File size: 21,210 Bytes
7d51cd1 f86798f 7d51cd1 |
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 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 |
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Frame Studio</title>
<script src="https://cdn.tailwindcss.com"></script>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap" rel="stylesheet">
<style>
body {
font-family: 'Poppins', sans-serif;
background-color: #f9fafb; /* gray-50 */
}
/* Custom scrollbar for the new theme */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #e5e7eb; } /* gray-200 */
::-webkit-scrollbar-thumb { background: #f472b6; border-radius: 4px; } /* pink-400 */
::-webkit-scrollbar-thumb:hover { background: #ec4899; } /* pink-500 */
/* Custom styles for range inputs - Light Mode */
input[type="range"] {
-webkit-appearance: none; appearance: none; width: 100%; height: 6px;
background: #e5e7eb; /* gray-200 */ border-radius: 3px;
outline: none; transition: background 0.2s;
}
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none; appearance: none; width: 20px; height: 20px;
border-radius: 50%; background: #f9fafb; /* gray-50 */ cursor: pointer;
border: 4px solid #ec4899; /* pink-500 */
transition: transform 0.2s ease-in-out;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.1); }
/* Custom styles for color inputs - Light Mode */
input[type="color"] {
-webkit-appearance: none; -moz-appearance: none; appearance: none;
width: 48px; height: 48px; background-color: transparent;
border: none; cursor: pointer; border-radius: 0.5rem;
}
input[type="color"]::-webkit-color-swatch {
border-radius: 0.5rem;
border: 2px solid #d1d5db; /* gray-300 */
}
/* Modal styles */
#saveModal { display: none; }
</style>
</head>
<body class="text-gray-800">
<div class="container mx-auto p-4 lg:p-8">
<!-- Header -->
<header class="text-center mb-8 lg:mb-12">
<h1 class="text-4xl lg:text-5xl font-bold text-gray-900 tracking-tight">Frame Studio</h1>
<p class="text-lg text-gray-500 mt-2">Craft your perfect checkerboard frame.</p>
</header>
<main class="grid grid-cols-1 lg:grid-cols-5 gap-8">
<!-- Controls Column -->
<div class="lg:col-span-2 space-y-8">
<!-- Appearance Controls -->
<div class="bg-white p-6 rounded-2xl border border-gray-200 shadow-sm">
<h2 class="text-2xl font-semibold text-gray-900 mb-5">Appearance</h2>
<div class="flex items-center justify-around space-x-4">
<!-- Color 1 -->
<div class="text-center space-y-2">
<input id="color1" type="color" value="#6b7280">
<label for="color1" class="block text-sm font-medium text-gray-600">Color 1</label>
<span id="color1Value" class="font-mono text-xs text-pink-600">#6b7280</span>
<label class="flex items-center justify-center gap-2 text-gray-500 text-sm pt-1"><input id="color1Transparent" type="checkbox" class="h-4 w-4 rounded border-gray-300 text-pink-500 focus:ring-pink-500"> Transp.</label>
</div>
<!-- Swap & Randomize Buttons -->
<div class="space-y-4">
<button id="swapBtn" title="Swap Colors" class="p-3 bg-gray-100 hover:bg-pink-100 rounded-full transition-all duration-200 group">
<svg class="w-6 h-6 text-gray-500 group-hover:text-pink-600 transition-transform group-hover:rotate-180" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7h12m0 0l-4-4m4 4l-4 4m0 6H4m0 0l4 4m-4-4l4-4"></path></svg>
</button>
<button id="randomizeBtn" title="Randomize" class="p-3 bg-gray-100 hover:bg-pink-100 rounded-full transition-all duration-200 group">
<svg class="w-6 h-6 text-gray-500 group-hover:text-pink-600 transition-transform group-hover:rotate-90" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6V4m0 16v-2m8-6h-2m-16 0H4m14.485 8.485l-1.414-1.414M5.929 5.929L4.515 4.515m14.97 14.97l-1.414-1.414M5.929 18.071l-1.414 1.414M12 18a6 6 0 100-12 6 6 0 000 12z"></path></svg>
</button>
</div>
<!-- Color 2 -->
