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mjaschen revised this gist 12 hours ago · c6ad8a8

1 file changed, 67 insertions

sudokupad-color-palette-cycle-keyboard.js (file created)
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1 + // ==UserScript==
2 + // @name Cycle through color palettes with dot key
3 + // @namespace Violentmonkey Scripts
4 + // @icon data:image/png;base64,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
5 + // @version 1.0.0
6 + //
7 + // @match https://sudokupad.app/*
8 + // @grant none
9 + //
10 + // @author Marcus Jaschen
11 + // @description Add a keyboard shortcut which allows cycling through the three color palettes.
12 + // ==/UserScript==
13 +
14 +
15 + (function () {
16 + 'use strict';
17 +
18 + const PALETTE_BUTTON_SELECTOR = 'button.palettebutton[data-control="selectpalette"]';
19 +
20 + // SudokuPad creates the palette button only while the color entry method is
21 + // active (ToolColor.createPaletteButton() / .removePaletteButton()), so the
22 + // presence of the button in the DOM is the mode check.
23 + const getPaletteButton = () => {
24 + const button = document.querySelector(PALETTE_BUTTON_SELECTOR);
25 + if (button === null) return null;
26 + const visible = button.offsetParent !== null || button.getClientRects().length > 0;
27 + return visible ? button : null;
28 + };
29 +
30 + const isTypingTarget = target => {
31 + if (!(target instanceof Element)) return false;
32 + if (target.isContentEditable) return true;
33 + return /^(input|textarea|select)$/i.test(target.tagName);
34 + };
35 +
36 + const isDialogOpen = () => document.querySelector('.dialog-overlay') !== null;
37 +
38 + const isDotKey = event => event.key === '.' || event.code === 'NumpadDecimal';
39 +
40 + // The button's handler is registered via addDownEventHandler(), i.e. on
41 + // 'mousedown'/'touchstart' — element.click() would not trigger it.
42 + const pressPaletteButton = button => {
43 + button.dispatchEvent(new MouseEvent('mousedown', {
44 + bubbles: true,
45 + cancelable: true,
46 + view: window,
47 + button: 0,
48 + }));
49 + };
50 +
51 + const handleKeyDown = event => {
52 + if (!isDotKey(event)) return;
53 + if (event.repeat) return;
54 + if (event.ctrlKey || event.altKey || event.metaKey) return;
55 + if (isTypingTarget(event.target)) return;
56 + if (isDialogOpen()) return;
57 +
58 + const button = getPaletteButton();
59 + if (button === null) return;
60 +
61 + event.preventDefault();
62 + event.stopPropagation();
63 + pressPaletteButton(button);
64 + };
65 +
66 + document.addEventListener('keydown', handleKeyDown, {capture: true});
67 + })();