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104 lines
3.6 KiB
104 lines
3.6 KiB
/**********************************************************************************
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*
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* Copyright (c) 2017-2019 MuK IT GmbH.
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*
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* This file is part of MuK Web Utils
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* (see https://mukit.at).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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**********************************************************************************/
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$.fn.textWidth = function(text, font) {
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if (!$.fn.textWidth.fakeEl) $.fn.textWidth.fakeEl = $('<span>').hide().appendTo(document.body);
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$.fn.textWidth.fakeEl.text(text || this.val() || this.text()).css('font', font || this.css('font'));
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return $.fn.textWidth.fakeEl.width();
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};
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$.fn.dndHover = function(options) {
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return this.each(function() {
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var self = $(this);
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var collection = $();
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var dragenter = function(event) {
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if (collection.size() === 0) {
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self.trigger('dndHoverStart', [event]);
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}
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collection = collection.add(event.target);
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};
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var dragleave = function(event) {
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setTimeout(function() {
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collection = collection.not(event.target);
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if (collection.size() === 0) {
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self.trigger('dndHoverEnd', [event]);
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}
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}, 1);
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};
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var drop = function(event) {
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setTimeout(function() {
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collection = $();
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self.trigger('dndHoverEnd', [event]);
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}, 1);
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};
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if(options && options === 'destroy') {
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self.off('dragenter.dnd_hover');
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self.off('dragleave.dnd_hover');
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self.off('drop.dnd_hover');
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} else {
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self.on('dragenter.dnd_hover', dragenter);
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self.on('dragleave.dnd_hover', dragleave);
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self.on('drop.dnd_hover', drop);
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}
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});
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};
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$.ajaxTransport("+binary", function(options, originalOptions, jqXHR) {
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if (window.FormData && ((options.dataType && (options.dataType == 'binary')) ||
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(options.data && ((window.ArrayBuffer && options.data instanceof ArrayBuffer) ||
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(window.Blob && options.data instanceof Blob))))) {
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return {
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send: function(headers, callback){
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var xhr = new XMLHttpRequest();
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var url = options.url,
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type = options.type,
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async = options.async || true,
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dataType = options.responseType || 'blob',
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data = options.data || null,
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username = options.username,
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password = options.password;
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xhr.addEventListener('load', function(){
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var data = {};
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data[options.dataType] = xhr.response;
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callback(xhr.status, xhr.statusText, data, xhr.getAllResponseHeaders());
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});
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xhr.open(type, url, async, username, password);
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for (var i in headers ) {
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xhr.setRequestHeader(i, headers[i] );
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}
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if (options.xhrFields) {
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for (var key in options.xhrFields) {
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if (key in xhr) {
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xhr[key] = options.xhrFields[key];
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}
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}
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}
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xhr.responseType = dataType;
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xhr.send(data);
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},
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abort: function(){
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jqXHR.abort();
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}
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};
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}
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});
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