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例如,我想開一個DirectoryChooser上的按鈕,當點擊:如何在FXML控制器中獲取父窗口?
<VBox fx:controller="com.foo.MyController"
xmlns:fx="http://javafx.com/fxml">
<children>
<Button text="Click Me!" onAction="#handleButtonAction"/>
</children>
</VBox>
和控制器類:
package com.foo;
public class MyController {
public void handleButtonAction(ActionEvent event) {
DirectoryChooser dc = new DirectoryChooser();
File folder = dc.showDialog(null);//I want to put the WIndows here.
}
}
我想把主窗口的ShowDialog的使其將被阻止,但我如何訪問它?