Abfahrtsanzeiger Display Basic Library
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libmonoformat/ts/index.html

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width,initial-scale=1.0" />
<title>MonoDisplay Editor</title>
<style>
*,
*::before,
*::after {
box-sizing: border-box;
margin: 0;
padding: 0
}
body {
background: #111;
color: #ccc;
font-family: monospace;
height: 100vh;
display: flex;
flex-direction: column;
overflow: hidden;
font-size: 12px
}
/* TOP BAR */
#topbar {
height: 36px;
background: #1a1a1a;
border-bottom: 1px solid #2a2a2a;
display: flex;
align-items: center;
gap: 8px;
padding: 0 12px;
flex-shrink: 0
}
#topbar .app-name {
color: #555;
font-size: 11px;
letter-spacing: .12em;
text-transform: uppercase;
margin-right: 4px
}
.tb-btn {
background: #161616;
color: #888;
border: 1px solid #2d2d2d;
border-radius: 3px;
padding: 3px 10px;
font-family: monospace;
font-size: 11px;
cursor: pointer;
display: flex;
align-items: center;
gap: 5px;
white-space: nowrap
}
.tb-btn:hover {
background: #222;
color: #bbb;
border-color: #444
}
.tb-btn svg {
width: 13px;
height: 13px;
stroke: currentColor;
fill: none;
stroke-width: 1.8;
stroke-linecap: round;
stroke-linejoin: round;
flex-shrink: 0
}
#file-input {
display: none
}
#filename {
color: #3a3a3a;
font-size: 11px;
margin-left: 2px;
max-width: 200px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap
}
.tb-sep {
width: 1px;
height: 18px;
background: #2a2a2a
}
/* MAIN */
#main {
flex: 1;
display: flex;
min-height: 0
}
/* LEFT */
#left {
width: 48%;
border-right: 1px solid #1e1e1e;
display: flex;
flex-direction: column;
padding: 14px;
gap: 10px;
overflow-y: auto;
flex-shrink: 0
}
#display-box {
width: 100%;
aspect-ratio: 2/1;
background: #000;
border: 1px solid #2a2a2a;
border-radius: 3px;
overflow: hidden
}
#canvas_root {
width: 100%;
height: 100%;
display: block;
image-rendering: pixelated;
image-rendering: crisp-edges
}
.pv-label {
font-size: 10px;
color: #333;
letter-spacing: .1em;
text-transform: uppercase
}
/* SECTION META */
#sec-meta {
background: #141414;
border: 1px solid #1e1e1e;
border-radius: 3px;
padding: 8px 10px;
display: flex;
flex-direction: column;
gap: 6px
}
.meta-row {
display: flex;
align-items: center;
gap: 8px;
font-size: 11px
}
.meta-row label {
color: #444;
min-width: 90px
}
.meta-val {
color: #666
}
.green {
color: #33ff66
}
.flag-check {
display: flex;
align-items: center;
gap: 5px;
font-size: 11px;
color: #555;
cursor: pointer
}
.flag-check input {
accent-color: #33ff66;
cursor: pointer
}
/* RIGHT */
#right {
flex: 1;
display: flex;
flex-direction: column;
min-height: 0;
overflow: hidden
}
#right-hdr {
height: 36px;
background: #141414;
border-bottom: 1px solid #1e1e1e;
display: flex;
align-items: center;
padding: 0 10px;
gap: 6px;
flex-shrink: 0
}
#right-hdr .rh-title {
flex: 1;
color: #444;
font-size: 11px;
letter-spacing: .08em;
text-transform: uppercase
}
.rh-btn {
background: transparent;
color: #444;
border: 1px solid #252525;
border-radius: 3px;
padding: 2px 8px;
font-family: monospace;
font-size: 11px;
cursor: pointer;
display: flex;
align-items: center;
gap: 4px;
white-space: nowrap
}
.rh-btn:hover {
color: #aaa;
border-color: #3a3a3a;
background: #1a1a1a
}
.rh-btn svg {
width: 11px;
height: 11px;
stroke: currentColor;
fill: none;
stroke-width: 2;
stroke-linecap: round;
stroke-linejoin: round
}
/* SECTIONS SCROLL */
#sections-wrap {
flex: 1;
overflow-y: auto;
padding: 8px
}
.empty-state {
color: #2e2e2e;
font-size: 11px;
padding: 28px 16px;
text-align: center;
line-height: 2
}
/* SECTION CARD */
.sec-card {
border: 1px solid #222;
border-radius: 3px;
margin-bottom: 5px;
overflow: hidden
}
.sec-card.active {
border-color: #2b3d2b
}
.sec-hdr {
display: flex;
align-items: center;
gap: 7px;
padding: 6px 8px;
