145 lines
3.6 KiB
JavaScript
145 lines
3.6 KiB
JavaScript
function Uhr(renderarea, themeElement) {
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this.renderarea = renderarea;
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this.themeElement = themeElement;
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this.timer = null;
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this.currentTheme = null;
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this.currentLayout = null;
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this.layouts = new Array();
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this.currentMinute = -1;
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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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$.cookie('status', 'on');
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}
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}
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Uhr.prototype.stop = function() {
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if (this.isOn()) {
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window.clearInterval(this.timer);
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this.timer = null;
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this.update();
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$.cookie('status', 'off');
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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.register = function(key, layout) {
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this.layouts[key] = layout;
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}
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Uhr.prototype.setLayout = function(locale) {
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var newLayout = this.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.renderarea);
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renderer.render(this);
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$.cookie('layout', locale);
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}
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}
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Uhr.prototype.setTheme = function(theme) {
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if (theme != this.currentTheme) {
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this.currentTheme = theme;
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this.themeElement.attr('href', 'uhr-' + theme + '.css');
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$.cookie('theme', theme);
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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.renderarea.find('.item').removeClass('active');
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}
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Uhr.prototype.highlight = function(itemClass) {
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this.renderarea.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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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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