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- // Generated by CoffeeScript 2.0.0-beta4
- (function() {
- // ------------------------------------------------------------------------
- // 變數與常數設置
- // ------------------------------------------------------------------------
- // 模組名稱。
- var ClassName, Direction, EVENT_NAMESPACE, Error, Event, MODULE_NAMESPACE, Metadata, NAME, Selector, Settings;
- NAME = 'carousel';
- // 模組事件鍵名。
- EVENT_NAMESPACE = `.${NAME}`;
- // 模組命名空間。
- MODULE_NAMESPACE = `module-${NAME}`;
- // 模組設定。
- Settings = {
- // 消音所有提示,甚至是錯誤訊息。
- silent: false,
- // 顯示除錯訊息。
- debug: true,
- // 監聽 DOM 結構異動並自動重整快取。
- observeChanges: true,
- // 幻燈片換到下一張的毫秒相隔時間。
- interval: 4000,
- // 是否要自動播放。
- autoplay: true,
- // 當幻燈片變更時所呼叫的函式。
- onChange: () => {},
- // 指示器選項。
- indicator: {
- // 指示器的外觀,`rounded` 為圓角矩形,`circular` 為圓形。
- style: 'rounded',
- // 是否可供轉跳。
- navigable: true,
- // 是否疊加在幻燈片上。
- overlapped: true
- },
- // 控制器選項。
- control: {
- // 控制選項的樣式,`compact` 為較小的按鈕,`full` 為整個側邊區塊
- size: 'compact',
- // 是否疊加在幻燈片上。
- overlapped: true,
- // 圖示選項。
- icon: {
- // 左圖示的圖示名稱。
- left: 'chevron left',
- // 右圖示的圖示名稱
- right: 'chevron right'
- }
- }
- };
- // 中繼資料名稱。
- Metadata = {
- SLIDING: 'sliding',
- INDEX: 'index',
- CONTENT: 'content',
- AUTOPLAY: 'autoplay'
- };
- // 事件名稱。
- Event = {
- CHANGE: `change${EVENT_NAMESPACE}`,
- CLICK: `click${EVENT_NAMESPACE}`
- };
- // 方向名稱
- Direction = {
- NEXT: 'next',
- PREVIOUS: 'previous',
- LEFT: 'left',
- RIGHT: 'right'
- };
- // 樣式名稱。
- ClassName = {
- COMPACT: 'compact',
- ACTIVE: 'active',
- ITEMS: 'items',
- ITEM: 'item',
- OVERLAPPED: 'overlapped',
- CONTROLS: 'controls',
- NAVIGABLE: 'navigable',
- ROUNDED: 'rounded',
- CIRCULAR: 'circular',
- INDICATORS: 'indicators',
- MOVING: 'moving',
- LEFT: 'left',
- RIGHT: 'right',
- NEXT: 'next',
- PREVIOUS: 'previous'
- };
- // 選擇器名稱。
- Selector = {
- ITEM: '.item',
- CHILD_ITEM: ':scope > .item',
- CONTROLS_LEFT: '.controls > .left',
- CONTROLS_RIGHT: '.controls > .right',
- ITEMS_ITEM: '.items > .item',
- ACTIVE_ITEM: '.items > .item.active',
- FIRST_ITEM: '.items > .item:first-child',
- LAST_ITEM: '.items > .item:last-child',
- INDICATORS_ITEM: '.indicators > .item'
- };
- // 錯誤訊息。
- Error = {};
- // ------------------------------------------------------------------------
- // 模組註冊
- // ------------------------------------------------------------------------
- ts.register({NAME, MODULE_NAMESPACE, Error, Settings}, ({$allModules, $this, element, debug, settings}) => {
- var duration, module;
- // ------------------------------------------------------------------------
- // 區域變數
- // ------------------------------------------------------------------------
- duration = 700;
- // ------------------------------------------------------------------------
- // 模組定義
- // ------------------------------------------------------------------------
- return module = {
- play: () => {
- debug('播放幻燈片', element);
- if (module.has.timer()) {
- module.restart.timer();
- } else {
- module.set.timer();
- }
- return $allModules;
- },
- pause: () => {
- debug('暫停幻燈片', element);
- module.stop.timer();
- return $allModules;
- },
- next: () => {
- debug('下一張幻燈片', element);
- module.goto(Direction.NEXT);
- return $allModules;
- },
- previous: () => {
- debug('下一張幻燈片', element);
- module.goto(Direction.PREVIOUS);
- return $allModules;
- },
- animate: {
- move: (callback, $to) => {
- return module.get.$current().off('transitionend').one('transitionend', () => {
- module.get.$items().removeClass(ClassName.MOVING).removeClass(ClassName.ACTIVE);
- if (callback != null) {
- return callback.call();
- }
- }).emulate('transitionend', duration);