<div class="text-center space-y-2">
<input id="color2" type="color" value="#d1d5db">
<label for="color2" class="block text-sm font-medium text-gray-600">Color 2</label>
<span id="color2Value" class="font-mono text-xs text-pink-600">#d1d5db</span>
<label class="flex items-center justify-center gap-2 text-gray-500 text-sm pt-1"><input id="color2Transparent" type="checkbox" class="h-4 w-4 rounded border-gray-300 text-pink-500 focus:ring-pink-500"> Transp.</label>
</div>
</div>
</div>
<!-- Pattern Controls -->
<div class="bg-white p-6 rounded-2xl border border-gray-200 shadow-sm space-y-6">
<h2 class="text-2xl font-semibold text-gray-900 mb-2">Pattern</h2>
<div>
<label for="frameThickness" class="flex justify-between items-center font-medium text-gray-600 mb-2">
<span>Frame Thickness</span>
<span id="frameThicknessValue" class="font-mono text-pink-600 bg-pink-50 px-2 py-1 text-sm rounded-md">3</span>
</label>
<input id="frameThickness" type="range" min="1" max="20" value="3" class="w-full">
</div>
<div>
<label for="checkerSize" class="flex justify-between items-center font-medium text-gray-600 mb-2">
<span>Checker Size</span>
<span id="checkerSizeValue" class="font-mono text-pink-600 bg-pink-50 px-2 py-1 text-sm rounded-md">25</span>
</label>
<input id="checkerSize" type="range" min="5" max="100" value="25" class="w-full">
</div>
</div>
<!-- Export Button -->
<button id="showSaveModalBtn" class="w-full text-lg font-bold py-4 px-4 rounded-xl transition-all duration-300 bg-gradient-to-r from-pink-500 to-orange-400 hover:from-pink-600 hover:to-orange-500 text-white shadow-lg hover:shadow-pink-500/30 transform hover:scale-105">
Export Images...
</button>
</div>
<!-- Canvas Column -->
<div class="lg:col-span-3">
<div class="aspect-square bg-white rounded-2xl overflow-hidden border-2 border-gray-200 shadow-sm sticky top-8">
<canvas id="checkerboardCanvas"></canvas>
</div>
</div>
</main>
</div>
<!-- Save Modal -->
<div id="saveModal" class="fixed inset-0 bg-gray-900/60 backdrop-blur-sm flex items-center justify-center p-4">
<div id="modalContent" class="bg-white rounded-2xl shadow-2xl p-8 w-full max-w-lg border border-gray-200">
<!-- View 1: Options -->
<div id="modalOptionsView">
<h2 class="text-2xl font-bold text-gray-900 mb-2">Export Options</h2>
<p class="text-gray-500 mb-6">Select sizes to generate. You can pick multiple.</p>
<div id="sizeOptions" class="grid grid-cols-2 sm:grid-cols-3 gap-3 mb-6"></div>
<div class="mb-6 space-y-4">
<label class="block text-gray-600 font-medium">Custom Size</label>
<div class="flex items-center gap-3">
<input type="number" id="customWidth" placeholder="Width" class="w-full bg-gray-100 border border-gray-300 rounded-md px-3 py-2 text-gray-800 placeholder-gray-400 focus:ring-pink-500 focus:border-pink-500">
<span class="text-gray-400">x</span>
<input type="number" id="customHeight" placeholder="Height" class="w-full bg-gray-100 border border-gray-300 rounded-md px-3 py-2 text-gray-800 placeholder-gray-400 focus:ring-pink-500 focus:border-pink-500">
</div>
</div>
<div class="flex gap-4">
<button id="cancelSaveBtn" class="w-full bg-gray-200 hover:bg-gray-300 text-gray-700 font-bold py-3 px-4 rounded-lg transition-colors">Cancel</button>
<button id="generateBtn" class="w-full bg-gradient-to-r from-pink-500 to-orange-400 hover:from-pink-600 hover:to-orange-500 text-white font-bold py-3 px-4 rounded-lg transition-all">Generate</button>
</div>
</div>
<!-- View 2: Results -->
<div id="modalResultsView" class="hidden">
<h2 class="text-2xl font-bold text-gray-900 mb-2">Your Images</h2>
<p class="text-gray-500 mb-6">Long-press or right-click an image to save.</p>
<div id="generatedImagesContainer" class="space-y-4 max-h-[60vh] overflow-y-auto p-1 -mr-4 pr-4"></div>
<div class="flex mt-6">
