Questions tagged [swing]
Swing is a GUI toolkit packaged with the standard Java SDK since version 1.2.
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Drawing in java swing based on values in an array [closed]
I want to paint rivers based on information stored in a 2D array. Every index has information whether it has water or not (isDry()). How would I go about optimizing my current code?
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1answer
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1answer
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Langton's Ant in Java
I've wrote a simulation of Langton's Ant in Java, and hope you have some suggestions to improve the code.
The class Control.java contains just the main:
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2answers
138 views
Java Calculator with GUI
I've wrote a calculator in Java with a GUI using swing.
Here are the classes:
Control.java:
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2
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1answer
62 views
Sudoku-Solver - follow-up
I've now tried to use the suggestions you can find here to improve my Sudoku-Solver.
Here's the updated code:
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6
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2answers
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Pong-Like Game. First game I ever made. advice needed
This is my first time ever making a game. It is a pong-like game, where the user has a paddle and has to prevent the ball from passing them. Since this is my first game, I want any recommendations/...
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1answer
134 views
Sudoku-Solver with GUI in Java
I've wrote a Sudoku-Solver in Java, which also contains a GUI, so you can just enter the Sudoku, press "OK" and it will solve the Sudoku using backtracking.
Here's the code:
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5
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2answers
97 views
Java implementation of Conway's Game of Life with GUI
I've implemented the Conway's Game of Life in Java, including a GUI. Here's the code of the two classes I wrote:
GameOfLife.java
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3
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0answers
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java swing super simple calculator mvc
i am trying to learn mvc (model view controller). there are many texts out there explaining what mvc is. but not many explaining how to actually code mvc. i found a bunch of questions here asking ...
3
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0answers
45 views
Controller class for an input dialog
I am learning OOP, concretely Java, by developing a real life business application for aimed for repair shops. I have followed MVC pattern design for GUI elements of my application. I was wondering do ...
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2answers
107 views
Fruit machine game
I'm a beginner in Java, and this is the first time I have written a program from scratch without a guide explaining how and where to create classes etc. Please review my code to see whether the ...
2
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1answer
96 views
How to properly write code for Java Swing
basically I'm learning Java Swing by myself and I'm wondering what is the correct way to wrote code for it?
I don't want to have a big class with everything in it and I want to do in the most "correct"...
2
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1answer
50 views
GUI for counting the number of times a word is said (with added features)
Some background: The counter was first made as a joke because we have a lecturer who repeats the 9 phrases found in the program over and over during lectures and I thought it would be funny to create ...
3
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1answer
89 views
MVC pattern in my Repair Shop application
I am currently learning Java programing by building real life business application for repair shops. I am posting this code so I can get critical review, and change my application architecture if ...
4
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1answer
80 views
Single-player obstacle-avoidance space game
I was wondering what I could do to improve the gameplay of this game, as well as the graphics. I would like to use LWJGL, but the rendering library isn't important. I just need to find out ...
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1answer
246 views
Simple Connect Four Game With GUI added
I am trying to improve my coding skills in Java by taking existing code, studying it, and adding on to it. In this code example, I took code from Connect Four game in Java and edited it. The most ...
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1answer
121 views
Java program to encrypt/decrypt text
I am working on adding a GUI to the project that I was making in some course. I am curious if the layout looks good, if there variables and methods are shared properly between particular classes, if ...
3
votes
1answer
105 views
Very simple Hangman game, with a Swing GUI added
I have just started learning basic Java. I would like to know what I can do to improve my coding habits in Java and how to code more efficiently. In this code example, I took code from Very simple ...
3
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0answers
314 views
Java implementation of Spider Solitaire
I recently cloned a classical Spider Solitaire game from Microsoft Windows XP. I implemented almost all features of the game. Please tell me anything I can do in order to improve my coding style. ...
4
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1answer
97 views
Java Mandelbrot Set Viewer
I'm writing my own version of a Mandelbrot set generator, with pan and zoom functionality. (There's not yet a color overlay of sets generated with various beta values; the beta value is changed ...
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1answer
53 views
Caret color and movement animation in Swing
I'm developing a new Look and Feel that is based on animation ,
so I've decided to make animated text caret too !
The caret works as expected every thing is fine except that am worried about how I ...
3
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0answers
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Java game: select numbered tiles to form a goal sum
This is a homework project (Soft. Eng.) which I have completed. My teacher gave me a 91, but I am unhappy with this grade because my code is quite messy. (Please excuse incomplete Javadoc, the code is ...
3
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1answer
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Mortgage calculator with Swing for Helsinki MOOC
New to Java, just finished the Helsinki MOOC course. I programmed a basic mortgage calculator as my first solo project and while it works, I have a few questions about coding style:
The listener and ...
2
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2answers
728 views
Java Swing Exercise: BMI Calculator
This is my first question here and this is my working Body Mass Index Swing Calculator.
Any improvement or recommendation is welcome.
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2answers
1k views
Minesweeper game in Java using Swing GUI
I created a Java Swing Minesweeper, for which I would like some feedback.
Note : I'm just in high school so please excuse any 'dumb' ways I may have coded certain segments.
Any tips or books on how ...
3
votes
0answers
148 views
Forest Fire Cellular Automata
I stumbled on the idea of a Forest Fire simulating cellular automata, and decided to try making a version using a full Seesaw UI (a Clojure wrapper over Java's Swing). A short sample of it running is ...