cursor: pointer;
user-select: none;
background: #161616
}
.sec-hdr:hover {
background: #1b1b1b
}
.sec-card.active .sec-hdr {
background: #182018
}
.sec-arrow {
color: #333;
font-size: 13px;
line-height: 1;
transition: transform .12s;
flex-shrink: 0
}
.sec-card.open .sec-arrow {
transform: rotate(90deg)
}
.sec-label {
flex: 1;
color: #777;
font-size: 11px
}
.sec-badge {
font-size: 10px;
color: #33ff66;
border: 1px solid #2b3d2b;
background: #141e14;
border-radius: 2px;
padding: 1px 6px;
flex-shrink: 0
}
.sec-del {
background: none;
border: none;
color: #2a2a2a;
cursor: pointer;
font-size: 15px;
line-height: 1;
padding: 1px 4px;
border-radius: 2px;
flex-shrink: 0
}
.sec-del:hover {
color: #cc3333;
background: #1e1010
}
/* ELEMENT LIST */
.el-list {
background: #0f0f0f;
border-top: 1px solid #1c1c1c;
padding: 6px
}
.el-item {
border: 1px solid #1e1e1e;
border-radius: 3px;
background: #141414;
margin-bottom: 4px;
overflow: hidden
}
.el-item.active {
border-color: #33ff66
}
.el-item-hdr {
display: flex;
align-items: center;
gap: 6px;
padding: 5px 8px;
cursor: pointer
}
.el-item-hdr:hover {
background: #1a1a1a
}
.el-type {
font-size: 10px;
color: #666;
border: 1px solid #252525;
border-radius: 2px;
padding: 1px 6px;
flex-shrink: 0
}
.el-item.active .el-type {
color: #33ff66;
border-color: #2b3d2b
}
.el-name {
flex: 1;
color: #555;
font-size: 11px
}
.el-del {
background: none;
border: none;
color: #252525;
cursor: pointer;
font-size: 13px;
line-height: 1;
padding: 2px 4px;
border-radius: 2px
}
.el-del:hover {
color: #cc3333
}
/* FIELDS */
.el-fields {
padding: 6px 8px 8px;
border-top: 1px solid #1a1a1a;
display: flex;
flex-direction: column;
gap: 5px
}
.fields-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 4px 10px
}
.field {
display: flex;
flex-direction: column;
gap: 2px
}
.field.full {
grid-column: 1/-1
}
.field>label {
font-size: 10px;
color: #444
}
.field input[type=text],
.field input[type=number],
.field select,
.field textarea {
background: #0a0a0a;
color: #999;
border: 1px solid #222;
border-radius: 2px;
padding: 3px 6px;
font-family: monospace;
font-size: 11px;
width: 100%;
outline: none
}
.field input:focus,
.field select:focus,
.field textarea:focus {
border-color: #33ff66;
color: #ccc
}
.field textarea {
resize: vertical;
min-height: 44px;
line-height: 1.4
}
.field select option {
background: #1a1a1a;
color: #aaa
}
.flags-row {
display: flex;
flex-wrap: wrap;
gap: 10px;
padding: 2px 0
}
.add-el {
background: transparent;
color: #333;
border: 1px dashed #222;
border-radius: 3px;
padding: 5px 8px;
font-family: monospace;
font-size: 11px;
cursor: pointer;
width: 100%;
text-align: center;
margin-top: 2px
}
.add-el:hover {
color: #888;
border-color: #444
}
</style>
</head>
<body>
<div id="topbar">
<span class="app-name">MonoDisplay</span>
<div class="tb-sep"></div>
<button class="tb-btn" onclick="document.getElementById('file-input').click()">
<svg viewBox="0 0 24 24">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4" />
<polyline points="17 8 12 3 7 8" />
<line x1="12" y1="3" x2="12" y2="15" />
</svg>
Load .bin
</button>
<input type="file" id="file-input" accept=".bin" onchange="loadBin(this)" />
<button class="tb-btn" onclick="exportBin()">
<svg viewBox="0 0 24 24">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4" />
<polyline points="7 10 12 15 17 10" />
<line x1="12" y1="15" x2="12" y2="3" />
</svg>
Export .bin
</button>
<div class="tb-sep"></div>
<button class="tb-btn" onclick="addSection()">
<svg viewBox="0 0 24 24">
<line x1="12" y1="5" x2="12" y2="19" />
<line x1="5" y1="12" x2="19" y2="12" />
</svg>
Add section
</button>
<span id="filename">untitled</span>
</div>
<div id="main">
<!-- LEFT: preview + meta -->
<div id="left">
<span class="pv-label">preview · 160 × 80</span>
