Java：GUI-Swing(下)

学习资料

b站狂神说：https://www.bilibili.com/video/BV1DJ411B75F

按钮

单选按钮

package com.zy7y.gui.swing;

import javax.swing.*;
import java.awt.*;

/**
 * @ProjectName: JavaSE
 * @PackageName: com.zy7y.gui.swing
 * @Author: zy7y
 * @Date: 2020/8/16 下午2:47
 * @Description: 按钮
 */
public class TestJButton extends JFrame {
    public TestJButton(){
        setTitle("单选按钮");
        Container container = getContentPane();
        setBounds(500,500,500,500);

        // 单选按钮, 单选按钮只能选择一个，需要用到分组
        JRadioButton jRadioButton = new JRadioButton("男");
        JRadioButton jRadioButton1 = new JRadioButton("女");

        ButtonGroup buttonGroup = new ButtonGroup();
        buttonGroup.add(jRadioButton);
        buttonGroup.add(jRadioButton1);

        container.add(jRadioButton, BorderLayout.WEST);
        container.add(jRadioButton1, BorderLayout.EAST);

        setVisible(true);
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

    }

    public static void main(String[] args) {
        new TestJButton();
    }
}

多选按钮

package com.zy7y.gui.swing;

import javax.swing.*;
import java.awt.*;

/**
 * @ProjectName: JavaSE
 * @PackageName: com.zy7y.gui.swing
 * @Author: zy7y
 * @Date: 2020/8/16 下午2:47
 * @Description: 按钮
 */
public class TestJButton extends JFrame {
    public TestJButton(){
        setTitle("多选按钮");
        Container container = getContentPane();
        setBounds(500,500,500,500);

        // 多选按钮
        Checkbox checkbox = new Checkbox("多选项");
        Checkbox checkbox1 = new Checkbox("多选项1");
        Checkbox checkbox2 = new Checkbox("多选项2");
      
        container.add(checkbox, BorderLayout.WEST);
        container.add(checkbox1, BorderLayout.EAST);
        container.add(checkbox2, BorderLayout.CENTER);

        setVisible(true);
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

    }

    public static void main(String[] args) {
        new TestJButton();
    }
}

列表

下拉列表选择框

package com.zy7y.gui.swing;

import javax.swing.*;
import java.awt.*;

/**
 * @ProjectName: JavaSE
 * @PackageName: com.zy7y.gui.swing
 * @Author: zy7y
 * @Date: 2020/8/16 下午3:10
 * @Description: 下拉框
 */
public class TestJComBox extends JFrame {
    public TestJComBox(){
        setTitle("下拉列表-JComboBox");
        setVisible(true);
        setBounds(300,100,300,300);
        Container container = getContentPane();
        JComboBox jComboBox = new JComboBox();
        jComboBox.addItem("男");
        jComboBox.addItem("女");

        container.add(jComboBox);
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    }

    public static void main(String[] args) {
        new TestJComBox();
    }
}

列表数据展示

package com.zy7y.gui.swing;

import javax.swing.*;
import java.awt.*;
import java.util.Vector;

/**
 * @ProjectName: JavaSE
 * @PackageName: com.zy7y.gui.swing
 * @Author: zy7y
 * @Date: 2020/8/16 下午3:10
 * @Description: 下拉框
 */
public class TestJComBox extends JFrame {
    public TestJComBox(String title){
        super(title);
        setVisible(true);
        setBounds(300,100,300,300);
        Container container = getContentPane();

        // 线程安全的数组
        Vector vector = new Vector();
        JList jList = new JList(vector);

        // 给数组添加东西
        vector.add("Java");
        vector.add("Python");
        vector.add("Golang");

        container.add(jList);
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    }

    public static void main(String[] args) {
        new TestJComBox("列表数据展示");
    }
}

文本框

package com.zy7y.gui.swing;

import javax.swing.*;
import java.awt.*;

/**
 * @ProjectName: JavaSE
 * @PackageName: com.zy7y.gui.swing
 * @Author: zy7y
 * @Date: 2020/8/16 下午3:29
 * @Description: 文本框、密码框、文本域
 */
public class TestText extends JFrame{
    public TestText(){
        setTitle("文本框、密码框");
        setVisible(true);
        setBounds(300,100,300,300);
        Container container = getContentPane();

        // 20个字符长度的文本框，有个默认值 "文本框"
        JTextField jTextField = new JTextField("文本框",20);
        container.add(jTextField, BorderLayout.AFTER_LAST_LINE);

        // 密码框,16长度
        JPasswordField jPasswordField = new JPasswordField(16);
        container.add(jPasswordField, BorderLayout.AFTER_LINE_ENDS);

        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    }

    public static void main(String[] args) {
        new TestText();
    }
}