com.ur.urcap.api.domain.userinteraction.keyboard

Interface KeyboardTextInput

public interface KeyboardTextInput

Interface representing the virtual keyboard used for configuring it and requesting it to be displayed in PolyScope.

Method Summary

Modifier and Type	Method and Description
KeyboardTextInput	setErrorValidator(InputValidator<String> validator) Sets an input validator for the virtual keyboard.
KeyboardTextInput	setInitialValue(String initialText) Sets the text which will be displayed when the virtual keyboard is shown.
void	show(JButton component, KeyboardInputCallback<String> callback) This method requests the virtual keypad to be shown.
void	show(JLabel component, KeyboardInputCallback<String> callback) This method requests the virtual keypad to be shown.
void	show(JTextField component, KeyboardInputCallback<String> callback) This method requests the virtual keyboard to be shown.

Method Detail

setErrorValidator

KeyboardTextInput setErrorValidator(InputValidator<String> validator)

Sets an input validator for the virtual keyboard. This validator will be used to validate the input entered by the user. Some standard validators are available in InputValidationFactory.

Specifying an input validator is recommended, but optional.

In case InputValidator.isValid(Object) (in this case parameter is String) returns false, the accept button on the virtual keyboard will be disabled and the error message from InputValidator.getMessage(Object) (parameter is String) will be shown.

Parameters:

validator - the validator to be used to validate keyboard user input.

Returns:

this KeyboardTextInput object.

Throws:

NullPointerException - in case the validator is null.

setInitialValue

KeyboardTextInput setInitialValue(String initialText)

Sets the text which will be displayed when the virtual keyboard is shown.

Parameters:

initialText - the initial text for the virtual keyboard.

Returns:

this KeyboardTextInput object.

show

void show(JTextField component,
          KeyboardInputCallback<String> callback)

This method requests the virtual keyboard to be shown.

Parameters:

component - the JTextField that will be used to define the screen position of the virtual keyboard. The component must be visible on the screen at the time of showing the keypad.

callback - the callback to be used when the user exits the keyboard by accepting or canceling the input.

Throws:

NullPointerException - in case any parameter is null.

show

void show(JLabel component,
          KeyboardInputCallback<String> callback)

This method requests the virtual keypad to be shown.

Parameters:

component - the JLabel that will be used to define the screen position of the virtual keyboard. The component must be visible on the screen at the time of showing the keypad.

callback - the callback to be used when the user exits the keyboard by accepting or canceling the input.

Throws:

NullPointerException - in case any parameter is null.

show

void show(JButton component,
          KeyboardInputCallback<String> callback)

This method requests the virtual keypad to be shown.

Parameters:

component - the JButton that will be used to define the screen position of the virtual keyboard. The component must be visible on the screen at the time of showing the keypad.

callback - the callback to be used when the user exits the keyboard by accepting or canceling the input.

Throws:

NullPointerException - in case any parameter is null.