agerix/jQuery-Autocomplete
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Code Issues Releases Activity

Map keyboard keys on keys object.

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This commit is contained in:
Tomas Kirda 2012-12-22 18:47:07 -06:00
parent 8312b03dbe
commit 57a245eede
1 changed files with 18 additions and 10 deletions
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28
src/jquery.autocomplete.js
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@ -5,7 +5,7 @@
* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license. * Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
* For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/ * For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/
* *
* Last Review: 12/19/2012 * Last Review: 12/22/2012
*/ */
/*jslint browser: true, white: true, plusplus: true, vars: true */ /*jslint browser: true, white: true, plusplus: true, vars: true */
@ -48,6 +48,14 @@
}; };
}()); }());
var keys = {
ESC: 27,
TAB: 9,
RETURN: 13,
UP: 38,
DOWN: 40
};
function Autocomplete(el, options) { function Autocomplete(el, options) {
var noop = function () { }, var noop = function () { },
that = this, that = this,
@ -227,7 +235,7 @@
onKeyPress: function (e) { onKeyPress: function (e) {
// If suggestions are hidden and user presses arrow down, display suggestions: // If suggestions are hidden and user presses arrow down, display suggestions:
if (!this.disabled && !this.visible && e.keyCode === 40 && this.currentValue) { if (!this.disabled && !this.visible && e.keyCode === keys.DOWN && this.currentValue) {
this.suggest(); this.suggest();
return; return;
} }
@ -237,25 +245,25 @@
} }
switch (e.keyCode) { switch (e.keyCode) {
case 27: //KEY_ESC: case keys.ESC:
this.el.val(this.currentValue); this.el.val(this.currentValue);
this.hide(); this.hide();
break; break;
case 9: //KEY_TAB: case keys.TAB:
case 13: //KEY_RETURN: case keys.RETURN:
if (this.selectedIndex === -1) { if (this.selectedIndex === -1) {
this.hide(); this.hide();
return; return;
} }
this.select(this.selectedIndex); this.select(this.selectedIndex);
if (e.keyCode === 9) { if (e.keyCode === keys.TAB) {
return; return;
} }
break; break;
case 38: //KEY_UP: case keys.UP:
this.moveUp(); this.moveUp();
break; break;
case 40: //KEY_DOWN: case keys.DOWN:
this.moveDown(); this.moveDown();
break; break;
default: default:
@ -273,8 +281,8 @@
} }
switch (e.keyCode) { switch (e.keyCode) {
case 38: //KEY_UP: case keys.UP:
case 40: //KEY_DOWN: case keys.DOWN:
return; return;
} }