Butochnikov
12/23/2014 - 10:04 PM
RoyalSlider thumbnails module
RoyalSlider thumbnails module
(function($) {
"use strict";
/**
*
* RoyalSlider thumbnails module
* @version 1.0.6:
*
* 1.0.1
* - Fixed bug with vertical thumbs caused by latest update
*
* 1.0.2:
* - Dynamic adding/removing tabs.
*
* 1.0.3
* - Removed first transition at slider initialization
*
* 1.0.4
* - Added paddingTop & bottom
* - firstMargin now accepts number which is min distance of first/last thumbnail
*
* 1.0.5
* - IE10 touch support
*
* 1.0.6
* - Fix issue when autoHeight is enabled
*
*/
$.extend($.rsProto, {
_initThumbs: function() {
var self = this;
if(self.st.controlNavigation === 'thumbnails') {
self._thumbsDefaults = {
drag: true,
touch: true,
orientation: 'horizontal',
navigation: true,
arrows: true,
arrowLeft: null,
arrowRight: null,
spacing: 4,
arrowsAutoHide: false,
appendSpan: false,
transitionSpeed:600,
autoCenter: true,
fitInViewport: true,
firstMargin: true,
paddingTop: 0,
paddingBottom: 0
};
self.st.thumbs = $.extend({}, self._thumbsDefaults, self.st.thumbs);
self._firstThumbMoved = true;
if(self.st.thumbs.firstMargin === false) { self.st.thumbs.firstMargin = 0; }
else if(self.st.thumbs.firstMargin === true) { self.st.thumbs.firstMargin = self.st.thumbs.spacing; }
self.ev.on('rsBeforeParseNode', function(e, content, obj) {
content = $(content);
obj.thumbnail = content.find('.rsTmb').remove();
if(!obj.thumbnail.length) {
obj.thumbnail = content.attr('data-rsTmb');
if(!obj.thumbnail) {
obj.thumbnail = content.find('.rsImg').attr('data-rsTmb');
}
if(!obj.thumbnail) {
obj.thumbnail = '';
} else {
obj.thumbnail = '<img src="'+obj.thumbnail+'"/>';
}
} else {
obj.thumbnail = $(document.createElement('div')).append(obj.thumbnail).html();
}
});
self.ev.one('rsAfterPropsSetup', function() {
self._createThumbs();
});
self._prevNavItem = null;
self.ev.on('rsOnUpdateNav', function() {
var currItem = $(self._controlNavItems[self.currSlideId]);
if(currItem === self._prevNavItem) {
return;
}
if(self._prevNavItem) {
self._prevNavItem.removeClass('rsNavSelected');
self._prevNavItem = null;
}
if(self._thumbsNavigation) {
self._setCurrentThumb(self.currSlideId);
}
self._prevNavItem = currItem.addClass('rsNavSelected');
});
self.ev.on('rsOnAppendSlide', function(e, parsedSlide, index) {
var html = '<div'+self._thumbsMargin+' class="rsNavItem rsThumb">'+self._addThumbHTML+parsedSlide.thumbnail+'</div>';
if(index >= self.numSlides) {
self._thumbsContainer.append(html);
} else {
self._controlNavItems.eq(index).before(html);
}
self._controlNavItems = self._thumbsContainer.children();
self.updateThumbsSize();
});
self.ev.on('rsOnRemoveSlide', function(e, index) {
var itemToRemove = self._controlNavItems.eq(index);
if(itemToRemove) {
itemToRemove.remove();
self._controlNavItems = self._thumbsContainer.children();
self.updateThumbsSize();
}
});
}
},
_createThumbs: function() {
var self = this,
tText = 'rsThumbs',
thumbSt = self.st.thumbs,
out = '',
style,
item,
spacing = thumbSt.spacing;
self._controlNavEnabled = true;
self._thumbsHorizontal = (thumbSt.orientation === 'vertical') ? false : true;
self._thumbsMargin = style = spacing ? ' style="margin-' + (self._thumbsHorizontal ? 'right' : 'bottom') + ':'+ spacing+'px;"' : '';
