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fotorama.js
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fotorama.js
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jQuery.Fotorama = function ($fotorama, opts) {
$HTML = $('html');
$BODY = $('body');
var that = this,
stamp = $.now(),
stampClass = _fotoramaClass + stamp,
fotorama = $fotorama[0],
data,
dataFrameCount = 1,
fotoramaData = $fotorama.data(),
size,
$style = $('<style></style>'),
$anchor = $(div(hiddenClass)),
$wrap = $(div(wrapClass)),
$stage = $(div(stageClass)).appendTo($wrap),
stage = $stage[0],
$stageShaft = $(div(stageShaftClass)).appendTo($stage),
$stageFrame = $(),
$arrPrev = $(div(arrClass + ' ' + arrPrevClass + buttonAttributes)),
$arrNext = $(div(arrClass + ' ' + arrNextClass + buttonAttributes)),
$arrs = $arrPrev.add($arrNext).appendTo($stage),
$navWrap = $(div(navWrapClass)),
$nav = $(div(navClass)).appendTo($navWrap),
$navShaft = $(div(navShaftClass)).appendTo($nav),
$navFrame,
$navDotFrame = $(),
$navThumbFrame = $(),
stageShaftData = $stageShaft.data(),
navShaftData = $navShaft.data(),
$thumbBorder = $(div(thumbBorderClass)).appendTo($navShaft),
$fullscreenIcon = $(div(fullscreenIconClass + buttonAttributes)),
fullscreenIcon = $fullscreenIcon[0],
$videoPlay = $(div(videoPlayClass)),
$videoClose = $(div(videoCloseClass)).appendTo($stage),
videoClose = $videoClose[0],
spinner,
$spinner = $(div(spinnerClass)),
$videoPlaying,
activeIndex = false,
activeFrame,
activeIndexes,
repositionIndex,
dirtyIndex,
lastActiveIndex,
prevIndex,
nextIndex,
nextAutoplayIndex,
startIndex,
o_loop,
o_nav,
o_navThumbs,
o_navTop,
o_allowFullScreen,
o_nativeFullScreen,
o_fade,
o_thumbSide,
o_thumbSide2,
o_transitionDuration,
o_transition,
o_shadows,
o_rtl,
o_keyboard,
lastOptions = {},
measures = {},
measuresSetFLAG,
stageShaftTouchTail = {},
stageWheelTail = {},
navShaftTouchTail = {},
navWheelTail = {},
scrollTop,
scrollLeft,
showedFLAG,
pausedAutoplayFLAG,
stoppedAutoplayFLAG,
toDeactivate = {},
toDetach = {},
measuresStash,
touchedFLAG,
hoverFLAG,
navFrameKey,
stageLeft = 0,
fadeStack = [];
$wrap[STAGE_FRAME_KEY] = $(div(stageFrameClass));
$wrap[NAV_THUMB_FRAME_KEY] = $(div(navFrameClass + ' ' + navFrameThumbClass + buttonAttributes, div(thumbClass)));
$wrap[NAV_DOT_FRAME_KEY] = $(div(navFrameClass + ' ' + navFrameDotClass + buttonAttributes, div(dotClass)));
toDeactivate[STAGE_FRAME_KEY] = [];
toDeactivate[NAV_THUMB_FRAME_KEY] = [];
toDeactivate[NAV_DOT_FRAME_KEY] = [];
toDetach[STAGE_FRAME_KEY] = {};
$wrap
.addClass(CSS3 ? wrapCss3Class : wrapCss2Class)
.toggleClass(wrapNoControlsClass, !opts.controlsonstart);
fotoramaData.fotorama = this;
function checkForVideo () {
$.each(data, function (i, dataFrame) {
if (!dataFrame.i) {
dataFrame.i = dataFrameCount++;
var video = findVideoId(dataFrame.video, true);
if (video) {
var thumbs = {};
dataFrame.video = video;
if (!dataFrame.img && !dataFrame.thumb) {
thumbs = getVideoThumbs(dataFrame, data, that);
} else {
dataFrame.thumbsReady = true;
}
updateData(data, {img: thumbs.img, thumb: thumbs.thumb}, dataFrame.i, that);
}
}
});
}
function allowKey (key) {
return o_keyboard[key] || that.fullScreen;
}
function bindGlobalEvents (FLAG) {
var keydownCommon = 'keydown.' + _fotoramaClass,
localStamp = _fotoramaClass + stamp,
keydownLocal = 'keydown.' + localStamp,
resizeLocal = 'resize.' + localStamp + ' ' + 'orientationchange.' + localStamp;
if (FLAG) {
