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Dialog: Fixed #3123: Prevent tabbing out of modal dialogs.

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This commit is contained in:
Scott González 2008-09-06 16:50:05 +00:00
parent 0b771b43c6
commit eedbd524e2
1 changed files with 24 additions and 1 deletions
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25
ui/ui.dialog.js
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@ -269,6 +269,27 @@ $.widget("ui.dialog", {
(this.options.autoResize && this._size());
this._moveToTop(true);
// prevent tabbing out of modal dialogs
(this.options.modal && this.uiDialog.bind('keypress.ui-dialog', function(e) {
if (e.keyCode != $.keyCode.TAB) {
return;
}
var tabbables = $(':tabbable', this),
first = tabbables.filter(':first')[0],
last = tabbables.filter(':last')[0];
if (e.target == last && !e.shiftKey) {
setTimeout(function() {
first.focus();
}, 1);
} else if (e.target == first && e.shiftKey) {
setTimeout(function() {
last.focus();
}, 1);
}
}));
this._trigger('open', null, { options: this.options });
this._isOpen = true;
},
@ -294,7 +315,9 @@ $.widget("ui.dialog", {
close: function() {
(this.overlay && this.overlay.destroy());
this.uiDialog.hide(this.options.hide);
this.uiDialog
.hide(this.options.hide)
.unbind('keypress.ui-dialog');
this._trigger('close', null, { options: this.options });
$.ui.dialog.overlay.resize();