270 lines
13 KiB
JavaScript
270 lines
13 KiB
JavaScript
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/* ----------------------------------
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jQuery Timelinr 0.9.54
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tested with jQuery v1.6+
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Copyright 2011, CSSLab.cl
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Free under the MIT license.
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http://www.opensource.org/licenses/mit-license.php
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instructions: http://www.csslab.cl/2011/08/18/jquery-timelinr/
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---------------------------------- */
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jQuery.fn.timelinr = function(options){
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// default plugin settings
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settings = jQuery.extend({
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orientation: 'horizontal', // value: horizontal | vertical, default to horizontal
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containerDiv: '#timeline', // value: any HTML tag or #id, default to #timeline
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datesDiv: '#dates', // value: any HTML tag or #id, default to #dates
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datesSelectedClass: 'selected', // value: any class, default to selected
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datesSpeed: 'normal', // value: integer between 100 and 1000 (recommended) or 'slow', 'normal' or 'fast'; default to normal
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issuesDiv: '#issues', // value: any HTML tag or #id, default to #issues
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issuesSelectedClass: 'selected', // value: any class, default to selected
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issuesSpeed: 'fast', // value: integer between 100 and 1000 (recommended) or 'slow', 'normal' or 'fast'; default to fast
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issuesTransparency: 0.2, // value: integer between 0 and 1 (recommended), default to 0.2
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issuesTransparencySpeed: 500, // value: integer between 100 and 1000 (recommended), default to 500 (normal)
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prevButton: '#prev', // value: any HTML tag or #id, default to #prev
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nextButton: '#next', // value: any HTML tag or #id, default to #next
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arrowKeys: 'false', // value: true | false, default to false
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startAt: 1, // value: integer, default to 1 (first)
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autoPlay: 'false', // value: true | false, default to false
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autoPlayDirection: 'forward', // value: forward | backward, default to forward
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autoPlayPause: 2000 // value: integer (1000 = 1 seg), default to 2000 (2segs)
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}, options);
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$(function(){
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// setting variables... many of them
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var howManyDates = $(settings.datesDiv+' li').length;
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var howManyIssues = $(settings.issuesDiv+' li').length;
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var currentDate = $(settings.datesDiv).find('a.'+settings.datesSelectedClass);
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var currentIssue = $(settings.issuesDiv).find('li.'+settings.issuesSelectedClass);
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var widthContainer = $(settings.containerDiv).width();
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var heightContainer = $(settings.containerDiv).height();
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var widthIssues = $(settings.issuesDiv).width();
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var heightIssues = $(settings.issuesDiv).height();
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var widthIssue = $(settings.issuesDiv+' li').width();
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var heightIssue = $(settings.issuesDiv+' li').height();
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var widthDates = $(settings.datesDiv).width();
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var heightDates = $(settings.datesDiv).height();
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var widthDate = $(settings.datesDiv+' li').width();
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var heightDate = $(settings.datesDiv+' li').height();
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// set positions!
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if(settings.orientation == 'horizontal') {
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$(settings.issuesDiv).width(widthIssue*howManyIssues);
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$(settings.datesDiv).width(widthDate*howManyDates).css('marginLeft',widthContainer/2-widthDate/2);
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var defaultPositionDates = parseInt($(settings.datesDiv).css('marginLeft').substring(0,$(settings.datesDiv).css('marginLeft').indexOf('px')));
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} else if(settings.orientation == 'vertical') {
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$(settings.issuesDiv).height(heightIssue*howManyIssues);
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$(settings.datesDiv).height(heightDate*howManyDates).css('marginTop',heightContainer/2-heightDate/2);
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var defaultPositionDates = parseInt($(settings.datesDiv).css('marginTop').substring(0,$(settings.datesDiv).css('marginTop').indexOf('px')));
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}
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$(settings.datesDiv+' a').click(function(event){
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event.preventDefault();
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// first vars
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var whichIssue = $(this).text();
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var currentIndex = $(this).parent().prevAll().length;
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// moving the elements
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if(settings.orientation == 'horizontal') {
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$(settings.issuesDiv).animate({'marginLeft':-widthIssue*currentIndex},{queue:false, duration:settings.issuesSpeed});
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} else if(settings.orientation == 'vertical') {
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$(settings.issuesDiv).animate({'marginTop':-heightIssue*currentIndex},{queue:false, duration:settings.issuesSpeed});
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}
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$(settings.issuesDiv+' li').animate({'opacity':settings.issuesTransparency},{queue:false, duration:settings.issuesSpeed}).removeClass(settings.issuesSelectedClass).eq(currentIndex).addClass(settings.issuesSelectedClass).fadeTo(settings.issuesTransparencySpeed,1);
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// prev/next buttons now disappears on first/last issue | bugfix from 0.9.51: lower than 1 issue hide the arrows | bugfixed: arrows not showing when jumping from first to last date
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if(howManyDates == 1) {
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$(settings.prevButton+','+settings.nextButton).fadeOut('fast');
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} else if(howManyDates == 2) {
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if($(settings.issuesDiv+' li:first-child').hasClass(settings.issuesSelectedClass)) {
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$(settings.prevButton).fadeOut('fast');
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$(settings.nextButton).fadeIn('fast');
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}
