From 259417815820d85deadaf90f6c0ed003880f373f Mon Sep 17 00:00:00 2001 From: Mario Vavti Date: Mon, 25 Jun 2018 14:29:07 +0200 Subject: updates justified gallery lib to version 3.7 and minor fixes for full template --- .../justifiedGallery/jquery.justifiedGallery.js | 433 +++++++++++---------- 1 file changed, 232 insertions(+), 201 deletions(-) (limited to 'library/justifiedGallery/jquery.justifiedGallery.js') diff --git a/library/justifiedGallery/jquery.justifiedGallery.js b/library/justifiedGallery/jquery.justifiedGallery.js index 85a4168bd..e1495d870 100644 --- a/library/justifiedGallery/jquery.justifiedGallery.js +++ b/library/justifiedGallery/jquery.justifiedGallery.js @@ -1,26 +1,49 @@ /*! - * Justified Gallery - v3.6.5 + * justifiedGallery - v3.7.0 * http://miromannino.github.io/Justified-Gallery/ * Copyright (c) 2018 Miro Mannino * Licensed under the MIT license. */ -(function($) { - - function hasScrollBar() { - return $("body").height() > $(window).height(); +(function (factory) { + if (typeof define === 'function' && define.amd) { + // AMD. Register as an anonymous module. + define(['jquery'], factory); + } else if (typeof module === 'object' && module.exports) { + // Node/CommonJS + module.exports = function( root, jQuery ) { + if ( jQuery === undefined ) { + // require('jQuery') returns a factory that requires window to + // build a jQuery instance, we normalize how we use modules + // that require this pattern but the window provided is a noop + // if it's defined (how jquery works) + if ( typeof window !== 'undefined' ) { + jQuery = require('jquery'); + } + else { + jQuery = require('jquery')(root); + } + } + factory(jQuery); + return jQuery; + }; + } else { + // Browser globals + factory(jQuery); } +}(function ($) { + /** * Justified Gallery controller constructor * * @param $gallery the gallery to build - * @param settings the settings (the defaults are in $.fn.justifiedGallery.defaults) + * @param settings the settings (the defaults are in JustifiedGallery.defaults) * @constructor */ var JustifiedGallery = function ($gallery, settings) { - + this.settings = settings; this.checkSettings(); - + this.imgAnalyzerTimeout = null; this.entries = null; this.buildingRow = { @@ -46,12 +69,13 @@ $el : $(''), intervalId : null }; + this.scrollBarOn = false; this.checkWidthIntervalId = null; this.galleryWidth = $gallery.width(); this.$gallery = $gallery; - + }; - + /** @returns {String} the best suffix given the width and the height */ JustifiedGallery.prototype.getSuffix = function (width, height) { var longestSide, i; @@ -63,7 +87,7 @@ } return this.settings.sizeRangeSuffixes[this.suffixRanges[i - 1]]; }; - + /** * Remove the suffix from the string * @@ -72,14 +96,14 @@ JustifiedGallery.prototype.removeSuffix = function (str, suffix) { return str.substring(0, str.length - suffix.length); }; - + /** * @returns {boolean} a boolean to say if the suffix is contained in the str or not */ JustifiedGallery.prototype.endsWith = function (str, suffix) { return str.indexOf(suffix, str.length - suffix.length) !== -1; }; - + /** * Get the used suffix of a particular url * @@ -95,7 +119,7 @@ } return ''; }; - + /** * Given an image src, with the width and the height, returns the new image src with the * best suffix to show the best quality thumbnail. @@ -104,7 +128,7 @@ */ JustifiedGallery.prototype.newSrc = function (imageSrc, imgWidth, imgHeight, image) { var newImageSrc; - + if (this.settings.thumbnailPath) { newImageSrc = this.settings.thumbnailPath(imageSrc, imgWidth, imgHeight, image); } else { @@ -114,10 +138,10 @@ newImageSrc = this.removeSuffix(newImageSrc, this.getUsedSuffix(newImageSrc)); newImageSrc += this.getSuffix(imgWidth, imgHeight) + ext; } - + return