461 lines
14 KiB
JavaScript
461 lines
14 KiB
JavaScript
/*
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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 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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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 General Public License for more details.
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You should have received a copy of the GNU 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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(function($) {
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'use strict';
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if (window._uhr !== undefined) {
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return;
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}
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window._uhr = {
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id: 0,
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languages: [],
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themes: [],
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register: function(code, language) {
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for (var i = 0; i < this.languages.length; i++) {
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if (code == this.languages[i].code) {
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console.error('Error: Language code ' + code + ' cannot be registered for language "' + language.language + '" because it is already registered for language "' + this.languages[i].language + '"!');
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return false;
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}
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}
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language.code = code;
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this.languages.push(language);
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}
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};
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// auto-detect themes
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var styleSheets = $('head link[rel=stylesheet]');
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for (var i = 0; i < styleSheets.length; i++) {
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var styleSheet = $(styleSheets[i]);
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var styleClass = styleSheet.attr('data-class');
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if (styleClass !== undefined) {
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var name = styleSheet.attr('data-name');
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if (name === undefined) {
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name = styleClass;
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}
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window._uhr.themes.push({'styleClass': styleClass, 'name': name});
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}
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}
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// fall-back if no theme was included
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if (window._uhr.themes.length == 0) {
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window._uhr.themes.push({});
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}
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$.widget("fritteli.uhr", {
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options: {
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width: '100%',
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status: 'on',
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language: 'de_CH',
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theme: window._uhr.themes[0].styleClass,
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force: false,
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controls: true
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},
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start: function() {
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if (!this._isOn()) {
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var uhr = this;
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this._timer = window.setInterval(function() {
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uhr.options.time = new Date();
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uhr._update();
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}, 1000);
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this._update();
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$.cookie('uhr-status' + this._id, 'on', {expires: 365, path: '/'});
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} else {
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}
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},
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stop: function() {
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if(this._isOn()) {
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window.clearInterval(this._timer);
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this._timer = null;
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this._update();
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$.cookie('uhr-status' + this._id, 'off', {expires: 365, path: '/'});
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}
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},
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toggle: function() {
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if(this._isOn()) {
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this.stop();
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} else {
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this.start();
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}
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},
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language: function(languageKey) {
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if (languageKey !== this.options.language) {
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this.options.language = languageKey;
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var renderer = new UhrRenderer(this._language(), this.element.find('.letterarea'));
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var uhr = this;
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renderer.render(this, function() {
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uhr._currentMinute = -1;
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uhr._update();
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});
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$.cookie('uhr-language' + this._id, languageKey, {expires: 365, path: '/'});
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this._update();
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}
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},
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theme: function(theme) {
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if (theme != this.options.theme) {
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this.element.removeClass(this.options.theme).addClass(theme);
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$('#uhr-onoffswitch' + this._id).removeClass(this.options.theme).addClass(theme);
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this.options.theme = theme;
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$.cookie('uhr-theme' + this._id, theme, {expires: 365, path: '/'});
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}
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},
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time: function(time) {
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this._currentMinute = -1;
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if (time == null) {
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this.options.time = new Date();
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} else {
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if (this._timer != null) {
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window.clearInterval(this._timer);
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}
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this.options.time = time;
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}
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this._update();
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},
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// private variables
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_id: -1,
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_timer: null,
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_currentMinute: -1,
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// private methods
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_isOn: function() {
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return this._timer !== null;
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},
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_update: function() {
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if (this._isOn()) {
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var time = this.options.time;
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if (time.getMinutes() == this._currentMinute) {
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return;
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}
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this._currentMinute = time.getMinutes();
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this._show(time);
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} else {
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this._clear();
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this._currentMinute = -1;
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}
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},
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_show: function(time) {
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var dotMinute = this._getDotMinute(time);
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var hour = this._getHour(time);
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var coarseMinute = this._getCoarseMinute(time);
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this._clear();
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this._highlight('on');
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for (var i = 1; i <= dotMinute; i++) {
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this._highlight('dot' + i);
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}
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this._highlight('minute' + coarseMinute);
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hour = this._normalizeHour(hour);
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this._highlight('hour' + hour);
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if (coarseMinute == 0) {
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this._highlight('sharphour');
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}
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},
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_language: function() {
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for (var i = 0; i < window._uhr.languages.length; i++) {
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var language = window._uhr.languages[i];
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if (language.code == this.options.language) {
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return language;
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}
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}
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// fallback: return empty object
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return {};
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},
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_highlight: function(itemClass) {
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this.element.find('.item.' + itemClass).addClass('active');
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},
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_clear: function() {
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this.element.find('.item').removeClass('active');
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},
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_getHour: function(date) {
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if (typeof this._language().getHour === 'function') {
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return this._language().getHour(date);
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}
