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Improved drilldown keyboard handling

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This commit is contained in:
jzaefferer
2010-03-24 18:01:43 -04:00
parent b90438d90e
commit 27c5debb59
1 changed files with 12 additions and 8 deletions
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20
tests/visual/menu/drilldown.html
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@@ -14,7 +14,7 @@
$.widget("ui.drilldown", {
_init: function() {
var self = this;
this.active = this.element;
this.active = this.element.find(">ul").attr("tabindex", 0);
// hide submenus and create indicator icons
this.element.find("ul").hide().prev("a").prepend('<span class="ui-icon ui-icon-carat-1-e"></span>').end().filter(":first").show();
@@ -84,17 +84,21 @@
parent.parent().removeData("submenu");
submenu = submenu.data("submenu");
};
},
widget: function() {
return this.element.find(">ul");
}
});
var nestedmenu = $("#drilldown").drilldown({
var drilldown = $("#drilldown").drilldown({
selected: function(event, ui) {
$("#log").append("<div>Selected " + ui.item.text() + "</div>");
}
});
$().keydown(function(event) {
var menu = nestedmenu.data("drilldown").active.data("menu");
drilldown.drilldown("widget").keydown(function(event) {
var menu = drilldown.data("drilldown").active.data("menu");
if (menu.widget().is(":hidden"))
return;
event.stopPropagation();
@@ -109,10 +113,10 @@
menu.previous();
break;
case $.ui.keyCode.LEFT:
nestedmenu.nestedmenu("up");
drilldown.drilldown("up");
break;
case $.ui.keyCode.RIGHT:
nestedmenu.nestedmenu("down");
drilldown.drilldown("down");
break;
case $.ui.keyCode.DOWN:
menu.next();
@@ -121,11 +125,11 @@
case $.ui.keyCode.ENTER:
case $.ui.keyCode.TAB:
menu.select();
nestedmenu.nestedmenu("hide");
drilldown.drilldown("hide");
event.preventDefault();
break;
case $.ui.keyCode.ESCAPE:
nestedmenu.nestedmenu("hide");
drilldown.drilldown("hide");
break;
default:
clearTimeout(menu.filterTimer);