ValidationSupport.java 文件源码

/**
 * Creates validation support instance
 */
public ValidationSupport() {

    this.validationResultProperty()
            .addListener((o, oldValue, validationResult) -> {
                this.invalidProperty.set(!validationResult.getErrors()
                        .isEmpty());
                this.redecorate();
            });

    // notify validation result observers
    this.validationResults.addListener(
            (final MapChangeListener.Change<? extends Control, ? extends
                    ValidationResult> change) -> this
                    .validationResultProperty.set(
                    ValidationResult.fromResults(
                            this.validationResults.values())));


}