment iPhone and iPad keyboards.
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