Package com.vaadin.ui

Examples of com.vaadin.ui.TextField.addValidator()

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        tf.setRequired(true);
        tf.setValue("ab");
        form.addField("a", tf);

        tf = new TextField("A field, must contain an integer");
        tf.addValidator(new IntegerValidator("Invalid integer {0}"));
        tf.setRequired(true);
        tf.setValue("123");
        form.addField("b", tf);

        tf = new TextField("A field, must contain an integer or be empty");
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        tf.setRequired(true);
        tf.setValue("123");
        form.addField("b", tf);

        tf = new TextField("A field, must contain an integer or be empty");
        tf.addValidator(new IntegerValidator("Invalid integer {0}"));
        tf.setValue("-321");
        form.addField("c", tf);

        tf = new TextField(
                "A field, must contain a floating point number or be empty");
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        tf.setValue("-321");
        form.addField("c", tf);

        tf = new TextField(
                "A field, must contain a floating point number or be empty");
        tf.addValidator(new DoubleValidator("Invalid double {0}"));
        tf.setValue("-123.45e6");
        form.addField("d", tf);

        tf = new TextField(
                "A field, must contain an e-mail address or be empty");
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        tf.setValue("-123.45e6");
        form.addField("d", tf);

        tf = new TextField(
                "A field, must contain an e-mail address or be empty");
        tf.addValidator(new EmailValidator("Invalid e-mail address {0}"));
        tf.setValue("a.b@example.com");
        form.addField("e", tf);

        // regular expressions
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        form.addField("e", tf);

        // regular expressions

        tf = new TextField("A field, must match the regular expression a.*b.*c");
        tf.addValidator(new RegexpValidator("a.*b.*c",
                "{0} does not match the regular expression"));
        tf.setValue("aagsabeqgc");
        form.addField("f", tf);

        tf = new TextField(
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        tf.setValue("aagsabeqgc");
        form.addField("f", tf);

        tf = new TextField(
                "A field, must contain the regular expression a.*b.*c");
        tf.addValidator(new RegexpValidator("a.*b.*c", false,
                "{0} does not contain the regular expression"));
        tf.setValue("aagsabeqgc");
        form.addField("g", tf);

        tf = new TextField(
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        tf.setValue("aagsabeqgc");
        form.addField("g", tf);

        tf = new TextField(
                "A field, must match the regular expression ^a.*b.*c$");
        tf.addValidator(new RegexpValidator("^a.*b.*c$", false,
                "{0} does not match the regular expression with ^ and $"));
        tf.setValue("aagsabeqgc");
        form.addField("h", tf);

        tf = new TextField(
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        tf.setValue("aagsabeqgc");
        form.addField("h", tf);

        tf = new TextField(
                "A field, must contain the regular expression ^a.*b.*c$");
        tf.addValidator(new RegexpValidator("^a.*b.*c$", false,
                "{0} does not contain the regular expression with ^ and $"));
        tf.setValue("aagsabeqgc");
        form.addField("i", tf);

        // TODO CompositeValidator
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                "The field must contain a floating point number with 4-5 characters");
        cv.addValidator(new StringLengthValidator(
                "String length of '{0}' should be 4-5 characters", 4, 5, false));
        cv.addValidator(new DoubleValidator(
                "{0} must be a floating point number"));
        tf.addValidator(cv);
        tf.setValue("12.34");
        form.addField("j", tf);

        tf = new TextField(
                "A field, must be a floating point number or 4-5 chars");
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                "The field must contain a floating point  or with 4-5 characters");
        cv.addValidator(new StringLengthValidator(
                "String length of '{0}' should be 4-5 characters", 4, 5, false));
        cv.addValidator(new DoubleValidator(
                "{0} must be a floating point number"));
        tf.addValidator(cv);
        tf.setValue("12.34g");
        form.addField("jb", tf);

        // Postal code that must be 5 digits (10000-99999).
        tf = new TextField("Postal Code");
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