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(function($) {
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$.fn.collect = function (options) {
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var $els = $([]);
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var collect = false;
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var sum = 0;
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var settings = {
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addItem : null,
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removeItem : null
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}
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$.extend(settings, options)
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return this.each(function () {
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$(this).addClass('collectable')
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.bind('mousedown', function (e){
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var $el = $(this);
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if (!e.ctrlKey) {
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clearItems()
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}
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if (e.shiftKey || e.ctrlKey) {
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collect = true;
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if ($el.hasClass('isCollected')) {
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removeItem($el);
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}
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else {
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addItem($el);
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}
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}
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return false;
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})
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.bind('mouseup', function (e) {
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collect = false;
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return false;
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})
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.bind('mouseover', function (e){
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if (collect && e.shiftKey && $(this).hasClass('collectable')) {
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$el = $(this);
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if ($el.hasClass('isCollected')) {
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removeItem($el);
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}
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else {
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addItem($el);
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}
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//$(document.body).append('adding.. ');
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}
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/* else {
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$(document.body).append('hello');
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}*/
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return false;
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});
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})
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function addItem($el) {
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//$(document.body).append('addItem<br />');
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$el.addClass('isCollected');
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$els = $els.add($el);
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if (settings.addItem) {
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settings.addItem.call($el.get(0), $els);
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}
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}
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function removeItem($el) {
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//$(document.body).append('removeItem<br />');
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$el.removeClass('isCollected');
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$els = $els.not($el);
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if (settings.removeItem) {
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settings.removeItem.call($el.get(0), $els);
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}
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}
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function clearItems() {
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//$(document.body).append('clearItems<br />');
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$els.removeClass('isCollected');
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$els = $([]);
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if (settings.clearItems) {
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settings.clearItems();
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}
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}
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}
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})(jQuery);
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(function($) {
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$.fn.collectAndSum = function (options) {
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var settings = {
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offsetTop : -3,
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offsetLeft : -3
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}
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$.extend(settings, options);
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var $sum = $('<div />')
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.appendTo(document.body)
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.addClass('collectableTip')
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.toggle()
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.click(function () {
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$(this).fadeOut('fast');
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});
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function addRemove($set, $this) {
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var el = $this.get(0);
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if ($set.length == 0) {
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$sum.fadeOut('fast');
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}
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else {
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var offset = $this.offset();
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var sum = 0;
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var numCount = 0;
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var min = null;
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var max = null;
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$set.each(function () {
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var val = parseFloat(this.innerHTML);
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if (!isNaN(val)) {
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sum += parseFloat(this.innerHTML);
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numCount ++;
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if (min == null) {
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min = val;
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}
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else if (val < min) {
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min = val;
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}
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if (max == null) {
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max = val;
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}
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else if (val > max) {
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max = val;
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}
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}
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})
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var html = 'sum=' + formatFloat(sum) + '<br />';
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html += 'avg=' + formatFloat(sum/numCount) + '<br />';
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html += 'min=' + formatFloat(min) + '<br />';
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html += 'max=' + formatFloat(max) + '<br />';
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html += 'count=' + formatInt(numCount) + '<br />';
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$sum.html(html).stop(null,true).animate({
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left : settings.offsetLeft + offset.left + $this.outerWidth(),
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top : settings.offsetTop + offset.top + $this.outerHeight()
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})
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if ($sum.css('display') == 'none') {
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$sum.fadeIn('slow');
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}
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}
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}
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return $(this).collect({
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addItem : function ($set) {
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//this is the item being added
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addRemove($set, $(this));
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},
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removeItem : function ($set) {
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//this is the item being removed
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addRemove($set,$($set.get($set.length -1)));
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},
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clearItems : function () {
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$sum.html('').fadeOut('fast');
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}
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});
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}
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})(jQuery);
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