$DOCUMENT
.on(keydownLocal, function (e) {
var catched,
index;
if ($videoPlaying && e.keyCode === 27) {
catched = true;
unloadVideo($videoPlaying, true, true);
} else if (that.fullScreen || (opts.keyboard && !that.index)) {
if (e.keyCode === 27) {
catched = true;
that.cancelFullScreen();
} else if ((e.shiftKey && e.keyCode === 32 && allowKey('space')) || (e.keyCode === 37 && allowKey('left')) || (e.keyCode === 38 && allowKey('up'))) {
index = '<';
} else if ((e.keyCode === 32 && allowKey('space')) || (e.keyCode === 39 && allowKey('right')) || (e.keyCode === 40 && allowKey('down'))) {
index = '>';
} else if (e.keyCode === 36 && allowKey('home')) {
index = '<<';
} else if (e.keyCode === 35 && allowKey('end')) {
index = '>>';
}
}
(catched || index) && stopEvent(e);
index && that.show({index: index, slow: e.altKey, user: true});
});
if (!that.index) {
$DOCUMENT
.off(keydownCommon)
.on(keydownCommon, 'textarea, input, select', function (e) {
!$BODY.hasClass(_fullscreenClass) && e.stopPropagation();
});
}
$WINDOW.on(resizeLocal, that.resize);
} else {
$DOCUMENT.off(keydownLocal);
$WINDOW.off(resizeLocal);
}
}
function appendElements (FLAG) {
if (FLAG === appendElements.f) return;
if (FLAG) {
$fotorama
.html('')
.addClass(_fotoramaClass + ' ' + stampClass)
.append($wrap)
.before($style)
.before($anchor);
addInstance(that);
} else {
$wrap.detach();
$style.detach();
$anchor.detach();
$fotorama
.html(fotoramaData.urtext)
.removeClass(stampClass);
hideInstance(that);
}
bindGlobalEvents(FLAG);
appendElements.f = FLAG;
}
function setData () {
data = that.data = data || clone(opts.data) || getDataFromHtml($fotorama);
size = that.size = data.length;
!ready.ok && opts.shuffle && shuffle(data);
checkForVideo();
activeIndex = limitIndex(activeIndex);
size && appendElements(true);
}
function stageNoMove () {
var _noMove = (size < 2 && !opts.enableifsingleframe) || $videoPlaying;
stageShaftTouchTail.noMove = _noMove || o_fade;
stageShaftTouchTail.noSwipe = _noMove || !opts.swipe;
!o_transition && $stageShaft.toggleClass(grabClass, !opts.click && !stageShaftTouchTail.noMove && !stageShaftTouchTail.noSwipe);
MS_POINTER && $wrap.toggleClass(wrapPanYClass, !stageShaftTouchTail.noSwipe);
}
function setAutoplayInterval (interval) {
if (interval === true) interval = '';
opts.autoplay = Math.max(+interval || AUTOPLAY_INTERVAL, o_transitionDuration * 1.5);
}
/**
* Options on the fly
* */
function setOptions () {
that.options = opts = optionsToLowerCase(opts);
o_fade = (opts.transition === 'crossfade' || opts.transition === 'dissolve');
o_loop = opts.loop && (size > 2 || (o_fade && (!o_transition || o_transition !== 'slide')));
o_transitionDuration = +opts.transitionduration || TRANSITION_DURATION;
o_rtl = opts.direction === 'rtl';
o_keyboard = $.extend({}, opts.keyboard && KEYBOARD_OPTIONS, opts.keyboard);
var classes = {add: [], remove: []};
function addOrRemoveClass (FLAG, value) {
classes[FLAG ? 'add' : 'remove'].push(value);
}
if (size > 1 || opts.enableifsingleframe) {
o_nav = opts.nav;
o_navTop = opts.navposition === 'top';
classes.remove.push(selectClass);
$arrs.toggle(!!opts.arrows);
} else {
o_nav = false;
$arrs.hide();
}
spinnerStop();
spinner = new Spinner($.extend(spinnerDefaults, opts.spinner, spinnerOverride, {direction: o_rtl ? -1 : 1}));
arrsUpdate();
stageWheelUpdate();
if (opts.autoplay) setAutoplayInterval(opts.autoplay);
o_thumbSide = numberFromMeasure(opts.thumbwidth) || THUMB_SIZE;