newImageSrc; }; - + /** * Shows the images that is in the given entry * @@ -133,7 +157,7 @@ $entry.find(this.settings.imgSelector).stop().fadeTo(this.settings.imagesAnimationDuration, 1.0, callback); } }; - + /** * Extract the image src form the image, looking from the 'safe-src', and if it can't be found, from the * 'src' attribute. It saves in the image data the 'jg.originalSrc' field, with the extracted src. @@ -146,19 +170,19 @@ $image.data('jg.originalSrc', imageSrc); return imageSrc; }; - + /** @returns {jQuery} the image in the given entry */ JustifiedGallery.prototype.imgFromEntry = function ($entry) { var $img = $entry.find(this.settings.imgSelector); return $img.length === 0 ? null : $img; }; - + /** @returns {jQuery} the caption in the given entry */ JustifiedGallery.prototype.captionFromEntry = function ($entry) { var $caption = $entry.find('> .caption'); return $caption.length === 0 ? null : $caption; }; - + /** * Display the entry * @@ -174,28 +198,28 @@ $entry.height(rowHeight); $entry.css('top', y); $entry.css('left', x); - + var $image = this.imgFromEntry($entry); if ($image !== null) { $image.css('width', imgWidth); $image.css('height', imgHeight); $image.css('margin-left', - imgWidth / 2); $image.css('margin-top', - imgHeight / 2); - + // Image reloading for an high quality of thumbnails var imageSrc = $image.attr('src'); var newImageSrc = this.newSrc(imageSrc, imgWidth, imgHeight, $image[0]); - + $image.one('error', function () { $image.attr('src', $image.data('jg.originalSrc')); //revert to the original thumbnail, we got it. }); - + var loadNewImage = function () { if (imageSrc !== newImageSrc) { //load the new image after the fadeIn $image.attr('src', newImageSrc); } }; - + if ($entry.data('jg.loaded') === 'skipped') { this.onImageEvent(imageSrc, $.proxy(function() { this.showImg($entry, loadNewImage); @@ -204,14 +228,14 @@ } else { this.showImg($entry, loadNewImage); } - + } else { this.showImg($entry); } - + this.displayEntryCaption($entry); }; - + /** * Display the entry caption. If the caption element doesn't exists, it creates the caption using the 'alt' * or the 'title' attributes. @@ -222,7 +246,7 @@ var $image = this.imgFromEntry($entry); if ($image !== null && this.settings.captions) { var $imgCaption = this.captionFromEntry($entry); - + // Create it if it doesn't exists if ($imgCaption === null) { var caption = $image.attr('alt'); @@ -233,7 +257,7 @@ $entry.data('jg.createdCaption', true); } } - + // Create events (we check again the $imgCaption because it can be still inexistent) if ($imgCaption !== null) { if (!this.settings.cssAnimation) $imgCaption.stop().fadeTo(0, this.settings.captionSettings.nonVisibleOpacity); @@ -243,7 +267,7 @@ this.removeCaptionEventsHandlers($entry); } }; - + /** * Validates the caption * @@ -253,7 +277,7 @@ JustifiedGallery.prototype.isValidCaption = function (caption) { return (typeof caption !== 'undefined' && caption.length > 0); }; - + /** * The callback for the event 'mouseenter'. It assumes that the event currentTarget is an entry. * It shows the caption using jQuery (or using CSS if it is configured so) @@ -269,7 +293,7 @@ this.settings.captionSettings.visibleOpacity); } }; - + /** * The callback for the event 'mouseleave'. It assumes that the event currentTarget is an entry. * It hides the caption using jQuery (or using CSS if it is configured so) @@ -285,7 +309,7 @@ this.settings.captionSettings.nonVisibleOpacity); } }; - + /** * Add the handlers of the entry for the caption * @@ -303,7 +327,7 @@ $entry.data('jg.captionMouseEvents', captionMouseEvents); } }; - + /** * Remove the handlers of the entry for the caption * @@ -317,7 +341,7 @@ $entry.removeData('jg.captionMouseEvents'); } }; - + /** * Clear the building