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/*
This file is part of rhizi, a collaborative knowledge graph editor.
Copyright (C) 2014-2015 Rhizi
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
define(['jquery', 'rz_core'], function($, rz_core) {
function init() {
console.log('rhizi: init drag-n-drop');
$(document).on('drop', function(e) {
e.stopPropagation();
e.preventDefault();
var files = e.originalEvent.dataTransfer.files;
var file = files[files.length - 1];
var fr = new FileReader();
fr.onload = function() {
if (fr.readyState != 2) {
console.log('drop: error: reading from file failed');
} else {
console.log('loading dropped file');
rz_core.load_from_json(fr.result);
}
}
fr.readAsText(file);
return false;
});
$(document).on('dragover', function (e) {
e.stopPropagation();
e.preventDefault();
return false;
});
};
function prevent_default_drop_behavior() {
$(document).on("drop", function(e) {
e.stopPropagation();
e.preventDefault();
return false;
});
$(document).on('dragover', function (e) {
e.stopPropagation();
e.preventDefault();
return false;
});
}
return {
'init': init,
'prevent_default_drop_behavior': prevent_default_drop_behavior
};
}); // define
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