我一直在做這個小瑣事遊戲作爲一個項目讓我很忙,但我無法弄清楚如何讓它看起來不錯。最好,按鈕將位於頂部,並且問題將以設置的窗口大小朝向底部。儘管setSize()或setPreferredSize()不起作用。所以窗口非常薄,按鈕和問題都在頂部。如何設置卡片佈局的位置和大小?
package mainPackage;
import javax.swing.JFrame;
public class MainGame{
public static void main(String[] args) {
new WindowComp();
}
}
package mainPackage;
import java.awt.CardLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
@SuppressWarnings("serial")
public class WindowComp extends JComponent implements ActionListener {
JFrame frame = new JFrame("trivia game");
static JButton [] buttons;
static JLabel question;
JPanel panelCont = new JPanel();
JPanel panelStartScreen= new JPanel();
JPanel panelGame = new JPanel();
JButton startGame = new JButton("Start Trivia");
CardLayout cl = new CardLayout();
public WindowComp(){
question = new JLabel("default");
buttons = new JButton[4];
panelCont.setLayout(cl);
buttons[0] = new JButton("Answer 1 : " + "default");
buttons[1] = new JButton("Answer 2 : " + "default");
buttons[2] = new JButton("Answer 3 : " + "default");
buttons[3] = new JButton("Answer 4 : " + "default");
buttons[0].addActionListener(this);
buttons[1].addActionListener(this);
buttons[2].addActionListener(this);
buttons[3].addActionListener(this);
startGame.addActionListener(this);
addAll();
panelCont.add(panelStartScreen, "1");
panelCont.add(panelGame, "2");
frame.add(panelCont);
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
frame.setSize(300, 300);
frame.pack();
frame.setVisible(true);
}
@Override
public void actionPerformed(ActionEvent e) {
if(e.getSource() == buttons[0]){
setQuestion("button 1");
setAnswers("start", "start", "start", "start");
}
if(e.getSource() == buttons[1]){
setQuestion("button 2");
setAnswers("final", "final", "final", "final");
}
if(e.getSource() == buttons[2]){
setQuestion("button 3");
}
if(e.getSource() == buttons[3]){
setQuestion("button 4");
}
if(e.getSource()==startGame){
cl.show(panelCont, "2");
}
}
public void addAll(){
panelGame.add(buttons[0]);
panelGame.add(buttons[1]);
panelGame.add(buttons[2]);
panelGame.add(buttons[3]);
panelGame.add(question);
panelStartScreen.add(startGame);
}
public static void setAnswers(String ans1, String ans2, String ans3,String ans4){
buttons[0].setText("Answer 1 : " + ans1);
buttons[1].setText("Answer 2 : " + ans2);
buttons[2].setText("Answer 3 : " + ans3);
buttons[3].setText("Answer 4 : " + ans4);
}
public static void setQuestion(String q){
question.setText("Question: " + q);
}
}
我建議發佈你有什麼和你想要的圖。如果您還沒有 – copeg