我有一个表(TableView
),其中经常重复一组列(例如,名称和地址)。我将这些列归为同一列的子列
<TableColumn text="Получател">
<columns>
<TableColumn text="ЕИК"/>
<TableColumn text="ЗДДС №"/>
<TableColumn text="Име"/>
<TableColumn text="Адрес"/>
<TableColumn text="Материално отговорно лице"/>
<TableColumn text="Получател"/>
</columns>
</TableColumn>
我将这组列导出到用户控件
<fx:root type="com.example.CompanyTableColumn" xmlns="http://javafx.com/javafx" xmlns:fx="http://javafx.com/fxml"
text="${controller.name}">
<columns>
<TableColumn fx:id="eikColumn" text="ЕИК"/>
<TableColumn fx:id="vatColumn" text="ЗДДС №"/>
<TableColumn fx:id="nameColumn" text="Име"/>
<TableColumn fx:id="addressColumn" text="Адрес"/>
<TableColumn text="Материално отговорно лице"/>
</columns>
</fx:root>
public class CompanyTableColumn extends TableColumn<Invoice,Company> {
@FXML
private TableColumn<Invoice,String> eikColumn;
@FXML
private TableColumn<Invoice,String> vatColumn;
@FXML
private TableColumn<Invoice,String> nameColumn;
@FXML
private TableColumn<Invoice,String> addressColumn;
private StringProperty name = new SimpleStringProperty();
public CompanyTableColumn() {
try {
FXMLLoader loader = new FXMLLoader();
loader.setLocation(getclass().getResource("/com/example/table_column_company.fxml"));
loader.setRoot(this);
loader.setController(this);
loader.load();
}
catch (IOException e) {
e.printStackTrace();
}
}
@FXML
private void initialize() {
}
public String getName() {
return name.get();
}
public StringProperty nameProperty() {
return name;
}
public void setName(String name) {
this.name.set(name);
}
}
通过如下初始化用户控件
<TableView fx:id="tableView">
<columns>
<CompanyTableColumn fx:id="supplierColumn" name="Доставчик"/>
<CompanyTableColumn fx:id="receiverColumn" name="Получател"/>
<columns>
</TableView>
supplierColumn.setCellValueFactory(cdf -> new SimpleObjectProperty<>(cdf.getvalue().getSupplier()));
receiverColumn.setCellValueFactory(cdf -> new SimpleObjectProperty<>(cdf.getvalue().getReceiver()));
这是我的问题。在示例中,两个控件必须可视化来自Company
模型的不同实例的数据。我通过创建CellValueFactory来提交各种实例,但我看不到如何访问CompanyTableColumn
中的特定值,因此可以在创建嵌套列值的工厂中使用它。
编辑
和往常一样,在提出问题后不久便找到了解决方案:
@FXML
private void initialize() {
eikColumn.setCellValueFactory(cdf -> new SimpleStringProperty(getcellObservableValue(cdf.getvalue()).getvalue().getEik()));
vatColumn.setCellValueFactory(cdf -> new SimpleStringProperty(getcellObservableValue(cdf.getvalue()).getvalue().getVat()));
nameColumn.setCellValueFactory(cdf -> new SimpleStringProperty(getcellObservableValue(cdf.getvalue()).getvalue().getName()));
addressColumn.setCellValueFactory(cdf -> new SimpleStringProperty(getcellObservableValue(cdf.getvalue()).getvalue().getaddress()));
}