o_thumbSide2 = numberFromMeasure(opts.thumbheight) || THUMB_SIZE;
stageWheelTail.ok = navWheelTail.ok = opts.trackpad && !SLOW;
stageNoMove();
extendMeasures(opts, [measures]);
o_navThumbs = o_nav === 'thumbs';
if (o_navThumbs) {
frameDraw(size, 'navThumb');
$navFrame = $navThumbFrame;
navFrameKey = NAV_THUMB_FRAME_KEY;
setStyle($style, $.Fotorama.jst.style({w: o_thumbSide, h: o_thumbSide2, b: opts.thumbborderwidth, m: opts.thumbmargin, s: stamp, q: !COMPAT}));
$nav
.addClass(navThumbsClass)
.removeClass(navDotsClass);
} else if (o_nav === 'dots') {
frameDraw(size, 'navDot');
$navFrame = $navDotFrame;
navFrameKey = NAV_DOT_FRAME_KEY;
$nav
.addClass(navDotsClass)
.removeClass(navThumbsClass);
} else {
o_nav = false;
$nav.removeClass(navThumbsClass + ' ' + navDotsClass);
}
if (o_nav) {
if (o_navTop) {
$navWrap.insertBefore($stage);
} else {
$navWrap.insertAfter($stage);
}
frameAppend.nav = false;
frameAppend($navFrame, $navShaft, 'nav');
}
o_allowFullScreen = opts.allowfullscreen;
if (o_allowFullScreen) {
$fullscreenIcon.prependTo($stage);
o_nativeFullScreen = FULLSCREEN && o_allowFullScreen === 'native';
} else {
$fullscreenIcon.detach();
o_nativeFullScreen = false;
}
addOrRemoveClass(o_fade, wrapFadeClass);
addOrRemoveClass(!o_fade, wrapSlideClass);
addOrRemoveClass(!opts.captions, wrapNoCaptionsClass);
addOrRemoveClass(o_rtl, wrapRtlClass);
addOrRemoveClass(opts.arrows !== 'always', wrapToggleArrowsClass);
o_shadows = opts.shadows && !SLOW;
addOrRemoveClass(!o_shadows, wrapNoShadowsClass);
$wrap
.addClass(classes.add.join(' '))
.removeClass(classes.remove.join(' '));
lastOptions = $.extend({}, opts);
}
function normalizeIndex (index) {
return index < 0 ? (size + (index % size)) % size : index >= size ? index % size : index;
}
function limitIndex (index) {
return minMaxLimit(index, 0, size - 1);
}
function edgeIndex (index) {
return o_loop ? normalizeIndex(index) : limitIndex(index);
}
function getPrevIndex (index) {
return index > 0 || o_loop ? index - 1 : false;
}
function getNextIndex (index) {
return index < size - 1 || o_loop ? index + 1 : false;
}
function setStageShaftMinmaxAndSnap () {
stageShaftTouchTail.min = o_loop ? -Infinity : -getPosByIndex(size - 1, measures.w, opts.margin, repositionIndex);
stageShaftTouchTail.max = o_loop ? Infinity : -getPosByIndex(0, measures.w, opts.margin, repositionIndex);
stageShaftTouchTail.snap = measures.w + opts.margin;
}
function setNavShaftMinMax () {
//////console.log('setNavShaftMinMax', measures.nw);
navShaftTouchTail.min = Math.min(0, measures.nw - $navShaft.width());
navShaftTouchTail.max = 0;
$navShaft.toggleClass(grabClass, !(navShaftTouchTail.noMove = navShaftTouchTail.min === navShaftTouchTail.max));
}
function eachIndex (indexes, type, fn) {
if (typeof indexes === 'number') {
indexes = new Array(indexes);
var rangeFLAG = true;
}
return $.each(indexes, function (i, index) {
if (rangeFLAG) index = i;
if (typeof index === 'number') {
var dataFrame = data[normalizeIndex(index)];
if (dataFrame) {
var key = '$' + type + 'Frame',
$frame = dataFrame[key];
fn.call(this, i, index, dataFrame, $frame, key, $frame && $frame.data());
}
}
});
}
function setMeasures (width, height, ratio, index) {
if (!measuresSetFLAG || (measuresSetFLAG === '*' && index === startIndex)) {
////console.log('setMeasures', index, opts.width, opts.height);
width = measureIsValid(opts.width) || measureIsValid(width) || WIDTH;
