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demo.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="description" content="Magic Insert: Style-Aware Drag-and-Drop Demo">
<meta name="keywords" content="Style-aware drag-and-drop for intuitive image editing">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Magic Insert Interactive Demo</title>
<link href="https://fonts.googleapis.com/css?family=Google+Sans|Noto+Sans|Castoro" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap" rel="stylesheet">
<link rel="stylesheet" href="./static/css/bulma.min.css">
<link rel="stylesheet" href="./static/css/bulma-carousel.min.css">
<link rel="stylesheet" href="./static/css/bulma-slider.min.css">
<link rel="stylesheet" href="./static/css/fontawesome.all.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jpswalsh/academicons@1/css/academicons.min.css">
<link rel="stylesheet" href="./static/css/index.css">
<link rel="icon" href="./static/images/favicon.svg">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script defer src="./static/js/fontawesome.all.min.js"></script>
<script src="./static/js/bulma-carousel.min.js"></script>
<script src="./static/js/bulma-slider.min.js"></script>
<script src="./static/js/index.js"></script>
<style>
body {
font-family: 'Poppins', sans-serif;
}
.hero-body {
padding-bottom: 1rem;
}
.section {
padding-top: 1rem;
}
.demo-container {
padding-top: 0;
}
.demo-container {
display: flex;
flex-direction: column;
align-items: center;
gap: 20px;
padding: 20px;
}
.selection-panels {
display: flex;
gap: 60px;
align-items: flex-start;
}
.selection-panel {
display: flex;
flex-direction: column;
align-items: center;
gap: 20px;
width: 200px;
}
.selection-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 15px;
justify-items: center;
}
.character, .background {
cursor: pointer;
transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
border: 3px solid white;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.character {
width: 80px;
height: 80px;
border-radius: 50%;
background-size: 90% 90%;
background-position: center;
background-repeat: no-repeat;
background-color: white;
}
.background {
width: 80px;
height: 80px;
background-size: cover;
background-position: center;
}
.character:hover, .background:hover {
transform: scale(1.1);
box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.scene-container {
display: flex;
align-items: center;
gap: 50px;
}
.scene {
width: 400px;
height: 400px;
background-size: cover;
background-position: center;
position: relative;
border: 2px solid #888;
box-shadow: 0 6px 12px rgba(0,0,0,0.1);
transition: background-image 0.3s ease-in-out;
}
.dotted-line {
position: absolute;
top: 0;
left: 50%;
height: 100%;
border-left: 4px dotted #888;
z-index: 1;
transition: opacity 0.3s ease-in-out;
}
.draggable-character {
width: 185px;
height: 185px;
background-size: contain;
background-repeat: no-repeat;
background-position: center;
position: absolute;
cursor: move;
transition: all 0.5s ease-in-out;
background-color: transparent;
touch-action: none;
}
.instructions {
text-align: center;
margin-bottom: 20px;
font-style: italic;
font-size: 18px;
color: #333;
background-color: #e0e0e0;
padding: 15px;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
transition: opacity 0.3s ease, transform 0.3s ease;
}
#dragInstructions {
display: none;
opacity: 0;
}
#characterStaging {
width: 160px;
height: 400px;
display: flex;
align-items: center;
justify-content: center;
transition: opacity 0.3s ease-in-out;
}
@keyframes dissolve {
0% { opacity: 1; }
100% { opacity: 0; }
}
@keyframes appear {
0% { opacity: 0; }
100% { opacity: 1; }
}
#resetButton {
padding: 10px 20px;
font-size: 20px;
background-color: #4CAF50;
color: white;
border: none;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.3s;
}
#resetButton:hover {
background-color: #45a049;
}
/* Mobile-specific styles */
@media screen and (max-width: 768px) {
.selection-panels {
flex-direction: column;
gap: 30px;
}
.selection-panel {
width: 100%;
}
.selection-grid {
grid-template-columns: repeat(4, 1fr);
}
.scene-container {
flex-direction: column;
gap: 20px;