<button id="backToOptionsBtn" class="w-full bg-gray-200 hover:bg-gray-300 text-gray-700 font-bold py-3 px-4 rounded-lg transition-colors">Back</button>
</div>
</div>
</div>
</div>
<script>
document.addEventListener('DOMContentLoaded', () => {
// --- STATE MANAGEMENT ---
const state = {
frameThickness: 3,
checkerSize: 25,
color1: '#6b7280', // gray-500
color2: '#d1d5db', // gray-300
color1Transparent: false,
color2Transparent: false,
};
// --- DOM ELEMENT SELECTION ---
const dom = {
canvas: document.getElementById('checkerboardCanvas'),
controls: {
frameThickness: document.getElementById('frameThickness'),
checkerSize: document.getElementById('checkerSize'),
color1: document.getElementById('color1'),
color2: document.getElementById('color2'),
color1Transparent: document.getElementById('color1Transparent'),
color2Transparent: document.getElementById('color2Transparent'),
swapBtn: document.getElementById('swapBtn'),
randomizeBtn: document.getElementById('randomizeBtn'),
},
values: {
frameThickness: document.getElementById('frameThicknessValue'),
checkerSize: document.getElementById('checkerSizeValue'),
color1: document.getElementById('color1Value'),
color2: document.getElementById('color2Value'),
},
modal: {
element: document.getElementById('saveModal'),
content: document.getElementById('modalContent'),
showBtn: document.getElementById('showSaveModalBtn'),
optionsView: document.getElementById('modalOptionsView'),
cancelBtn: document.getElementById('cancelSaveBtn'),
generateBtn: document.getElementById('generateBtn'),
sizeOptions: document.getElementById('sizeOptions'),
customWidth: document.getElementById('customWidth'),
customHeight: document.getElementById('customHeight'),
resultsView: document.getElementById('modalResultsView'),
imagesContainer: document.getElementById('generatedImagesContainer'),
backBtn: document.getElementById('backToOptionsBtn'),
}
};
const ctx = dom.canvas.getContext('2d');
// --- CONFIGURATION ---
const PREDEFINED_SIZES = [
{ w: 256, h: 256 }, { w: 512, h: 512 }, { w: 1024, h: 1024 },
{ w: 1920, h: 1080 }, { w: 1080, h: 1920 }, { w: 1600, h: 900 }
];
// --- CORE LOGIC ---
const drawPattern = (targetCtx, width, height, config) => {
const { frameThickness, checkerSize, color1, color2, color1Transparent, color2Transparent } = config;
const c1 = color1Transparent ? 'transparent' : color1;
const c2 = color2Transparent ? 'transparent' : color2;
const cols = Math.ceil(width / checkerSize);
const rows = Math.ceil(height / checkerSize);
targetCtx.clearRect(0, 0, width, height);
for (let i = 0; i < rows; i++) {
for (let j = 0; j < cols; j++) {
const isFrame = i < frameThickness || i >= rows - frameThickness || j < frameThickness || j >= cols - frameThickness;
if (isFrame) {
targetCtx.fillStyle = (i + j) % 2 === 0 ? c1 : c2;
if (targetCtx.fillStyle !== 'transparent') {
targetCtx.fillRect(j * checkerSize, i * checkerSize, checkerSize, checkerSize);
}
}
}
}
};
const drawLiveCanvas = () => {
const boardSize = dom.canvas.parentElement.clientWidth;
dom.canvas.width = boardSize;
dom.canvas.height = boardSize;
const liveConfig = { ...state };
drawPattern(ctx, boardSize, boardSize, liveConfig);
};
const updateUI = () => {
for (const key in dom.controls) {
if (state.hasOwnProperty(key)) {
const el = dom.controls[key];
const value = state[key];
if (el.type === 'checkbox') el.checked = value;
else el.value = value;
}
}
for (const key in dom.values) {
if (state.hasOwnProperty(key)) {
dom.values[key].textContent = state[key];
}
}
drawLiveCanvas();
};
// --- EVENT HANDLERS ---
const handleControlInput = (e) => {
const { id, value, type, checked } = e.target;
state[id] = type === 'checkbox' ? checked : value;
if(type === 'range') state[id] = parseInt(value, 10);
// BUG FIX: Directly update the UI and redraw on every single input change.
