Merging r6206 from branched/iu-vis-dev-branches/vitro-post-1.1 . Adding temporal visualization code to trunk.
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bkoniden
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38 changed files with 13425 additions and 0 deletions
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webapp/web/js/jquery_plugins/pagination/jquery.pagination.js
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webapp/web/js/jquery_plugins/pagination/jquery.pagination.js
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/**
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* This jQuery plugin displays pagination links inside the selected elements.
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*
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* This plugin needs at least jQuery 1.4.2
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*
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* @author Gabriel Birke (birke *at* d-scribe *dot* de)
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* @version 2.0rc
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* @param {int} maxentries Number of entries to paginate
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* @param {Object} opts Several options (see README for documentation)
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* @return {Object} jQuery Object
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*/
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(function($){
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/**
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* @class Class for calculating pagination values
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*/
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$.PaginationCalculator = function(maxentries, opts) {
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this.maxentries = maxentries;
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this.opts = opts;
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}
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$.extend($.PaginationCalculator.prototype, {
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/**
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* Calculate the maximum number of pages
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* @method
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* @returns {Number}
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*/
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numPages:function() {
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return Math.ceil(this.maxentries/this.opts.items_per_page);
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},
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/**
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* Calculate start and end point of pagination links depending on
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* current_page and num_display_entries.
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* @returns {Array}
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*/
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getInterval:function(current_page) {
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var ne_half = Math.ceil(this.opts.num_display_entries/2);
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var np = this.numPages();
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var upper_limit = np - this.opts.num_display_entries;
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var start = current_page > ne_half ? Math.max( Math.min(current_page - ne_half, upper_limit), 0 ) : 0;
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var end = current_page > ne_half?Math.min(current_page+ne_half, np):Math.min(this.opts.num_display_entries, np);
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return {start:start, end:end};
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}
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});
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// Initialize jQuery object container for pagination renderers
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$.PaginationRenderers = {}
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/**
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* @class Default renderer for rendering pagination links
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*/
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$.PaginationRenderers.defaultRenderer = function(maxentries, opts) {
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this.maxentries = maxentries;
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this.opts = opts;
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this.pc = new $.PaginationCalculator(maxentries, opts);
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}
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$.extend($.PaginationRenderers.defaultRenderer.prototype, {
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/**
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* Helper function for generating a single link (or a span tag if it's the current page)
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* @param {Number} page_id The page id for the new item
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* @param {Number} current_page
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* @param {Object} appendopts Options for the new item: text and classes
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* @returns {jQuery} jQuery object containing the link
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*/
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createLink:function(page_id, current_page, appendopts){
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var lnk, np = this.pc.numPages();
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page_id = page_id<0?0:(page_id<np?page_id:np-1); // Normalize page id to sane value
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appendopts = $.extend({text:page_id+1, classes:""}, appendopts||{});
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if(page_id == current_page){
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lnk = $("<span class='current'>" + appendopts.text + "</span>");
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}
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else
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{
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lnk = $("<a>" + appendopts.text + "</a>")
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.attr('href', this.opts.link_to.replace(/__id__/,page_id));
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}
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if(appendopts.classes){ lnk.addClass(appendopts.classes); }
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lnk.data('page_id', page_id);
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return lnk;
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},
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// Generate a range of numeric links
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appendRange:function(container, current_page, start, end) {
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var i;
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for(i=start; i<end; i++) {
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this.createLink(i, current_page).appendTo(container);
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}
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},
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getLinks:function(current_page, eventHandler) {
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var begin, end,
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interval = this.pc.getInterval(current_page),
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np = this.pc.numPages(),
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fragment = $("<div class='pagination'></div>");
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// Generate "Previous"-Link
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if(this.opts.prev_text && (current_page > 0 || this.opts.prev_show_always)){
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fragment.append(this.createLink(current_page-1, current_page, {text:this.opts.prev_text, classes:"prev"}));
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}
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// Generate starting points
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if (interval.start > 0 && this.opts.num_edge_entries > 0)
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{
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end = Math.min(this.opts.num_edge_entries, interval.start);
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this.appendRange(fragment, current_page, 0, end);
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if(this.opts.num_edge_entries < interval.start && this.opts.ellipse_text)
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{
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jQuery("<span>"+this.opts.ellipse_text+"</span>").appendTo(fragment);
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}
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}
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// Generate interval links
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this.appendRange(fragment, current_page, interval.start, interval.end);
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// Generate ending points
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if (interval.end < np && this.opts.num_edge_entries > 0)
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{
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if(np-this.opts.num_edge_entries > interval.end && this.opts.ellipse_text)
