我有2個類,第一個類是我創建GUI和所需的所有組件的位置。包括按鈕。這是在主要方法之外完成的,並且有各自的方法。我想要.addActionListener,但是來自這個之外的另一個類。我不想使用內部類。爲ActionListener按鈕實現2個類
這裏是包含Main和Gui組件和按鈕的類。
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionListener;
public class PasswordGeneratorGui {
private JFrame interfaceFrame;
private JPanel interfacePanel;
private JMenuBar interfaceMenuBar;
private JMenu interfaceMenu;
private JMenuItem interfaceMenuItemFile;
private JButton interfaceButtonGenerate;
public static void main(String[] args) {
new PasswordGeneratorGui();
}
public PasswordGeneratorGui() {
createInterfacePanel();
createInterfaceFrame();
createInterfaceMenuBar();
createInterfaceMenu();
createInterfaceMenuItem();
createInterfaceButton();
PasswordGeneratorButtonHandler b = new PasswordGeneratorButtonHandler();
interfaceFrame.add(interfacePanel);
interfaceFrame.setVisible(true);
}
public void createInterfacePanel() {
interfacePanel = new JPanel();
interfacePanel.setLayout(null);
}
public void createInterfaceFrame() {
interfaceFrame = new JFrame();
interfaceFrame.setTitle("Password Generator");
interfaceFrame.setBounds(50, 50, 700, 400);
interfaceFrame.setResizable(false);
interfaceFrame.setJMenuBar(interfaceMenuBar);
}
public void createInterfaceMenuBar() {
interfaceMenuBar = new JMenuBar();
interfaceMenuBar.setBounds(0, 0, 700, 20);
interfaceMenuBar.setVisible(true);
interfacePanel.add(interfaceMenuBar);
}
public void createInterfaceMenu() {
interfaceMenu = new JMenu("File");
interfaceMenuBar.add(interfaceMenu);
}
public void createInterfaceMenuItem() {
interfaceMenuItemFile = new JMenuItem("Exit");
interfaceMenu.add(interfaceMenuItemFile);
}
**public void createInterfaceButton() {
interfaceButtonGenerate = new JButton("Generate");
interfaceButtonGenerate.setBounds(0, 358, 700, 20);
interfaceButtonGenerate.addActionListener();
interfacePanel.add(interfaceButtonGenerate);
}**
}
下面是ActionListener的
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class PasswordGeneratorButtonHandler implements ActionListener {
PasswordGeneratorButtonHandler generate = new PasswordGeneratorButtonHandler();
public PasswordGeneratorButtonHandler() {
}
public void interfaceButtonGenerateHandler(ActionEvent event) {
System.exit(1);
}
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
}
}
我只是希望能夠從第二類調用AcitonListener方法的類。我曾嘗試啓動該課程的一個新實例並將其調用,但我認爲我沒有朝着正確的方向前進。