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var hour = date.getHours();
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if (date.getMinutes() >= 25) {
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return hour + 1;
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}
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return hour;
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},
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_getCoarseMinute: function(date) {
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if (typeof this._language().getCoarseMinute === 'function') {
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return this._language().getCoarseMinute(date);
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}
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return date.getMinutes();
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},
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_getDotMinute: function(date) {
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if (typeof this._language().getDotMinute === 'function') {
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return this._language().getDotMinute(date);
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}
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var minutes = date.getMinutes();
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return minutes % 5;
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},
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_normalizeHour: function(hour) {
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if (hour > 12) {
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hour %= 12;
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}
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if (hour == 0) {
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return 12;
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}
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return hour;
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},
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_create: function() {
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this._id = window._uhr.id++;
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var userTime = this.options.time;
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if (this.options.time === undefined) {
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this.options.time = new Date();
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}
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this._setupHTML();
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this._wireFunctionality();
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if (userTime !== undefined) {
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this.time(userTime);
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}
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},
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_setupHTML: function() {
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var e = this.element;
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// Base clock area
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e.addClass('uhr');
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e.empty();
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e.append('<span class="item dot dot1"></span>');
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e.append('<span class="item dot dot2"></span>');
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e.append('<span class="item dot dot3"></span>');
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e.append('<span class="item dot dot4"></span>');
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e.append('<div class="letterarea"></div>');
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e.append('<div class="reflection"></div>');
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e.css('width', this.options.width);
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var realWidth = e.width();
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e.width(realWidth);
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e.height(realWidth);
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e.css('font-size', (realWidth / 40) + 'px');
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if (this.options.controls) {
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// on/off switch
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var toggleSwitch = $('<div class="onoffswitch" id="uhr-onoffswitch' + this._id + '"></div>');
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toggleSwitch.append('<input type="checkbox" class="onoffswitch-checkbox" id="uhr-onoffswitch-checkbox' + this._id + '" checked="checked" />');
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toggleSwitch.append('<label class="onoffswitch-label" for="uhr-onoffswitch-checkbox' + this._id + '">'
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+ '<div class="onoffswitch-inner"></div>'
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+ '<div class="onoffswitch-switch"></div>'
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+ '</label>');
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e.after(toggleSwitch);
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// language chooser
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if (window._uhr.languages.length > 1) {
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var languageChooser = $('<select id="uhr-languagechooser' + this._id + '"></select>');
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for (var i = 0; i < window._uhr.languages.length; i++) {
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var language = window._uhr.languages[i];
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languageChooser.append('<option value="' + language.code + '">' + language.language + '</option>');
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}
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e.after(languageChooser);
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}
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// theme chooser
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if (window._uhr.themes.length > 1) {
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var themeChooser = $('<select id="uhr-themechooser' + this._id + '"></select>');
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for (var i = 0; i < window._uhr.themes.length; i++) {
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var theme = window._uhr.themes[i];
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themeChooser.append('<option value="' + theme.styleClass + '">' + theme.name + '</option>');
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}
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e.after(themeChooser);
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}
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}
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},
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_wireFunctionality: function() {
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var uhr = this;
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// on/off switch
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var toggleSwitch = $('#uhr-onoffswitch-checkbox' + this._id);
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toggleSwitch.on('click', function() {
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uhr.toggle();
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});
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var status = $.cookie('uhr-status' + this._id);
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if (status == undefined || this.options.force) {
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status = this.options.status;
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}
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toggleSwitch.prop('checked', status == 'on');
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if (status == 'on') {
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this.start();
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} else {
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this.stop();
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}
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// language chooser
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var languageChooser = $('#uhr-languagechooser' + this._id);
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languageChooser.on('change', function() {
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uhr.language(this.value);
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});
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var selectedLanguage = $.cookie('uhr-language' + this._id);
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if (selectedLanguage == undefined || this.options.force) {
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selectedLanguage = this.options.language;
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}
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var found = false;
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for (var i = 0; i < window._uhr.languages.length; i++) {
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var code = window._uhr.languages[i].code;
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if (selectedLanguage == code) {
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found = true;
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break;
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}
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}
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if (!found) {
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var fallback;
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if (window._uhr.languages.length > 0) {
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fallback = window._uhr.languages[0].code;
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} else {
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fallback = '';
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}
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console.warn("Language " + selectedLanguage + " not found! Using fallback: " + fallback);
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selectedLanguage = fallback;
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}
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languageChooser.val(selectedLanguage);
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this.options.language = "";
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this.language(selectedLanguage);
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// theme chooser
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var themeChooser = $('#uhr-themechooser' + this._id);
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themeChooser.on('change', function() {
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uhr.theme(this.value);
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});
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var selectedTheme = $.cookie('uhr-theme' + this._id);
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if (selectedTheme == undefined || this.options.force) {
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selectedTheme = this.options.theme;
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}
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found = false;
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for (var i = 0; i < window._uhr.themes.length; i++) {
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var styleClass = window._uhr.themes[i].styleClass;
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if (selectedTheme == styleClass) {
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found = true;
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break;
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}
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}
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if (!found) {
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var fallback = window._uhr.themes[0].styleClass;
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console.warn("Theme " + selectedTheme + " not found! Using fallback: " + fallback);
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selectedTheme = fallback;
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}
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themeChooser.val(selectedTheme);
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this.options.theme = "";
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this.theme(selectedTheme);
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}
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});
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/**
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* Hilfsklasse zum Rendern der Uhr.
