108 lines
3.1 KiB
JavaScript
108 lines
3.1 KiB
JavaScript
require.config({ paths: {
|
|
'json.sortify': '/bower_components/json.sortify/dist/JSON.sortify'
|
|
}});
|
|
|
|
define([
|
|
'/api/config?cb=' + Math.random().toString(16).substring(2),
|
|
'/common/RealtimeTextarea.js',
|
|
'/common/messages.js',
|
|
'/common/crypto.js',
|
|
'/common/TextPatcher.js',
|
|
'/bower_components/fabric.js/dist/fabric.min.js',
|
|
'json.sortify',
|
|
'/bower_components/jquery/dist/jquery.min.js',
|
|
'/customize/pad.js'
|
|
], function (Config, Realtime, Messages, Crypto, TextPatcher, Fabric, JSONSortify) {
|
|
var module = window.APP = { };
|
|
var $ = module.$ = window.jQuery;
|
|
var Fabric = module.Fabric = window.fabric;
|
|
|
|
$(window).on('hashchange', function() {
|
|
window.location.reload();
|
|
});
|
|
if (window.location.href.indexOf('#') === -1) {
|
|
window.location.href = window.location.href + '#' + Crypto.genKey();
|
|
return;
|
|
}
|
|
|
|
/* Initialize Fabric */
|
|
var canvas = module.canvas = new Fabric.Canvas('canvas');
|
|
var $canvas = $('canvas');
|
|
|
|
var $width = $('#width');
|
|
var updateBrushWidth = function () {
|
|
canvas.freeDrawingBrush.width = Number($width.val());
|
|
};
|
|
updateBrushWidth();
|
|
|
|
$width.on('change', updateBrushWidth);
|
|
|
|
var palette = ['red', 'blue', 'green', 'white', 'black', 'purple', 'gray'];
|
|
var $colors = $('#colors');
|
|
$colors.html(function (i, val) {
|
|
return palette.map(function (c) {
|
|
return "<span class='palette' style='background-color:"+c+"'></span>";
|
|
}).join("");
|
|
});
|
|
|
|
$('.palette').on('click', function () {
|
|
var color = $(this).css('background-color');
|
|
canvas.freeDrawingBrush.color = color;
|
|
});
|
|
|
|
var setEditable = function (bool) {
|
|
canvas.isDrawingMode = bool;
|
|
$canvas.css('border-color', bool? 'black': 'red');
|
|
};
|
|
|
|
var key = Crypto.parseKey(window.location.hash.substring(1));
|
|
var initializing = true;
|
|
|
|
var config = module.config = {
|
|
websocketURL: Config.websocketURL + '_old',
|
|
userName: Crypto.rand64(8),
|
|
channel: key.channel,
|
|
cryptKey: key.cryptKey
|
|
};
|
|
|
|
var onInit = config.onInit = function (info) { };
|
|
|
|
var onRemote = config.onRemote = function () {
|
|
if (initializing) { return; }
|
|
var userDoc = module.realtime.getUserDoc();
|
|
canvas.loadFromJSON(userDoc);
|
|
canvas.renderAll();
|
|
};
|
|
|
|
var onLocal = config.onLocal = function () {
|
|
if (initializing) { return; }
|
|
var content = JSONSortify(canvas.toDatalessJSON());
|
|
module.patchText(content);
|
|
};
|
|
|
|
var onReady = config.onReady = function (info) {
|
|
var realtime = module.realtime = info.realtime;
|
|
module.patchText = TextPatcher.create({
|
|
realtime: realtime
|
|
});
|
|
|
|
setEditable(true);
|
|
initializing = false;
|
|
onRemote();
|
|
};
|
|
|
|
var onAbort = config.onAbort = function (info) {
|
|
setEditable(false);
|
|
window.alert("Server Connection Lost");
|
|
};
|
|
|
|
var rt = Realtime.start(config);
|
|
|
|
canvas.on('mouse:up', onLocal);
|
|
|
|
$('#clear').on('click', function () {
|
|
canvas.clear();
|
|
});
|
|
|
|
|
|
});
|