self._thumbsPosition = 0;
self._isThumbsAnimating = false;
self._thumbsDrag = false;
self._thumbsNavigation = false;
self._thumbsArrows = (thumbSt.arrows && thumbSt.navigation);
var pl = (self._thumbsHorizontal ? 'Hor' : 'Ver');
self.slider.addClass('rsWithThumbs' + ' rsWithThumbs'+ pl );
out += '<div class="rsNav rsThumbs rsThumbs'+pl +'"><div class="'+tText+'Container">';
self._addThumbHTML = thumbSt.appendSpan ? '<span class="thumbIco"></span>' : '';
for(var i = 0; i < self.numSlides; i++) {
item = self.slides[i];
out += '<div'+style+' class="rsNavItem rsThumb">'+item.thumbnail+self._addThumbHTML+'</div>';
}
out = $(out +'</div></div>');
var o = {};
if(thumbSt.paddingTop) {
o[self._thumbsHorizontal ? 'paddingTop' : 'paddingLeft'] = thumbSt.paddingTop;
}
if(thumbSt.paddingBottom) {
o[self._thumbsHorizontal ? 'paddingBottom' : 'paddingRight'] = thumbSt.paddingBottom;
}
out.css(o);
self._thumbsContainer = $(out).find('.' + tText + 'Container');
var lol = $(out).find(".rsTmb");
if(self._thumbsArrows) {
tText += 'Arrow';
if(thumbSt.arrowLeft) {
self._thumbsArrowLeft = thumbSt.arrowLeft;
} else {
self._thumbsArrowLeft = $('<div class="'+ tText +' ' + tText +'Left"><div class="'+tText+'Icn"></div></div>');
out.append(self._thumbsArrowLeft);
}
if(thumbSt.arrowRight) {
self._thumbsArrowRight = thumbSt.arrowRight;
} else {
self._thumbsArrowRight = $('<div class="'+ tText +' ' + tText +'Right"><div class="'+tText+'Icn"></div></div>');
out.append(self._thumbsArrowRight);
}
self._thumbsArrowLeft.click(function() {
var viewportSize = Math.floor(self._thumbsViewportSize / self._thumbSize),
thumbId = Math.floor(self._thumbsPosition / self._thumbSize),
newPos = (thumbId + self._visibleThumbsPerView) * self._thumbSize + self._thumbsSpacing;
self._animateThumbsTo( newPos > self._thumbsMinPosition ? self._thumbsMinPosition : newPos );
});
self._thumbsArrowRight.click(function() {
var viewportSize = Math.floor(self._thumbsViewportSize / self._thumbSize),
thumbId = Math.floor(self._thumbsPosition / self._thumbSize),
newPos = (thumbId - self._visibleThumbsPerView) * self._thumbSize + self._thumbsSpacing;
self._animateThumbsTo( newPos < self._thumbsMaxPosition ? self._thumbsMaxPosition : newPos );
});
if(thumbSt.arrowsAutoHide && !self.hasTouch) {
self._thumbsArrowLeft.css('opacity', 0);
self._thumbsArrowRight.css('opacity', 0);
out.one("mousemove.rsarrowshover",function() {
if(self._thumbsNavigation) {
self._thumbsArrowLeft.css('opacity', 1);
self._thumbsArrowRight.css('opacity', 1);
}
});
out.hover(
function() {
if(self._thumbsNavigation) {
self._thumbsArrowLeft.css('opacity', 1);
self._thumbsArrowRight.css('opacity', 1);
}
},
function() {
if(self._thumbsNavigation) {
self._thumbsArrowLeft.css('opacity', 0);
self._thumbsArrowRight.css('opacity', 0);
}
}
);
}
}
self._controlNav = out;
self._controlNavItems = self._thumbsContainer.children();
if(self.msEnabled && self.st.thumbs.navigation) {
self._thumbsContainer.css('-ms-touch-action', self._thumbsHorizontal ? 'pan-y' : 'pan-x');
}
self.slider.append(out);
self._thumbsEnabled = true;
self._thumbsSpacing = spacing;
if(thumbSt.navigation) {
if(self._useCSS3Transitions) {
self._thumbsContainer.css(self._vendorPref + 'transition-property', self._vendorPref + 'transform');
}
}
