我想重塑手機鍵盤,但是我不能看到結果沒有調整結果窗口,我不想要的結果。java代碼不顯示結果沒有調整框架
這裏是我的代碼: 在輸入顯示區域的代碼之前,代碼將運行得很好。但在此之後,我必須不斷調整它(我不想要),試圖調整顯示區域本身的大小。
import java.awt.*;
import javax.swing.*;
import javax.swing.border.Border;
public class mobilePhone{
private JFrame keypadFrame;
private JPanel panels1;
private JTextArea displayArea;
private JButton b1;
private JButton b2;
private JButton b3;
private JButton b4;
private JButton b5;
private JButton b6;
private JButton b7;
private JButton b8;
private JButton b9;
private JButton b10;
private JButton b11;
private JButton b12;
private JButton b13;
private JButton b14;
private JButton b15;
public mobilePhone(){
Interface();
}
public void Interface(){
keypadFrame = new JFrame("Mobile Calculator");
keypadFrame.setVisible(true);
keypadFrame.setSize(270, 300);
keypadFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
keypadFrame.setResizable(false);
displayArea = new JTextArea(2,5);
displayArea.setBackground(Color.WHITE);
Border DABorder = BorderFactory.createLineBorder(Color.RED,4);
displayArea.setBorder(DABorder);
Font DAFont = new Font("ariel",Font.BOLD,30);
displayArea.setFont(DAFont);
displayArea.setLineWrap(true);
panels1 = new JPanel(new GridLayout(5,1));
panels1.setBackground(Color.DARK_GRAY);
Border panelBorder = BorderFactory.createLineBorder(Color.BLUE,5);
panels1.setBorder(panelBorder);
b1 = new JButton("7");
b2 = new JButton("8");
b3 = new JButton("9");
b4 = new JButton("4");
b5 = new JButton("5");
b6 = new JButton("6");
b7 = new JButton("1");
b8 = new JButton("2");
b9 = new JButton("3");
b10 = new JButton("*");
b11 = new JButton("0");
b12 = new JButton("#");
b13 = new JButton("CLEAR");
panels1.add(b1);
panels1.add(b2);
panels1.add(b3);
panels1.add(b4);
panels1.add(b5);
panels1.add(b6);
panels1.add(b7);
panels1.add(b8);
panels1.add(b9);
panels1.add(b10);
panels1.add(b11);
panels1.add(b12);
keypadFrame.add(panels1,BorderLayout.CENTER);
keypadFrame.add(displayArea, BorderLayout.NORTH);
keypadFrame.add(b13, BorderLayout.EAST);
}
public static void main(String[] args){
new mobilePhone();
}
}
'字體DAFont =新字體(「沙龍」,Font.BOLD,30)
revalidate
和repaint
;'「沙龍」是美人魚&「Arial字體」僅在某些機器上安裝。最好使用'Font.SANS_SERIF' .. –