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;(function($) {
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$.extend({
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viewPort : function () {
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var scrollLeft = $(document).scrollLeft();
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var scrollTop = $(document).scrollTop();
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var windowWidth = $(window).width();// - 20;
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var windowHeight = $(window).height();// - 20;
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var offsetCenterLeft = windowWidth / 2 + scrollLeft;
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var offsetCenterTop = windowHeight / 2 + scrollTop;
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return {
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left : scrollLeft,
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right : scrollLeft + windowWidth,
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top : scrollTop,
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bottom : scrollTop + windowHeight,
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center : { left : offsetCenterLeft, top : offsetCenterTop }
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}
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}
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});
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})(jQuery);
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;(function($) {
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$.fn.extend({
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tableTracking: function(settings) {
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var options = {
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colCSS : {
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backgroundColor : '#eeeeee'
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},
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rowCSS : {
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backgroundColor : '#dddddd'
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},
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cellCSS : {
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backgroundColor : '#aaaaaa'
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},
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toolTip : {
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offsetTop : -5,
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offsetLeft : -5,
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css : {
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border : 'black 2px solid',
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position : 'absolute',
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/*height : '100px',
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width : '100px',*/
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backgroundColor : 'white'
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}
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},
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delay : 0,
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follow : true,
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clickLock : true,
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forceHorizontalViewPort : true,
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forceVirticalViewPort : false
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}
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var lastCell = null;
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var lastCellIndex = null;
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var lastRowIndex = null;
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$.extend(options, settings);
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return this.each(function() {
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var $activeTip = null;
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if (this.tagName == 'TABLE') {
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$(this).find('td').each(function () {
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//var $cell = $(this);
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var timer = null;
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if (options.follow) {
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this.onmouseover = function (e) {
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e = e || event;
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var target = e.target || e.srcElement;
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if (options.delay) {
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timer = setTimeout(function (){ cellMouseOver(target) }, options.delay)
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}
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else {
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cellMouseOver(target)
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}
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}
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this.onmouseout = function (e) {
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e = e || event;
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var target = e.target || e.srcElement;
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if (timer) {
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clearTimeout(timer);
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timer = null;
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}
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cellMouseOut(target);
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}
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}
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else {
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this.onclick = function (e) {
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e = e || event;
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var target = e.target || e.srcElement;
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cellClick(target)
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}
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}
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});
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}
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function cellClick(cell) {
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if (lastCell) {
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cellMouseOut(lastCell);
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}
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cellMouseOver(cell);
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lastCell = cell;
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}
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function rowMouseOver (row) {
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for (var x = 0 ; x < row.cells.length; x++) {
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swapCSS(row.cells[x], options.rowCSS);
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}
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}
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function rowMouseOut (row) {
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for (var x = 0 ; x < row.cells.length; x++) {
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swapCSS(row.cells[x]);
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}
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}
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function cellMouseOver (cell) {
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colMouseOver(cell.parentNode.parentNode, cell.cellIndex);
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rowMouseOver(cell.parentNode);
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swapCSS(cell, options.cellCSS);
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displayTip(cell);
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/*if (cell.cellIndex != lastCellIndex && lastCellIndex != null) {
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colMouseOut(cell.parentNode.parentNode, lastCellIndex);
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}
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if (cell.parentNode.rowIndex != lastRowIndex && lastRowIndex != null) {
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rowMouseOut(cell.parentNode.parentNode.rows[lastRowIndex]);
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}
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lastCellIndex = cell.cellIndex;
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lastRowIndex = cell.parentNode.rowIndex;*/
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}
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function cellMouseOut (cell) {
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colMouseOut(cell.parentNode.parentNode, cell.cellIndex);
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rowMouseOut(cell.parentNode);
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swapCSS(cell);
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hideTip();
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}
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function colMouseOver (table, colIndex) {
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for (var x = 0; x < table.rows.length; x++) {
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var row = table.rows[x];
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if (row.cells.length > colIndex) {
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swapCSS(row.cells[colIndex], options.colCSS);
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}
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}
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}
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function colMouseOut (table, colIndex) {
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var x;
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for (x = 0; x < table.rows.length; x++) {
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var row = table.rows[x];
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if (row.cells.length > colIndex) {
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swapCSS(row.cells[colIndex]);
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}
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}
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}
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function displayTip (cell) {
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if (options.tipContents) {
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var $cell = $(cell);
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var contents = options.tipContents(cell);
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var container = getTipContainer(cell);
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container.css ({
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top : $cell.offset().top + $cell.outerHeight() + options.toolTip.offsetTop,
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left : $cell.offset().left + $cell.outerWidth() + options.toolTip.offsetLeft
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})
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container.html('');
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container.append(contents);
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container.css({ display : 'inline'})//.dropShadow();
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}
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}
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function hideTip () {
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if ($activeTip) {
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$activeTip.css({ display : 'none'})
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}
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}
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function monitorActiveTip() {
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var scrolling = false;
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$(window).bind('scrollstart', function () { scrolling = true });
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$(window).bind('scrollstop', function () { scrolling = false });
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var interval = setInterval(function () {
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if (!scrolling && $activeTip.css('display') != "none") {
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//alert($activeTip.css('display'));
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var outerWidth = $activeTip.outerWidth();
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var outerHeight = $activeTip.outerHeight();
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var viewPort = $.viewPort();
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var position = $activeTip.position();
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if (position.left + outerWidth > viewPort.right ) {
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$activeTip.css({
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left : viewPort.right - outerWidth
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});
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}
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else if ( position.left < viewPort.left ) {
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$activeTip.css({
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left : viewPort.left
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});
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}
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/*if (position.top + outerHeight > viewPort.bottom) {
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$activeTip.css({
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top : viewPort.bottom - outerHeight
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});
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}
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else if ( position.top < viewPort.top) {
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$activeTip.css({
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top : viewPort.top
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});
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}*/
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}
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}, 100);
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}
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function getTipContainer(appendTo) {
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if (!$activeTip) {
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$activeTip = $('<div />').css(options.toolTip.css).appendTo(appendTo);
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if (options.forceHorizontalViewPort || options.forceVerticalViewPort) {
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monitorActiveTip();
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}
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}
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return $activeTip;
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}
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function swapCSS(obj, css) {
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var $obj = $(obj);
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if (!obj.origCSS) {
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obj.origCSS = { };
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}
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if (obj.origCSS && !css) {
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for (var at in obj.origCSS) {
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var val = (obj.origCSS[at]) ? obj.origCSS[at] : '';
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obj.style[at] = val;
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}
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obj.currCSS = null;
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obj.origCSS = null;
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}
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else if (obj.currCSS != css) {
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for (var attr in css) {
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var currVal = $obj.css(attr)
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if (!obj.origCSS[attr]) {
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obj.origCSS[attr] = currVal; //(currVal) ? currVal : 'none';
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}
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}
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obj.currCSS = css;
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$obj.css(css);
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}
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}
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})
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}
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});
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})(jQuery);
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