利用文本框、复选框、单选按钮和组合框等组件制作字体特效实例，如下图所示
利用文本框、复选框、单选按钮和组合框等组件制作字体特效实例，如下图所示
仅供学习
package day01;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class Text7 {
public static class cannian extends JFrame {
JTextField ac;
JLabel a1, a2, a3;
JCheckBox b1, b2;
JRadioButton c1, c2, c3, c4;
JComboBox d;
JPanel ad;
ButtonGroup e;
static int count = 1;
public cannian() {
super("字体特效");
ac = new JTextField("中文字体");
ac.setEditable(false);
a1 = new JLabel("字体样式");
a2 = new JLabel("字体");
a3 = new JLabel("字号");
b1 = new JCheckBox("粗体");
b2 = new JCheckBox("斜体");
e = new ButtonGroup();
c1 = new JRadioButton("宋体");
c2 = new JRadioButton("黑体");
c3 = new JRadioButton("隶书");
c4 = new JRadioButton("楷体_GB2312");
ad = new JPanel();
ad.add(c1);
ad.add(c2);
ad.add(c3);
ad.add(c4);
e.add(c1);
e.add(c2);
e.add(c3);
e.add(c4);
d = new JComboBox();
d.addItem("80");
d.addItem("70");
d.addItem("60");
d.addItem("50");
d.addItem("40");
d.addItem("30");
d.addItem("20");
d.addItem("10");
this.setLayout(null);
ac.setBounds(1, 1, 300, 100);
a1.setBounds(30, 110, 70, 30);
a2.setBounds(130, 110, 70, 30);
a3.setBounds(230, 110, 70, 30);
b1.setBounds(40, 130, 60, 20);
b2.setBounds(40, 160, 60, 20);
c1.setBounds(130, 130, 60, 20);
c2.setBounds(130, 150, 60, 20);
c3.setBounds(130, 170, 60, 20);
c4.setBounds(130, 190, 60, 20);
d.setBounds(220, 130, 50, 25);
this.add(ac);
this.add(a1);
this.add(a2);
this.add(a3);
this.add(b1);
this.add(b2);
this.add(c1);
this.add(c2);
this.add(c3);
this.add(c4);
this.add(d);
ItemEvent a = new ItemEvent();
b1.addActionListener(a);
b2.addActionListener(a);
c1.addActionListener(a);
c2.addActionListener(a);
c3.addActionListener(a);
d.addActionListener(a);
this.setSize(300, 300);
this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
}
public class ItemEvent implements ActionListener {
//重写ActionListener接口中的事件处理方法actionPerformed()
public void actionPerformed(ActionEvent e) {
Object source = e.getSource();
Object b0 = null;
if (source == b1) {
ac.setFont(new Font("", Font.BOLD, 20));
} else if (source == b2) {
ac.setFont(new Font("", Font.ITALIC, 20));
}
if (source == c1) {
ac.setFont(new Font("宋体", Font.PLAIN, 20));
}
if (source == c2) {
ac.setFont(new Font("黑体", Font.PLAIN, 20));
}
if (source == c3) {
ac.setFont(new Font("隶书", Font.PLAIN, 20));
}
if (source == c4) {
ac.setFont(new Font("楷体_GB2312", Font.PLAIN, 20));
}
if (source == d) {
switch (d.getSelectedIndex()) {
case 1:
ac.setFont(new Font("", Font.PLAIN, 80));
case 2:
ac.setFont(new Font("", Font.PLAIN, 70));
case 3:
ac.setFont(new Font("", Font.PLAIN, 60));
case 4:
ac.setFont(new Font("", Font.PLAIN, 50));
case 5:
ac.setFont(new Font("", Font.PLAIN, 40));
case 6:
ac.setFont(new Font("", Font.PLAIN, 30));
case 7:
ac.setFont(new Font("", Font.PLAIN, 20));
case 8:
ac.setFont(new Font("", Font.PLAIN, 10));
}
}
}
}
}
public static void main(String[] args) {
cannian a = new cannian();
a.setVisible(true);
}
}