1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
import { getTheme, setTheme, toggleTheme, onThemeChange, THEMES } from './theme.js';
import { themeIcon } from './screens/icons.js';
import { escapeHtml } from './util.js';
import { attachTooltips } from './tooltip.js';
const HOLD_MS = 450;
// Every screen showed a theme button advertising "Hold for more themes" in
// its tooltip, but only the main menu actually wired up the hold gesture --
// everywhere else it was a plain click-only toggle, so the tooltip was
// lying. One shared implementation instead of six copies of the same
// click/hold/popover logic, so the behavior can't drift out of sync again.
export function renderThemeButton(root) {
const wrap = document.createElement('div');
wrap.className = 'theme-control';
wrap.innerHTML = `
<button class="theme-toggle" data-tooltip="Hold for more themes" aria-label="Toggle theme"></button>
<div class="theme-gallery-popover" hidden>
<div class="theme-gallery">
${THEMES.map(t => `
<button class="theme-swatch${getTheme() === t.id ? ' active' : ''}" data-theme-id="${t.id}">
<span class="theme-swatch-preview" data-swatch="${t.id}"></span>
<span class="theme-swatch-label">${escapeHtml(t.label)}</span>
</button>
`).join('')}
</div>
</div>
`;
root.appendChild(wrap);
attachTooltips(wrap);
const button = wrap.querySelector('.theme-toggle');
const popover = wrap.querySelector('.theme-gallery-popover');
const paint = () => { button.innerHTML = themeIcon(getTheme()); };
paint();
const unsubscribeTheme = onThemeChange(paint);
let holdTimer = null;
let heldOpen = false;
button.addEventListener('pointerdown', () => {
heldOpen = false;
holdTimer = setTimeout(() => { heldOpen = true; popover.hidden = false; }, HOLD_MS);
});
const cancelHold = () => clearTimeout(holdTimer);
button.addEventListener('pointerup', cancelHold);
button.addEventListener('pointerleave', cancelHold);
button.addEventListener('click', () => {
if (heldOpen) { heldOpen = false; return; }
toggleTheme();
});
wrap.querySelectorAll('.theme-swatch').forEach(swatch => {
swatch.addEventListener('click', () => {
setTheme(swatch.dataset.themeId);
wrap.querySelectorAll('.theme-swatch').forEach(b => b.classList.toggle('active', b === swatch));
popover.hidden = true;
});
});
const handleOutsideClick = e => {
if (!popover.hidden && !wrap.contains(e.target)) popover.hidden = true;
};
document.addEventListener('click', handleOutsideClick);
return () => {
unsubscribeTheme();
document.removeEventListener('click', handleOutsideClick);
wrap.remove();
};
}
|