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else if($(settings.issuesDiv+' li:last-child').hasClass(settings.issuesSelectedClass)) {
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$(settings.nextButton).fadeOut('fast');
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$(settings.prevButton).fadeIn('fast');
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}
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} else {
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if( $(settings.issuesDiv+' li:first-child').hasClass(settings.issuesSelectedClass) ) {
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$(settings.nextButton).fadeIn('fast');
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$(settings.prevButton).fadeOut('fast');
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}
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else if( $(settings.issuesDiv+' li:last-child').hasClass(settings.issuesSelectedClass) ) {
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$(settings.prevButton).fadeIn('fast');
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$(settings.nextButton).fadeOut('fast');
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}
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else {
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$(settings.nextButton+','+settings.prevButton).fadeIn('slow');
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}
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}
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// now moving the dates
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$(settings.datesDiv+' a').removeClass(settings.datesSelectedClass);
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$(this).addClass(settings.datesSelectedClass);
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if(settings.orientation == 'horizontal') {
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$(settings.datesDiv).animate({'marginLeft':defaultPositionDates-(widthDate*currentIndex)},{queue:false, duration:'settings.datesSpeed'});
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} else if(settings.orientation == 'vertical') {
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$(settings.datesDiv).animate({'marginTop':defaultPositionDates-(heightDate*currentIndex)},{queue:false, duration:'settings.datesSpeed'});
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}
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});
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$(settings.nextButton).bind('click', function(event){
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event.preventDefault();
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// bugixed from 0.9.54: now the dates gets centered when there's too much dates.
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var currentIndex = $(settings.issuesDiv).find('li.'+settings.issuesSelectedClass).index();
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if(settings.orientation == 'horizontal') {
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var currentPositionIssues = parseInt($(settings.issuesDiv).css('marginLeft').substring(0,$(settings.issuesDiv).css('marginLeft').indexOf('px')));
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var currentIssueIndex = currentPositionIssues/widthIssue;
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var currentPositionDates = parseInt($(settings.datesDiv).css('marginLeft').substring(0,$(settings.datesDiv).css('marginLeft').indexOf('px')));
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var currentIssueDate = currentPositionDates-widthDate;
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if(currentPositionIssues <= -(widthIssue*howManyIssues-(widthIssue))) {
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$(settings.issuesDiv).stop();
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$(settings.datesDiv+' li:last-child a').click();
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} else {
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if (!$(settings.issuesDiv).is(':animated')) {
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// bugixed from 0.9.52: now the dates gets centered when there's too much dates.
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$(settings.datesDiv+' li').eq(currentIndex+1).find('a').trigger('click');
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}
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}
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} else if(settings.orientation == 'vertical') {
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var currentPositionIssues = parseInt($(settings.issuesDiv).css('marginTop').substring(0,$(settings.issuesDiv).css('marginTop').indexOf('px')));
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var currentIssueIndex = currentPositionIssues/heightIssue;
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var currentPositionDates = parseInt($(settings.datesDiv).css('marginTop').substring(0,$(settings.datesDiv).css('marginTop').indexOf('px')));
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var currentIssueDate = currentPositionDates-heightDate;
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if(currentPositionIssues <= -(heightIssue*howManyIssues-(heightIssue))) {
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$(settings.issuesDiv).stop();
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$(settings.datesDiv+' li:last-child a').click();
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} else {
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if (!$(settings.issuesDiv).is(':animated')) {
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// bugixed from 0.9.54: now the dates gets centered when there's too much dates.
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$(settings.datesDiv+' li').eq(currentIndex+1).find('a').trigger('click');
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}
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}
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}
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// prev/next buttons now disappears on first/last issue | bugfix from 0.9.51: lower than 1 issue hide the arrows
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if(howManyDates == 1) {
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$(settings.prevButton+','+settings.nextButton).fadeOut('fast');
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} else if(howManyDates == 2) {
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if($(settings.issuesDiv+' li:first-child').hasClass(settings.issuesSelectedClass)) {
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$(settings.prevButton).fadeOut('fast');
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$(settings.nextButton).fadeIn('fast');
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}
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else if($(settings.issuesDiv+' li:last-child').hasClass(settings.issuesSelectedClass)) {
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$(settings.nextButton).fadeOut('fast');
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$(settings.prevButton).fadeIn('fast');
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}
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} else {
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if( $(settings.issuesDiv+' li:first-child').hasClass(settings.issuesSelectedClass) ) {
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$(settings.prevButton).fadeOut('fast');
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}
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else if( $(settings.issuesDiv+' li:last-child').hasClass(settings.issuesSelectedClass) ) {
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$(settings.nextButton).fadeOut('fast');
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}
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else {
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$(settings.nextButton+','+settings.prevButton).fadeIn('slow');
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}
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}
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});
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$(settings.prevButton).click(function(event){
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event.preventDefault();
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// bugixed from 0.9.54: now the dates gets centered when there's too much dates.
