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Add behavior when PageUp and PageDown keys are pressed #243

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Add behavior when PageUp and PageDown keys are pressed #243

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21 changes: 21 additions & 0 deletions src/jquery.selectric.js
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Original file line number Diff line number Diff line change
Expand Up @@ -681,6 +681,8 @@

var isPrevKey = $.inArray(key, keys.previous) > -1;
var isNextKey = $.inArray(key, keys.next) > -1;
var isFirstKey = $.inArray(key, keys.first) > -1;
var isLastKey = $.inArray(key, keys.last) > -1;
var isSelectKey = $.inArray(key, keys.select) > -1;
var isOpenKey = $.inArray(key, keys.open) > -1;
var idx = _this.state.highlightedIdx;
Expand All @@ -692,6 +694,23 @@
e.preventDefault();
}

// If it's a jump key
if ( isFirstKey ) {
e.preventDefault();

goToItem = _this.utils.nextEnabledItem(_this.lookupItems, -1);

_this.highlight(goToItem);
}

if ( isLastKey ) {
e.preventDefault();

goToItem = _this.utils.previousEnabledItem(_this.lookupItems, _this.items.length);

_this.highlight(goToItem);
}

// If it's a directional key
if ( isPrevKey || isNextKey ) {
if ( !_this.options.allowWrap && isFirstOrLastItem ) {
Expand Down Expand Up @@ -1093,6 +1112,8 @@
keys : {
previous : [37, 38], // Left / Up
next : [39, 40], // Right / Down
first : [33], // Page Up
last : [34], // Page Down
select : [9, 13, 27], // Tab / Enter / Escape
open : [13, 32, 37, 38, 39, 40], // Enter / Space / Left / Up / Right / Down
close : [9, 27] // Tab / Escape
Expand Down