height = measureIsValid(opts.height) || measureIsValid(height) || HEIGHT;
that.resize({
width: width,
ratio: opts.ratio || ratio || width / height
}, 0, index !== startIndex && '*');
}
}
function loadImg (indexes, type, specialMeasures, method, position, again) {
eachIndex(indexes, type, function (i, index, dataFrame, $frame, key, frameData) {
if (!$frame) return;
var fullFLAG = that.fullScreen && dataFrame.full && dataFrame.full !== dataFrame.img && !frameData.$full && type === 'stage';
if (frameData.$img && !again && !fullFLAG) return;
var img = new Image(),
$img = $(img),
imgData = $img.data();
frameData[fullFLAG ? '$full' : '$img'] = $img;
var srcKey = type === 'stage' ? (fullFLAG ? 'full' : 'img') : 'thumb',
src = dataFrame[srcKey],
dummy = fullFLAG ? null : dataFrame[type === 'stage' ? 'thumb' : 'img'];
if (type === 'navThumb') $frame = frameData.$wrap;
function triggerTriggerEvent (event) {
var _index = normalizeIndex(index);
triggerEvent(event, {
index: _index,
src: src,
frame: data[_index]
});
}
function error () {
$img.remove();
$.Fotorama.cache[src] = 'error';
if ((!dataFrame.html || type !== 'stage') && dummy && dummy !== src) {
dataFrame[srcKey] = src = dummy;
loadImg([index], type, specialMeasures, method, position, true);
} else {
if (src && !dataFrame.html && !fullFLAG) {
$frame
.trigger('f:error')
.removeClass(loadingClass)
.addClass(errorClass);
triggerTriggerEvent('error');
} else if (type === 'stage') {
$frame
.trigger('f:load')
.removeClass(loadingClass + ' ' + errorClass)
.addClass(loadedClass);
triggerTriggerEvent('load');
setMeasures();
}
frameData.state = 'error';
if (size > 1 && data[index] === dataFrame && !dataFrame.html && !dataFrame.deleted && !dataFrame.video && !fullFLAG) {
dataFrame.deleted = true;
that.splice(index, 1);
}
}
}
function loaded () {
////console.log('loaded: ' + src);
//console.log('$.Fotorama.measures[src]', $.Fotorama.measures[src]);
$.Fotorama.measures[src] = imgData.measures = $.Fotorama.measures[src] || {
width: img.width,
height: img.height,
ratio: img.width / img.height
};
setMeasures(imgData.measures.width, imgData.measures.height, imgData.measures.ratio, index);
$img
.off('load error')
.addClass(imgClass + (fullFLAG ? ' ' + imgFullClass : ''))
.prependTo($frame);
fit($img, ($.isFunction(specialMeasures) ? specialMeasures() : specialMeasures) || measures, method || dataFrame.fit || opts.fit, position || dataFrame.position || opts.position);
$.Fotorama.cache[src] = frameData.state = 'loaded';
setTimeout(function () {
$frame
.trigger('f:load')
.removeClass(loadingClass + ' ' + errorClass)
.addClass(loadedClass + ' ' + (fullFLAG ? loadedFullClass : loadedImgClass));
if (type === 'stage') {
triggerTriggerEvent('load');
} else if (dataFrame.thumbratio === AUTO || !dataFrame.thumbratio && opts.thumbratio === AUTO) {
// danger! reflow for all thumbnails
dataFrame.thumbratio = imgData.measures.ratio;
reset();
}
}, 0);
}
if (!src) {
error();
return;
}
function waitAndLoad () {
var _i = 10;
waitFor(function () {
return !touchedFLAG || !_i-- && !SLOW;
}, function () {
loaded();
});
}
if (!$.Fotorama.cache[src]) {
$.Fotorama.cache[src] = '*';
$img
.on('load', waitAndLoad)
.on('error', error);
} else {
(function justWait () {
if ($.Fotorama.cache[src] === 'error') {
error();
} else if ($.Fotorama.cache[src] === 'loaded') {
//console.log('take from cache: ' + src);
setTimeout(waitAndLoad, 0);
} else {
setTimeout(justWait, 100);