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{
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jQuery("<span>"+this.opts.ellipse_text+"</span>").appendTo(fragment);
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}
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begin = Math.max(np-this.opts.num_edge_entries, interval.end);
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this.appendRange(fragment, current_page, begin, np);
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}
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// Generate "Next"-Link
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if(this.opts.next_text && (current_page < np-1 || this.opts.next_show_always)){
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fragment.append(this.createLink(current_page+1, current_page, {text:this.opts.next_text, classes:"next"}));
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}
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$('a', fragment).click(eventHandler);
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return fragment;
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}
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});
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// Extend jQuery
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$.fn.pagination = function(maxentries, opts){
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// Initialize options with default values
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opts = jQuery.extend({
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items_per_page:10,
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num_display_entries:10,
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current_page:0,
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num_edge_entries:0,
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link_to:"#",
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prev_text:"Prev",
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next_text:"Next",
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ellipse_text:"...",
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prev_show_always:true,
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next_show_always:true,
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renderer:"defaultRenderer",
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callback:function(){return false;}
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},opts||{});
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var containers = this,
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renderer, links, current_page;
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/**
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* This is the event handling function for the pagination links.
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* @param {int} page_id The new page number
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*/
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function pageSelected(evt){
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var links, current_page = $(evt.target).data('page_id');
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containers.data('current_page', current_page);
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links = renderer.getLinks(current_page, pageSelected);
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containers.empty();
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links.appendTo(containers);
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var continuePropagation = opts.callback(current_page, containers);
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if (!continuePropagation) {
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if (evt.stopPropagation) {
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evt.stopPropagation();
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}
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else {
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evt.cancelBubble = true;
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}
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}
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return continuePropagation;
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}
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current_page = opts.current_page;
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containers.data('current_page', current_page);
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// Create a sane value for maxentries and items_per_page
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maxentries = (!maxentries || maxentries < 0)?1:maxentries;
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opts.items_per_page = (!opts.items_per_page || opts.items_per_page < 0)?1:opts.items_per_page;
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if(!$.PaginationRenderers[opts.renderer])
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{
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throw new ReferenceError("Pagination renderer '" + opts.renderer + "' was not found in jQuery.PaginationRenderers object.");
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}
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renderer = new $.PaginationRenderers[opts.renderer](maxentries, opts);
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containers.each(function() {
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// Attach control functions to the DOM element
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this.selectPage = function(page_id){ pageSelected(page_id);}
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this.prevPage = function(){
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var current_page = containers.data('current_page');
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if (current_page > 0) {
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pageSelected(current_page - 1);
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return true;
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}
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else {
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return false;
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}
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}
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this.nextPage = function(){
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var current_page = containers.data('current_page');
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if(current_page < numPages()-1) {
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pageSelected(current_page+1);
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return true;
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}
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else {
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return false;
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}
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}
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});
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// When all initialisation is done, draw the links
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links = renderer.getLinks(current_page, pageSelected);
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containers.empty();
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links.appendTo(containers);
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// call callback function
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opts.callback(current_page, containers);
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}
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})(jQuery);
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31
webapp/web/js/jquery_plugins/pagination/pagination.css
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webapp/web/js/jquery_plugins/pagination/pagination.css
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.pagination {
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font-size: 80%;
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}
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.pagination a {
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text-decoration: none;
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border: solid 1px #AAE;
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color: #15B;
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}
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.pagination a, .pagination span {
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display: block;
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float: left;
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padding: 0.3em 0.5em;
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margin-right: 5px;
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margin-bottom: 5px;
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min-width:1em;
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text-align:center;
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}
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.pagination .current {
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background: #26B;
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color: #fff;
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border: solid 1px #AAE;
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}
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.pagination .current.prev, .pagination .current.next{
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color:#999;
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border-color:#999;
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background:#fff;
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}
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