Questions tagged [javafx]
The JavaFX platform enables developers to create and deploy rich desktop or browser-embedded applications that behave consistently across multiple platforms and browsers.
151
questions
2
votes
1
answer
48
views
Finance Manager with Embedded Database
I made an CRUD application in Java with JavaFX, H2 Embedded Database and Maven. Can you review my code quickly? Is it well written? What should I improve on it? I don't know if my code is written ...
- 21
0
votes
0
answers
30
views
A JavaFX program to find out the mouse refresh rate v3
(This post is the continuation of A JavaFX program to find out the mouse refresh rate v2.)
After taking @J_H's suggestions into account, I ended up here:
...
- 27k
2
votes
1
answer
49
views
A JavaFX program to find out the mouse refresh rate v2
(See the continuation of this post in A JavaFX program to find out the mouse refresh rate v3.)
(This post is a continuation of A JavaFX program to find out the mouse refresh rate.)
After adopting the ...
- 27k
1
vote
1
answer
72
views
A JavaFX program to find out the mouse refresh rate
(See the next version here.)
Intro
I have this tiny JavaFX program that shows a 800x600 pixel canvas. You are supposed to drag the mouse within the canvas. When you are done dragging, the program will ...
- 27k
0
votes
1
answer
80
views
Comparing video recording algorithms in Java: no-compression vs. naive diff compressor
Usage of the program is in Facebook.
Intro
In this JavaFX program, a user is presented with a white canvas with a black circle at the center of the canvas. Then, the user has 10 seconds to record a ...
- 27k
3
votes
0
answers
149
views
JavaFX dialog for numeric typed data input
I have this small subclass of JavaFX's javafx.scene.control.Dialog that requires the enum specifying the data type of the input data:
...
- 27k
2
votes
1
answer
144
views
JavaFX CRUD app for rescue animals
I'm fairly new to Java, and I've been working on the following program. It's a basic CRUD app utilizing JavaFX and MVC design pattern. I'm seeking advice because the class I took on Java only covered ...
- 75
4
votes
1
answer
115
views
Funny TextUIWindow.java and a simple colorful text editor
(See this repository for full code.)
Now I have rolled a simple class extending JavaFX Canvas for showing terminal like, colorful console:
TextUIWindow.java:
...
- 27k
3
votes
0
answers
181
views
Simple Java IoC container for dependency injection
I have come up with a quick and simple IoC container to enable minimal dependency injection support in one of my Java projects.
The container supports services with:
A transient lifetime, meaning, a ...
- 173
4
votes
2
answers
105
views
Class for serializing themes for my JavaFX application
I have a Theme class for storing themes for my javaFX application. I created a serialize method that stores its information as a String and a constructor to create a Theme from a serialized Theme. I ...
6
votes
1
answer
380
views
Snake Game Clone in JavaFX
I am a beginner at programming. I made this snake game in JavaFX to practice and improve my coding skills. I tried to make my code clean, but I'm not sure if it is, or if it is well-organized. I also ...
- 63
1
vote
0
answers
84
views
Advice on Update function in my Game Loop [closed]
I have this update fx for my Player object in game loop, game is top-down in-space thing with boom-booms and such. Me being weak at maths is huge understatement so my implementation is concoction of ...
- 11
5
votes
1
answer
505
views
Space Invaders clone for a college project
Edit: the project was submitted, and I got a good grade! :D
I am finishing up a project for my computer science class. The project is a space invaders clone that uses the JavaFX library to provide ...
- 53
3
votes
1
answer
223
views
Obtaining intermediate results from a continuously running background thread in Java/JavaFX
This is a question about Java/JavaFX concurrency. Specifically, how can the UI request intermediate data from a thread running in an infinite loop.
I have a simulation program in Java and JavaFX. The ...
- 257
2
votes
0
answers
49
views
Designing a phonebook menu bar, filter and sorting order buttons included
I designed a phonebook application using JavaFX (trying to follow Material Design by Google, as you can see in the screenshot).
