Implement selecting template for collage
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@ -7,12 +7,13 @@
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background-color: lightgrey;
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display: flex;
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align-items: center;
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justify-content: center;
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flex: 30%;
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justify-content: space-around;
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flex-direction: column;
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flex: 25%;
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}
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.imagebox {
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padding: 2rem;
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flex: 70%;
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flex: 75%;
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}
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.image-surface {
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@ -28,32 +29,32 @@
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font-size: 2rem;
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}
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// paper sizes
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.letter-portrait {
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aspect-ratio: 85 / 110;
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}
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.letter-landscape {
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aspect-ratio: 110 / 85;
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}
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.fiveseven-portrait {
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aspect-ratio: 5 / 7;
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}
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.fiveseven-landscape {
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aspect-ratio: 7 / 5;
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}
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.foursix-portrait {
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aspect-ratio: 4 / 6;
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}
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.foursix-landscape {
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aspect-ratio: 6 / 4;
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.templates {
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display: flex;
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flex-wrap: wrap;
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gap: 1rem;
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}
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.half-landscape {
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display:flex;
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.templates li {
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list-style-type: none;
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}
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.half-landscape .collage-img {
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flex: 50%;
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#page_size_selector {
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width: 100%;
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}
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.template {
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width: 100px;
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height: 100px;
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}
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.template div {
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border: 1px solid;
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}
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.single div {
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width: 100%;
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height: 100%;
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}
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.one-two {
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@ -66,21 +67,38 @@
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grid-area: one;
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}
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.letter-portrait .collage-img {
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.half-leftright {
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display:flex;
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}
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.half-leftright .img {
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flex: 50%;
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}
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.half-topbottom .img {
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width: 100%;
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height: 50%;
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}
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.letter-landscape-2 {
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display:flex;
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// width: 80vh;
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height: 100%;
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// margin: auto;
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aspect-ratio: 110 / 85;
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// aspect-ratio: 7 / 5;
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gap: 1rem;
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.two-one-two-leftright {
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display: grid;
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grid-template-areas:
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"one two two three"
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"four two two five";
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}
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.letter-landscape-2 .img1 {
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flex: 60%;
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.two-one-two-leftright .img2 {
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grid-area: two;
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}
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.letter-landscape-2 .img2 {
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flex: 40%;
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.two-one-two-topbottom {
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display: grid;
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grid-template-areas:
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"one two"
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"three three"
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"three three"
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"four five"
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}
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.two-one-two-topbottom .img3 {
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grid-area: three;
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}
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@ -17,10 +17,10 @@
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<body>
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<div class="container">
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<div class="controls">
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<div>
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<div>
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<label>
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Page size
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<span>Paper size</span>
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<select id="page_size_selector" size=8 onChange="pageSizeChange(this)">
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<option value="letter-portrait">Letter (Portrait)</option>
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<option selected value="letter-landscape">Letter (Landscape)</option>
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@ -30,20 +30,67 @@
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<option value="foursix-landscape">4 X 6 (Landscape)</option>
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</select>
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</label>
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<ul class="templates">
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<li>
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<div id="default_template" class="template single" data-collage-template="single">
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<div class="img img1">
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</div>
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</div>
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</li>
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<li>
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<div class="template one-two" data-collage-template="one-two">
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<div class="img img1">
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</div>
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<div class="img img2">
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</div>
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<div class="img img3">
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</div>
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</div>
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</li>
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<li>
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<div class="template half-leftright" data-collage-template="half-leftright">
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<div class="img img1">
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</div>
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<div class="img img2">
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</div>
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</div>
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</li>
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<li>
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<div class="template half-topbottom" data-collage-template="half-topbottom">
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<div class="img img1">
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</div>
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<div class="img img2">
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</div>
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</div>
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</li>
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<li>
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<div class="template two-one-two-leftright" data-collage-template="two-one-two-leftright">
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<div class="img img1"></div>
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<div class="img img2"></div>
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<div class="img img3"></div>
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<div class="img img4"></div>
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<div class="img img5"></div>
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</div>
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</li>
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<li>
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<div class="template two-one-two-topbottom" data-collage-template="two-one-two-topbottom">
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<div class="img img1"></div>
