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membermugger.html
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membermugger.html
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<!--
kwartzlab member mug generator, 2016 James Bastow <james@jamesbastow.com>
This generates a PDF to be printed for the member photo wall
-->
<html>
<head>
<script src="lib/jquery-2.1.4.js"></script>
<script src="lib/jquery.Jcrop.js"></script>
<script src="lib/load-image.all.min.js"></script>
<script src="lib/pdfkit.js"></script>
<script src="lib/blob-stream.js"></script>
<script src="lib/FileSaver.js"></script>
<script src="generate-mug.js"></script>
<script>
// Font is in generate-mug.js as base64 data
var newStyle = document.createElement('style');
newStyle.appendChild(document.createTextNode("\
@font-face {\
font-family: 'Futura';\
src: url('" + FuturaLTBook + "');\
}\
"));
document.head.appendChild(newStyle);
$(function () {
'use strict';
// This is from the JavScript-Load-Image demo: https://blueimp.github.io/JavaScript-Load-Image/
var result = $('#result'),
thumbNode = $('#thumbnail'),
actionsNode = $('#actions'),
currentFile,
replaceResults = function (img) {
var content;
if (!(img.src || img instanceof HTMLCanvasElement)) {
content = $('<span>Loading image file failed</span>');
} else {
content = $('<a target="_blank">').append(img)
.attr('download', currentFile.name)
.attr('href', img.src || img.toDataURL());
}
result.children().replaceWith(content);
if (img.getContext) {
actionsNode.show();
}
},
displayImage = function (file, options) {
currentFile = file;
if (!loadImage(
file,
replaceResults,
options
)) {
result.children().replaceWith(
$('<span>Your browser does not support the URL or FileReader API.</span>')
);
}
},
dropChangeHandler = function (e) {
e.preventDefault();
e = e.originalEvent;
var target = e.dataTransfer || e.target,
file = target && target.files && target.files[0],
options = {
maxWidth: result.width(),
canvas: true
};
if (!file) {
return;
}
loadImage.parseMetaData(file, function (data) {
if (data.exif) {
options.orientation = data.exif.get('Orientation');
}
displayImage(file, options);
});
},
coordinates;
// Hide URL/FileReader API requirement message in capable browsers:
if (window.createObjectURL || window.URL || window.webkitURL || window.FileReader) {
//result.children().hide();
result.children().replaceWith($('<span>Drop photo here</span>'));
}
$(document)
.on('dragover', function (e) {
e.preventDefault();
e = e.originalEvent;
e.dataTransfer.dropEffect = 'copy';
})
.on('drop', dropChangeHandler);
$('#file-input').on('change', dropChangeHandler);
$('#edit').on('click', function (event) {
event.preventDefault();
var imgNode = result.find('img, canvas'),
img = imgNode[0];
imgNode.Jcrop({
aspectRatio: 2000/3008,
setSelect: [40, 40, img.width - 40, img.height - 40],
onSelect: function (coords) {
coordinates = coords;
},
onRelease: function () {
coordinates = null;
}
}).parent().on('click', function (event) {
event.preventDefault();
});
});
$('#crop').on('click', function (event) {
event.preventDefault();
var img = result.find('img, canvas')[0];
if (img && coordinates) {
replaceResults(loadImage.scale(img, {
left: coordinates.x,
top: coordinates.y,
sourceWidth: coordinates.w,
sourceHeight: coordinates.h,
minWidth: result.width()
}));
coordinates = null;
}
});
$('#save').on('click', function (event) {
// On newer browsers, this does not work when the page is served via file protocol due to CORS security measures
// There doesn't seem to be a workaround other than serving locally via http
var img = result.find('img, canvas')[0];
GenerateMug(img.toDataURL());
});
});
</script>
<link rel="stylesheet" href="lib/jquery.Jcrop.css" type="text/css" />
<style>
body { font-family: 'Futura'; }
.result {
padding: 20px;
background: #fff;
color: #222;
text-align: center;
border-style: solid;
border-width: 1px;
margin: auto;
width: 400px;
height: 600px;
}
.jcrop-holder {
margin: 0 auto;
}
</style>
</head>
<body>
<h1 style="text-align: center;">kwartzlab member mug generator</h1>
<div id="result" class="result">
<p>This demo works only in browsers with support for the <a href="https://developer.mozilla.org/en/DOM/window.URL">URL</a> or <a href="https://developer.mozilla.org/en/DOM/FileReader">FileReader</a> API.</p>
</div>
<p id="actions" style="display:none; text-align:center;">
<input type="text" id="name" value="Name"/>
<br />
<button type="button" id="edit">Edit</button>
<button type="button" id="crop">Crop</button>
<button type="button" id="save">Save</button>
</p>
</body>
</html>