[英]How to close main frame when open new one
Ive created two frames my main frame is Home and the second one is Selectie On home there is a button which open the frame selectie, but i want when i click this button the main frame home wil dissapear and only selectie will be shown. 我已经创建了两个框架,我的主框架是Home,第二个框架是Selectie。在主页上有一个按钮可以打开框架选择,但是我想当我单击此按钮时,主框架将消失,只显示selectie。 The code for the button ive make in a other package and i dont want it in the same class as my main (home)
按钮ive的代码在另一个程序包中,我不希望它与我的主程序(主目录)位于同一类中
Code from Home: 在家中的代码:
package View;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.ActionListener;
import java.io.File;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import Controller.HomeController;
import music.PlaySound;
public class Home extends JFrame {
private JLabel label, label1, label2;
private JPanel panel;
private JButton logo, logo1, logo2, logo3, logo4, logo5, selectie;
private Container window = getContentPane();
private HomeController Controller;
public Home (){
initGUI();
Controller = new HomeController();
}
public void addHomeListener(ActionListener a){
selectie.addActionListener(a);
}
public void initGUI(){
setLayout(null);
setTitle("");
setPreferredSize(new Dimension(800,600));
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
label = new JLabel();
label.setBounds(0, 0, 266, 800);
label.setBackground(Color.WHITE);
label.setOpaque(true);
window.add(label);
label1 = new JLabel();
label1.setBounds(267, 0, 266, 800);
label1.setBackground(Color.RED);
label1.setOpaque(true);
window.add(label1);
label2 = new JLabel();
label2.setBounds(533, 0, 266, 800);
label2.setBackground(Color.WHITE);
label2.setOpaque(true);
window.add(label2);
logo = new JButton(new ImageIcon("../Ajax/src/img/logotje.gif"));
logo.setBorderPainted(false);
logo.setBounds(40, 150, 188, 188);
label1.add(logo);
logo1 = new JButton(new ImageIcon("../Ajax/src/img/Ster.png"));
logo1.setBorderPainted(false);
logo1.setBounds(10, 50, 82, 82);
label1.add(logo1);
logo2 = new JButton(new ImageIcon("../Ajax/src/img/Ster.png"));
logo2.setBorderPainted(false);
logo2.setBounds(92, 20, 82, 82);
label1.add(logo2);
logo3 = new JButton(new ImageIcon("../Ajax/src/img/Ster.png"));
logo3.setBorderPainted(false);
logo3.setBounds(174, 50, 82, 82);
label1.add(logo3);
logo4 = new JButton(new ImageIcon("../Ajax/src/img/shirt.png"));
logo4.setBorderPainted(false);
logo4.setBounds(50, 50, 135, 182);
label.add(logo4);
logo5 = new JButton(new ImageIcon("../Ajax/src/img/uitshirt.png"));
logo5.setBorderPainted(false);
logo5.setBounds(65, 50, 138, 190);
label2.add(logo5);
selectie = new JButton("Selectie");
selectie.setBounds(60, 500, 99, 25);
selectie.setActionCommand("selectie");
label.add(selectie);
pack();
addHomeListener(new HomeController());
}
}
Code from the button: 按钮中的代码:
package Controller;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import View.Home;
import View.Selectie;
public class HomeController implements ActionListener {
public void actionPerformed (ActionEvent e){
Selectie selectie = new Selectie();
selectie.setVisible(true);
}
}
I'd suggest to use CardLayout , most easiest, very confortable for (+1 for SSCCE ) your code posted here 我建议使用CardLayout ,这是最简单,非常方便的(对于SSCCE +1)您的代码发布在这里
never create, re_create bunch of another JFrames
, only in the cases that you have got very important reasons, then use JDialog
with parent to the JFrame
永不创建,仅在有非常重要的原因的情况下,重新创建一堆其他
JFrames
,然后将JDialog
与JFrame
父级一起使用
Please do give valid attention to what @kleopatra and @mKorbel, has to say, they are very much right in pointing that out to you to make things easier. 请确实注意@kleopatra和@mKorbel所说的话,它们非常正确地向您指出,使事情变得容易。
Here I had added some comments in the code, do check this out : 在这里,我在代码中添加了一些注释,请检查一下:
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.ActionListener;
import java.io.File;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
//import Controller.HomeController;
//import music.PlaySound;
public class Home extends JFrame {
private JLabel label, label1, label2;
private JPanel panel;
private JButton logo, logo1, logo2, logo3, logo4, logo5, selectie;
private Container window = getContentPane();
private HomeController Controller;
public Home (){
initGUI();
}
public void addHomeListener(ActionListener a){
selectie.addActionListener(a);
}
public void initGUI(){
setLayout(null);
setTitle("");
setPreferredSize(new Dimension(800,600));
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
label = new JLabel();
label.setBounds(0, 0, 266, 800);
label.setBackground(Color.WHITE);
label.setOpaque(true);
window.add(label);
label1 = new JLabel();
label1.setBounds(267, 0, 266, 800);
label1.setBackground(Color.RED);
label1.setOpaque(true);
window.add(label1);
label2 = new JLabel();
label2.setBounds(533, 0, 266, 800);
label2.setBackground(Color.WHITE);
label2.setOpaque(true);
window.add(label2);
logo = new JButton(new ImageIcon("../Ajax/src/img/logotje.gif"));
logo.setBorderPainted(false);
logo.setBounds(40, 150, 188, 188);
label1.add(logo);
logo1 = new JButton(new ImageIcon("../Ajax/src/img/Ster.png"));
logo1.setBorderPainted(false);
logo1.setBounds(10, 50, 82, 82);
label1.add(logo1);
logo2 = new JButton(new ImageIcon("../Ajax/src/img/Ster.png"));
logo2.setBorderPainted(false);
logo2.setBounds(92, 20, 82, 82);
label1.add(logo2);
logo3 = new JButton(new ImageIcon("../Ajax/src/img/Ster.png"));
logo3.setBorderPainted(false);
logo3.setBounds(174, 50, 82, 82);
label1.add(logo3);
logo4 = new JButton(new ImageIcon("../Ajax/src/img/shirt.png"));
logo4.setBorderPainted(false);
logo4.setBounds(50, 50, 135, 182);
label.add(logo4);
logo5 = new JButton(new ImageIcon("../Ajax/src/img/uitshirt.png"));
logo5.setBorderPainted(false);
logo5.setBounds(65, 50, 138, 190);
label2.add(logo5);
selectie = new JButton("Selectie");
selectie.setBounds(60, 500, 99, 25);
selectie.setActionCommand("selectie");
label.add(selectie);
pack();
/*
* You are making a new object again,
* when you already had declared it as
* an instance Variable. So I used the
* one declared as instance variable..
* To this we will send the object of Home
* class, means the object of this class..
* And as we know that object of the
* class we are in is by default known
* as this, so passing this to HomeController class.
*/
Controller = new HomeController(this);
addHomeListener(Controller);
setVisible(true);
}
public static void main(String... args)
{
javax.swing.SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
new Home();
}
});
}
}
class HomeController implements ActionListener {
/*
* Here we declared a Home class's variable,
* that we will use to dispose that JFrame.
*/
private Home home;
public HomeController(Home home)
{
this.home = home;
}
public void actionPerformed (ActionEvent e){
home.dispose();
Selectie selectie = new Selectie();
selectie.setVisible(true);
}
}
class Selectie extends JFrame
{
public Selectie()
{
initGUI();
}
public void initGUI()
{
setDefaultCloseOperation(EXIT_ON_CLOSE);
setLocationByPlatform(true);
setSize(300, 300);
}
}
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