ColumnizersController.java 文件源码

private void initializePatternsPane() {
    ReadOnlyObjectProperty<Columnizer> selectedColumnizer = columnizersPane.selectedItemProperty();
    selectedColumnizerPane.disableProperty().bind(selectedColumnizer.isNull());

    ListBinding<Pattern> patterns = UIUtils.selectList(selectedColumnizer, Columnizer::getPatterns);
    Predicate<String> isValidRegex = regex -> createPattern(regex) != null;
    patternsPane.setItemFactory(ColumnizersController::createPattern);
    patternsPane.setItemDuplicator(p -> p); // not updated anyway
    patternsPane.setNewItemValidator(isValidRegex);
    patternsPane.getList().setConverter(ColumnizersController::createPattern, Pattern::pattern, isValidRegex);
    patternsPane.getList().itemsProperty().bind(patterns);

    initializeColumnsTable();
}