Edit D:\chineseall_products\bak\digitalLib6\js\jquery.movingboxes.js
/*! * Moving Boxes v2.3.4 * by Chris Coyier * http://css-tricks.com/moving-boxes/ */ /*jshint browser:true, jquery:true */ ;(function($){ "use strict"; $.movingBoxes = function(el, options){ // To avoid scope issues, use 'base' instead of 'this' // to reference this class from internal events and functions. var o, base = this; // Access to jQuery and DOM versions of element base.$el = $(el).addClass('mb-slider'); base.el = el; // Add a reverse reference to the DOM object base.$el.data('movingBoxes', base); base.init = function(){ base.options = o = $.extend({}, $.movingBoxes.defaultOptions, options); // Setup formatting (to reduce the amount of initial HTML) base.$el.wrap('<div class="movingBoxes mb-wrapper"><div class="mb-scroll" /></div>'); // defaults base.$window = base.$el.parent(); // mb-scroll base.$wrap = base.$window.parent() // mb-wrapper .prepend('<a class="mb-scrollButtons mb-left"></a>') .append('<a class="mb-scrollButtons mb-right"></a><div class="mb-left-shadow"></div><div class="mb-right-shadow"></div>'); base.$panels = base.$el.children().addClass('mb-panel'); base.runTime = $('.mb-slider').index(base.$el) + 1; // Get index (run time) of this slider on the page base.regex = new RegExp('slider' + base.runTime + '=(\\d+)', 'i'); // hash tag regex base.initialized = false; base.currentlyMoving = false; base.curPanel = (o.initAnimation) ? 1 : base.getHash() || o.startPanel; // save original slider width base.width = (o.width) ? parseInt(o.width,10) : base.$el.width(); // save panel width, o.panelWidth originally a fraction (0.5 of o.width) if defined, or get first panel width // now can be set after initialization to resize using fraction (value <= 2) or px (all values > 2) base.pWidth = (o.panelWidth) ? (o.panelWidth <=2 ? o.panelWidth * base.width : o.panelWidth) : base.$panels.eq(0).width(); // Set up click on left/right arrows base.$left = base.$wrap.find('.mb-left').click(function(){ base.goBack(); return false; }); base.$right = base.$wrap.find('.mb-right').click(function(){ base.goForward(); return false; }); // code to run to update MovingBoxes when the number of panels change base.update({}, false); // make sure current panel is centered base.setWrap(base.curPanel); // go to clicked panel base.$el.delegate('.mb-panel', 'click', function(e){ if (!$(this).hasClass(o.currentPanel)) { e.preventDefault(); // prevent non-current panel links from working base.change( base.$panels.index($(this)) + base.adj, {}, true ); } }); // Activate moving box on click or when an internal link obtains focus base.$wrap.click(function(){ if (!base.$wrap.hasClass('mb-active-slider')) { base.active(); } }); base.$panels.delegate('a', 'focus' ,function(e){ e.preventDefault(); // focused link centered in moving box var loc = base.$panels.index($(this).closest('.mb-panel')) + base.adj; if (loc !== base.curPanel){ base.change( loc, {}, true ); } }); // Add keyboard navigation $(document).keyup(function(e){ // ignore arrow/space keys if inside a form element if (e.target.tagName.match('TEXTAREA|INPUT|SELECT')) { return; } switch (e.which) { case 39: case 32: // right arrow & space if (base.$wrap.is('.mb-active-slider')){ base.goForward(); } break; case 37: // left arrow if (base.$wrap.is('.mb-active-slider')){ base.goBack(); } break; } }); // Bind Events $.each('preinit initialized initChange beforeAnimation completed'.split(' '), function(i,evt){ if ($.isFunction(o[evt])){ base.$el.bind(evt + '.movingBoxes', o[evt]); } }); base.$el.trigger( 'preinit.movingBoxes', [ base, base.curPanel ] ); }; // update the panel, flag is used to prevent events from firing base.update = function(callback, flag){ // Infinite loop base.$el.children('.cloned').remove(); base.$panels = base.$el.children(); base.adj = (o.wrap && base.$panels.length > 1) ? 