}
})();
}
frameData.state = '';
img.src = src;
});
}
function spinnerSpin ($el) {
$spinner.append(spinner.spin().el).appendTo($el);
}
function spinnerStop () {
$spinner.detach();
spinner && spinner.stop();
}
function updateFotoramaState () {
var $frame = activeFrame[STAGE_FRAME_KEY];
if ($frame && !$frame.data().state) {
spinnerSpin($frame);
$frame.on('f:load f:error', function () {
$frame.off('f:load f:error');
spinnerStop();
});
}
}
function addNavFrameEvents (frame) {
addEnterUp(frame, onNavFrameClick);
addFocus(frame, function () {
setTimeout(function () {
lockScroll($nav);
}, 0);
slideNavShaft({time: o_transitionDuration, guessIndex: $(this).data().eq, minMax: navShaftTouchTail});
});
}
function frameDraw (indexes, type) {
eachIndex(indexes, type, function (i, index, dataFrame, $frame, key, frameData) {
if ($frame) return;
$frame = dataFrame[key] = $wrap[key].clone();
frameData = $frame.data();
frameData.data = dataFrame;
var frame = $frame[0];
if (type === 'stage') {
if (dataFrame.html) {
$('<div class="' + htmlClass + '"></div>')
.append(
dataFrame._html ? $(dataFrame.html)
.removeAttr('id')
.html(dataFrame._html) // Because of IE
: dataFrame.html
)
.appendTo($frame);
}
dataFrame.caption && $(div(captionClass, div(captionWrapClass, dataFrame.caption))).appendTo($frame);
dataFrame.video && $frame
.addClass(stageFrameVideoClass)
.append($videoPlay.clone());
// This solves tabbing problems
addFocus(frame, function () {
setTimeout(function () {
lockScroll($stage);
}, 0);
clickToShow({index: frameData.eq, user: true});
});
$stageFrame = $stageFrame.add($frame);
} else if (type === 'navDot') {
addNavFrameEvents(frame);
$navDotFrame = $navDotFrame.add($frame);
} else if (type === 'navThumb') {
addNavFrameEvents(frame);
frameData.$wrap = $frame.children(':first');
$navThumbFrame = $navThumbFrame.add($frame);
if (dataFrame.video) {
frameData.$wrap.append($videoPlay.clone());
}
}
});
}
function callFit ($img, measuresToFit, method, position) {
return $img && $img.length && fit($img, measuresToFit, method, position);
}
function stageFramePosition (indexes) {
eachIndex(indexes, 'stage', function (i, index, dataFrame, $frame, key, frameData) {
if (!$frame) return;
var normalizedIndex = normalizeIndex(index),
method = dataFrame.fit || opts.fit,
position = dataFrame.position || opts.position;
frameData.eq = normalizedIndex;
toDetach[STAGE_FRAME_KEY][normalizedIndex] = $frame.css($.extend({left: o_fade ? 0 : getPosByIndex(index, measures.w, opts.margin, repositionIndex)}, o_fade && getDuration(0)));
if (isDetached($frame[0])) {
$frame.appendTo($stageShaft);
unloadVideo(dataFrame.$video);
}
callFit(frameData.$img, measures, method, position);
callFit(frameData.$full, measures, method, position);
});
}
function thumbsDraw (pos, loadFLAG) {
if (o_nav !== 'thumbs' || isNaN(pos)) return;
var leftLimit = -pos,
rightLimit = -pos + measures.nw;
$navThumbFrame.each(function () {
var $this = $(this),
thisData = $this.data(),
eq = thisData.eq,
getSpecialMeasures = function () {
return {
h: o_thumbSide2,
w: thisData.w
}
},
specialMeasures = getSpecialMeasures(),
dataFrame = data[eq] || {},
method = dataFrame.thumbfit || opts.thumbfit,
position = dataFrame.thumbposition || opts.thumbposition;
specialMeasures.w = thisData.w;
if (thisData.l + thisData.w < leftLimit
|| thisData.l > rightLimit
|| callFit(thisData.$img, specialMeasures, method, position)) return;