self._controlNav.on('click.rs','.rsNavItem',function(e) {
if(!self._thumbsDrag ) {
self.goTo( $(this).index() );
}
});
self.ev.off('rsBeforeSizeSet.thumbs').on('rsBeforeSizeSet.thumbs', function() {
self._realWrapSize = self._thumbsHorizontal ? self._wrapHeight : self._wrapWidth;
self.updateThumbsSize(true);
});
self.ev.off('rsAutoHeightChange.thumbs').on('rsAutoHeightChange.thumbs', function(e, newHeight) {
self.updateThumbsSize(true, newHeight);
});
},
updateThumbsSize: function(isResize, newHeight) {
var self = this,
firstThumb = self._controlNavItems.first(),
cssObj = {};
var numItems = self._controlNavItems.length;
self._thumbSize = ( self._thumbsHorizontal ? firstThumb.outerWidth() : firstThumb.outerHeight() ) + self._thumbsSpacing;
self._thumbsContainerSize = numItems * self._thumbSize - self._thumbsSpacing;
cssObj[self._thumbsHorizontal ? 'width' : 'height'] = self._thumbsContainerSize + self._thumbsSpacing;
self._thumbsViewportSize = self._thumbsHorizontal ? self._controlNav.width() : (newHeight !== undefined ? newHeight : self._controlNav.height());
if(self._thumbsEnabled && (self.isFullscreen || self.st.thumbs.fitInViewport)) {
if(self._thumbsHorizontal) {
self._wrapHeight = self._realWrapSize - self._controlNav.outerHeight();
} else {
self._wrapWidth = self._realWrapSize - self._controlNav.outerWidth();
}
}
if(!self._thumbsViewportSize) {
return;
}
self._thumbsMaxPosition = -(self._thumbsContainerSize - self._thumbsViewportSize) - (self.st.thumbs.firstMargin);
self._thumbsMinPosition = self.st.thumbs.firstMargin;
self._visibleThumbsPerView = Math.floor(self._thumbsViewportSize / self._thumbSize);
if(self._thumbsContainerSize < self._thumbsViewportSize) {
if(self.st.thumbs.autoCenter) {
self._setThumbsPosition((self._thumbsViewportSize - self._thumbsContainerSize) / 2);
}
if(self.st.thumbs.arrows && self._thumbsArrowLeft) {
var arrDisClass = 'rsThumbsArrowDisabled';
self._thumbsArrowLeft.addClass(arrDisClass);
self._thumbsArrowRight.addClass(arrDisClass);
}
self._thumbsNavigation = false;
self._thumbsDrag = false;
self._controlNav.off(self._downEvent);
} else if(self.st.thumbs.navigation && !self._thumbsNavigation) {
self._thumbsNavigation = true;
if( (!self.hasTouch && self.st.thumbs.drag) || (self.hasTouch && self.st.thumbs.touch)) {
self._thumbsDrag = true;
self._controlNav.on(self._downEvent, function(e) { self._onDragStart(e, true); });
}
}
self._thumbsContainer.css(cssObj);
if(isResize && newHeight) {
self._setCurrentThumb(self.currSlideId);
}
if(self._useCSS3Transitions) {
cssObj[(self._vendorPref + 'transition-duration')] = '0ms';
}
},
setThumbsOrientation: function(newPlacement, dontUpdateSize) {
var self = this;
if(self._thumbsEnabled) {
self.st.thumbs.orientation = newPlacement;
self._controlNav.remove();
self.slider.removeClass('rsWithThumbsHor rsWithThumbsVer');
self._createThumbs();
self._controlNav.off(self._downEvent);
if(!dontUpdateSize) {
self.updateSliderSize(true);
}
}
},
_setThumbsPosition: function(pos) {
var self = this;
self._thumbsPosition = pos;
if(self._useCSS3Transitions) {
self._thumbsContainer.css(self._xProp, self._tPref1 + ( self._thumbsHorizontal ? (pos + self._tPref2 + 0) : (0 + self._tPref2 + pos) ) + self._tPref3 );
} else {
