338 lines
11 KiB
JavaScript
338 lines
11 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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/**
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* Die Uhr.
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* @param clockarea Das jQuery-gewrappte HTML-Element, auf dem die Uhr angezeigt werden soll.
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* @param themeElement Das HTML-Stylesheet-Tag, das das Theme-CSS referenziert.
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*/
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function Uhr(clockarea, settings) {
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this.id = Uhr.id++;
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this.timer = null;
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this.currentTheme = null;
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this.currentLayout = Uhr.layouts['undefined'];
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this.currentMinute = -1;
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this.initHTMLElements(clockarea, settings || {});
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}
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Uhr.id = 0;
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Uhr.layouts = new Array();
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Uhr.register = function (locale, layout) {
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Uhr.layouts[locale] = layout;
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}
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Uhr.prototype.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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Uhr.prototype.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() {uhr.update();}, 1000);
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this.update();
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$.cookie('status' + this.id, 'on', {expires: 365, path: '/'});
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}
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}
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Uhr.prototype.stop = function() {
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if (this.isOn()) {
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window.clearInterval(this.timer);
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this.timer = null;
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this.update();
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$.cookie('status' + this.id, 'off', {expires: 365, path: '/'});
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}
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}
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Uhr.prototype.isOn = function() {
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return this.timer != null;
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}
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Uhr.prototype.setLayout = function(locale) {
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var newLayout = Uhr.layouts[locale];
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if (newLayout !== undefined && newLayout != this.currentLayout) {
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this.currentLayout = newLayout;
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var renderer = new UhrRenderer(this.currentLayout, this.letterarea);
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renderer.render(this);
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$.cookie('layout' + this.id, locale, {expires: 365, path: '/'});
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}
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}
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Uhr.prototype.setTheme = function(theme) {
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if (theme != this.currentTheme) {
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this.clockarea.removeClass(this.currentTheme);
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this.toggleSwitch.removeClass(this.currentTheme);
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this.clockarea.addClass(theme);
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this.toggleSwitch.addClass(theme);
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this.currentTheme = theme;
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$.cookie('theme' + this.id, theme, {expires: 365, path: '/'});
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}
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}
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Uhr.prototype.update = function() {
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if (this.isOn()) {
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var now = new Date();
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var dotMinute = this.getDotMinute(now);
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if (dotMinute == this.currentMinute) {
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return;
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}
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this.currentMinute = dotMinute;
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var hour = this.getHour(now);
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var coarseMinute = this.getCoarseMinute(now);
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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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} 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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Uhr.prototype.clear = function() {
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this.clockarea.find('.item').removeClass('active');
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}
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Uhr.prototype.highlight = function(itemClass) {
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this.clockarea.find('.item.' + itemClass).addClass('active');
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}
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Uhr.prototype.getHour = function(date) {
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if (typeof this.currentLayout.getHour === 'function') {
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return this.currentLayout.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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Uhr.prototype.getCoarseMinute = function(date) {
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if (typeof this.currentLayout.getCoarseMinute === 'function') {
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return this.currentLayout.getCoarseMinute(date);
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}
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var minutes = date.getMinutes();
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return minutes - this.getDotMinute(date);
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}
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Uhr.prototype.getDotMinute = function(date) {
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if (typeof this.currentLayout.getDotMinute === 'function') {
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return this.currentLayout.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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Uhr.prototype.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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Uhr.prototype.initHTMLElements = function(clockarea, presets) {
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this.createHTMLElements(clockarea);
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var force = presets.force || false;
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this.initToggleSwitch(presets.status, force);
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this.initLayoutSwitch(presets.layout, force);
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this.initThemeSwitch(presets.theme, force);
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}
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Uhr.prototype.createHTMLElements = function(clockarea) {
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this.createClockarea(clockarea)
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this.letterarea = this.clockarea.find('.letterarea');
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this.createToggleSwitch();
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this.createLayoutSwitch();
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this.createThemeSwitch();
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}
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Uhr.prototype.createClockarea = function(clockarea) {
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clockarea.empty();
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clockarea.append('<span class="item dot dot1"></span>');
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clockarea.append('<span class="item dot dot2"></span>');
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clockarea.append('<span class="item dot dot3"></span>');
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clockarea.append('<span class="item dot dot4"></span>');
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clockarea.append('<div class="letterarea"></div>');
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clockarea.append('<div class="reflection"></div>');
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this.clockarea = clockarea
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}
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Uhr.prototype.createToggleSwitch = function() {
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this.toggleSwitch = $('<div class="onoffswitch"></div>');
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var input = $('<input type="checkbox" name="onoffswitch' + this.id + '" class="onoffswitch-checkbox" id="onoffswitch' + this.id + '" checked="checked" />');
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this.toggleSwitch.append(input);
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this.toggleSwitch.append('<label class="onoffswitch-label" for="onoffswitch' + 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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this.clockarea.after(this.toggleSwitch);
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}
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Uhr.prototype.createLayoutSwitch = function () {
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this.layoutSwitch = $('<select></select>')
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for (var code in Uhr.layouts) {
