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/* Developed based on an idea presented at http://foundation.zurb.com */
/* Artfully masterminded by ZURB */
jtQuery(document).ready(function () {
var switched = false;
var use_nicescroll = (typeof responsive_use_nicescroll != 'undefined')?responsive_use_nicescroll:false;
var nicescroll_options = { boxzoom:false, touchbehavior:false, cursoropacitymin:0, cursorwidth:5, cursorcolor:"#000000"};
if (use_nicescroll) {
if (typeof responsive_nicescroll_options != 'undefined') {
// a, b, c all found
for ( var nicescroll_prop in responsive_nicescroll_options ) {
nicescroll_options[nicescroll_prop] = responsive_nicescroll_options[nicescroll_prop];
}
}
}
var scrollbar_timer = false;
var updateScrollbars = function() {
if (use_nicescroll) {
jtQuery("table.responsive-fixed-scroll").each(function (i, element) {
var table_wrapper = jtQuery(element).closest(".table-wrapper");
var scrollable = table_wrapper.find('.scrollable');
var pinned = table_wrapper.find('.pinned');
if (pinned.length) {
if (pinned.getNiceScroll().length) {
pinned.niceScroll().updateScrollBar();
}
}
if (scrollable.length) {
if (scrollable.getNiceScroll().length) scrollable.niceScroll().updateScrollBar();
}
});
}
}
var checkForTableUpdates = function() {
jtQuery("table.responsive-fixed-scroll").each(function (i, element) {
var table_wrapper = jtQuery(element).closest(".table-wrapper");
var scrollable = table_wrapper.find('.scrollable');
var pinned = table_wrapper.find('.pinned');
if (pinned.length && scrollable.length) {
adjustCellHeights(pinned, scrollable);
}
});
}
var updateTables = function () {
if ((jtQuery(window).width() < 1023) && !switched) {
switched = true;
jtQuery("table.responsive-fixed-scroll").each(function (i, element) {
splitTable(jtQuery(element));
});
checkForTableUpdates();
return true;
} else if (switched && (jtQuery(window).width() > 1023)) {
switched = false;
jtQuery("table.responsive-fixed-scroll").each(function (i, element) {
unsplitTable(jtQuery(element));
});
}
};
jtQuery(window).load(updateTables);
jtQuery(window).on("redraw", updateScrollbars);
jtQuery(window).on("resize", updateTables);
function splitTable(original) {
original.wrap("<div class='table-wrapper' />");
var original_id = original.attr('id');
var copy = original.clone(true, true).attr('id', original_id + '_header');
copy.find("td:not(:first-child), th:not(:first-child)").css("display", "none");
copy.removeClass("responsive-fixed-scroll");
original.closest(".table-wrapper").append(copy);
copy.wrap("<div class='pinned' />");
original.wrap("<div class='scrollable' />");
adjustCellHeights(original, copy);
if (use_nicescroll) {
var table_wrapper = original.closest(".table-wrapper");
var scrollable = table_wrapper.find('.scrollable');
var pinned = table_wrapper.find('.pinned');
if (pinned.length) {
if (!pinned.getNiceScroll().length) pinned.niceScroll({ boxzoom:nicescroll_options.boxzoom, touchbehavior:nicescroll_options.touchbehavior, cursoropacitymin:nicescroll_options.cursoropacitymin, cursorwidth:nicescroll_options.cursorwidth, cursorcolor:nicescroll_options.cursorcolor});
}
if (scrollable.length) {
if (!scrollable.getNiceScroll().length) scrollable.niceScroll({ boxzoom:nicescroll_options.boxzoom, touchbehavior:nicescroll_options.touchbehavior, cursoropacitymin:nicescroll_options.cursoropacitymin, cursorwidth:nicescroll_options.cursorwidth, cursorcolor:nicescroll_options.cursorcolor});
}
scrollbar_timer = setInterval(updateScrollbars, 600);
}
}
function unsplitTable(original) {
original.closest(".table-wrapper").find(".pinned").remove();
original.unwrap();
original.unwrap();
if (use_nicescroll) {
if (scrollbar_timer) {
clearTimeout(scrollbar_timer);
scrollbar_timer = false;
}
}
}
function setCellHeights(original, copy) {
var tr = original.find('tr'),
tr_copy = copy.find('tr'),
heights = [];
tr.each(function (index) {
var self = jtQuery(this),
tx = self.find('th, td');
tx.each(function () {
var height = jtQuery(this).outerHeight(true);
heights[index] = heights[index] || 0;
if (height > heights[index]) heights[index] = height;
});
});
tr_copy.each(function (index) {
jtQuery(this).height(heights[index]);
});
updateScrollbars();
}
adjustCellHeights = function (pinned_table, scroll_table) {
var tr_pinned = pinned_table.find('tr'),
tr_scroll = scroll_table.find('tr'),
heights = [];
tr_scroll.each(function (index) {
var self = jtQuery(this),
tx = self.find('td:not(:first-child)');
tx.each(function () {
var height = jtQuery(this).outerHeight(true);
heights[index] = heights[index] || 0;
if (height > heights[index]) heights[index] = height;
});
});
tr_pinned.each(function (index) {
if (typeof heights[index] != "undefined") jtQuery(this).height(heights[index]);
});
updateScrollbars();
}
adjustCellWidths = function (scroll_table) {
var thead = scroll_table.find('thead>tr');
var tbody = scroll_table.find('tbody>tr');
var widths = [];
if ((!thead.length) || (!tbody.length)) return;
thead.each(function () {
var self = jtQuery(this),
tx = self.find('td:not(:first-child)');
tx.each(function (index) {
var width = jtQuery(this).outerHeight(true);
widths[index] = widths[index] || 0;
if (width > widths[index]) widths[index] = width;
});
});
tbody.each(function () {
var self = jtQuery(this),
tx = self.find('td:not(:first-child)');
tx.each(function (index) {
if (typeof widths[index] != "undefined") {
jtQuery(this).width = widths[index];
}
});
});
}
});