}
.scene {
width: 100%;
max-width: 400px;
height: 300px;
}
#characterStaging {
width: 100%;
height: 200px;
}
.draggable-character {
width: 150px;
height: 150px;
}
.instructions {
font-size: 16px;
}
}
</style>
</head>
<body>
<section class="hero">
<div class="hero-body">
<div class="container">
<div class="container has-text-centered">
<h1 class="title is-1 publication-title">
Magic Insert Interactive Demo
</h1>
<div class="is-size-5 publication-authors">
<a href="index.html" class="button is-normal is-rounded is-dark">
<span class="icon">
<i class="fas fa-arrow-left"></i>
</span>
<span>Back to Main Page</span>
</a>
</div>
</div>
</div>
</div>
</section>
<section class="section">
<div class="container is-max-desktop">
<div class="demo-container">
<div class="selection-panels">
<div class="selection-panel">
<div class="instructions" style="font-size: 24px;">Subjects</div>
<div id="characterSelection" class="selection-grid"></div>
</div>
<div>
<div id="selectInstructions" class="instructions" style="font-size: 24px;"><b>Step 1: Choose a subject and background <br> (by clicking on them)</b></div>
<div id="dragInstructions" class="instructions" style="font-size: 24px;"><b>Step 2: Drag and drop subject to either side of the background image</b></div>
<div class="scene-container">
<div id="characterStaging"></div>
<div id="scene" class="scene">
<div id="dottedLine" class="dotted-line"></div>
</div>
</div>
</div>
<div class="selection-panel">
<div class="instructions" style="font-size: 24px;">Backgrounds</div>
<div id="backgroundSelection" class="selection-grid"></div>
</div>
</div>
<button id="resetButton">Reset Demo</button>
</div>
</div>
</section>
<script>
const characters = ['alien', 'chest', 'clown', 'dog', 'gnome', 'goblin', 'griffon', 'unicorn'];
const backgrounds = ['cartoon', 'neon', 'cave', 'red', 'desert_oil', 'temple', 'esplanade', 'winter', 'forest', 'zen'];
let selectedCharacter = null;
let selectedBackground = null;
let characterMerged = false;
function createSelectionPanel(items, panelId, itemClass, isCharacter) {
const panel = document.getElementById(panelId);
items.forEach((item) => {
const div = document.createElement('div');
div.className = itemClass;
if (isCharacter) {
div.style.backgroundImage = `url('assets/characters/${item}.png')`;
} else {
div.style.backgroundImage = `url('assets/backgrounds/${item}.png')`;
}
div.onclick = () => selectItem(div, itemClass, item);
panel.appendChild(div);
});
}
function selectItem(item, itemClass, name) {
document.querySelectorAll(`.${itemClass}`).forEach(el => el.style.borderColor = 'white');
item.style.borderColor = 'black';
if (itemClass === 'character') {
selectedCharacter = name;
createDraggableCharacter();
} else {
selectedBackground = name;
resetSceneWithNewBackground(name);
}
checkSelectionComplete();
}
function resetSceneWithNewBackground(backgroundName) {
const scene = document.getElementById('scene');
scene.innerHTML = '<div id="dottedLine" class="dotted-line"></div>';
scene.style.backgroundImage = `url('assets/backgrounds/${backgroundName}.png')`;
characterMerged = false;
if (selectedCharacter) {
createDraggableCharacter();
}
}
function createDraggableCharacter() {
const staging = document.getElementById('characterStaging');
staging.innerHTML = '';
const char = document.createElement('div');
char.className = 'draggable-character';
char.id = 'draggableChar';
char.style.backgroundImage = `url('assets/characters/${selectedCharacter}.png')`;
char.draggable = true;
// Mouse events
char.ondragstart = drag;
// Touch events
char.ontouchstart = touchStart;
char.ontouchmove = touchMove;
char.ontouchend = touchEnd;
staging.appendChild(char);
}
function checkSelectionComplete() {
if (selectedCharacter && selectedBackground) {
fadeOut(document.getElementById('selectInstructions'), () => {
fadeIn(document.getElementById('dragInstructions'));
});
}
}
function fadeOut(element, callback) {
element.style.opacity = '0';
element.style.transform = 'translateY(-10px)';
setTimeout(() => {
element.style.display = 'none';
if (callback) callback();
}, 300);
}
function fadeIn(element) {
