--- /dev/null
+(function($){
+ $.fn.filter_visible = function(depth) {
+ depth = depth || 3;
+ var is_visible = function() {
+ var p = $(this);
+ 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) {
+ 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) {
+ if (!adjacent_row(which) && $.isFunction(opts[which+'_page_link_cb'])) {
+ opts[which+'_page_link_cb']();
+ }
+ };
+ var get_adjacent_row = function(which) {
+ if (!$.table_hotkeys.current_row) {
+ var first_row = get_first_row();
+ $.table_hotkeys.current_row = first_row;
+ return first_row[0];
+ }
+ var 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) {
+ 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() {
+ $(opts.checkbox_expr, $.table_hotkeys.current_row).each(function() {
+ this.checked = !this.checked;
+ });
+ };
+ var get_first_row = function() {
+ return $(opts.cycle_expr, table).filter_visible().eq(opts.start_row_index);
+ };
+ var get_last_row = function() {
+ var rows = $(opts.cycle_expr, table).filter_visible();
+ return rows.eq(rows.length-1);
+ };
+ var make_key_callback = function(expr) {
+ return function() {
+ if ( null == $.table_hotkeys.current_row ) return false;
+ var clickable = $(expr, $.table_hotkeys.current_row);
+ if (!clickable.length) return false;
+ if (clickable.is('.'+destructive_class)) next_row() || prev_row();
+ clickable.click();
+ }
+ };
+ var first_row = get_first_row();
+ if (!first_row.length) return;
+ if (opts.highlight_first)
+ set_current_row(first_row);
+ else if (opts.highlight_last)
+ set_current_row(get_last_row());
+ jQuery.hotkeys.add(opts.prev_key, opts.hotkeys_opts, function() {return adjacent_row_callback('prev')});
+ jQuery.hotkeys.add(opts.next_key, opts.hotkeys_opts, function() {return adjacent_row_callback('next')});
+ jQuery.hotkeys.add(opts.mark_key, opts.hotkeys_opts, check);
+ jQuery.each(keys, function() {
+ if ($.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); });
+ } else {
+ var key = this;
+ jQuery.hotkeys.add(key, opts.hotkeys_opts, make_key_callback('.'+opts.class_prefix+key));
+ }
+ });
+
+ };
+ $.table_hotkeys.current_row = null;
+ $.table_hotkeys.defaults = {cycle_expr: 'tr', class_prefix: 'vim-', selected_suffix: 'current',
+ destructive_suffix: 'destructive', hotkeys_opts: {disableInInput: true, type: 'keypress'},
+ checkbox_expr: ':checkbox', next_key: 'j', prev_key: 'k', mark_key: 'x',
+ start_row_index: 2, highlight_first: false, highlight_last: false, next_page_link_cb: false, prev_page_link_cb: false};
+})(jQuery);