This document provides a list of commonly used JavaFX event handler functions with simple explanations and code examples.
setOnAction(EventHandler<ActionEvent> handler)- Description: Defines what happens when a button is clicked.
- Example:
| import { useState, useEffect, useRef } from "react"; | |
| const STORAGE_KEY = "jobtracker_data_v2"; | |
| const STATUS_CONFIG = { | |
| applied: { label: "Applied", color: "#6366f1", bg: "#eef2ff", dot: "#6366f1" }, | |
| in_process: { label: "In Progress", color: "#f59e0b", bg: "#fffbeb", dot: "#f59e0b" }, | |
| interview: { label: "Interview", color: "#0ea5e9", bg: "#f0f9ff", dot: "#0ea5e9" }, | |
| offer: { label: "Offer", color: "#10b981", bg: "#ecfdf5", dot: "#10b981" }, | |
| accepted: { label: "Accepted ✓", color: "#059669", bg: "#d1fae5", dot: "#059669" }, |
| package com.lab8; | |
| import javafx.application.Application; | |
| import javafx.geometry.Pos; | |
| import javafx.scene.Scene; | |
| import javafx.scene.control.ToggleButton; | |
| import javafx.scene.image.Image; | |
| import javafx.scene.image.ImageView; | |
| import javafx.scene.input.KeyEvent; | |
| import javafx.scene.layout.BorderPane; |
| @charset "utf-8"; | |
| #art { | |
| width: 90%; | |
| max-width: 900px; | |
| height: auto; | |
| max-height: auto; | |
| margin: 50px auto; | |
| padding-top: 20px; | |
| position: relative; |
| # List comprehension | |
| squares = [x**2 for x in range(10)] # [0, 1, 4, 9, 16, 25, 36, 49, 64, 81] | |
| # Dictionary comprehension | |
| squared_dict = {x: x**2 for x in range(10)} # {0: 0, 1: 1, 2: 4, ..., 9: 81} | |
| # Set comprehension | |
| unique_squares = {x**2 for x in range(-5, 6)} # {0, 1, 4, 9, 16, 25} | |
| # Lambda function |
| // Debounce function for performance optimization | |
| function debounce(func, delay) { | |
| let timeout; | |
| return function(...args) { | |
| clearTimeout(timeout); | |
| timeout = setTimeout(() => func.apply(this, args), delay); | |
| }; | |
| } | |
| // Deep clone an object |
| /* External Stylesheet: Best practice for managing CSS across multiple pages. */ | |
| <link rel="stylesheet" type="text/css" href="style.css"> | |
| /* Internal Styles: CSS within the HTML document, inside <style> tags. */ | |
| <style> | |
| h1 { color: green; } | |
| </style> | |
| /* Inline Styles: Applied directly to an element using the style attribute. */ | |
| <h1 style="color: green;">Hello World!</h1> |
| /* | |
| * This is free and unencumbered software released into the public domain. | |
| * | |
| * For more information, please refer to <https://unlicense.org> | |
| */ | |
| //Regular text | |
| #define BLK "\e[0;30m" | |
| #define RED "\e[0;31m" | |
| #define GRN "\e[0;32m" |