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* @param layout Layout-Objekt, das gerendert werden soll.
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* @param renderarea Das jQuery-gewrappte HTML-Element, auf dem gerendert werden soll.
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*/
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function UhrRenderer(layout, renderarea) {
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this.layout = layout;
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this.renderarea = renderarea;
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}
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UhrRenderer.prototype.render = function(uhr, beforeshow) {
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var renderer = this;
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if (this.layout._parsed === undefined) {
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switch (this.layout.version) {
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case 2:
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var delegate = new _UhrRendererV2Delegate(this.layout);
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this.layout._parsed = delegate.parse();
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break;
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default:
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console.warn("Unknown layout version: '" + this.layout.version + "'");
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return;
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}
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}
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var letters = this.layout._parsed;
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this.renderarea.fadeOut('fast', function() {
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renderer.renderarea.empty();
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for (var y = 0; y < letters.length; y++) {
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for (var x = 0; x < letters[y].length; x++) {
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var letter = letters[y][x];
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renderer.renderarea.append(letter.toString());
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}
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if (y < letters.length - 1) {
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renderer.renderarea.append('<br/>');
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}
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}
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if (typeof beforeshow === 'function') {
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beforeshow();
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}
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renderer.renderarea.fadeIn('fast');
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});
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};
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function _UhrRendererV2Delegate(layout) {
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this.layout = layout;
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this._parseArrayOrObject = function(letters, styleClass, input) {
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if (Array.isArray(input)) {
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for (var i = 0; i < input.length; i++) {
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this._parseObject(letters, styleClass, input[i]);
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}
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} else {
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this._parseObject(letters, styleClass, input);
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}
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}
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this._parseObject = function(letters, styleClass, object) {
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for (var line in object) {
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if (object.hasOwnProperty(line)) {
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var highlightLetters = object[line];
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for (var i = 0; i < highlightLetters.length; i++) {
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var x = highlightLetters[i] - 1;
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letters[line - 1][x].addStyle(styleClass);
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}
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}
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}
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}
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this._parseTimeDefinition = function(letters, styleClass, definition) {
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for (var listString in definition) {
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if (definition.hasOwnProperty(listString)) {
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var array = listString.split(',');
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var highlightLetters = definition[listString];
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for (var index = 0; index < array.length; index++) {
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this._parseArrayOrObject(letters, styleClass + array[index], highlightLetters);
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}
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}
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}
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}
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}
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_UhrRendererV2Delegate.prototype.parse = function() {
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var letters = [];
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for (var i = 0; i < this.layout.letters.length; i++) {
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var line = [];
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var string = this.layout.letters[i];
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for (var c = 0; c < string.length; c++) {
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var character = new Letter(string[c]);
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line.push(character);
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}
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letters.push(line);
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}
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this._parseArrayOrObject(letters, 'on', this.layout.permanent);
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this._parseTimeDefinition(letters, 'minute', this.layout.minutes);
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this._parseTimeDefinition(letters, 'hour', this.layout.hours);
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return letters;
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};
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/**
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* Ein Buchstabe. Hilfsklasse für den Renderer und Inhalt der Layout-Arrays.
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* @param value Der Buchstabe, der Dargestellt werden soll.
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* @param style Die CSS-Styleklassen des Buchstabens.
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*/
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function Letter(value, style) {
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this.value = value;
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this.style = style || '';
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this.getStyle = function() {
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return 'item letter ' + this.style;
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};
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this.getValue = function() {
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return value;
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}
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this.addStyle = function(style) {
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if (this.style == '') {
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this.style = style;
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} else {
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this.style += ' ' + style;
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}
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}
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}
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Letter.prototype.toString = function letterToString() {
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return '<span class="' + this.getStyle() + '">' + this.getValue() + '</span>';
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};
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})(jQuery);
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