loadFLAG && loadImg([eq], 'navThumb', getSpecialMeasures, method, position);
});
}
function frameAppend ($frames, $shaft, type) {
if (!frameAppend[type]) {
var thumbsFLAG = type === 'nav' && o_navThumbs,
left = 0;
$shaft.append(
$frames
.filter(function () {
var actual,
$this = $(this),
frameData = $this.data();
for (var _i = 0, _l = data.length; _i < _l; _i++) {
if (frameData.data === data[_i]) {
actual = true;
frameData.eq = _i;
break;
}
}
return actual || $this.remove() && false;
})
.sort(function (a, b) {
return $(a).data().eq - $(b).data().eq;
})
.each(function () {
if (!thumbsFLAG) return;
var $this = $(this),
frameData = $this.data(),
thumbwidth = Math.round(o_thumbSide2 * frameData.data.thumbratio) || o_thumbSide;
frameData.l = left;
frameData.w = thumbwidth;
$this.css({width: thumbwidth});
left += thumbwidth + opts.thumbmargin;
})
);
frameAppend[type] = true;
}
}
function getDirection (x) {
return x - stageLeft > measures.w / 3;
}
function disableDirrection (i) {
return !o_loop && (!(activeIndex + i) || !(activeIndex - size + i)) && !$videoPlaying;
}
function arrsUpdate () {
var disablePrev = disableDirrection(0),
disableNext = disableDirrection(1);
$arrPrev
.toggleClass(arrDisabledClass, disablePrev)
.attr(disableAttr(disablePrev));
$arrNext
.toggleClass(arrDisabledClass, disableNext)
.attr(disableAttr(disableNext));
}
function stageWheelUpdate () {
if (stageWheelTail.ok) {
stageWheelTail.prevent = {'<': disableDirrection(0), '>': disableDirrection(1)};
}
}
function getNavFrameBounds ($navFrame) {
var navFrameData = $navFrame.data(),
left,
width;
if (o_navThumbs) {
left = navFrameData.l;
width = navFrameData.w;
} else {
left = $navFrame.position().left;
width = $navFrame.width();
}
return {
c: left + width / 2,
min: -left + opts.thumbmargin * 10,
max: -left + measures.w - width - opts.thumbmargin * 10
};
}
function slideThumbBorder (time) {
var navFrameData = activeFrame[navFrameKey].data();
slide($thumbBorder, {
time: time * 1.2,
pos: navFrameData.l,
width: navFrameData.w - opts.thumbborderwidth * 2
});
}
function slideNavShaft (options) {
//console.log('slideNavShaft', options.guessIndex, options.keep, slideNavShaft.l);
var $guessNavFrame = data[options.guessIndex][navFrameKey];
if ($guessNavFrame) {
var overflowFLAG = navShaftTouchTail.min !== navShaftTouchTail.max,
minMax = options.minMax || overflowFLAG && getNavFrameBounds(activeFrame[navFrameKey]),
l = overflowFLAG && (options.keep && slideNavShaft.l ? slideNavShaft.l : minMaxLimit((options.coo || measures.nw / 2) - getNavFrameBounds($guessNavFrame).c, minMax.min, minMax.max)),
pos = overflowFLAG && minMaxLimit(l, navShaftTouchTail.min, navShaftTouchTail.max),
time = options.time * 1.1;
slide($navShaft, {
time: time,
pos: pos || 0,
onEnd: function () {
thumbsDraw(pos, true);
}
});
//if (time) thumbsDraw(pos);
setShadow($nav, findShadowEdge(pos, navShaftTouchTail.min, navShaftTouchTail.max));
slideNavShaft.l = l;
}
}
function navUpdate () {
deactivateFrames(navFrameKey);
toDeactivate[navFrameKey].push(activeFrame[navFrameKey].addClass(activeClass));
}
function deactivateFrames (key) {
var _toDeactivate = toDeactivate[key];
while (_toDeactivate.length) {
_toDeactivate.shift().removeClass(activeClass);
}
}
function detachFrames (key) {
var _toDetach = toDetach[key];
////console.log('_toDetach', _toDetach);
////console.log('activeIndexes', activeIndexes);
$.each(activeIndexes, function (i, index) {
