Example usage for com.jgoodies.validation Validator Validator

Introduction

In this page you can find the example usage for com.jgoodies.validation Validator Validator.

Prototype

Validator

Source Link

Usage

From source file:org.metawidget.swing.widgetprocessor.validator.jgoodies.JGoodiesValidatorProcessorTest.java

License:LGPL

public void testValidator() throws Exception {

    // Inspect//from w  w  w  .ja v a2  s  .c  o  m

    SwingMetawidget metawidget = new SwingMetawidget();
    metawidget.setInspector(new CompositeInspector(new CompositeInspectorConfig()
            .setInspectors(new MetawidgetAnnotationInspector(), new PropertyTypeInspector())));
    metawidget.setToInspect(new Foo());
    metawidget.addWidgetProcessor(new JGoodiesValidatorProcessor());

    // Initial validation

    JTextField textField1 = (JTextField) metawidget.getComponent(1);
    assertEquals(null, ValidationComponentUtils.getMessageKeys(textField1));
    assertTrue(ValidationComponentUtils.isMandatory(textField1));
    assertEquals(ValidationComponentUtils.getMandatoryBorder(), textField1.getBorder());
    assertEquals(ValidationComponentUtils.getMandatoryBackground(), textField1.getBackground());

    JTextField textField2 = (JTextField) metawidget.getComponent(3);
    assertEquals(null, ValidationComponentUtils.getMessageKeys(textField2));
    assertFalse(ValidationComponentUtils.isMandatory(textField2));

    // Validation after a keypress

    textField1.setText("Not empty");
    textField1.getKeyListeners()[0].keyReleased(null);

    assertEquals(ValidationComponentUtils.getMandatoryBorder(), textField1.getBorder());
    assertFalse(ValidationComponentUtils.getMandatoryBackground().equals(textField1.getBackground()));

    // Validation after deleting contents

    textField1.setText("");
    textField1.getKeyListeners()[0].keyReleased(null);

    assertEquals(ValidationComponentUtils.getMandatoryBorder(), textField1.getBorder());
    assertEquals(ValidationComponentUtils.getMandatoryBackground(), textField1.getBackground());

    // Custom validator

    metawidget.setInspector(new CompositeInspector(new CompositeInspectorConfig()
            .setInspectors(new MetawidgetAnnotationInspector(), new PropertyTypeInspector())));
    metawidget.setToInspect(new Foo());
    metawidget.setWidgetProcessors((WidgetProcessor<JComponent, SwingMetawidget>[]) null);
    metawidget.addWidgetProcessor(new JGoodiesValidatorProcessor() {

        @Override
        protected Validator<?> getValidator(final JComponent component, final Map<String, String> attributes,
                String path, SwingMetawidget theMetawidget) {

            return new Validator<String>() {

                public ValidationResult validate(String validationTarget) {

                    if ("error".equals(validationTarget)) {
                        ValidationMessage message = new SimpleValidationMessage("MyJGoodiesValidator error",
                                Severity.ERROR, attributes.get(NAME));
                        ValidationResult validationResult = new ValidationResult();
                        validationResult.add(message);

                        return validationResult;
                    }

                    if ("warning".equals(validationTarget)) {
                        ValidationMessage message = new SimpleValidationMessage("MyJGoodiesValidator warning",
                                Severity.WARNING, attributes.get(NAME));
                        ValidationResult validationResult = new ValidationResult();
                        validationResult.add(message);

                        return validationResult;
                    }

                    return null;
                }
            };
        }
    });
    textField1 = (JTextField) metawidget.getComponent(1);
    assertEquals("bar", ValidationComponentUtils.getMessageKeys(textField1)[0]);

    textField1.setText("error");
    textField1.getKeyListeners()[0].keyReleased(null);
    assertEquals(ValidationComponentUtils.getErrorBackground(), textField1.getBackground());

    textField1.setText("warning");
    textField1.getKeyListeners()[0].keyReleased(null);
    assertEquals(ValidationComponentUtils.getWarningBackground(), textField1.getBackground());

    textField1.setText("all good");
    textField1.getKeyListeners()[0].keyReleased(null);
    assertFalse(ValidationComponentUtils.getErrorBackground().equals(textField1.getBackground()));
    assertFalse(ValidationComponentUtils.getWarningBackground().equals(textField1.getBackground()));
    assertFalse(ValidationComponentUtils.getMandatoryBackground().equals(textField1.getBackground()));
}

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