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Dialog keyboard behavior

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https://fedorahosted.org/freeipa/ticket/3904
This commit is contained in:
Petr Vobornik 2013-10-21 14:22:31 +02:00 committed by Martin Kosek
parent 67d58b9645
commit 31926b2fe4
1 changed files with 35 additions and 1 deletions
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36
install/ui/src/freeipa/dialog.js
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@ -224,7 +224,8 @@ IPA.dialog = function(spec) {
}
that.dom_node = $('<div/>', {
'class': 'rcue-dialog-background'
'class': 'rcue-dialog-background',
keydown: that.on_key_down
});
var container_node = $('<div/>', {
@ -361,6 +362,39 @@ IPA.dialog = function(spec) {
return that.buttons_node;
};
/**
* Default keyboard behavior
*
* - close on escape if enabled by `close_on_escape`
* - makes sure that tabbing doesn't leave the dialog
*/
that.on_key_down = function(event) {
if ( that.close_on_escape && !event.isDefaultPrevented() && event.keyCode &&
event.keyCode === $.ui.keyCode.ESCAPE ) {
event.preventDefault();
that.close();
return;
}
// prevent tabbing out of dialogs
if ( event.keyCode !== $.ui.keyCode.TAB ) {
return;
}
var tabbables = that.dom_node.find(":tabbable"),
first = tabbables.filter(":first"),
last = tabbables.filter(":last");
if ( ( event.target === last[0] || event.target === that.dialog_node[0] ) && !event.shiftKey ) {
first.focus( 1 );
event.preventDefault();
} else if ( ( event.target === first[0] || event.target === that.dialog_node[0] ) && event.shiftKey ) {
last.focus( 1 );
event.preventDefault();
}
};
/**
* Show message in dialog's message container
* @param {string} message