row data to be used for a new row */ @@ -326,7 +350,7 @@ this.buildingRow.aspectRatio = 0; this.buildingRow.width = 0; }; - + /** * Justify the building row, preparing it to * @@ -341,7 +365,7 @@ var rowHeight = availableWidth / this.buildingRow.aspectRatio; var defaultRowHeight = this.settings.rowHeight; var justifiable = this.buildingRow.width / availableWidth > this.settings.justifyThreshold; - + //Skip the last row if we can't justify it and the lastRow == 'hide' if (isLastRow && this.settings.lastRow === 'hide' && !justifiable) { for (i = 0; i < this.buildingRow.entriesBuff.length; i++) { @@ -355,21 +379,21 @@ } return -1; } - + // With lastRow = nojustify, justify if is justificable (the images will not become too big) if (isLastRow && !justifiable && this.settings.lastRow !== 'justify' && this.settings.lastRow !== 'hide') { justify = false; - + if (this.rows > 0) { defaultRowHeight = (this.offY - this.border - this.settings.margins * this.rows) / this.rows; justify = defaultRowHeight * this.buildingRow.aspectRatio / availableWidth > this.settings.justifyThreshold; } } - + for (i = 0; i < this.buildingRow.entriesBuff.length; i++) { $entry = this.buildingRow.entriesBuff[i]; imgAspectRatio = $entry.data('jg.width') / $entry.data('jg.height'); - + if (justify) { newImgW = (i === this.buildingRow.entriesBuff.length - 1) ? availableWidth : rowHeight * imgAspectRatio; newImgH = rowHeight; @@ -377,17 +401,17 @@ newImgW = defaultRowHeight * imgAspectRatio; newImgH = defaultRowHeight; } - + availableWidth -= Math.round(newImgW); $entry.data('jg.jwidth', Math.round(newImgW)); $entry.data('jg.jheight', Math.ceil(newImgH)); if (i === 0 || minHeight > newImgH) minHeight = newImgH; } - + this.buildingRow.height = minHeight; return justify; }; - + /** * Flush a row: justify it, modify the gallery height accordingly to the row height * @@ -396,115 +420,120 @@ JustifiedGallery.prototype.flushRow = function (isLastRow) { var settings = this.settings; var $entry, buildingRowRes, offX = this.border, i; - + buildingRowRes = this.prepareBuildingRow(isLastRow); if (isLastRow && settings.lastRow === 'hide' && buildingRowRes === -1) { this.clearBuildingRow(); return; } - + if(this.maxRowHeight) { if(this.maxRowHeight < this.buildingRow.height) this.buildingRow.height = this.maxRowHeight; } - + //Align last (unjustified) row if (isLastRow && (settings.lastRow === 'center' || settings.lastRow === 'right')) { var availableWidth = this.galleryWidth - 2 * this.border - (this.buildingRow.entriesBuff.length - 1) * settings.margins; - + for (i = 0; i < this.buildingRow.entriesBuff.length; i++) { $entry = this.buildingRow.entriesBuff[i]; availableWidth -= $entry.data('jg.jwidth'); } - + if (settings.lastRow === 'center') offX += availableWidth / 2; else if (settings.lastRow === 'right') offX += availableWidth; } - + var lastEntryIdx = this.buildingRow.entriesBuff.length - 1; for (i = 0; i <= lastEntryIdx; i++) { $entry = this.buildingRow.entriesBuff[ this.settings.rtl ? lastEntryIdx - i : i ]; this.displayEntry($entry, offX, this.offY, $entry.data('jg.jwidth'), $entry.data('jg.jheight'), this.buildingRow.height); offX += $entry.data('jg.jwidth') + settings.margins; } - + //Gallery Height this.galleryHeightToSet = this.offY + this.buildingRow.height + this.border; this.setGalleryTempHeight(this.galleryHeightToSet + this.getSpinnerHeight()); - + if (!isLastRow || (this.buildingRow.height <= settings.rowHeight && buildingRowRes)) { //Ready for a new row this.offY += this.buildingRow.height + settings.margins; this.rows += 1; this.clearBuildingRow(); - this.