- }
- },
- goto: (direction, index) => {
- var $to;
- debug('幻燈片往指定方向切換', direction, index, element);
- if (module.is.sliding()) {
- return;
- }
- if (module.has.timer()) {
- module.remove.timer();
- module.set.timer();
- }
- switch (false) {
- case index == null:
- $to = module.get.$item(index);
- break;
- case direction !== Direction.NEXT:
- $to = module.get.next.$item();
- break;
- case direction !== Direction.PREVIOUS:
- $to = module.get.previous.$item();
- }
- if (!index) {
- index = module.get.index($to);
- }
- module.set.sliding(true);
- module.set.direction(direction, $to);
- module.set.indicator(index);
- module.set.index(index);
- module.trigger.change();
- return module.animate.move(() => {
- module.remove.direction();
- module.set.sliding(false);
- return module.set.active(index);
- });
- },
- slide: {
- to: (index) => {
- debug('滑到指定幻燈片索引', index, element);
- module.goto(module.get.direction(index), index);
- return $allModules;
- }
- },
- get: {
- index: ($item) => {
- if ($item != null) {
- return $item.index();
- } else {
- return $this.data(Metadata.INDEX);
- }
- },
- direction: (to) => {
- if (to > module.get.index()) {
- return Direction.NEXT;
- } else {
- return Direction.PREVIOUS;
- }
- },
- movingDirection: (direction) => {
- if (direction === Direction.NEXT) {
- return ClassName.LEFT;
- } else {
- return ClassName.RIGHT;
- }
- },
- html: () => {
- return $this.html();
- },
- content: () => {
- return $this.data(Metadata.CONTENT);
- },
- first: {
- $item: () => {
- return $this.find(Selector.FIRST_ITEM);
- }
- },
- last: {
- $item: () => {
- return $this.find(Selector.LAST_ITEM);
- }
- },
- next: {
- $item: () => {
- var index;
- index = module.get.index() + 1;
- if (module.has.$item(index)) {
- return module.get.$item(index);
- } else {
- return module.get.first.$item();
- }
- }
- },
- previous: {
- $item: () => {
- var index;
- index = module.get.index() - 1;
- if (module.has.$item(index)) {
- return module.get.$item(index);
- } else {
- return module.get.last.$item();
- }
- }
- },
- $items: () => {
- return $this.find(Selector.ITEMS_ITEM);
- },
- $item: (index) => {
- return $this.find(Selector.ITEMS_ITEM).eq(index);
- },
- $current: () => {
- return $this.find(Selector.ACTIVE_ITEM);
- },
- $indicators: () => {
- return $this.find(Selector.INDICATORS_ITEM);
- }
- },
- has: {
- timer: () => {
- return $this.hasTimer(Metadata.AUTOPLAY);
- },
- $item: (index) => {
- return module.get.$item(index).length > 0;
- }
- },
- restart: {
- timer: () => {
- return $this.playTimer(Metadata.AUTOPLAY);
- }
- },
- set: {
- index: (index) => {
- return $this.data(Metadata.INDEX, index);
- },
- sliding: (bool) => {
- return $this.data(Metadata.SLIDING, bool);
- },
- content: (content) => {
- return $this.data(Metadata.CONTENT, content);
- },
- html: (html) => {
- return $this.html(html);
- },
- timer: () => {
- return $this.setTimer({
- name: Metadata.AUTOPLAY,
- callback: module.next,
- interval: settings.interval,
- looping: true,
- visible: true
- });
- },
- active: (index) => {
- return module.get.$item(index).addClass(ClassName.ACTIVE);
- },
- indicator: (index) => {
- return $this.find(Selector.INDICATORS_ITEM).removeClass(ClassName.ACTIVE).eq(index).addClass(ClassName.ACTIVE);
- },
- direction: (direction, $to) => {
- var movingDirection;
- movingDirection = module.get.movingDirection(direction);
- $to.addClass(direction).repaint().addClass(ClassName.MOVING, movingDirection);
- return module.get.$current().addClass(ClassName.MOVING, movingDirection);
- }
- },
- stop: {
- timer: () => {
- return $this.pauseTimer(Metadata.AUTOPLAY);
- }
- },
- remove: {
- timer: () => {
