The followingFrameDemocode shows how to create and set up a frame. //1. Create the frame. JFrame frame = new JFrame("FrameDemo"); //2. Optional: What happens when the frame closes? frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //3. Create components and put them in the fra...
These are the same features that JFrame has, and using JDialog directly is very similar to using JFrame. If you're going to use JDialog directly, then you should understand the material in Using Top-Level Containers and How to Make Frames, especially Responding to Window-Closing Events. ...
Example code (drawHexagon.java): importjavax.swing.JFrame;publicclassdrawHexagon{publicstaticvoidmain(String[]args){JFrame frame=newJFrame("Draw Hexagon");frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frame.add(newhexagon());frame.pack();frame.setLocationRelativeTo(null);frame.setVisible(...
You are almost ready to run your application. However, you must set an appropriate runtime license and make a few other additions to the code. Switch to the code view. In several places, some red underlined code is visible with a small red x on the left panel. Eclipse is showing that...
In this article, we will learn how we can use thesetFont()method, a function that sets the font to the components ofJFrame. One of the key elements in shaping the visual identity of GUI components is the font they use. ThesetFont()method in Java, particularly when combined with the ...
Can anyone give me a quick couple lines of code for adding a JPEG image to JPanel? I need to put a comany logo in my JPanel, but can't find any definitive way to do it. I got as far as creating a Toolkit and opening and Image from it. But now how to I place it on the ...
UndoDemo.java importjava.awt.*;importjava.awt.event.*;importjavax.swing.*;importjavax.swing.undo.*;importjava.util.Hashtable;publicclassUndoDemo{publicstaticvoidmain(Stringargs[]){//create app panelUndoDemoPanelpanel=newUndoDemoPanel();//Create a frame for appJFrameframe=newJ...
hi all. i want to know How to display Table that exist in mysql to jframe in eclipse(java). thank you Edited 1 time(s). Last edit at 06/29/2008 04:47AM by nir haber.Navigate: Previous Message• Next Message Options: Reply• Quote ...
at java.desktop/javax.swing.JFrame.<init>(JFrame.java:224) at HeadlessExceptionExample.main(HeadlessExceptionExample.java:5) How to Handle HeadlessException Since certain Java AWT components such asFrameandButtonrequire peripheral devices, they will not work in the Java headless mode. If they are ...
Back to JFrame ↑Question We would like to know how to dynamically changing JPanels on JFrame. Answer import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; /* w w w . j a v a 2 s . c om*/ import javax.swing.JButton; import javax.swing.JFrame; import...