$gallery.trigger('jg.rowflush'); + this.settings.triggerEvent.call(this, 'jg.rowflush'); } }; - - - // Scroll position not restoring: https://github.com/miromannino/Justified-Gallery/issues/221 + + + // Scroll position not restoring: https://github.com/miromannino/Justified-Gallery/issues/221 var galleryPrevStaticHeight = 0; - + JustifiedGallery.prototype.rememberGalleryHeight = function () { galleryPrevStaticHeight = this.$gallery.height(); this.$gallery.height(galleryPrevStaticHeight); }; - + // grow only JustifiedGallery.prototype.setGalleryTempHeight = function (height) { galleryPrevStaticHeight = Math.max(height, galleryPrevStaticHeight); this.$gallery.height(galleryPrevStaticHeight); }; - + JustifiedGallery.prototype.setGalleryFinalHeight = function (height) { galleryPrevStaticHeight = height; this.$gallery.height(height); }; - - + + /** + * @returns {boolean} a boolean saying if the scrollbar is active or not + */ + function hasScrollBar() { + return $("body").height() > $(window).height(); + } + /** * Checks the width of the gallery container, to know if a new justification is needed */ - var scrollBarOn = false; JustifiedGallery.prototype.checkWidth = function () { this.checkWidthIntervalId = setInterval($.proxy(function () { - + // if the gallery is not currently visible, abort. if (!this.$gallery.is(":visible")) return; - + var galleryWidth = parseFloat(this.$gallery.width()); - if (hasScrollBar() === scrollBarOn) { + if (hasScrollBar() === this.scrollBarOn) { if (Math.abs(galleryWidth - this.galleryWidth) > this.settings.refreshSensitivity) { this.galleryWidth = galleryWidth; this.rewind(); - + this.rememberGalleryHeight(); - + // Restart to analyze this.startImgAnalyzer(true); } } else { - scrollBarOn = hasScrollBar(); + this.scrollBarOn = hasScrollBar(); this.galleryWidth = galleryWidth; } }, this), this.settings.refreshTime); }; - + /** * @returns {boolean} a boolean saying if the spinner is active or not */ JustifiedGallery.prototype.isSpinnerActive = function () { return this.spinner.intervalId !== null; }; - + /** * @returns {int} the spinner height */ JustifiedGallery.prototype.getSpinnerHeight = function () { return this.spinner.$el.innerHeight(); }; - + /** * Stops the spinner animation and modify the gallery height to exclude the spinner */ @@ -514,7 +543,7 @@ this.setGalleryTempHeight(this.$gallery.height() - this.getSpinnerHeight()); this.spinner.$el.detach(); }; - + /** * Starts the spinner animation */ @@ -533,7 +562,7 @@ spinnerContext.phase = (spinnerContext.phase + 1) % ($spinnerPoints.length * 2); }, spinnerContext.timeSlot); }; - + /** * Rewind the image analysis to start from the first entry. */ @@ -544,7 +573,7 @@ this.rows = 0; this.clearBuildingRow(); }; - + /** * Update the entries searching it from the justified gallery HTML element * @@ -553,16 +582,16 @@ */ JustifiedGallery.prototype.updateEntries = function (norewind) { var newEntries; - + if (norewind && this.lastFetchedEntry != null) { newEntries = $(this.lastFetchedEntry).nextAll(this.settings.selector).toArray(); } else { this.entries = []; newEntries = this.$gallery.children(this.settings.selector).toArray(); } - + if (newEntries.length > 0) { - + // Sort or randomize if ($.isFunction(this.settings.sort)) { newEntries = this.sortArray(newEntries); @@ -570,20 +599,20 @@ newEntries = this.shuffleArray(newEntries); } this.lastFetchedEntry = newEntries[newEntries.length - 1]; - + // Filter if (this.settings.filter) { newEntries = this.filterArray(newEntries); } else { this.resetFilters(newEntries); } - + } - + this.entries = this.entries.concat(newEntries); return true; }; - + /** * Apply the entries order to the DOM, iterating the entries and appending the images * @@ -595,7 +624,7 @@ $(this).appendTo(that.