Package com.vaadin.terminal

Examples of com.vaadin.terminal.ErrorMessage

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            final String description = tab.getDescription();
            if (description != null) {
                target.addAttribute("description", description);
            }

            final ErrorMessage componentError = tab.getComponentError();
            if (componentError != null) {
                componentError.paint(target);
            }

            final String styleName = tab.getStyleName();
            if (styleName != null && styleName.length() != 0) {
                target.addAttribute(VTabsheet.TAB_STYLE_NAME, styleName);
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         * Check validation errors only if automatic validation is enabled.
         * Empty, required fields will generate a validation error containing
         * the requiredError string. For these fields the exclamation mark will
         * be hidden but the error must still be sent to the client.
         */
        ErrorMessage validationError = null;
        if (isValidationVisible()) {
            try {
                validate();
            } catch (Validator.InvalidValueException e) {
                if (!e.isInvisible()) {
                    validationError = e;
                }
            }
        }

        // Check if there are any systems errors
        final ErrorMessage superError = super.getErrorMessage();

        // Return if there are no errors at all
        if (superError == null && validationError == null
                && currentBufferedSourceException == null) {
            return null;
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                            eventIdentifiers.toArray());
                }

                paintContent(target);

                final ErrorMessage error = getErrorMessage();
                if (error != null) {
                    error.paint(target);
                }
            } else {
                target.addAttribute("invisible", true);
            }
        } else {
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    @Override
    public ErrorMessage getErrorMessage() {

        // Reimplement the checking of validation error by using
        // getErrorMessage() recursively instead of validate().
        ErrorMessage validationError = null;
        if (isValidationVisible()) {
            for (final Iterator<Object> i = propertyIds.iterator(); i.hasNext();) {
                Object f = fields.get(i.next());
                if (f instanceof AbstractComponent) {
                    AbstractComponent field = (AbstractComponent) f;

                    validationError = field.getErrorMessage();
                    if (validationError != null) {
                        // Show caption as error for fields with empty errors
                        if ("".equals(validationError.toString())) {
                            validationError = new Validator.InvalidValueException(
                                    field.getCaption());
                        }
                        break;
                    } else if (f instanceof Field && !((Field) f).isValid()) {
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    @Override
    public ErrorMessage getErrorMessage() {

        // Reimplement the checking of validation error by using
        // getErrorMessage() recursively instead of validate().
        ErrorMessage validationError = null;
        if (isValidationVisible()) {
            for (final Iterator<Object> i = propertyIds.iterator(); i.hasNext();) {
                Object f = fields.get(i.next());
                if (f instanceof AbstractComponent) {
                    AbstractComponent field = (AbstractComponent) f;

                    validationError = field.getErrorMessage();
                    if (validationError != null) {
                        // Show caption as error for fields with empty errors
                        if ("".equals(validationError.toString())) {
                            validationError = new Validator.InvalidValueException(
                                    field.getCaption());
                        }
                        break;
                    } else if (f instanceof Field && !((Field) f).isValid()) {
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                            eventIdentifiers.toArray());
                }

                paintContent(target);

                final ErrorMessage error = getErrorMessage();
                if (error != null) {
                    error.paint(target);
                }
            } else {
                target.addAttribute("invisible", true);
            }
        } else {
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            final String description = tab.getDescription();
            if (description != null) {
                target.addAttribute("description", description);
            }

            final ErrorMessage componentError = tab.getComponentError();
            if (componentError != null) {
                componentError.paint(target);
            }

            target.addAttribute("key", keyMapper.key(component));
            if (component.equals(selected)) {
                target.addAttribute("selected", true);
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         * Check validation errors only if automatic validation is enabled.
         * Empty, required fields will generate a validation error containing
         * the requiredError string. For these fields the exclamation mark will
         * be hidden but the error must still be sent to the client.
         */
        ErrorMessage validationError = null;
        if (isValidationVisible()) {
            try {
                validate();
            } catch (Validator.InvalidValueException e) {
                if (!e.isInvisible()) {
                    validationError = e;
                }
            }
        }

        // Check if there are any systems errors
        final ErrorMessage superError = super.getErrorMessage();

        // Return if there are no errors at all
        if (superError == null && validationError == null
                && currentBufferedSourceException == null) {
            return null;
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         * Check validation errors only if automatic validation is enabled.
         * Empty, required fields will generate a validation error containing
         * the requiredError string. For these fields the exclamation mark will
         * be hidden but the error must still be sent to the client.
         */
        ErrorMessage validationError = null;
        if (isValidationVisible()) {
            try {
                validate();
            } catch (Validator.InvalidValueException e) {
                if (!e.isInvisible()) {
                    validationError = e;
                }
            }
        }

        // Check if there are any systems errors
        final ErrorMessage superError = super.getErrorMessage();

        // Return if there are no errors at all
        if (superError == null && validationError == null
                && currentBufferedSourceException == null) {
            return null;
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    @Override
    public ErrorMessage getErrorMessage() {

        // Reimplement the checking of validation error by using
        // getErrorMessage() recursively instead of validate().
        ErrorMessage validationError = null;
        if (isValidationVisible()) {
            for (final Iterator<Object> i = propertyIds.iterator(); i.hasNext();) {
                Object f = fields.get(i.next());
                if (f instanceof AbstractComponent) {
                    AbstractComponent field = (AbstractComponent) f;

                    validationError = field.getErrorMessage();
                    if (validationError != null) {
                        // Show caption as error for fields with empty errors
                        if ("".equals(validationError.toString())) {
                            validationError = new Validator.InvalidValueException(
                                    field.getCaption());
                        }
                        break;
                    } else if (f instanceof Field && !((Field) f).isValid()) {
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Related Classes of com.vaadin.terminal.ErrorMessage

  • com.vaadin.ui.AbstractComponent
  • com.vaadin.ui.AbstractField
  • com.vaadin.ui.Form
  • com.vaadin.ui.TabSheet
  • org.vaadin.addon.customfield.CustomField
  • org.vaadin.addon.customfield.FieldWrapper
  • org.vaadin.sparklines.CustomField
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