element.style.display = 'block';
setTimeout(() => {
element.style.opacity = '1';
element.style.transform = 'translateY(0)';
}, 50);
}
function resetDemo() {
const scene = document.getElementById('scene');
const characterStaging = document.getElementById('characterStaging');
const selectInstructions = document.getElementById('selectInstructions');
const dragInstructions = document.getElementById('dragInstructions');
// Fade out the scene and character staging
scene.style.opacity = '0';
characterStaging.style.opacity = '0';
setTimeout(() => {
// Reset the scene
scene.style.backgroundImage = '';
scene.innerHTML = '<div id="dottedLine" class="dotted-line"></div>';
// Reset the character staging
characterStaging.innerHTML = '';
// Reset instructions
selectInstructions.style.display = 'block';
selectInstructions.style.opacity = '1';
selectInstructions.style.transform = 'translateY(0)';
dragInstructions.style.display = 'none';
dragInstructions.style.opacity = '0';
dragInstructions.style.transform = 'translateY(-10px)';
// Reset selections
document.querySelectorAll('.character, .background').forEach(el => el.style.borderColor = 'white');
selectedCharacter = null;
selectedBackground = null;
characterMerged = false;
// Fade in the reset elements
scene.style.opacity = '1';
characterStaging.style.opacity = '1';
}, 300);
}
function drag(ev) {
ev.dataTransfer.setData("text", ev.target.id);
const dottedLine = document.getElementById('dottedLine');
if (dottedLine) dottedLine.style.opacity = '0';
}
let touchStartX, touchStartY;
function touchStart(ev) {
const touch = ev.touches[0];
touchStartX = touch.clientX - ev.target.offsetLeft;
touchStartY = touch.clientY - ev.target.offsetTop;
const dottedLine = document.getElementById('dottedLine');
if (dottedLine) dottedLine.style.opacity = '0';
}
function touchMove(ev) {
ev.preventDefault();
const touch = ev.touches[0];
const newX = touch.clientX - touchStartX;
const newY = touch.clientY - touchStartY;
ev.target.style.left = `${newX}px`;
ev.target.style.top = `${newY}px`;
}
function touchEnd(ev) {
const char = ev.target;
const scene = document.getElementById('scene');
const sceneRect = scene.getBoundingClientRect();
const charRect = char.getBoundingClientRect();
if (charRect.left < sceneRect.right &&
charRect.right > sceneRect.left &&
charRect.top < sceneRect.bottom &&
charRect.bottom > sceneRect.top) {
const side = (charRect.left + charRect.width / 2 <= sceneRect.left + sceneRect.width / 2) ? 'l' : 'r';
mergeCharacter(side);
} else {
// If not dropped in the scene, return to original position
char.style.left = '';
char.style.top = '';
}
}
function allowDrop(ev) {
ev.preventDefault();
}
function drop(ev) {
ev.preventDefault();
const scene = document.getElementById('scene');
const rect = scene.getBoundingClientRect();
const x = ev.clientX - rect.left;
const side = x <= scene.offsetWidth / 2 ? 'l' : 'r';
mergeCharacter(side);
}
function mergeCharacter(side) {
const char = document.getElementById('draggableChar');
const scene = document.getElementById('scene');
char.style.animation = 'dissolve 0.5s forwards';
setTimeout(() => {
char.remove();
const mergedImage = document.createElement('div');
mergedImage.style.position = 'absolute';
mergedImage.style.top = '0';
mergedImage.style.left = '0';
mergedImage.style.width = '100%';
mergedImage.style.height = '100%';
mergedImage.style.backgroundImage = `url('assets/${selectedCharacter}/res_${selectedCharacter}_${selectedBackground}_${side}.jpg')`;
mergedImage.style.backgroundSize = 'cover';
mergedImage.style.backgroundPosition = 'center';
mergedImage.style.animation = 'appear 0.5s forwards';
scene.appendChild(mergedImage);
characterMerged = true;
}, 500);
}
document.addEventListener('DOMContentLoaded', function() {
createSelectionPanel(characters, 'characterSelection', 'character', true);
createSelectionPanel(backgrounds, 'backgroundSelection', 'background', false);
const sceneElement = document.getElementById('scene');
sceneElement.ondragover = allowDrop;
sceneElement.ondrop = drop;
document.getElementById('resetButton').addEventListener('click', resetDemo);
});
</script>
</body>
</html>