3
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3answers
158 views
Writing a calculator in idiomatic Java
I just dipped my toes in Java today (coming from C++) and made a few things to learn it. The standard stuff like Atari Breakout, Tic Tac Toe and this calculator. This has been done so many times ...
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A Java Calculator that could perform basic Mathematical Operations [closed]
I've been working for few days to develop a basic Java Swing Calculator that could Add, Subtract, Multiply or Divide two numbers and also has other options like inverse(1/x) and square root
I would ...
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0answers
170 views
Snake animation in Swing
I'm developing a simple Snake game in Java using Swing.
So far I made the snake animation which is troubling me: when the snakes moves it seems like it starts to lag for no reason, but when I move it ...
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Java Swing “guess my number” game in Hexagonal architecture
Based on this article, I wrote a small "Guess my number" game in Hexagonal architecture which interacts with a Java Swing GUI adapter.
Any feedback is appreciated.
Main.java
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1answer
61 views
Keypress output to screen
For a school project, I had to make a keylistener that would output whatever you typed to the screen. A JFrame would be initialized to have the focus required for the listener to work. It uses delete ...
2
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1answer
86 views
Java League of Legends ping checker
I'm still a freshman and this one of my first projects I made using Java and Swing.
The program is a simple League of Legends multi-threaded ping checker that pings the server 10 times to get an ...
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2answers
361 views
Tic Tac Toe Java Swing game
I just created a simple game. Now I'm thinking what could be done better here.
I want to get some tips how to make the code better/easier or what to add to it.
Code:
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2
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0answers
443 views
Mouse wheel scrolling for nested scrollable Swing components
By default, mouse wheel scrolling in Java Swing behaves differently than in web browsers. In Swing, when you have an inner scrollable component and an outer scrollable component, the mouse wheel ...
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0answers
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My first Java app: a calculator in Swing
I have created my first Java app. I am very familiar with C++ and thus without reading any books (just introduction, googling and IntelliJ auto-completion) I directly jumped into Java.
So I made a ...
3
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1answer
166 views
Sorting an array of numbers in Java with an algorithm
This is pretty much one of my first programs that I have created in Java and I just wanted to ask if anyone sees some obvious errors or mistakes I made.
The purpose of this program is to sort numbers ...
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2answers
809 views
Using decorator and strategy pattern for dynamically generating SQL queries
This is a link to my application that actually runs on the design specified in the image.
The idea behind the image is that the SubjectInfoViewer behaves as the ...
2
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1answer
1k views
Simple Java OOP calculator with GUI
I'm learning Java and I've tried to write my own calculator with GUi based on this post. Here is the repo: https://github.com/MurDaD/java-calculator
Could someone check my code and tell me how to ...
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1answer
585 views
Swing GUI application to change colour of circle with JSlider
The below code works as intended and I'm generally happy with it - the sliders each change an RGB value to modify the color of the circle in circlePanel.
Likewise the diameter slider changes the size.
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4
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1answer
110 views
Simple view for CRUD with miglayout
I have created the following view extending the JPanel class, the objective of this view is to allow the user to perform 3 CRUD operations create,delete and modify on the entity "Attribute", this ...
0
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1answer
163 views
10 minute Tic Tac Toe
After seeing Snake coded in 10 minutes, I decided to try a similar challenge, albeit easier. The following is Tic Tac Toe that I coded in 10 minutes. Given the short time frame, I'm sure there are ...
0
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1answer
664 views
Java Multi-threaded Chat Room
In an attempt to learn more with Java, I decided to challenge myself by creating a GUI-based, multi-threaded chat room. Currently, you run the Client and it prompts you to either create or join a ...
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0answers
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KeyEvent listener: mapping physical keyboard to onscreen keyboard [closed]
I have an assignment to create a GUI with a keyboard and text area. Conceptually, the user would type on the physical keyboard and the respective key would change background on screen to reflect that ...
2
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2answers
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A very basic Java calculator that calculates only single digit numbers
How should I incorporate a JButton array, and how do I get rid of the multitude of action listeners? I would also like to modify it so that you can do more than one operation on numbers with multiple ...
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2answers
242 views
Simple Java MVC (swing)
I'm a Java beginner currently practising MVC pattern and came up with this. Could you please check if this is a proper implementation of MVC and if there are any best practices that I have broken?
<...
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Cleanly preventing flashing an element from corrupting future flashes
For a Seesaw (Swing) app I'm writing, I need to be able to flash a component for a certain duration. Here's the basic function I came up with that accomplishes this:
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3
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0answers
62 views
Swing framework removing cyclic dependency between UI and Controller
I am creating a Java Swing Application which deals with Geographic and Stellar data and I need a solid framework on which I can build (now) and extend (in future) any functionality I wish to. I am ...
3
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0answers
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Game of Life in Java using Swing
As a hobby project I implemented Game of Life in Java using Swing. I don't have much experience with Java using Swing and would like to get feedback on the code.
One thing in particular that I would ...
5
votes
3answers
965 views
Java Langton's Ant simulation
I have implemented a simulation which is called "Langton's Ant" with Java. Here is a short summary of basic rules:
A ant is placed in a 2D matrix and looks to north, west, east or south. First, all ...