<div id="display-box">
<canvas id="canvas_root" width="160" height="80"></canvas>
</div>
<div id="demos">
<span class="pv-label">demos</span>
<div id="demo-btns" style="display:flex;flex-wrap:wrap;gap:5px;margin-top:6px"></div>
</div>
<div id="sec-meta">
<div class="meta-row">
<label>Selected section</label>
<span class="meta-val green" id="meta-name"></span>
</div>
<div class="meta-row">
<label>Elements</label>
<span class="meta-val" id="meta-count"></span>
</div>
<div class="meta-row">
<label>Section flags</label>
<label class="flag-check">
<input type="checkbox" id="flag-drawFront" onchange="setSectionFlag('drawFront',this.checked)" />
drawFront
</label>
<label class="flag-check" style="margin-left:8px">
<input type="checkbox" id="flag-clearBuffer" onchange="setSectionFlag('clearBuffer',this.checked)" />
clearBuffer
</label>
</div>
</div>
</div>
<!-- RIGHT: section + element editor -->
<div id="right">
<div id="right-hdr">
<span class="rh-title">sections</span>
</div>
<div id="sections-wrap">
<div class="empty-state">No sections yet.<br />Use <b>Add section</b> to get started.</div>
</div>
</div>
</div>
<!-- Assumes mono-display.js is loaded in the real page -->
<script src="./public/mono-display.js"></script>
<script>
// ─── State ───────────────────────────────────────────────────────────────────
const W = 160, H = 80;
let sections = []; // [{id,name,open,flags:{drawFront,clearBuffer},elements:[…]}]
let activeSec = null; // id
let activeEl = null; // {secId,elId}
let secCounter = 0, elCounter = 0;
let currentFilename = 'untitled';
// ─── Element type definitions ─────────────────────────────────────────────────
const EL_TYPES = ['Image2D', 'Animation', 'ClippedText', 'HScrollText', 'CurrentTime'];
const EL_FIELDS = {
Image2D: [
{ k: 'xOffset', l: 'X offset', t: 'number', d: 0 }, { k: 'yOffset', l: 'Y offset', t: 'number', d: 0 },
{ k: 'width', l: 'Width', t: 'number', d: W }, { k: 'height', l: 'Height', t: 'number', d: H },
],
Animation: [
{ k: 'xOffset', l: 'X offset', t: 'number', d: 0 }, { k: 'yOffset', l: 'Y offset', t: 'number', d: 0 },
{ k: 'width', l: 'Width', t: 'number', d: W }, { k: 'height', l: 'Height', t: 'number', d: H },
{ k: 'updateInterval', l: 'Update interval', t: 'number', d: 12 },
],
ClippedText: [
{ k: 'text', l: 'Text', t: 'text', d: 'Hello, World!', full: true },
{ k: 'xOffset', l: 'X offset', t: 'number', d: 0 }, { k: 'yOffset', l: 'Y offset', t: 'number', d: 32 },
{ k: 'width', l: 'Width', t: 'number', d: W }, { k: 'height', l: 'Height', t: 'number', d: 16 },
],
HScrollText: [
{ k: 'text', l: 'Text', t: 'text', d: 'Scrolling text — ', full: true },
{ k: 'xOffset', l: 'X offset', t: 'number', d: 0 }, { k: 'yOffset', l: 'Y offset', t: 'number', d: 32 },
{ k: 'width', l: 'Width', t: 'number', d: W }, { k: 'height', l: 'Height', t: 'number', d: 16 },
{ k: 'scrollSpeed', l: 'Scroll speed', t: 'number', d: 50 },
],
CurrentTime: [
{ k: 'xOffset', l: 'X offset', t: 'number', d: 0 }, { k: 'yOffset', l: 'Y offset', t: 'number', d: 8 },
{ k: 'width', l: 'Width', t: 'number', d: W }, { k: 'height', l: 'Height', t: 'number', d: 16 },
{ k: 'utcOffsetMinutes', l: 'UTC offset (min)', t: 'number', d: 0 },
],
};
const EL_FLAGS = {
Image2D: [], Animation: [], ClippedText: [],
HScrollText: [{ k: 'endless', l: 'Endless' }, { k: 'invertDirection', l: 'Invert direction' }],
CurrentTime: [{ k: 'clock12h', l: '12h mode' }, { k: 'showHours', l: 'Show hours' }, { k: 'showSeconds', l: 'Show seconds' }],
};
// ─── Helpers ──────────────────────────────────────────────────────────────────
function newSec() {
secCounter++;
return {
id: 's' + secCounter, name: 'Section ' + secCounter, open: true,
flags: { drawFront: true, clearBuffer: true }, elements: []
};
}
function newEl(type) {
elCounter++;