$gallery); }); }; - + /** * Shuffle the array using the Fisher-Yates shuffle algorithm * @@ -613,7 +642,7 @@ this.insertToGallery(a); return a; }; - + /** * Sort the array using settings.comparator as comparator * @@ -625,7 +654,7 @@ this.insertToGallery(a); return a; }; - + /** * Reset the filters removing the 'jg-filtered' class from all the entries * @@ -634,7 +663,7 @@ JustifiedGallery.prototype.resetFilters = function (a) { for (var i = 0; i < a.length; i++) $(a[i]).removeClass('jg-filtered'); }; - + /** * Filter the entries considering theirs classes (if a string has been passed) or using a function for filtering. * @@ -668,7 +697,7 @@ return filteredArr; } }; - + /** * Destroy the Justified Gallery instance. * @@ -680,10 +709,10 @@ */ JustifiedGallery.prototype.destroy = function () { clearInterval(this.checkWidthIntervalId); - + $.each(this.entries, $.proxy(function(_, entry) { var $entry = $(entry); - + // Reset entry style $entry.css('width', ''); $entry.css('height', ''); @@ -691,7 +720,7 @@ $entry.css('left', ''); $entry.data('jg.loaded', undefined); $entry.removeClass('jg-entry'); - + // Reset image style var $img = this.imgFromEntry($entry); $img.css('width', ''); @@ -700,7 +729,7 @@ $img.css('margin-top', ''); $img.attr('src', $img.data('jg.originalSrc')); $img.data('jg.originalSrc', undefined); - + // Remove caption this.removeCaptionEventsHandlers($entry); var $caption = this.captionFromEntry($entry); @@ -711,14 +740,14 @@ } else { if ($caption !== null) $caption.fadeTo(0, 1); } - + }, this)); - + this.$gallery.css('height', ''); this.$gallery.removeClass('justified-gallery'); this.$gallery.data('jg.controller', undefined); }; - + /** * Analyze the images and builds the rows. It returns if it found an image that is not loaded. * @@ -733,41 +762,41 @@ var imgAspectRatio = $entry.data('jg.width') / $entry.data('jg.height'); if (availableWidth / (this.buildingRow.aspectRatio + imgAspectRatio) < this.settings.rowHeight) { this.flushRow(false); - + if(++this.yield.flushed >= this.yield.every) { this.startImgAnalyzer(isForResize); return; } } - + this.buildingRow.entriesBuff.push($entry); this.buildingRow.aspectRatio += imgAspectRatio; this.buildingRow.width += imgAspectRatio * this.settings.rowHeight; this.lastAnalyzedIndex = i; - + } else if ($entry.data('jg.loaded') !== 'error') { return; } } - + // Last row flush (the row is not full) if (this.buildingRow.entriesBuff.length > 0) this.flushRow(true); - + if (this.isSpinnerActive()) { this.stopLoadingSpinnerAnimation(); } - + /* Stop, if there is, the timeout to start the analyzeImages. This is because an image can be set loaded, and the timeout can be set, but this image can be analyzed yet. */ this.stopImgAnalyzerStarter(); - + //On complete callback - this.$gallery.trigger(isForResize ? 'jg.resize' : 'jg.complete'); + this.settings.triggerEvent.call(this, isForResize ? 'jg.resize' : 'jg.complete'); this.setGalleryFinalHeight(this.galleryHeightToSet); }; - + /** * Stops any ImgAnalyzer starter (that has an assigned timeout) */ @@ -778,7 +807,7 @@ this.imgAnalyzerTimeout = null; } }; - + /** * Starts the image analyzer. It is not immediately called to let the browser to update the view * @@ -791,7 +820,7 @@ that.analyzeImages(isForResize); }, 0.001); // we can't start it immediately due to a IE different behaviour }; - + /** * Checks if the image is loaded or not using another image object. We cannot use the 'complete' image property, * because some browsers, with a 404 set complete = true. @@ -802,7 +831,7 @@ */ JustifiedGallery.prototype.onImageEvent = function (imageSrc, onLoad, onError) { if (!onLoad && !onError) return; - + var memImage = new Image(); var $memImage = $(memImage); if (onLoad) { @@ -819,7 +848,7 @@ } memImage.src = imageSrc; }; - + /** * Init of Justified Gallery controlled * It analyzes all the entries starting theirs loading and calling the image analyzer (that works with loaded images) @@ -829,23 +858,23 @@ $.each(this.entries, function (index, entry) { var $entry = $(entry); var $image = that.imgFromEntry($entry); - + $entry.addClass('jg-entry'); - + if ($entry.data('jg.loaded') !