0 : 1; // count adjustment for infinite panels base.width = (o.width) ? parseInt(o.width,10) : base.width; base.$wrap.css('width', base.width); // set wrapper width if (o.wrap && base.$panels.length > 1) { base.$el.prepend( base.$panels.filter(':last').clone().addClass('cloned') ); base.$el.append( base.$panels.filter(':first').clone().addClass('cloned') ); base.$el.find('.cloned').each(function(){ // disable all focusable elements in cloned panels to prevent shifting the panels by tabbing $(this).find('a,input,textarea,select,button,area').removeAttr('name').attr('disabled', 'disabled'); $(this).find('[id]').andSelf().removeAttr('id'); }); } // Set up panes & content sizes // defined $panels again to include cloned panels base.$panels = base.$el.children() .addClass('mb-panel') // inner wrap of each panel .each(function(){ if ($(this).find('.mb-inside').length === 0) { $(this).wrapInner('<div class="mb-inside" />'); } }); base.totalPanels = base.$panels.filter(':not(.cloned)').length; // don't include cloned panels in total // in case current panel no longer exists if (base.totalPanels <= 1) { base.curPanel = 1; } base.setSizes(flag); base.buildNav(); base.change(base.curPanel, callback, flag); // initialize from first panel... then scroll to start panel // check panel height after all images load base.imagesLoaded(function(){ base.setSizes(false); base.setWrap(base.curPanel); // animate to chosen start panel - starting from the first panel makes it look better if (!base.initialized){ setTimeout(function(){ base.initialized = true; base.change(base.getHash() || o.startPanel, {}, false); base.$el.trigger( 'initialized.movingBoxes', [ base, base.curPanel ] ); }, o.speed * 2 ); } }); }; base.setSizes = function(flag){ // include padding & margins around the panels base.padding = parseInt(base.$panels.css('padding-left'), 10) + parseInt(base.$panels.css('margin-left'), 10); // save 'cur' numbers (current larger panel size), use stored sizes if they exist base.curWidth = (o.panelWidth) ? (o.panelWidth <=2 ? o.panelWidth * base.width : o.panelWidth) : base.pWidth; // save 'reg' (reduced size) numbers base.regWidth = base.curWidth * o.reducedSize; // set image heights so base container height is correctly set base.$panels.css({ width: base.curWidth, fontSize: '1em' }); // make all panels big // save each panel height... script will resize container as needed // make sure current panel css is applied before measuring base.$panels.eq(base.curPanel - base.adj).addClass(o.currentPanel); base.heights = base.$panels.css('height','').map(function(i,e){ return $(e).outerHeight(true); }).get(); base.returnToNormal(base.curPanel, 0); // resize new panel, animation time base.growBigger(base.curPanel, 0, flag); base.updateArrows(base.curPanel); // make base container wide enough to contain all the panels base.$el.css({ position : 'absolute', // add a bit more width to each box (base.padding *2; then add 1/2 overall width in case only one panel exists) width : (base.curWidth + base.padding * 2) * base.$panels.length + (base.width - base.curWidth) / 2, height : Math.max.apply( this, base.heights ) + 10, // add padding so scrollLeft = 0 centers the left-most panel (needed because scrollLeft cannot be < 0) 'padding-left' : (base.width - base.curWidth) / 2 }); base.$window.css({ height : (o.fixedHeight) ? Math.max.apply( this, base.heights ) : base.heights[base.curPanel - base.adj] }); }; // Creates the numbered navigation links base.buildNav = function() { if (base.$nav) { base.$nav.find('.mb-links').empty(); } else { base.$nav = $('<div class="mb-controls"><span class="mb-links"></span></div>').appendTo(base.$wrap); } if (o.buildNav && base.totalPanels > 1) { var t, j, a = '', $a; base.$panels.filter(':not(.cloned)').each(function(i){ j = i + 1; a = '<a class="mb-link mb-panel' + j + '" href="#"></a>'; $a = $(a); // If a formatter function is present, use it if ($.isFunction(o.navFormatter)) { t = o.navFormatter(j, $(this)); if (typeof(t) === "string") { $a.html(t); } else { $a = $('<a/>', t); } } else { $a.html(j); } $a .appendTo(base.