const fields = {};
(EL_FIELDS[type] || []).forEach(f => fields[f.k] = f.d);
const flags = {};
(EL_FLAGS[type] || []).forEach(f => flags[f.k] = false);
return { id: 'e' + elCounter, type, fields, flags };
}
function getSec(id) { return sections.find(s => s.id === id) }
function getEl(secId, elId) { const s = getSec(secId); return s && s.elements.find(e => e.id === elId) }
// ─── Mutations ────────────────────────────────────────────────────────────────
function addSection() {
const s = newSec();
sections.push(s);
activeSec = s.id;
activeEl = null;
render();
triggerPreview();
}
function removeSection(id) {
sections = sections.filter(s => s.id !== id);
if (activeSec === id) { activeSec = sections.length ? sections[sections.length - 1].id : null; activeEl = null; }
render();
triggerPreview();
}
function toggleSection(id) {
const s = getSec(id); if (!s) return;
s.open = !s.open;
activeSec = id;
render();
updateMeta();
}
function setSectionFlag(flag, val) {
if (!activeSec) return;
const s = getSec(activeSec); if (!s) return;
s.flags[flag] = val;
triggerPreview();
}
function addElement(secId) {
const s = getSec(secId); if (!s) return;
const el = newEl(EL_TYPES[0]);
s.elements.push(el);
activeSec = secId;
activeEl = { secId, elId: el.id };
render();
triggerPreview();
}
function removeElement(secId, elId) {
const s = getSec(secId); if (!s) return;
s.elements = s.elements.filter(e => e.id !== elId);
if (activeEl && activeEl.secId === secId && activeEl.elId === elId) activeEl = null;
render();
triggerPreview();
}
function selectElement(secId, elId) {
activeSec = secId;
activeEl = activeEl && activeEl.secId === secId && activeEl.elId === elId ? null : { secId, elId };
render();
}
function changeElType(secId, elId, type) {
const el = getEl(secId, elId); if (!el) return;
const fresh = newEl(type);
el.type = type; el.fields = fresh.fields; el.flags = fresh.flags;
render();
triggerPreview();
}
function setElField(secId, elId, key, val) {
const el = getEl(secId, elId); if (!el) return;
el.fields[key] = val;
triggerPreview();
}
function setElFlag(secId, elId, key, val) {
const el = getEl(secId, elId); if (!el) return;
el.flags[key] = val;
triggerPreview();
}
// ─── Render ───────────────────────────────────────────────────────────────────
function render() {
updateMeta();
const wrap = document.getElementById('sections-wrap');
if (!sections.length) {
wrap.innerHTML = '<div class="empty-state">No sections yet.<br/>Use <b>Add section</b> to get started.</div>';
return;
}
wrap.innerHTML = sections.map(s => renderSection(s)).join('');
}
function renderSection(s) {
const isActive = activeSec === s.id;
const isOpen = s.open;
return `
<div class="sec-card${isActive ? ' active' : ''}${isOpen ? ' open' : ''}" id="sc-${s.id}">
<div class="sec-hdr${isActive ? ' active' : ''}" onclick="toggleSection('${s.id}')">
<span class="sec-arrow">▶</span>
<span class="sec-label">${esc(s.name)}</span>
<span class="sec-badge">${s.elements.length} el</span>
<button class="sec-del" title="Remove section" onclick="event.stopPropagation();removeSection('${s.id}')">×</button>
</div>
${isOpen ? `
<div class="el-list">
${s.elements.map(el => renderElement(s.id, el)).join('')}
<button class="add-el" onclick="addElement('${s.id}')">+ add element</button>
</div>`: ''}
</div>`;
}
function renderElement(secId, el) {
const isActive = activeEl && activeEl.secId === secId && activeEl.elId === el.id;
const fields = EL_FIELDS[el.type] || [];
const flags = EL_FLAGS[el.type] || [];
return `
<div class="el-item${isActive ? ' active' : ''}" id="eli-${el.id}">
<div class="el-item-hdr" onclick="selectElement('${secId}','${el.id}')">
<span class="el-type">${el.type}</span>
<span class="el-name">${elSummary(el)}</span>