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<div class="img img2"></div>
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<div class="img img3"></div>
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<div class="img img4"></div>
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<div class="img img5"></div>
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</div>
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</li>
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</ul>
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<button id="snapper" class="showbuton">Snap Collage</button>
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<p><a href="" target="_blank" id="collage-url"></a></p>
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</div>
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</div>
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<div class="imagebox">
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<div id="collage" class="image-surface one-two">
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<div class="collage-img img1" data-collage-image-url="images/img1.jpg">
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</div>
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<div class="collage-img img2" data-collage-image-url="images/img2.jpg">
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</div>
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<div class="collage-img img3" data-collage-image-url="images/img3.jpg">
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</div>
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</div>
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<div id="collage" class="image-surface"></div>
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</div>
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</div>
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</body>
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75
web/index.js
75
web/index.js
@ -1,4 +1,6 @@
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var pageSizes = {
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"use strict";
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const pageSizes = {
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"letter-portrait" : {
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"ap": "85 / 110",
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"width": 3264,
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@ -34,21 +36,32 @@ var pageSizes = {
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// elements
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/** @type {HTMLButtonElement} */
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var snapButton
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let snapButton
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/** @type {HTMLDivElement} */
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var collageDiv
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let collageDiv
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/** @type {HTMLSelectElement} */
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var pageSizeSelect
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let pageSizeSelect
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/** @type {HTMLAnchorElement} */
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var collageUrlA
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let collageUrlA
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// collage state
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var crops = [];
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var pageSize = "letter-landscape";
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let crops = [];
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let pageSize = "letter-landscape";
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const imageUrls = [
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, // images start with index 1
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"images/img1.jpg",
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"images/img2.jpg",
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"images/img3.jpg",
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"images/img4.jpg",
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"images/img5.jpg",
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"images/img6.jpg",
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"images/img7.jpg",
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]
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function main() {
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snapButton = document.getElementById("snapper")
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@ -56,10 +69,14 @@ function main() {
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pageSizeSelect = document.getElementById("page_size_selector")
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collageUrlA = document.getElementById("collage-url")
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initCollage()
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snapButton.onclick = () => snap()
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pageSizeSelect.onchange = () => pageSizeChange()
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for(const tmpl of document.getElementsByClassName("template")) {
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tmpl.onclick = () => applyTemplate(tmpl)
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}
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applyTemplate(document.getElementById("default_template"))
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}
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/**
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@ -67,7 +84,7 @@ function main() {
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* @param {string} imgUrl
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*/
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function makeCroppieElem(elem, imgUrl) {
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cpie = new Croppie(elem, {
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const cpie = new Croppie(elem, {
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viewport: {
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width: elem.clientWidth,
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height: elem.clientHeight,
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@ -85,11 +102,12 @@ function makeCroppieElem(elem, imgUrl) {
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function initCollage() {
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for(cpie of crops) {
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for(const cpie of crops) {
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cpie.destroy()
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}
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crops = []
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for(elem of collageDiv.getElementsByClassName("collage-img")) {
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for(const elem of collageDiv.getElementsByClassName("img")) {
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const cpie = makeCroppieElem(elem, elem.dataset.collageImageUrl)
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const lastLen = crops.push(cpie)
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elem.dataset.collageCropieIndex = lastLen - 1
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@ -116,10 +134,10 @@ async function makeCollage(req) {
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}
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function snap() {
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col = collageDiv.offsetLeft;
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cot = collageDiv.offsetTop;
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const col = collageDiv.offsetLeft;
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const cot = collageDiv.offsetTop;
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console.log("----------------------")
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req = {
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const req = {
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background_image: "",
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aspect: {
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width: pageSizes[pageSize]["width"],
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@ -132,7 +150,7 @@ function snap() {
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photos: [],
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};
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for(elem of collageDiv.getElementsByClassName("collage-img")) {
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for(const elem of collageDiv.getElementsByClassName("img")) {
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const cpie = crops[elem.dataset.collageCropieIndex]
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// console.log(cpie.get().points)
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// console.log(elem.offsetLeft - col)
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@ -170,7 +188,7 @@ function snap() {
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console.log(JSON.stringify(req));
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(async () => {
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collagFile = await makeCollage(req)
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const collagFile = await makeCollage(req)
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collageUrlA.href = `collages/${collagFile}`;
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collageUrlA.text = `${collagFile} generated`;
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})();
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@ -182,4 +200,27 @@ function pageSizeChange() {
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initCollage()
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}
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/**
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* @param {HTMLDivElement} templateDiv
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*/
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function applyTemplate(templateDiv) {
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/** @type {HTMLDivElement} */
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const templateClone = templateDiv.cloneNode(true)
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for (const index in imageUrls) {
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const url = imageUrls[index]
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const imgClass = `img${index}`
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const [imgDiv] = templateClone.getElementsByClassName(imgClass)
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if(imgDiv === undefined) {
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break;
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}
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imgDiv.dataset.collageImageUrl = url;
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}
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collageDiv.replaceChildren(...templateClone.children)
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collageDiv.classList.remove(collageDiv.dataset.collageTemplate)
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collageDiv.classList.add(templateDiv.dataset.collageTemplate)
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collageDiv.dataset.collageTemplate = templateDiv.dataset.collageTemplate
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initCollage()
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}
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main()
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