我正在尝试制作一个面向对象的JavaFX程序,但是我遇到了一个问题,我似乎无法修复,基本上窗口变量都是设置好的,当我将它们打印到控制台时,它们都是设置好的,但是当我在start方法中使用它们时,它似乎并不承认它们在那里。
主修班:
import com.mersey.ui.Window;
public class Main
{
public static void main(String[] args)
{
Window win = new Window();
win.Create("Mersey", 980, 640, false);
Window.launch(Window.class, args);
}
}窗口类:
package com.mersey.ui;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.Pane;
import javafx.stage.Stage;
public class Window extends Application
{
protected Stage WindowStage;
protected Pane WindowRoot;
protected Scene WindowScene;
protected String WindowTitle;
protected int WindowWidth;
protected int WindowHeight;
protected boolean WindowResizable;
public void Create(String title, int width, int height, boolean resizable)
{
WindowTitle = title;
WindowWidth = width;
WindowHeight = height;
WindowResizable = resizable;
/*
System.out.print(WindowTitle+"\n");
System.out.print(WindowWidth+"\n");
System.out.print(WindowHeight+"\n");
System.out.print(WindowResizable);*/
}
@Override
public void start(Stage stage) throws Exception
{
WindowStage = stage;
WindowRoot = new Pane();
WindowScene = new Scene(WindowRoot, WindowWidth, WindowHeight);
WindowStage.setScene(WindowScene);
WindowStage.setTitle(WindowTitle);
WindowStage.setWidth(WindowWidth);
WindowStage.setHeight(WindowHeight);
WindowStage.setMinWidth(WindowWidth);
WindowStage.setMinHeight(WindowHeight);
WindowStage.setResizable(WindowResizable);
WindowStage.show();
}
}发布于 2014-09-19 18:05:53
我认为*您在这里要做的不是构造窗口对象,然后以现在的方式调用Window.launch,而是通过传递到Window.launch的String[] args来漏斗宽度、高度和所有这些值。文档说,您可以通过getParameters()返回这些值,因此如下所示:
//in main
String[] launchArgs = new String[] {"Width=800", "Height=600"};
Window.launch(Window.class, launchArgs);
..........................
//in start(Stage)
String[] args = getParameters();
for (String s : args) {
if (s.contains("Width")) {
//parse and set the window width here
}
}参见:http://docs.oracle.com/javafx/2/api/javafx/application/Application.html#launch(java.lang.Class
当然,这假设您希望能够从main中为这些类字段提供任意值。如果不是,我只会硬编码一个默认值,或者从开始(阶段)方法中的配置中提取它们。
https://stackoverflow.com/questions/25939060
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