self._thumbsContainer.css(self._thumbsHorizontal ? self._xProp : self._yProp, pos);
}
},
_animateThumbsTo: function(pos, speed, outEasing, bounceAnimPosition, bounceAnimSpeed) {
var self = this;
if(!self._thumbsNavigation) {
return;
}
if(!speed) {
speed = self.st.thumbs.transitionSpeed;
}
self._thumbsPosition = pos;
if(self._thumbsAnimTimeout) {
clearTimeout(self._thumbsAnimTimeout);
}
if(self._isThumbsAnimating) {
if(!self._useCSS3Transitions) {
self._thumbsContainer.stop();
}
outEasing = true;
}
var animObj = {};
self._isThumbsAnimating = true;
if(!self._useCSS3Transitions) {
animObj[self._thumbsHorizontal ? self._xProp : self._yProp] = pos + 'px';
self._thumbsContainer.animate(animObj, speed, outEasing ? 'easeOutCubic' : self.st.easeInOut);
} else {
animObj[(self._vendorPref + 'transition-duration')] = speed+'ms';
animObj[(self._vendorPref + 'transition-timing-function')] = outEasing ? $.rsCSS3Easing[self.st.easeOut] : $.rsCSS3Easing[self.st.easeInOut];
self._thumbsContainer.css(animObj);
self._setThumbsPosition(pos);
}
if(bounceAnimPosition) {
self._thumbsPosition = bounceAnimPosition;
}
self._updateThumbsArrows();
self._thumbsAnimTimeout = setTimeout(function() {
self._isThumbsAnimating = false;
if(bounceAnimSpeed) {
self._animateThumbsTo(bounceAnimPosition, bounceAnimSpeed, true);
bounceAnimSpeed = null;
}
}, speed);
},
_updateThumbsArrows: function() {
var self = this;
if(self._thumbsArrows) {
var arrDisClass = 'rsThumbsArrowDisabled';
if(self._thumbsPosition === self._thumbsMinPosition) {
self._thumbsArrowLeft.addClass(arrDisClass);
} else {
self._thumbsArrowLeft.removeClass(arrDisClass);
}
if(self._thumbsPosition === self._thumbsMaxPosition) {
self._thumbsArrowRight.addClass(arrDisClass);
} else {
self._thumbsArrowRight.removeClass(arrDisClass);
}
}
},
_setCurrentThumb: function(id, justSet) {
var self = this,
incr = 0,
newPos,
nextThumbEndPos = (id * self._thumbSize + self._thumbSize * 2 - self._thumbsSpacing + self._thumbsMinPosition),
thumbId = Math.floor(self._thumbsPosition / self._thumbSize);
if(!self._thumbsNavigation) {
return;
}
if(self._firstThumbMoved) {
justSet = true;
self._firstThumbMoved = false;
}
if(nextThumbEndPos + self._thumbsPosition > self._thumbsViewportSize) {
if(id === self.numSlides - 1) {
incr = 1;
}
thumbId = -id + self._visibleThumbsPerView - 2 + incr;
newPos = thumbId * self._thumbSize + (self._thumbsViewportSize % self._thumbSize) + self._thumbsSpacing - self._thumbsMinPosition;
} else {
if(id !== 0) {
if( (id-1) * self._thumbSize <= -self._thumbsPosition + self._thumbsMinPosition && (id-1) <= self.numSlides - self._visibleThumbsPerView) {
thumbId = -id + 1;
newPos = thumbId * self._thumbSize + self._thumbsMinPosition;
}
} else {
thumbId = 0;
newPos = self._thumbsMinPosition;
}
}
if(newPos !== self._thumbsPosition) {
var checkPos = (newPos === undefined) ? self._thumbsPosition : newPos;
if(checkPos > self._thumbsMinPosition) {
self._setThumbsPosition(self._thumbsMinPosition);
} else if(checkPos < self._thumbsMaxPosition) {
self._setThumbsPosition(self._thumbsMaxPosition);
} else if(newPos !== undefined) {
if(!justSet) {
self._animateThumbsTo(newPos);
} else {
self._setThumbsPosition(newPos);
}
}
}
self._updateThumbsArrows();
}
});
$.rsModules.thumbnails = $.rsProto._initThumbs;
})(jQuery);