$nav.find('.mb-links')) .addClass('mb-link mb-panel' + j) .data('index', j); }); base.$nav .find('a.mb-link').bind('click', function() { base.change( $(this).data('index') ); return false; }); } }; // Resize panels to normal base.returnToNormal = function(num, time){ var panels = base.$panels.not(':eq(' + (num - base.adj) + ')').removeClass(o.currentPanel); if (o.reducedSize === 1) { panels.css({ width: base.regWidth }); // excluding fontsize change to prevent video flicker } else { panels.stop(true,false).animate({ width: base.regWidth, fontSize: o.reducedSize + 'em' }, (time === 0) ? 0 : o.speed); } }; // Zoom in on selected panel base.growBigger = function(num, time, flag){ var panels = base.$panels.eq(num - base.adj); if (o.reducedSize === 1) { panels.css({ width: base.curWidth }); // excluding fontsize change to prevent video flicker // time delay prevents click outer panel from following links - fixes issue #67 setTimeout(function(){ base.completed(num, flag); }, (time === 0) ? 0 : o.speed); } else { panels.stop(true,false).animate({ width: base.curWidth, fontSize: '1em' }, (time === 0) ? 0 : o.speed, function(){ // completed event trigger // even though animation is not queued, trigger is here because it is the last animation to complete base.completed(num, flag); }); } }; // instantly center the indicated panel base.setWrap = function(panel){ if (base.totalPanels >= 1) { base.growBigger(panel, 0, false); var leftValue = base.$panels.eq(panel - base.adj).position().left - (base.width - base.curWidth) / 2 + base.padding; base.$window.scrollLeft(leftValue); } }; base.completed = function(num, flag){ // add current panel class after animating in case it has sizing parameters var loc = base.$panels.eq(num - base.adj); if (!loc.hasClass('cloned')) { loc.addClass(o.currentPanel); } if (flag !== false) { base.$el.trigger( 'completed.movingBoxes', [ base, num ] ); } }; // go forward/back base.goForward = function(callback){ if (base.initialized) { base.change(base.curPanel + 1, callback); } }; base.goBack = function(callback){ if (base.initialized) { base.change(base.curPanel - 1, callback); } }; // Change view to display selected panel base.change = function(curPanel, callback, flag){ if (base.totalPanels < 1) { if (typeof(callback) === 'function') { callback(base); } return; } var ani, leftValue, wrapped = false; flag = flag !== false; // check if curPanel is a jQuery selector or object // $('' + curPanel) needed because $(3) = [3], but $('3') = [] if ($('' + curPanel).length || (curPanel instanceof $ && $(curPanel).length)) { curPanel = $(curPanel).closest('.mb-panel').index() + base.adj; } else { // make sure it's a number and not a string curPanel = parseInt(curPanel, 10); } if (base.initialized && flag) { // make this moving box active if (!base.$wrap.hasClass('mb-active-slider')) { base.active(); } // initChange event - has extra parameter with targeted panel (not cleaned) base.$el.trigger( 'initChange.movingBoxes', [ base, curPanel ] ); } // Make infinite scrolling work if (o.wrap) { if (curPanel > base.totalPanels) { wrapped = true; curPanel = 1; base.returnToNormal(0, 0); base.setWrap(0); } else if (curPanel === 0) { wrapped = false; curPanel = base.totalPanels; base.setWrap(curPanel + 1); } } if ( curPanel < base.adj ) { curPanel = (o.wrap) ? base.totalPanels : 1; } if ( curPanel > base.totalPanels - base.adj ) { curPanel = (o.wrap) ? 1 : base.totalPanels; } // abort if panel is already animating // animation callback needed to clear this flag, but there is no animation before base.initialized is set if (base.curPanel !== curPanel && (!base.currentlyMoving || !base.initialized)) { // set animation flag; animation callback will clear this flag base.currentlyMoving = !o.stopAnimation; // center panel in scroll window base.