- return $this.removeTimer(Metadata.AUTOPLAY);
- },
- direction: () => {
- return module.get.$items().removeClass(ClassName.LEFT, ClassName.RIGHT, ClassName.NEXT, ClassName.PREVIOUS);
- },
- html: () => {
- return module.set.html('');
- }
- },
- should: {
- autoplay: () => {
- return settings.autoplay;
- }
- },
- is: {
- sliding: () => {
- return $this.data(Metadata.SLIDING);
- }
- },
- trigger: {
- change: () => {
- return $this.trigger(Event.CHANGE, element, module.get.index());
- }
- },
- create: {
- $control: () => {
- return ts('<div>').html(`<a href=\"#!\" class=\"left\"><i class=\"${settings.control.icon.left} icon\"></i></a>\n<a href=\"#!\" class=\"right\"><i class=\"${settings.control.icon.right} icon\"></i></a>`).addClass(ClassName.CONTROLS).addClass({
- [`${ClassName.OVERLAPPED}`]: settings.control.overlapped,
- [`${ClassName.COMPACT}`]: settings.control.style === ClassName.COMPACT
- });
- },
- $indicators: (amount) => {
- var $indicator, $indicators, i, index, ref;
- $indicators = ts('<div>').addClass(ClassName.INDICATORS).addClass({
- [`${ClassName.OVERLAPPED}`]: settings.indicator.overlapped,
- [`${ClassName.NAVIGABLE}`]: settings.indicator.navigable,
- [`${ClassName.CIRCULAR}`]: settings.indicator.style !== ClassName.ROUNDED
- });
- for (index = i = 1, ref = amount; 1 <= ref ? i <= ref : i >= ref; index = 1 <= ref ? ++i : --i) {
- $indicator = ts('<div>').addClass(ClassName.ITEM).addClass({
- [`${ClassName.ACTIVE}`]: index === 1
- });
- $indicators.append($indicator);
- }
- return $indicators;
- }
- },
- bind: {
- events: () => {
- var ref;
- debug('綁定事件', element);
- if (settings.control) {
- module.bind.control.events();
- }
- if ((ref = settings.indicator) != null ? ref.navigable : void 0) {
- module.bind.indicator.events();
- }
- return $this.on(Event.CHANGE, (event, context, index) => {
- debug("發生 CHANGE 事件", context);
- return settings.onChange.call(context, event, index);
- });
- },
- control: {
- events: () => {
- debug('綁定控制按鈕事件', element);
- $this.on(Event.CLICK, Selector.CONTROLS_LEFT, () => {
- debug("左控制按鈕發生 CLICK 事件", element);
- return module.previous();
- });
- return $this.on(Event.CLICK, Selector.CONTROLS_RIGHT, () => {
- debug("右控制按鈕發生 CLICK 事件", element);
- return module.next();
- });
- }
- },
- indicator: {
- events: () => {
- debug('綁定指示器事件', element);
- return module.get.$indicators().each((element, index) => {
- return ts(element).on(Event.CLICK, () => {
- debug("指示器發生 CLICK 事件", element);
- return module.slide.to(index);
- });
- });
- }
- }
- },
- // ------------------------------------------------------------------------
- // 基礎方法
- // ------------------------------------------------------------------------
- initialize: () => {
- var $children, $items;
- debug('初始化幻燈片', element);
- module.set.content(module.get.html());
- $children = $this.find(Selector.CHILD_ITEM);
- $items = ts('<div>').addClass(ClassName.ITEMS).append($children);
- module.remove.html();
- if (settings.control) {
- $this.append(module.create.$control());
- }
- $this.append($items);
- if (settings.indicator) {
- $this.append(module.create.$indicators($children.length));
- }
- module.set.active(0);
- module.set.index(0);
- module.bind.events();
- if (module.should.autoplay()) {
- return module.play();
- }
- },
- instantiate: () => {
- return debug('實例化幻燈片', element);
- },
- refresh: () => {
- return $allModules;
- },
- destroy: () => {
- debug('摧毀幻燈片', element);
- module.remove.timer();
- module.set.html(module.get.content());
- $this.removeData(MODULE_NAMESPACE).off(EVENT_NAMESPACE);
- return $allModules;
- }
- };
- });
- }).call(this);
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