FTCTextEntryFormatting is a component for formatting input data in realtime.
pod 'FTCTextEntryFormatting', :git => 'https://github.com/cft-dev/FTCTextEntryFormatting.git', :tag => '1.0.5'Example for cell phone. See Demo project for more details.
import FTCTextEntryFormatting
class EntryViewController: UIViewController
{
@IBOutlet var textField: UITextField!
// required strong stored
var textFieldFormatCoordinator: FTCTextFieldFormatCoordinator!
override func viewDidLoad()
{
super.viewDidLoad()
self.textFieldFormatCoordinator = FTCTextFieldFormatCoordinator(textField: self.textField)
let formattingConfig = FTCTextEntryFormattingConfigFactory.mobilePhoneConfig(with: "+7 (___) ___-__-__",
maskChar: "_")
self.textFieldFormatCoordinator.apply(formattingConfig: formattingConfig)
}
}- Create adopter of FTCTextEntryEditingInputFilter
import FTCTextEntryFormatting
class CustomEditingInputFilter : NSObject, FTCTextEntryEditingInputFilter
{
func replaceSubstring(in originalString: String, at range: NSRange, with replacement: String) -> FTCFilteredString
{
...
}
}- Create adopter of FTCTextEntryFormatter
class CustomFormatter : NSObject, FTCTextEntryFormatter
{
func raw(fromFormatted formattedValue: String?) -> String
{
...
}
func formatted(fromRaw rawValue: String?) -> String
{
...
}
func rangeInFormattedValue(for rangeInRawValue: NSRange, inRawValue rawValue: String?) -> NSRange
{
...
}
func rangeInRawValue(for rangeInFormattedValue: NSRange, inFormattedValue formattedValue: String?) -> NSRange
{
...
}
}- Create adopter of FTCTextEntryNotEditingInputFilter
class CustomNotEditingInputFilter : NSObject, FTCTextEntryNotEditingInputFilter
{
func filterString(_ string: String) -> String
{
...
}
}- Use it
class EntryViewController: UIViewController
{
@IBOutlet var textField: UITextField!
// required strong stored
var textFieldFormatCoordinator: FTCTextFieldFormatCoordinator!
override func viewDidLoad()
{
super.viewDidLoad()
self.textFieldFormatCoordinator = FTCTextFieldFormatCoordinator(textField: self.textField)
let formattingConfig = FTCTextEntryFormattingConfig()
formattingConfig.editingInputFilter = CustomEditingInputFilter()
formattingConfig.editingFormatter = CustomFormatter()
formattingConfig.notEditingInputFilter = CustomNotEditingInputFilter()
formattingConfig.notEditingFormatter = CustomFormatter()
self.textFieldFormatCoordinator.apply(formattingConfig: formattingConfig)
}
}FTCDigitsValueFilter – Allows only digits symbols.
FTCNoFilteringFilter – Allows any symbol.
FTCLimitedLengthInputFilter – Allows any symbol. Constraining input by length.
FTCToUpperCaseInputFilter – Allows any symbol. Turns case to upper.
MIT
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