Member Avatar for archie.herbias

Can you suggest a program that i can submit?
I need your help for suggestions..
any programs that involves GUI..
simple programs could be..

Thank you!

  • 4 Contributors
  • 7 Replies
  • 244 Views
  • 1 Week Discussion Span
  • Latest Post Latest Post by leiger

Dani AI

Generated

For — a compact, practical note that builds on , and : a GUI is the presentation layer, so pick a small useful task and keep the program logic separate from the UI. Start with something slightly more than the three-field adder suggested by , then add a little persistence or validation so the project looks complete for a school submission.

Suggested beginner-friendly projects (each demonstrates common GUI skills: input validation, event handling, simple persistence, and layout):

  • Tip calculator or bill splitter — formatted numeric input, rounding, and formatted output.
  • Unit/temperature converter with selectable units — shows combo boxes and conversion logic.
  • To‑do list with add/remove/save — uses a list model, basic file I/O and selection handling.
  • Address book (simple form + table) — practice forms, JTable for display, CSV save/load.
  • Timer/stopwatch or countdown alarm — introduces Swing timers and simple threading concerns.
  • Tic‑tac‑toe with a small AI or two-player mode — practices event handling and game state.

Arranging buttons and controls: avoid hard‑coding pixel positions. Use nested panels so each panel uses a simple layout manager (FlowLayout for horizontal rows, GridLayout for uniform grids, BoxLayout for stacked controls). Reserve GridBagLayout only when you need fine-grained control. Combine panels: one top panel for controls, a center panel for the main area, etc. As noted, BorderLayout is useful for high-level structure; nesting makes complex layouts manageable.

Practical tips and common pitfalls: keep UI creation on the Event Dispatch Thread, validate/parsing user input to avoid NumberFormatException, call pack() before showing the frame so preferred sizes are used, and prefer small, focused classes (one for UI, one for core logic). A minimal safe pattern to start the GUI:

public static void main(String[] args) {
    javax.swing.SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            new MyFrame().setVisible(true);
        }
    });
}

If speed is needed, use an IDE GUI builder to arrange components, but learn layout managers yourself so the UI behaves correctly on different platforms and sizes.

Recommended Answers

All 7 Replies

Member Avatar for stevanity

Write a GUI program that has 3 text fields. Get two values in the two text fields and display sum in the third field. ANd Use a button to do this...
(assuming ure just starting out)

Member Avatar for Taywin

GUI is just a shell wrapping around your real work. In other words, it is more like a presentation. If you have done any program that displays results on monitor, you can add GUI to it, such as replace how you enter inputs or display the output.

Edited by Taywin because: n/a
Member Avatar for archie.herbias

Write a GUI program that has 3 text fields. Get two values in the two text fields and display sum in the third field. ANd Use a button to do this...
(assuming ure just starting out)

It is just my first time.. we have a project in school.. can you suggest any simple but useful program that i can submit? thank you for helping.. i really need this..

Member Avatar for archie.herbias

GUI is just a shell wrapping around your real work. In other words, it is more like a presentation. If you have done any program that displays results on monitor, you can add GUI to it, such as replace how you enter inputs or display the output.

i have done some GUI examples but i do not know how to arrange the buttons i made... can you help me on how to code in making specific location of the buttons i made? i really need it for my project.. thank you so much for your reply..

Member Avatar for leiger

Try BorderLayout. I'll try to give you a step-by-step walkthrough:

  1. Create a JFrame - public class MyFrame extends JFrame { ... }
  2. Get the content pane - JPanel contentPane = (JPanel) this.getContentPane()
  3. Set layout manager to BorderLayout - contentPane.setLayout(new BorderLayout())
  4. Add a text area in the centre of the frame - contentPane.add(new JTextArea("my text"), BorderLayout.CENTER)
  5. Add a button to the top of the frame - contentPane.add(new JButton("my button"), BorderLayout.NORTH)
  6. Make the frame visible so you can actually see all of this - this.setVisible(true)

Some slightly more difficult things to try:

  • Create the JButton and JTextArea outside of the method call so that you can reference them with a variable later - private JButton myButton = new JButton("my button");
  • Create a listener for the button, that changes the text in the JTextArea when it is clicked - myButton.addActionListener(this) , and put code into an actionPerformed(...) method
Edited by leiger because: n/a
Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.