NewLogEntryTabController.java 文件源码

/**
 * Sets the items for all combo boxes in newLogEntryTab view
 */
private void setAllComboBoxItems(){

    Consumer<ComboBox<String>> disableComboBoxIfEmpty = (comboBox) -> {
        if (comboBox.getItems().isEmpty()) {
            comboBox.setDisable(true);
        } else {comboBox.setDisable(false);}
    };

    // Establish process for populating a combo box
    BiConsumer<ComboBox<String>, ObservableList<String>> setComboBoxItems = (comboBox, observableList) -> {
        observableList.addListener((ListChangeListener<String>) c -> {
            comboBox.setItems(observableList);
            disableComboBoxIfEmpty.accept(comboBox);
        });
        comboBox.setItems(observableList);
        disableComboBoxIfEmpty.accept(comboBox);
    };

    // Set company combo box items
    sortedCompanyNames = new SortedList<>(companyNames, String.CASE_INSENSITIVE_ORDER);
    setComboBoxItems.accept(companyComboBox, sortedCompanyNames);

    // Set location combo box items
    sortedLocationNames = new SortedList<>(locationNames, String.CASE_INSENSITIVE_ORDER);
    setComboBoxItems.accept(locationComboBox, sortedLocationNames);

    // Set supervisor combo box items
    sortedSupervisorDisplayNames = new SortedList<>(supervisorDisplayNames, String.CASE_INSENSITIVE_ORDER);
    setComboBoxItems.accept(supervisorComboBox, sortedSupervisorDisplayNames);
}