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if (Uhr.layouts.hasOwnProperty(code)) {
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var layout = Uhr.layouts[code];
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var option = $('<option value="' + code + '">' + layout.language + '</option>')
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this.layoutSwitch.append(option);
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}
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}
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this.clockarea.after(this.layoutSwitch);
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}
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Uhr.prototype.createThemeSwitch = function () {
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this.themeSwitch = $('<select></select>');
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this.themeSwitch.append('<option value="black">Schwarz</option>');
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this.themeSwitch.append('<option value="red">Rot</option>');
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this.themeSwitch.append('<option value="blue">Blau</option>');
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this.themeSwitch.append('<option value="green">Grün</option>');
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this.themeSwitch.append('<option value="white">Weiss</option>');
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this.clockarea.after(this.themeSwitch);
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}
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Uhr.prototype.initToggleSwitch = function(defaultValue, overrideCookie) {
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var input = $('#onoffswitch' + this.id);
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var uhr = this;
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input.on('click', function() {
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uhr.toggle();
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});
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var status = $.cookie('status' + this.id);
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if (status == undefined || (overrideCookie && (defaultValue != undefined))) {
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status = defaultValue;
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}
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if (status == undefined || status == 'undefined') {
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status = 'on';
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}
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if (status == 'on') {
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this.start();
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input.prop('checked', true);
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} else {
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this.stop();
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input.prop('checked', false);
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}
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}
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Uhr.prototype.initLayoutSwitch = function(defaultValue, overrideCookie) {
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var uhr = this;
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this.layoutSwitch.on('change', function() {
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uhr.setLayout(this.value);
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});
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var selectedLayout = $.cookie('layout' + this.id);
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if (selectedLayout == undefined || (overrideCookie && (defaultValue != undefined))) {
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selectedLayout = defaultValue;
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}
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if (selectedLayout == undefined || selectedLayout == 'undefined') {
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selectedLayout = 'de_CH';
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}
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this.layoutSwitch.val(selectedLayout);
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this.setLayout(selectedLayout);
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}
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Uhr.prototype.initThemeSwitch = function(defaultValue, overrideCookie) {
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var uhr = this;
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this.themeSwitch.on('change', function() {
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uhr.setTheme(this.value);
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});
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var selectedTheme = $.cookie('theme' + this.id);
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if (selectedTheme == undefined || (overrideCookie && (defaultValue != undefined))) {
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selectedTheme = defaultValue;
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}
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if (selectedTheme == undefined || selectedTheme == 'undefined') {
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selectedTheme = 'black';
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}
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this.themeSwitch.val(selectedTheme);
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this.setTheme(selectedTheme);
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}
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Uhr.register('undefined', {
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language: 'Please choose your language',
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values: []
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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) {
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var renderer = this;
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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 < renderer.layout.values.length; y++) {
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for (var x = 0; x < renderer.layout.values[y].length; x++) {
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var letter = renderer.layout.values[y][x];
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renderer.renderarea.append(letter.toString());
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}
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if (y < renderer.layout.values.length - 1) {
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renderer.renderarea.append('<br/>');
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}
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}
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uhr.currentMinute = -1;
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uhr.update();
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renderer.renderarea.fadeIn('fast');
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});
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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 ' + 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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}
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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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/**
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* Hilfsfunktion, um einen Buchstaben zu erzeugen.
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*
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* @param letter string: Der Buchstabe, der angezeigt werden soll
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* @example l('I', 'is') erzeugt den Buchstaben 'I' mit der CSS-Styleklasse 'is'
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*/
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function l(letter, style) {
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return new Letter(letter, style);
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}
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/**
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* Hilfsfunktion, um einen Buchstaben zu erzeugen, der zu einem Stunden-Wort gehört.
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*
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* @param letter string: Der Buchstabe, der angezeigt werden soll
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* @param hours... integer: Eine Aufzählung von Stundenwerten, zu welchen der Buchstabe als aktiv angezeigt werden soll
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* @example h('Z', 2), 11 erzeugt den Buchstaben 'Z', der um 2:xx, 11:xx, 14:xx und 23:xx aktiv angezeigt wird
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*/
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function h(letter) {
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var style = '';
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for (var i = 1; i < arguments.length; i++) {
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style += ' hour' + arguments[i];
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}
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return l(letter, style);
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}
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/**
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* Hilfsfunktion, um einen Buchstaben zu erzeugen, der zu einem Minuten-Wort gehört.
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*
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* @param letter string: Der Buchstabe, der angezeigt werden soll
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* @param minutes... integer: Eine Aufzählung von Minutenwerten, zu welchen der Buchstabe als aktiv angezeigt werden soll
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* @example m('A', 5, 10, 15, 20, 35) erzeugt den Buchstaben 'A' der um :05, :10, :15, :20 und :35 aktiv angezeigt wird
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*/
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function m(letter) {
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var style = '';
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for (var i = 1; i < arguments.length; i++) {
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style += ' minute' + arguments[i];
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}
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return l(letter, style);
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}
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