$curPanel = base.$panels.eq(curPanel - base.adj); leftValue = base.$curPanel.position().left - (base.width - base.curWidth) / 2 + base.padding; // when scrolling right, add the difference of the larger current panel width if (base.initialized && (curPanel > base.curPanel || wrapped)) { leftValue -= ( base.curWidth - base.regWidth ); } ani = (o.fixedHeight) ? { scrollLeft : leftValue } : { scrollLeft: leftValue, height: base.heights[curPanel - base.adj] }; base.curPanel = curPanel; // before animation trigger if (base.initialized && flag) { base.$el.trigger( 'beforeAnimation.movingBoxes', [ base, curPanel ] ); } if (o.delayBeforeAnimate) { // delay starting slide animation setTimeout(function(){ base.animateBoxes(curPanel, ani, flag, callback); }, parseInt(o.delayBeforeAnimate, 10) || 0); } else { base.animateBoxes(curPanel, ani, flag, callback); } } else { base.endAnimation(); } }; base.animateBoxes = function(curPanel, ani, flag, callback){ // animate the panels base.$window.scrollTop(0).stop(true,false).animate( ani, { queue : false, duration : o.speed, easing : o.easing, complete : function(){ if (base.initialized) { base.$window.scrollTop(0); // Opera fix - otherwise, it moves the focus link to the middle of the viewport } base.currentlyMoving = false; if (typeof(callback) === 'function') { callback(base); } } } ); base.returnToNormal(curPanel); base.growBigger(curPanel, o.speed, flag); base.updateArrows(curPanel); if (o.hashTags && base.initialized) { base.setHash(curPanel); } base.endAnimation(); }; base.endAnimation = function(){ // Update navigation links if (o.buildNav && base.$nav.length) { base.$nav.find('a.mb-link') .removeClass(o.currentPanel) .eq(base.curPanel - 1).addClass(o.currentPanel); } }; base.updateArrows = function(cur){ base.$left.toggleClass(o.disabled, (!o.wrap && cur === base.adj) || base.totalPanels <= 1); base.$right.toggleClass(o.disabled, (!o.wrap && cur === base.totalPanels) || base.totalPanels <= 1); }; // This method tries to find a hash that matches an ID and slider-X // If either found, it tries to find a matching item // If that is found as well, then it returns the page number base.getHash = function(){ var h = window.location.hash, i = h.indexOf('&'), n = h.match(base.regex); // test for "/#/" or "/#!/" used by the jquery address plugin - $('#/') breaks jQuery if (n === null && !/^#&/.test(h) && !/#!?\//.test(h)) { // #quote2&panel1-3&panel3-3 h = h.substring(0, (i >= 0 ? i : h.length)); // ensure the element is in the same slider n = ($(h).length && $(h).closest('.mb-slider')[0] === base.el) ? $(h).closest('.mb-panel').index() + base.adj : null; } else if (n !== null) { // #&panel1-3&panel3-3 n = (o.hashTags) ? parseInt(n[1],10) : null; } return (n > base.totalPanels) ? null : n; }; // set hash tags base.setHash = function(n){ var s = 'slider' + base.runTime + "=", h = window.location.hash; if ( typeof h !== 'undefined' ) { window.location.hash = (h.indexOf(s) > 0) ? h.replace(base.regex, s + n) : h + "&" + s + n; } }; // Make moving box active (for keyboard navigation) base.active = function(){ $('.mb-active-slider').removeClass('mb-active-slider'); base.$wrap.addClass('mb-active-slider'); }; // get: var currentPanel = $('.slider').data('movingBoxes').currentPanel(); // returns # of currently selected/enlarged panel // set: var currentPanel = $('.slider').data('movingBoxes').currentPanel(2, function(){ alert('done!'); }); // returns and scrolls to 2nd panel base.currentPanel = function(panel, callback){ if (typeof(panel) !== 'undefined') { base.change(panel, callback); // parse in case someone sends a string } return base.curPanel; }; // based on https://github.com/Mottie/imagesLoaded plugin base.imagesLoaded = function(callback, img) { var i, ic, c = true, // complete flag t = img ? $(img) : base.