java在从不同文件添加时缺少GUI元素
我正在尝试添加从单个文件创建的GUI,并将它们添加到我的主代码中
虽然它似乎在起作用,但它缺少了一些元素。例如,在我的GridPane中,有一个标签和一个文本,两者都丢失了。同样地,在我的treeview中,有一个treeitem也不见了
我试图减少主字段中的代码量,并调用GUI之间的相关事件,例如,如果我在TreeView中选择了某个内容,则所选TreeItem信息将填充到GridPane中
客户。爪哇
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.HBox;
import javafx.stage.Stage;
public class Client extends Application
{
private treeviewGui tvGui;
private gridpaneGui inputFieldsGui;
public void init()
{
tvGui = new treeviewGui();
inputFieldsGui = new gridpaneGui();
}
@Override
public void start(Stage topView)
{
topView.setTitle("Test Application");
HBox mainLayout = new HBox(10);
mainLayout.getChildren().addAll(tvGui, inputFieldsGui);
Scene scene = new Scene(mainLayout);
topView.centerOnScreen();
topView.setScene(scene);
topView.show();
}
public static void main(String[] argv)
{
launch(argv);
}
}
treeviewGui。爪哇
import javafx.scene.control.*;
public class treeviewGui extends TreeView
{
private TreeView treeview;
public treeviewGui()
{
treeview = new TreeView();
preload();
}
private void preload()
{
TreeItem<String> newTI = new TreeItem<>("blah");
treeview.setRoot(newTI);
}
}
网格窗格。爪哇
import javafx.scene.control.*;
import javafx.scene.layout.*;
import javafx.geometry.Pos;
import javafx.scene.text.Text;
public class gridpaneGui extends GridPane
{
private GridPane gridPane;
public Text fnameTxt;
public gridpaneGui()
{
gridPane = new GridPane();
gridPane.setAlignment(Pos.CENTER);
gridPane.setHgap(5);
gridPane.setVgap(5);
// First Name
Label fnameLbl = new Label("First Name");
fnameTxt = new Text("-");
gridPane.addRow(0, fnameLbl, fnameTxt);
}
public void setFname(String nameStr)
{
fnameTxt.setText(nameStr);
}
}
共 (0) 个答案