我要在关闭警报框后自动再次显示它,这是基于特定条件的。 这是我的代码:
protected void showInputDialog()
{
FXMLLoader loader = new FXMLLoader(getClass().getResource("AddRecordDialog.fxml"));
Parent root = loader.load();
Scene scene = new Scene(root);
AddRecordDialogController addRecordDialogController = (AddRecordDialogController)loader.getController();
addRecordDialogController.setAddNewSalesDialogController(this);
addRecordDialogController.setInvoice(this.invoice);
this.addRecordDialog = new Stage();
this.addRecordDialog.setTitle("Add Record");
this.addRecordDialog.initModality(Modality.APPLICATION_MODAL);
this.addRecordDialog.initOwner(root.getScene().getWindow());
this.addRecordDialog.setScene(scene);
this.addRecordDialog.sizeToScene();
this.addRecordDialog.setResizable(false);
//Event handler for when a Window is closed.
this.addRecordDialog.setOnHiding(new EventHandler<WindowEvent>()
{
@Override
public void handle(WindowEvent we)
{
if(nextItem == true)
showInputDialog();
nextItem = false;
}
});
this.addRecordDialog.showAndWait();
}
第二个对话框出现,但第一个对话框没有消失。
以编程方式关闭对话框,在其他位置使用stage.close();
。
我看到here需要以编程方式关闭事件调用setOnHiding
方法。
如果删除事件处理程序,则前一阶段将关闭。
但是我想在该阶段关闭后再次打开该阶段的新实例。
请帮忙。
编辑: ...是,我检查了nextItem
变量是true
,
我使用了System.out.println("Next Item: " + nextItem);
答案 0 :(得分:0)
根据kendavidson的评论,我找到了解决方案。 我已将代码更改为:
this.addRecordDialog.setOnHidden(new EventHandler<WindowEvent>()
{
@Override
public void handle(WindowEvent we)
{
System.out.println("Next Item: " + nextItem);
if(nextItem == true)
{
nextItem = false;
showInputDialog();
}
}
});
感谢肯达维森。