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var currentIndex = $(settings.issuesDiv).find('li.'+settings.issuesSelectedClass).index();
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if(settings.orientation == 'horizontal') {
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var currentPositionIssues = parseInt($(settings.issuesDiv).css('marginLeft').substring(0,$(settings.issuesDiv).css('marginLeft').indexOf('px')));
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var currentIssueIndex = currentPositionIssues/widthIssue;
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var currentPositionDates = parseInt($(settings.datesDiv).css('marginLeft').substring(0,$(settings.datesDiv).css('marginLeft').indexOf('px')));
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var currentIssueDate = currentPositionDates+widthDate;
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if(currentPositionIssues >= 0) {
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$(settings.issuesDiv).stop();
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$(settings.datesDiv+' li:first-child a').click();
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} else {
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if (!$(settings.issuesDiv).is(':animated')) {
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// bugixed from 0.9.54: now the dates gets centered when there's too much dates.
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$(settings.datesDiv+' li').eq(currentIndex-1).find('a').trigger('click');
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}
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}
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} else if(settings.orientation == 'vertical') {
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var currentPositionIssues = parseInt($(settings.issuesDiv).css('marginTop').substring(0,$(settings.issuesDiv).css('marginTop').indexOf('px')));
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var currentIssueIndex = currentPositionIssues/heightIssue;
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var currentPositionDates = parseInt($(settings.datesDiv).css('marginTop').substring(0,$(settings.datesDiv).css('marginTop').indexOf('px')));
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var currentIssueDate = currentPositionDates+heightDate;
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if(currentPositionIssues >= 0) {
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$(settings.issuesDiv).stop();
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$(settings.datesDiv+' li:first-child a').click();
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} else {
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if (!$(settings.issuesDiv).is(':animated')) {
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// bugixed from 0.9.54: now the dates gets centered when there's too much dates.
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$(settings.datesDiv+' li').eq(currentIndex-1).find('a').trigger('click');
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}
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}
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}
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// prev/next buttons now disappears on first/last issue | bugfix from 0.9.51: lower than 1 issue hide the arrows
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if(howManyDates == 1) {
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$(settings.prevButton+','+settings.nextButton).fadeOut('fast');
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} else if(howManyDates == 2) {
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if($(settings.issuesDiv+' li:first-child').hasClass(settings.issuesSelectedClass)) {
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$(settings.prevButton).fadeOut('fast');
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$(settings.nextButton).fadeIn('fast');
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}
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else if($(settings.issuesDiv+' li:last-child').hasClass(settings.issuesSelectedClass)) {
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$(settings.nextButton).fadeOut('fast');
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$(settings.prevButton).fadeIn('fast');
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}
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} else {
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if( $(settings.issuesDiv+' li:first-child').hasClass(settings.issuesSelectedClass) ) {
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$(settings.prevButton).fadeOut('fast');
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}
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else if( $(settings.issuesDiv+' li:last-child').hasClass(settings.issuesSelectedClass) ) {
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$(settings.nextButton).fadeOut('fast');
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}
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else {
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$(settings.nextButton+','+settings.prevButton).fadeIn('slow');
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}
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}
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});
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// keyboard navigation, added since 0.9.1
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if(settings.arrowKeys=='true') {
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if(settings.orientation=='horizontal') {
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$(document).keydown(function(event){
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if (event.keyCode == 39) {
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$(settings.nextButton).click();
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}
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if (event.keyCode == 37) {
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$(settings.prevButton).click();
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}
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});
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} else if(settings.orientation=='vertical') {
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$(document).keydown(function(event){
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if (event.keyCode == 40) {
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$(settings.nextButton).click();
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}
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if (event.keyCode == 38) {
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$(settings.prevButton).click();
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}
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});
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}
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}
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// default position startAt, added since 0.9.3
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$(settings.datesDiv+' li').eq(settings.startAt-1).find('a').trigger('click');
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// autoPlay, added since 0.9.4
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if(settings.autoPlay == 'true') {
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setInterval("autoPlay()", settings.autoPlayPause);
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}
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});
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};
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// autoPlay, added since 0.9.4
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function autoPlay(){
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var currentDate = $(settings.datesDiv).find('a.'+settings.datesSelectedClass);
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if(settings.autoPlayDirection == 'forward') {
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if(currentDate.parent().is('li:last-child')) {
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$(settings.datesDiv+' li:first-child').find('a').trigger('click');
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} else {
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currentDate.parent().next().find('a').trigger('click');
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}
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} else if(settings.autoPlayDirection == 'backward') {
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if(currentDate.parent().is('li:first-child')) {
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$(settings.datesDiv+' li:last-child').find('a').trigger('click');
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} else {
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currentDate.parent().prev().find('a').trigger('click');
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}
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}
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}
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