In our previous post, we learned how to create aJButtonandJFrame. A JFrame is acontainerthat holds components whereas a JButton is acomponentthat needs to be added to a container such as JFrame. The JPanel component is also a container holding different components. Based on theofficial jav...
接下来,我们需要创建一个主窗口来容纳我们的UI组件。 JFrameframe=newJFrame("Java GUI Demo"); 1. 3. 创建组件 接下来,我们可以创建各种UI组件来满足我们的需求。以下是一些常见的组件: JLabel:用于显示文本或图像。 JTextField:用于接收用户输入的文本字段。 JButton:用于触发操作的按钮。 JLabellabel=newJLab...
10 + import java.awt.event.ActionEvent; 11 + import java.awt.event.ActionListener; 12 + 13 + public class main1 { 14 + public static void main(String[] args) { 15 + JFrame frame = new JFrame(); 16 + frame.setTitle("Login Form"); 17 + frame.getContentPane().setBack...
Launches the app by creating a LoginDemo object. public static void main(String[] args) { new LoginDemo(); } Example Below is an example to create a login form in Java: import java.awt.*; import java.awt.event.*; import javax.swing.*; public class LoginDemo extends JFrame implements...
importjava.awt.event.*; classSplit_PaneimplementsActionListener { staticJTextAreatext; //Driver function publicstaticvoidmain(Stringargs[]) { //Create a frame JFrameframe=newJFrame("Tabbed Pane"); frame.setSize(750,250); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)...
JFrame frame =newCreateJListExample(); //Display the window. frame.pack(); frame.setVisible(true); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } publicstaticvoidmain(String[] args) { //Schedule a job for the event-dispatching thread: ...
JFrameframe=newJFrame("Testing"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLayout(newBorderLayout()); frame.add(newTestPane()); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); returnnewDimension(200,200); ...
First create JFrame to work as pop up. Add some JLabels in it to contain information and assign them at proper location to look like a notification
//fromwww.java2s.comimportjava.awt.Component;importjava.awt.Dimension;importjava.awt.Font;importjava.awt.FontMetrics;importjava.awt.Graphics;importjava.awt.event.WindowAdapter;importjava.awt.event.WindowEvent;importjava.util.Vector;importjavax.swing.JFrame;importjavax.swing.JLabel;importjavax.swing.J...
import java.awt.*; import javax.swing.*; // Create a simple GUI window public class TopLevelWindow { private static void createWindow() { //Create and set up the window. JFrame frame = new JFrame("Simple GUI"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); ...