$panels.find('img'), l = t.length; img = img || []; // array of images that didn't complete for ( i = 0; i < l; i++ ) { if (t[i].tagName === "IMG") { // IE: fileSize property = -1 before image has loaded & if image load error, so if false is returned // 10x, then just assume it's an error & call it complete - it's what Firefox & webkit does ic = ('fileSize' in t[i] && t[i].fileSize < 0 && t[i].count > 10) ? true : t[i].complete; // complete flag, checks previous flag status, complete flag & image height // image height may need to be > 20 (or whatever the line-height is) because the alt text is included c = (c && ic && t[i].height !== 0); // complete flag // save non-complete images for next iteration if (ic === false) { img.push(t[i]); // iteration count for IE t[i].count = (t[i].count || 0) + 1; } } } if (c) { // all complete, run the callback if (typeof callback === "function") { callback(); } } else { // some images not loaded, rinse & repeat setTimeout(function(){ base.imagesLoaded(callback, img); }, 200); } }; // Run initializer base.init(); }; $.movingBoxes.defaultOptions = { // Appearance startPanel : 1, // start with this panel reducedSize : 0.8, // non-current panel size: 80% of panel size fixedHeight : false, // if true, slider height set to max panel height; if false, slider height will auto adjust. // Behaviour initAnimation: true, // if true, movingBoxes will initialize, then animate into the starting slide (if not the first slide) stopAnimation: false, // if true, movingBoxes will force the animation to complete immediately, if the user selects the next panel hashTags : true, // if true, hash tags are enabled wrap : false, // if true, the panel will loop through the panels infinitely buildNav : false, // if true, navigation links will be added navFormatter : null, // function which returns the navigation text for each panel easing : 'swing', // anything other than "linear" or "swing" requires the easing plugin // Times speed : 500, // animation time in milliseconds delayBeforeAnimate : 0, // time to delay in milliseconds before MovingBoxes animates to the selected panel // Selectors & classes currentPanel : 'current', // current panel class tooltipClass : 'tooltip', // added to the navigation, but the title attribute is blank unless the link text-indent is negative disabled : 'disabled',// class added to arrows that are disabled (left arrow when on first panel, right arrow on last panel) // Callbacks preinit : null, // callback after the basic MovingBoxes structure has been built; before "initialized" initialized : null, // callback when MovingBoxes has completed initialization; all images loaded initChange : null, // callback upon change panel initialization beforeAnimation : null, // callback before any animation occurs completed : null // callback after animation completes // deprecated options - but still used to keep the plugin backwards compatible // and allow resizing the overall width and panel width dynamically (i.e. on window resize) // width : 800, // overall width of movingBoxes (not including navigation arrows) // panelWidth : 0.5 // current panel width adjusted to 50% of overall width }; $.fn.movingBoxes = function(options, callback, flag){ var mb; return this.each(function(){ mb = $(this).data('movingBoxes'); // initialize the slider but prevent multiple initializations if ((typeof(options)).match('object|undefined')){ if (mb && options instanceof $ && options.length) { // pass a jQuery object to change panels mb.change(options, callback, flag); } else if (mb) { mb.update(callback, flag); } else { (new $.movingBoxes(this, options)); } } else if (mb) { // page #, autoplay, one time callback, if flag is false then no events triggered and animation time = 0 mb.change(options, callback, flag); } }); }; // Return the movingBoxes object $.fn.getMovingBoxes = function(){ return this.data('movingBoxes'); }; })(jQuery);
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