<button class="el-del" title="Remove" onclick="event.stopPropagation();removeElement('${secId}','${el.id}')">×</button>
</div>
${isActive ? `
<div class="el-fields">
<div class="field full">
<label>Type</label>
<select onchange="changeElType('${secId}','${el.id}',this.value)">
${EL_TYPES.map(t => `<option value="${t}"${t === el.type ? ' selected' : ''}>${t}</option>`).join('')}
</select>
</div>
<div class="fields-grid">
${fields.map(f => `
<div class="field${f.full ? ' full' : ''}">
<label>${f.l}</label>
${f.t === 'text'
? `<textarea onchange="setElField('${secId}','${el.id}','${f.k}',this.value)">${esc(el.fields[f.k] ?? f.d)}</textarea>`
: `<input type="number" value="${el.fields[f.k] ?? f.d}" onchange="setElField('${secId}','${el.id}','${f.k}',+this.value)"/>`
}
</div>`).join('')}
</div>
${flags.length ? `
<div class="field full">
<label>Flags</label>
<div class="flags-row">
${flags.map(f => `
<label class="flag-check">
<input type="checkbox" ${el.flags[f.k] ? 'checked' : ''} onchange="setElFlag('${secId}','${el.id}','${f.k}',this.checked)"/>
${f.l}
</label>`).join('')}
</div>
</div>`: ''}
</div>`: ''}
</div>`;
}
function elSummary(el) {
if (el.fields.text) return esc(el.fields.text.slice(0, 24) + (el.fields.text.length > 24 ? '…' : ''));
return `${el.fields.xOffset ?? 0}, ${el.fields.yOffset ?? 0}`;
}
function esc(s) { return String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;') }
function updateMeta() {
const s = activeSec ? getSec(activeSec) : null;
document.getElementById('meta-name').textContent = s ? s.name : '—';
document.getElementById('meta-count').textContent = s ? s.elements.length + ' element(s)' : '—';
document.getElementById('flag-drawFront').checked = s ? !!s.flags.drawFront : false;
document.getElementById('flag-clearBuffer').checked = s ? !!s.flags.clearBuffer : false;
}
// ─── Preview (stub — replace with real MonoDisplayFile/Driver calls) ──────────
let previewTimer = null;
function triggerPreview() {
clearTimeout(previewTimer);
previewTimer = setTimeout(() => {
try { buildPreview(); } catch (e) { console.warn('preview error', e); }
}, 150);
}
function buildPreview() {
if (!window.MonoDisplay) return; // lib not loaded yet
const { MonoDisplayDriver, MonoDisplayFile, ElementType } = window.MonoDisplay;
// Grab or init driver
if (!window._mdDriver) {
window._mdDriver = new MonoDisplayDriver('canvas_root', { onColor: '#EC0', offColor: '#000', fps: 25 });
}
// Build the active section only (or first section as fallback)
const s = activeSec ? getSec(activeSec) : sections[0];
if (!s || !s.elements.length) {
// Clear display
window._mdDriver.load(() => Promise.resolve(
new MonoDisplayFile({ elements_always: [] }).toBuffer()
));
return;
}
const elDefs = s.elements.map(el => {
const base = { type: ElementType[el.type], ...el.fields, flags: el.flags };
return base;
}).filter(e => e.type != null);
const file = new MonoDisplayFile({
elements_always: { flags: s.flags, elements: elDefs },
});
window._mdDriver.load(() => Promise.resolve(file.toBuffer()));
}
// ─── Load / Export ────────────────────────────────────────────────────────────
function loadBin(input) {
const file = input.files[0];
if (!file) return;
currentFilename = file.name;
document.getElementById('filename').textContent = file.name;
// TODO: parse binary → sections state when you expose a fromBuffer() API
// For now just feed it straight to the driver for preview
const reader = new FileReader();
reader.onload = e => {
const buf = new Uint8Array(e.target.result);
if (window._mdDriver) {
window._mdDriver.load(() => Promise.resolve(buf));
}
};
reader.readAsArrayBuffer(file);
input.value = '';
}
function exportBin() {
if (!window.MonoDisplay) { alert('MonoDisplay library not loaded.'); return; }
const { MonoDisplayFile, ElementType } = window.MonoDisplay;