== true && $entry.data('jg.loaded') !== 'skipped') { - + // Link Rel global overwrite if (that.settings.rel !== null) $entry.attr('rel', that.settings.rel); - + // Link Target global overwrite if (that.settings.target !== null) $entry.attr('target', that.settings.target); - + if ($image !== null) { - + // Image src var imageSrc = that.extractImgSrcFromImage($image); $image.attr('src', imageSrc); - + /* If we have the height and the width, we don't wait that the image is loaded, but we start directly * with the justification */ if (that.settings.waitThumbnailsLoad === false) { @@ -860,13 +889,13 @@ return true; // continue } } - + $entry.data('jg.loaded', false); imagesToLoad = true; - + // Spinner start if (!that.isSpinnerActive()) that.startLoadingSpinnerAnimation(); - + that.onImageEvent(imageSrc, function (loadImg) { // image loaded $entry.data('jg.width', loadImg.width); $entry.data('jg.height', loadImg.height); @@ -876,21 +905,21 @@ $entry.data('jg.loaded', 'error'); that.startImgAnalyzer(false); }); - + } else { $entry.data('jg.loaded', true); $entry.data('jg.width', $entry.width() | parseFloat($entry.css('width')) | 1); $entry.data('jg.height', $entry.height() | parseFloat($entry.css('height')) | 1); } - + } - + }); - + if (!imagesToLoad && !skippedImages) this.startImgAnalyzer(false); this.checkWidth(); }; - + /** * Checks that it is a valid number. If a string is passed it is converted to a number * @@ -901,14 +930,14 @@ if ($.type(settingContainer[settingName]) === 'string') { settingContainer[settingName] = parseFloat(settingContainer[settingName]); } - + if ($.type(settingContainer[settingName]) === 'number') { if (isNaN(settingContainer[settingName])) throw 'invalid number for ' + settingName; } else { throw settingName + ' must be a number'; } }; - + /** * Checks the sizeRangeSuffixes and, if necessary, converts * its keys from string (e.g. old settings with 'lt100') to int. @@ -917,12 +946,12 @@ if ($.type(this.settings.sizeRangeSuffixes) !== 'object') { throw 'sizeRangeSuffixes must be defined and must be an object'; } - + var suffixRanges = []; for (var rangeIdx in this.settings.sizeRangeSuffixes) { if (this.settings.sizeRangeSuffixes.hasOwnProperty(rangeIdx)) suffixRanges.push(rangeIdx); } - + var newSizeRngSuffixes = {0: ''}; for (var i = 0; i < suffixRanges.length; i++) { if ($.type(suffixRanges[i]) === 'string') { @@ -936,10 +965,10 @@ newSizeRngSuffixes[suffixRanges[i]] = this.settings.sizeRangeSuffixes[suffixRanges[i]]; } } - + this.settings.sizeRangeSuffixes = newSizeRngSuffixes; }; - + /** * check and convert the maxRowHeight setting * requires rowHeight to be already set @@ -949,7 +978,7 @@ JustifiedGallery.prototype.retrieveMaxRowHeight = function () { var newMaxRowHeight = null; var rowHeight = this.settings.rowHeight; - + if ($.type(this.settings.maxRowHeight) === 'string') { if (this.settings.maxRowHeight.match(/^[0-9]+%$/)) { newMaxRowHeight = rowHeight * parseFloat(this.settings.maxRowHeight.match(/^([0-9]+)%$/)[1]) / 100; @@ -963,26 +992,26 @@ } else { throw 'maxRowHeight must be a number or a percentage'; } - + // check if the converted value is not a number if (isNaN(newMaxRowHeight)) throw 'invalid number for maxRowHeight'; - + // check values, maxRowHeight must be >= rowHeight if (newMaxRowHeight < rowHeight) newMaxRowHeight = rowHeight; - + return newMaxRowHeight; }; - + /** * Checks the settings */ JustifiedGallery.prototype.checkSettings = function () { this.checkSizeRangesSuffixes(); - + this.checkOrConvertNumber(this.settings, 'rowHeight'); this.checkOrConvertNumber(this.settings, 'margins'); this.checkOrConvertNumber(this.settings, 'border'); - + var lastRowModes = [ 'justify', 'nojustify', @@ -994,7 +1023,7 @@ if (lastRowModes.indexOf(this.settings.lastRow) === -1) { throw 'lastRow must be one of: ' + lastRowModes.join(', '); } - + this.checkOrConvertNumber(this.settings, 'justifyThreshold'); if (this.settings.justifyThreshold < 0 || this.settings.justifyThreshold > 1) { throw 'justifyThreshold must be in the interval [0,1]'; @@ -1002,38 +1031,38 @@ if ($.type(this.settings.cssAnimation) !== 'boolean') { throw 'cssAnimation must be a boolean'; } - + if ($.type(this.settings.captions) !== 'boolean') throw 'captions must be a boolean'; this.checkOrConvertNumber(this.settings.captionSettings, 'animationDuration'); - + this.checkOrConvertNumber(this.settings.captionSettings, 'visibleOpacity'); if (this.settings.captionSettings.visibleOpacity < 0 || this.settings.captionSettings.visibleOpacity > 1) { throw 'captionSettings.visibleOpacity must be in the interval [0, 1]'; } - + this.checkOrConvertNumber(this.settings.captionSettings, 'nonVisibleOpacity'); if (this.settings.captionSettings.nonVisibleOpacity < 0 || this.settings.captionSettings.nonVisibleOpacity > 1) { throw 'captionSettings.nonVisibleOpacity must be in the interval [0, 1]'; } - + this.checkOrConvertNumber(this.settings, 'imagesAnimationDuration'); this.checkOrConvertNumber(this.settings, 'refreshTime'); this.checkOrConvertNumber(this.settings, 'refreshSensitivity'); if ($.type(this.settings.randomize) !== 'boolean') throw 'randomize must be a boolean'; if ($.type(this.settings.selector) !== 'string') throw 'selector must be a string'; - + if (this.settings.sort !== false && !$.isFunction(this.settings.sort)) { throw 'sort must be false or a comparison function'; } - + if (this.settings.filter !== false && !$.isFunction(this.settings.filter) && $.type(this.settings.filter) !== 'string') { throw 'filter must be false, a string or a filter function'; } }; - + /** * It brings all the indexes from the sizeRangeSuffixes and it orders them. They are then sorted and returned. * @returns {Array} sorted suffix ranges @@ -1046,7 +1075,7 @@ suffixRanges.sort(function (a, b) { return a > b ? 1 : a < b ? -1 : 0; }); return suffixRanges; }; - + /** * Update the existing settings only changing some of them * @@ -1056,63 +1085,15 @@ // In this case Justified Gallery has been called again changing only some options this.settings = $.extend({}, this.settings, newSettings); this.checkSettings(); - + // As reported in the settings: negative value = same as margins, 0 = disabled this.border = this.settings.border >= 0 ? this.settings.border : this.settings.margins; - + this.maxRowHeight = this.retrieveMaxRowHeight(); this.suffixRanges = this.retrieveSuffixRanges(); }; - - /** - * Justified Gallery plugin for jQuery - * - * Events - * - jg.complete : called when all the gallery has been created - * - jg.resize : called when the gallery has been resized - * - jg.rowflush : when a new row appears - * - * @param arg the action (or the settings) passed when the plugin is called - * @returns {*} the object itself - */ - $.fn.justifiedGallery = function (arg) { - return this.each(function (index, gallery) { - - var $gallery = $(gallery); - $gallery.addClass('justified-gallery'); - - var controller = $gallery.data('jg.controller'); - if (typeof controller === 'undefined') { - // Create controller and assign it to the object data - if (typeof arg !== 'undefined' && arg !== null && $.type(arg) !