delete _toDetach[normalizeIndex(index)];
});
$.each(_toDetach, function (index, $frame) {
delete _toDetach[index];
////console.log('Detach', index);
$frame.detach();
});
}
function stageShaftReposition (skipOnEnd) {
repositionIndex = dirtyIndex = activeIndex;
var $frame = activeFrame[STAGE_FRAME_KEY];
if ($frame) {
deactivateFrames(STAGE_FRAME_KEY);
toDeactivate[STAGE_FRAME_KEY].push($frame.addClass(activeClass));
skipOnEnd || that.show.onEnd(true);
stop($stageShaft, 0, true);
detachFrames(STAGE_FRAME_KEY);
stageFramePosition(activeIndexes);
setStageShaftMinmaxAndSnap();
setNavShaftMinMax();
}
}
function extendMeasures (options, measuresArray) {
if (!options) return;
$.each(measuresArray, function (i, measures) {
if (!measures) return;
$.extend(measures, {
width: options.width || measures.width,
height: options.height,
minwidth: options.minwidth,
maxwidth: options.maxwidth,
minheight: options.minheight,
maxheight: options.maxheight,
ratio: getRatio(options.ratio)
})
});
}
function triggerEvent (event, extra) {
$fotorama.trigger(_fotoramaClass + ':' + event, [that, extra]);
}
function onTouchStart () {
clearTimeout(onTouchEnd.t);
touchedFLAG = 1;
if (opts.stopautoplayontouch) {
that.stopAutoplay();
} else {
pausedAutoplayFLAG = true;
}
}
function onTouchEnd () {
if (!touchedFLAG) return;
if (!opts.stopautoplayontouch) {
releaseAutoplay();
changeAutoplay();
}
onTouchEnd.t = setTimeout(function () {
touchedFLAG = 0;
}, TRANSITION_DURATION + TOUCH_TIMEOUT);
////console.timeEnd('onTouchEnd');
}
function releaseAutoplay () {
//console.log('releaseAutoplay');
pausedAutoplayFLAG = !!($videoPlaying || stoppedAutoplayFLAG);
}
function changeAutoplay () {
//console.log('changeAutoplay');
clearTimeout(changeAutoplay.t);
waitFor.stop(changeAutoplay.w);
if (!opts.autoplay || pausedAutoplayFLAG) {
if (that.autoplay) {
that.autoplay = false;
triggerEvent('stopautoplay');
}
return;
}
//console.log('changeAutoplay continue');
if (!that.autoplay) {
that.autoplay = true;
triggerEvent('startautoplay');
}
var _activeIndex = activeIndex;
var frameData = activeFrame[STAGE_FRAME_KEY].data();
changeAutoplay.w = waitFor(function () {
//console.log('wait for the state of the current frame');
return frameData.state || _activeIndex !== activeIndex;
}, function () {
//console.log('the current frame is ready');
changeAutoplay.t = setTimeout(function () {
//console.log('changeAutoplay.t setTimeout', pausedAutoplayFLAG, _activeIndex !== activeIndex);
if (pausedAutoplayFLAG || _activeIndex !== activeIndex) return;
var _nextAutoplayIndex = nextAutoplayIndex,
nextFrameData = data[_nextAutoplayIndex][STAGE_FRAME_KEY].data();
changeAutoplay.w = waitFor(function () {
//console.log('wait for the state of the next frame');
return nextFrameData.state || _nextAutoplayIndex !== nextAutoplayIndex;
}, function () {
if (pausedAutoplayFLAG || _nextAutoplayIndex !== nextAutoplayIndex) return;
that.show(o_loop ? getDirectionSign(!o_rtl) : nextAutoplayIndex);
});
}, opts.autoplay);
});
}
that.startAutoplay = function (interval) {
if (that.autoplay) return this;
pausedAutoplayFLAG = stoppedAutoplayFLAG = false;
setAutoplayInterval(interval || opts.autoplay);
changeAutoplay();
return this;
};
that.stopAutoplay = function () {
if (that.autoplay) {
pausedAutoplayFLAG = stoppedAutoplayFLAG = true;
changeAutoplay();
}
return this;
};
that.show = function (options) {
//console.log('that.show');
////console.time('that.show prepare');