Package noaa.coastwatch.gui.value

Class TextFieldVerifier

java.lang.Object

javax.swing.InputVerifier

noaa.coastwatch.gui.value.TextFieldVerifier

All Implemented Interfaces:

ActionListener, EventListener

public class TextFieldVerifier
extends InputVerifier
implements ActionListener

A TextFieldVerifier attaches to a JTextField and verifies that the string conforms to a certain format. The verifier uses a TextFieldVerifierImp object to determine correctness and to detect changes in the field value.

Since:

3.3.2

Author:

Peter Hollemans

Constructor Summary

Constructors

Constructor	Description
TextFieldVerifier(JTextField field, TextFieldVerifierImp imp)	Creates a new verifier for the specified field and implementor.

Method Summary

Modifier and Type	Method	Description
void	actionPerformed(ActionEvent event)
boolean	shouldYieldFocus(JComponent input)
boolean	verify(JComponent input)

Methods inherited from class javax.swing.InputVerifier

shouldYieldFocus, verifyTarget

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TextFieldVerifier

public TextFieldVerifier(JTextField field,
 TextFieldVerifierImp imp)

Creates a new verifier for the specified field and implementor.

Parameters:

field - the text field to monitor and verify.

imp - the verifier implementor to use.

Method Details

verify

public boolean verify(JComponent input)

Specified by:

verify in class InputVerifier

shouldYieldFocus

public boolean shouldYieldFocus(JComponent input)

Overrides:

shouldYieldFocus in class InputVerifier

actionPerformed

public void actionPerformed(ActionEvent event)

Specified by:

actionPerformed in interface ActionListener