updateUI();
};
const handleSwap = () => {
[state.color1, state.color2] = [state.color2, state.color1];
[state.color1Transparent, state.color2Transparent] = [state.color2Transparent, state.color1Transparent];
updateUI();
};
const handleRandomize = () => {
const randomHex = () => '#' + Math.floor(Math.random()*16777215).toString(16).padStart(6, '0');
state.color1 = randomHex();
state.color2 = randomHex();
state.frameThickness = Math.floor(Math.random() * 19) + 1;
state.checkerSize = Math.floor(Math.random() * 95) + 5;
state.color1Transparent = false;
state.color2Transparent = Math.random() < 0.2;
updateUI();
};
const handleGenerate = () => {
const sizesToGenerate = [];
document.querySelectorAll('#sizeOptions input:checked').forEach(cb => {
const [w, h] = cb.value.split('x').map(Number);
sizesToGenerate.push({ w, h });
});
// BUG FIX: Added robust parsing for custom sizes to prevent crashes.
const customW = parseInt(dom.modal.customWidth.value, 10) || 0;
const customH = parseInt(dom.modal.customHeight.value, 10) || 0;
if (customW > 0 && customH > 0) {
sizesToGenerate.push({ w: customW, h: customH });
}
if (sizesToGenerate.length === 0) {
// Add a visual cue that nothing was selected
dom.modal.generateBtn.textContent = "Select a size!";
dom.modal.generateBtn.classList.add('bg-red-500');
setTimeout(() => {
dom.modal.generateBtn.textContent = "Generate";
dom.modal.generateBtn.classList.remove('bg-red-500');
}, 2000);
return;
}
dom.modal.imagesContainer.innerHTML = '';
sizesToGenerate.forEach(size => {
const offscreenCanvas = document.createElement('canvas');
offscreenCanvas.width = size.w;
offscreenCanvas.height = size.h;
drawPattern(offscreenCanvas.getContext('2d'), size.w, size.h, state);
const imageCard = document.createElement('div');
imageCard.className = 'bg-gray-100 p-3 rounded-lg border border-gray-200';
imageCard.innerHTML = `
<p class="text-gray-700 font-semibold mb-2">${size.w} x ${size.h} px</p>
<img src="${offscreenCanvas.toDataURL('image/png')}" alt="Generated frame" class="rounded-md border border-gray-300 w-full">`;
dom.modal.imagesContainer.appendChild(imageCard);
});
dom.modal.customWidth.value = dom.modal.customHeight.value = '';
document.querySelectorAll('#sizeOptions input:checked').forEach(cb => cb.checked = false);
dom.modal.optionsView.classList.add('hidden');
dom.modal.resultsView.classList.remove('hidden');
};
// --- MODAL ---
const openModal = () => {
dom.modal.element.style.display = 'flex';
};
const closeModal = () => {
dom.modal.element.style.display = 'none';
dom.modal.resultsView.classList.add('hidden');
dom.modal.optionsView.classList.remove('hidden');
};
// --- INITIALIZATION ---
const initialize = () => {
PREDEFINED_SIZES.forEach(size => {
const val = `${size.w}x${size.h}`;
dom.modal.sizeOptions.innerHTML += `
<label class="flex items-center gap-2 p-3 bg-gray-100 rounded-lg cursor-pointer hover:bg-gray-200 border border-gray-200 transition-colors">
<input type="checkbox" value="${val}" class="h-4 w-4 rounded border-gray-300 text-pink-500 focus:ring-pink-500">
<span class="text-gray-700 text-sm font-medium">${val}</span>
</label>`;
});
Object.values(dom.controls).forEach(el => el.addEventListener('input', handleControlInput));
dom.controls.swapBtn.addEventListener('click', handleSwap);
dom.controls.randomizeBtn.addEventListener('click', handleRandomize);
dom.modal.showBtn.addEventListener('click', openModal);
dom.modal.cancelBtn.addEventListener('click', closeModal);
dom.modal.generateBtn.addEventListener('click', handleGenerate);
dom.modal.backBtn.addEventListener('click', () => {
dom.modal.resultsView.classList.add('hidden');
dom.modal.optionsView.classList.remove('hidden');
});
new ResizeObserver(drawLiveCanvas).observe(dom.canvas.parentElement);
updateUI();
};
initialize();
});
</script>
</body>
</html>
|