The code below is the code that handles the ...
1
vote
0
answers
34
views
Reduce repetition of code for drawing on a canvas in JavaFx
Is there a way to simplify my code underneath? Basically I'm drawing a series of rectangles against each other on a mouse dragged event. The negative numbers are read from a 2D array in an other class ...
- 11
3
votes
0
answers
1k
views
Pomodoro JavaFX (MVC Pattern) Countdown Timer
I made a simple JavaFX app. It is just a Pomodoro timer, it works as expected.
The Pomodoro study pattern is a technique where you study for 25 minutes and take a 5-minute break and after 4 periods of ...
- 31
4
votes
2
answers
1k
views
Create an analogue clock interface in Java using JavaFX
The app when works fine, but people are saying that the code is not written with good code style and following OOP principles.
Can I improve on any parts of my code? Especially regarding:
Code ...
- 143
2
votes
0
answers
619
views
Feedback JavaFX code - MineSweeper using SceneBuilder
I've learned JavaFX recently (with Scene Builder) and made a MineSweeper game, would love to receive feedback and tips for improvement!
Thanks.
Below is mines class, I've commented out some lines for ...
- 123
5
votes
1
answer
1k
views
JavaFX clone of Snake game
I have made a Snake clone using Java 14 and JavaFX 14. My game uses an anonymous instance of the AnimationTimer class as the game loop. The basic UI for the start ...
- 351
3
votes
1
answer
105
views
Concerned about thread safety
I'm writing start/stop module for my application.
I have a class that manages application life cycle and I called it Work.
Work ...
- 41
5
votes
3
answers
2k
views
Ensuring threads running infinite loops are terminated before exiting the program
As a hobbyist programmer, I gain knowledge where I can find it from google searches. I tend to write code that utilizes threads that have infinite loops using while loops, where the while condition ...
- 151
3
votes
1
answer
5k
views
Multiple buttons and their event handlers in JavaFX
In my project I used this code to create a GUI using JavaFX. The aim was to have a screen with 7 buttons on it. Next, depending on which button is pressed another set of buttons will appear on the ...
7
votes
1
answer
563
views
Gem Puzzle game
I started learning JavaFX a few days ago and I have just created as an exercise a simple Gem Puzzle game. The puzzle pieces can be moved if we click on them. The visual aspect of the game is very ...
- 171
3
votes
0
answers
428
views
Making a fast Mandelbrot Fractal viewer
I'm making a Mandelbrot set viewer in JavaFX. It takes a while, like maybe 5 seconds to finish. Here's my code:
...
- 31
2
votes
0
answers
43
views
1
vote
1
answer
1k
views
Animation of adding / removing nodes from VBox
Method hide_old_show_new (I can't think of a suitable name) gradually, using FadeTransition, removes all nodes (from last to ...
- 41
2
votes
0
answers
2k
views
JavaFX lazy loading of images in TableView
This code is based off https://stackoverflow.com/questions/25711103/javafx-combobox-lazy-loading-images but modified to work with a TableCell
Firstly, the model object should have an observable ...
- 395
6
votes
1
answer
1k
views
JavaFX Connect Four AI
I made a Connect Four AI with minimax algorithm. It's my first bigger JavaFX project. Any help for improvements would be really appreciated.
Board:
...
- 585
1
vote
1
answer
142
views
slow JavaFx PostgreSQL CRUD app with complex object
I've created a JavaFX app to the data about Vessels, Employees and Jobs. The current version works but it is quite slow which I need to fix. I understand the root of my problems but I do not know how ...
- 153
1
vote
1
answer
456
views
Multithreading to allow multiple clients on to a server and client requests handling
I have to create a client-server JavaFX application using MVC which does many operations consisting mainly in messages exchange.
I'd like to know if this way to handle client acceptance and client ...
- 23
6
votes
1
answer
1k
views
Snake Game in Java feedback
I started coding in August 2018, and I was wondering on how I can improve as a programmer. I'm more concerned about coding conventions. Particularly, how can I improve the structure of my code, ...
