You can also build your own extended triggers. This will apply to both Tooltip and Popover.
First extend the Tooltip triggers as follows:
// define additional triggers on Tooltip and Popover
app.config(['$tooltipProvider', function($tooltipProvider){
$tooltipProvider.setTriggers({
'show': 'hide'
});
}]);
Then define the trigger on the HTML tag like this:
<div id="RegisterHelp" popover-trigger="show" popover-placement="left" popover="{{ 'Login or register here'}}">
And now you can call hide and show from JavaScript, this is a show in 3 seconds.
$("#RegisterHelp").trigger('show');
//Close the info again
$timeout(function () {
$("#RegisterHelp").trigger('hide');
}, 3000);