Skip to main content

Jpanel and GridLayout



This the code (used at the screen-cam) to create at Run-Time the buttons inside your jPanel, which has a gridLayout of 6 columns and 14 Rows (as required by your project)

for (int Row=0;Row < seats.length;Row++)
for (int Column=0; Column < seats[Row].length; Column++) {
JButton b = new JButton();
b.setEnabled(false);
b.setBackground(Color.BLUE);
seats[Row][Column]=b;
jPanel1.add(b);
}


Make sure you place the code above in the correct position in your source code... inside
jbInit() method

make also sure that you have declared:
private JButton seats [][] = new JButton [14][6];
on top of your code inside :
public class _______ extends JFrame {
where all object declarations are...





Comments

Popular posts from this blog

GUI Components

This presentation describes JAVA swing GUI components and Layout Managers Powerpoint presentation in movie mode....

How to create JRadioButtons, JComboBoxes and JtextAreas

Today I feel much better... These past few days I have been exploring the distance teaching/learning possibilities... Virtual Class did not work, through our computer lab firewall (unfortunately) but today I created two screen recording with sound to try and show you how you can use other swing components like: Radio Button, Printable text Areas and comboboxes. Try to watch the 2 parts of my video (its less than 15 mins) Part 1 Part 2 If you have any questions please comment...

How to Create a JAVA/SWING Desktop Application

Watch the video to learn the basic steps required to create a simple GUI application in Jdeveloper. The application just performs the task of adding two numbers in textfields and and with the press of a button displays the result in a label... Enjoy!