== 'object') { - if (arg === 'destroy') return; // Just a call to an unexisting object - throw 'The argument must be an object'; - } - controller = new JustifiedGallery($gallery, $.extend({}, $.fn.justifiedGallery.defaults, arg)); - $gallery.data('jg.controller', controller); - } else if (arg === 'norewind') { - // In this case we don't rewind: we analyze only the latest images (e.g. to complete the last unfinished row - // ... left to be more readable - } else if (arg === 'destroy') { - controller.destroy(); - return; - } else { - // In this case Justified Gallery has been called again changing only some options - controller.updateSettings(arg); - controller.rewind(); - } - - // Update the entries list - if (!controller.updateEntries(arg === 'norewind')) return; - - // Init justified gallery - controller.init(); - - }); - }; - - // Default options - $.fn.justifiedGallery.defaults = { + + JustifiedGallery.prototype.defaults = { sizeRangeSuffixes: { }, /* e.g. Flickr configuration { 100: '_t', // used when longest is less than 100px @@ -1132,9 +1113,9 @@ // can't exceed 3 * rowHeight) margins: 1, border: -1, // negative value = same as margins, 0 = disabled, any other value to set the border - + lastRow: 'nojustify', // … which is the same as 'left', or can be 'justify', 'center', 'right' or 'hide' - + justifyThreshold: 0.90, /* if row width / available space > 0.90 it will be always justified * (i.e. lastRow setting is not considered) */ waitThumbnailsLoad: true, @@ -1165,7 +1146,57 @@ It follows the specifications of the Array.prototype.filter() function of JavaScript. */ selector: 'a, div:not(.spinner)', // The selector that is used to know what are the entries of the gallery - imgSelector: '> img, > a > img' // The selector that is used to know what are the images of each entry + imgSelector: '> img, > a > img', // The selector that is used to know what are the images of each entry + triggerEvent: function (event) { // This is called to trigger events, the default behavior is to call $.trigger + this.$gallery.trigger(event); // Consider that 'this' is this set to the JustifiedGallery object, so it can + } // access to fields such as $gallery, useful to trigger events with jQuery. + }; + + /** + * Justified Gallery plugin for jQuery + * + * Events + * - jg.complete : called when all the gallery has been created + * - jg.resize : called when the gallery has been resized + * - jg.rowflush : when a new row appears + * + * @param arg the action (or the settings) passed when the plugin is called + * @returns {*} the object itself + */ + $.fn.justifiedGallery = function (arg) { + return this.each(function (index, gallery) { + + var $gallery = $(gallery); + $gallery.addClass('justified-gallery'); + + var controller = $gallery.data('jg.controller'); + if (typeof controller === 'undefined') { + // Create controller and assign it to the object data + if (typeof arg !== 'undefined' && arg !== null && $.type(arg) !== 'object') { + if (arg === 'destroy') return; // Just a call to an unexisting object + throw 'The argument must be an object'; + } + controller = new JustifiedGallery($gallery, $.extend({}, JustifiedGallery.prototype.defaults, arg)); + $gallery.data('jg.controller', controller); + } else if (arg === 'norewind') { + // In this case we don't rewind: we analyze only the latest images (e.g. to complete the last unfinished row + // ... left to be more readable + } else if (arg === 'destroy') { + controller.destroy(); + return; + } else { + // In this case Justified Gallery has been called again changing only some options + controller.updateSettings(arg); + controller.rewind(); + } + + // Update the entries list + if (!controller.updateEntries(arg === 'norewind')) return; + + // Init justified gallery + controller.init(); + + }); }; -}(jQuery)); +})); \ No newline at end of file -- cgit v1.2.3