// Export all sections — stub: only exports active/first
const s = activeSec ? getSec(activeSec) : sections[0];
if (!s) { alert('Nothing to export.'); return; }
const elDefs = s.elements.map(el => ({ type: ElementType[el.type], ...el.fields, flags: el.flags })).filter(e => e.type != null);
const buf = new MonoDisplayFile({ elements_always: { flags: s.flags, elements: elDefs } }).toBuffer();
const blob = new Blob([buf], { type: 'application/octet-stream' });
const a = document.createElement('a');
a.href = URL.createObjectURL(blob);
a.download = currentFilename.replace(/\.bin$/, '') + '.bin';
a.click();
}
// ─── Demos ────────────────────────────────────────────────────────────────────
const DEMOS = [
{
label: 'Checkerboard', make() {
const pixels = new Uint8Array(W * H);
for (let y = 0; y < H; y++)for (let x = 0; x < W; x++)pixels[y * W + x] = (x + y) % 2;
return new MonoDisplayFile({
width: W, height: H,
elements_always: [{ type: ElementType.Image2D, pixels, width: W, height: H }],
}).toBuffer();
}
},
{
label: 'Blink', make() {
return new MonoDisplayFile({
elements_always: {
flags: { drawFront: true, clearBuffer: true },
elements: [{
type: ElementType.Animation, width: W, height: H, updateInterval: 12,
frames: [{ pixels: new Uint8Array(W * H).fill(1) }, { pixels: new Uint8Array(W * H).fill(0) }],
}],
}
}).toBuffer();
}
},
{
label: 'Text', make() {
return new MonoDisplayFile({
elements_always: {
flags: { drawFront: true, clearBuffer: true },
elements: [{ type: ElementType.ClippedText, text: 'Hello, World!', xOffset: 0, yOffset: 32, width: W, height: 16 }],
}
}).toBuffer();
}
},
{
label: 'Scrolltext', make() {
return new MonoDisplayFile({
elements_always: {
flags: { drawFront: true, clearBuffer: true },
elements: [{
type: ElementType.HScrollText, text: 'MONO DISPLAY — scrolling ticker — 🚀 ',
xOffset: 0, yOffset: 32, width: W, height: 16, scrollSpeed: 50,
flags: { endless: true, invertDirection: false },
}],
}
}).toBuffer();
}
},
{
label: 'Time', make() {
return new MonoDisplayFile({
elements_always: {
flags: { drawFront: true, clearBuffer: true },
elements: [
{ flags: {}, type: ElementType.CurrentTime, xOffset: 0, yOffset: 8, width: W, height: 16, utcOffsetMinutes: 120 },
{ flags: { clock12h: true }, type: ElementType.CurrentTime, xOffset: 40, yOffset: 16, width: W, height: 16, utcOffsetMinutes: 120 },
{ flags: { clock12h: true, showHours: true }, type: ElementType.CurrentTime, xOffset: 0, yOffset: 24, width: W, height: 16, utcOffsetMinutes: 120 },
{ flags: { clock12h: true, showHours: false }, type: ElementType.CurrentTime, xOffset: 40, yOffset: 32, width: W, height: 16, utcOffsetMinutes: 120 },
{ flags: { clock12h: true, showSeconds: true }, type: ElementType.CurrentTime, xOffset: 120, yOffset: 32, width: W, height: 16, utcOffsetMinutes: 120 },
],
}
}).toBuffer();
}
},
];
function initDemos() {
if (!window.MonoDisplay) return;
const { MonoDisplayFile, ElementType } = window.MonoDisplay;
const wrap = document.getElementById('demo-btns');
let activeBtn = null;
DEMOS.forEach(d => {
const btn = document.createElement('button');
btn.className = 'tb-btn';
btn.textContent = d.label;
btn.onclick = () => {
if (activeBtn) activeBtn.style.color = '';
btn.style.color = '#33ff66';
activeBtn = btn;
if (!window._mdDriver)
window._mdDriver = new window.MonoDisplay.MonoDisplayDriver('canvas_root', { onColor: '#EC0', offColor: '#000', fps: 25 });
window._mdDriver.load(() => Promise.resolve(d.make()));
};
wrap.appendChild(btn);
});
}
// ─── Init ─────────────────────────────────────────────────────────────────────
render();
// Defer demo init until lib is available
if (window.MonoDisplay) { initDemos(); }
else { const iv = setInterval(() => { if (window.MonoDisplay) { clearInterval(iv); initDemos(); } }, 100); }
</script>
</body>
</html>