$.fn.filter_visible = function(depth) {
depth = depth || 3;
var is_visible = function() {
- var p = $(this);
+ var p = $(this), i;
for(i=0; i<depth-1; ++i) {
if (!p.is(':visible')) return false;
p = p.parent();
}
return true;
- }
+ };
return this.filter(is_visible);
};
$.table_hotkeys = function(table, keys, opts) {
opts = $.extend($.table_hotkeys.defaults, opts);
- var selected_class = opts.class_prefix + opts.selected_suffix;
- var destructive_class = opts.class_prefix + opts.destructive_suffix;
- var set_current_row = function (tr) {
+ var selected_class, destructive_class, set_current_row, adjacent_row_callback, get_adjacent_row, adjacent_row, prev_row, next_row, check, get_first_row, get_last_row, make_key_callback, first_row;
+
+ selected_class = opts.class_prefix + opts.selected_suffix;
+ destructive_class = opts.class_prefix + opts.destructive_suffix;
+ set_current_row = function (tr) {
if ($.table_hotkeys.current_row) $.table_hotkeys.current_row.removeClass(selected_class);
tr.addClass(selected_class);
tr[0].scrollIntoView(false);
$.table_hotkeys.current_row = tr;
};
- var adjacent_row_callback = function(which) {
+ adjacent_row_callback = function(which) {
if (!adjacent_row(which) && $.isFunction(opts[which+'_page_link_cb'])) {
opts[which+'_page_link_cb']();
}
};
- var get_adjacent_row = function(which) {
+ get_adjacent_row = function(which) {
+ var first_row, method;
+
if (!$.table_hotkeys.current_row) {
- var first_row = get_first_row();
+ first_row = get_first_row();
$.table_hotkeys.current_row = first_row;
return first_row[0];
}
- var method = 'prev' == which? $.fn.prevAll : $.fn.nextAll;
+ method = 'prev' == which? $.fn.prevAll : $.fn.nextAll;
return method.call($.table_hotkeys.current_row, opts.cycle_expr).filter_visible()[0];
};
- var adjacent_row = function(which) {
+ adjacent_row = function(which) {
var adj = get_adjacent_row(which);
if (!adj) return false;
set_current_row($(adj));
return true;
};
- var prev_row = function() { return adjacent_row('prev'); };
- var next_row = function() { return adjacent_row('next'); };
- var check = function() {
+ prev_row = function() { return adjacent_row('prev'); };
+ next_row = function() { return adjacent_row('next'); };
+ check = function() {
$(opts.checkbox_expr, $.table_hotkeys.current_row).each(function() {
this.checked = !this.checked;
});
};
- var get_first_row = function() {
+ get_first_row = function() {
return $(opts.cycle_expr, table).filter_visible().eq(opts.start_row_index);
};
- var get_last_row = function() {
+ get_last_row = function() {
var rows = $(opts.cycle_expr, table).filter_visible();
return rows.eq(rows.length-1);
};
- var make_key_callback = function(expr) {
+ make_key_callback = function(expr) {
return function() {
if ( null == $.table_hotkeys.current_row ) return false;
var clickable = $(expr, $.table_hotkeys.current_row);
if (!clickable.length) return false;
if (clickable.is('.'+destructive_class)) next_row() || prev_row();
clickable.click();
- }
+ };
};
- var first_row = get_first_row();
+ first_row = get_first_row();
if (!first_row.length) return;
if (opts.highlight_first)
set_current_row(first_row);
else if (opts.highlight_last)
set_current_row(get_last_row());
- jQuery.hotkeys.add(opts.prev_key, opts.hotkeys_opts, function() {return adjacent_row_callback('prev')});
- jQuery.hotkeys.add(opts.next_key, opts.hotkeys_opts, function() {return adjacent_row_callback('next')});
- jQuery.hotkeys.add(opts.mark_key, opts.hotkeys_opts, check);
- jQuery.each(keys, function() {
+ $.hotkeys.add(opts.prev_key, opts.hotkeys_opts, function() {return adjacent_row_callback('prev');});
+ $.hotkeys.add(opts.next_key, opts.hotkeys_opts, function() {return adjacent_row_callback('next');});
+ $.hotkeys.add(opts.mark_key, opts.hotkeys_opts, check);
+ $.each(keys, function() {
+ var callback, key;
+
if ($.isFunction(this[1])) {
- var callback = this[1];
- var key = this[0];
- jQuery.hotkeys.add(key, opts.hotkeys_opts, function(event) { return callback(event, $.table_hotkeys.current_row); });
+ callback = this[1];
+ key = this[0];
+ $.hotkeys.add(key, opts.hotkeys_opts, function(event) { return callback(event, $.table_hotkeys.current_row); });
} else {
- var key = this;
- jQuery.hotkeys.add(key, opts.hotkeys_opts, make_key_callback('.'+opts.class_prefix+key));
+ key = this;
+ $.hotkeys.add(key, opts.hotkeys_opts, make_key_callback('.'+opts.class_prefix+key));
}
});