- 63
1
vote
1
answer
808
views
JavaFX Exercise Application
This is a pre version of my program. This program is about solving exercises. Because this is one of my first graphical applications, I want to know, what can be improved. To this point I usually ...
user189218
2
votes
0
answers
700
views
A JavaFX for generating beeping sound on Windows via JNI
This is my practice program: a simple dialog box using which a user may specify a frequency of a sinus audio signal, and play it via pressing a button. It contains a GUI:
App.java
...
- 27k
1
vote
0
answers
1k
views
Simple card game with updating GUI
I have coded a simple card game that updates the GUI each second and contains many nodes in game which are used to display game events and animation.
People who have tried the game said that their ...
- 11
0
votes
1
answer
809
views
Breaking up a simple Paint application into smaller classes
(Sorry this is a repeat post, I hadn't logged in on my initial question and am unable to respond)
I currently have a working code for a simple paint application but it is all in one file and very ...
- 1
5
votes
1
answer
3k
views
Simple Java Download Manager
I have written a simple download accelerator in java which downloads the same file in multiple threads and then combines them all.
I would love some feedback on my design. How the same implementation ...
- 882
1
vote
1
answer
371
views
JavaFX controller for a poker game
I am making a poker application in JavaFX. When I try to display the cards on the screen it is working perfectly fine. Yet I have a method with a lot of duplicated code in it.
I have tried to ...
2
votes
0
answers
334
views
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 ...
- 167
3
votes
1
answer
1k
views
Media player component with JavaFX
I am trying to build a media player as a part of a bigger project in JavaFX. It is a simple media player as of now, which requires a Presentation component to ...
- 220
2
votes
1
answer
87
views
Cards for Monster, Spell and Trap interfaces [closed]
So I wrote a card game in Java/JavaFX but I don't particularly like this solution and I was wondering if you guys have any better solutions:
...
3
votes
2
answers
987
views
Creating user accounts
I have a method which allows to create user account. It contains some conditions to control empty fields, wrong format of email, weak password, etc.
...
2
votes
0
answers
268
views
Encapsulation of putpixel is terribly slow in JavaFx
I am trying to write a simple rendering engine in JavaFx and I manage encapsulate putpixel in the way that I pass x,y coordinates and color and it draws pixel of that color to the screen. I also wrote ...
- 303
4
votes
1
answer
5k
views
Minesweeper JavaFX app
This is my Minesweeper JavaFx app. It is working without any weird bugs, at least none that I found. I am not too concerned about the way it looks either, the main reason I post this here is to get an ...
- 43
1
vote
0
answers
203
views
JavaFX Audio Visualizer unsure about MVC / Observer / Listerner design patterns
I have a MP3Player Class that does the Fast Fourier Transform and puts the values in a float array (called bands). Then every 20ms it notifys the Observer (VisualizerController) which then uses ...
- 11
5
votes
1
answer
1k
views
Cookie Clicker in JavaFX
Download the Program
I have written a Cookie Clicker Game with JavaFX. I have not much experience so I guess that the code looks terrible to a person that is familar with JavaFX. So lets improve that!...
- 2,154
5
votes
1
answer
3k
views
JavaFX Checkers game
I started self teaching myself Java a few months ago. I recently came to the point where I felt it was time to blackout myself from any help or guiding material other than Oracle's docs, so I made a 2 ...
- 51
7
votes
1
answer
381
views
A Game of Life application, with mouse clicks
I have a Game of Life program that has a grid[][] array which is populated by Cell objects. If there's a cell in a grid square, ...
- 143
7
votes
1
answer
1k
views
Moving Cell objects around a game field
I have a 20x20 field that contains Square objects. Each Square contains a Rectangle that is ...
- 143
4
votes
0
answers
197
views
Algorithm to find connected tiles (percolation)
I wrote a little program in JavaFX which displays a path of neighbouring open tiles going from top to bottom. It should simulate a percolation.
The algorithm iterates through the whole grid (every ...
- 41