<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.4/angular.min.js"></script>
<script type="text/javascript" src="app.js"></script>
<link rel="stylesheet" type="text/css" href="autocomplete.css">
</head>
<body ng-app="hmautocomplete">
<div ng-controller="demo">
<hm-autocomplete
selected-index="selectedIndex"
hm-textboxid="autotext"
hm-dropdownid="dropdown"
hm-suggestions="items"
hm-select="onselect(items[selectedIndex])"
>
<input type="text" id="autotext" class="form-control" ng-model="strSearch" />
<ul id="dropdown" class="ngcomplete-dropdown">
<li ng-repeat="item in items | limitTo:10"
class="ngcompleterow"
hover-class='ngcompleterowactive'
ng-mouseover='selectedIndex==$index'
ng-class="{'ngcompleterowactive':selectedIndex==$index}"
ng-bind-html="item.Name | highlight:strSearch"
hm-select-down="onselect(item)"
>
</li>
</ul>
</hm-autocomplete>
</div>
</body>
</html>
angular.module("hmautocomplete", [])
.directive('hmAutocomplete', function($timeout) {
return {
scope: {
selectedIndex: '=',
hmSuggestions: '=',
hmDropdownid: '@',
hmSelect: '&'
},
link: function(scope, element) {
scope.selectedIndex = 0;
var elem = angular.element(document.getElementById('autotext'));
var list = angular.element(document.getElementById(scope.hmDropdownid));
list.css('display', 'none');
elem.bind('focus', function() {
scope.selectedIndex = 0;
scope.$apply();
list.css('display', 'block');
});
elem.bind('blur', function() {
$timeout(
function() {
list.css('display', 'none');
}, 100
)
});
elem.bind("keydown", function(event) {
if (list.css('display') === 'none') {
list.css('display', 'block');
}
if (event.keyCode === 40) { //down key, increment selectedIndex
event.preventDefault();
if (scope.selectedIndex + 1 === scope.hmSuggestions.length) {
scope.selectedIndex = 0;
} else {
scope.selectedIndex++;
}
scope.$apply();
} else if (event.keyCode === 38) { //up key, decrement selectedIndex
event.preventDefault();
if (scope.selectedIndex === 0) {
scope.selectedIndex = scope.hmSuggestions.length - 1;
} else {
scope.selectedIndex--;
}
scope.$apply();
} else if (event.keyCode === 13 || event.keyCode === 9) { //enter pressed or tab
elem.val(scope.hmSuggestions[scope.selectedIndex].Name);
list.css('display', 'none');
scope.hmSelect(scope.hmSuggestions[scope.selectedIndex]);
scope.$apply();
} else if (event.keyCode === 27) {
list.css('display', 'none');
}
});
}
};
}).directive('hoverClass', function() {
return {
restrict: 'A',
link: function(scope, element, attr) {
element.on('mouseenter', function() {
angular.element(document.getElementsByClassName(attr.hoverClass)).removeClass(attr.hoverClass);
element.addClass(attr.hoverClass);
});
element.on('mouseleave', function() {
element.removeClass(attr.hoverClass);
});
}
};
})
.directive('hmSelectDown', function() {
return {
restrict: 'A',
scope: {
hmSelectDown: '&'
},
link: function(scope, elem, attr) {
var list = angular.element(document.getElementById(scope.hmDropdownid));
elem.bind('click', function() {
scope.hmSelectDown();
list.css('display', 'none');
});
}
};
})
.filter('highlight', function($sce) {
return function(text, phrase) {
if (phrase)
text = text.replace(new RegExp('(' + phrase + ')', 'gi'), '<span class="highlighted">$1</span>');
return $sce.trustAsHtml(text);
}
}).controller('demo', function($scope) {
$scope.items = [{
'Name': 'India'
}, {'Name':'United States'},
{'Name':'England'},
{'Name':'Germany'},
{'Name':'London'},{
'Name': 'Pakistan'
}, {
'Name': 'Nepal'
}, {
'Name': 'Bangladesh'
}];
$scope.onselect = function(obj) {
alert(JSON.stringify(obj));
console.log(obj);
}
});
/* Styles go here */
.ngcomplete-holder {
position: relative;
}
.ngcomplete-dropdown {
list-style-type: none;
border-color: #ececec;
border-width: 1px;
border-style: solid;
padding: 2px;
cursor: pointer;
z-index: 9999;
position: absolute;
background-color: #ffffff;
margin-top:0px;
}
.ngcompleterow {
color: #000000;
padding: 2px;
}
.ngcompleterowactive{
background-color:#336699;
color:#ffffff;
transition-property: top, left;
transition-duration: 2s, 1s;
transition-delay: 0s, 0.5s;
}
.highlighted{
font-weight:bold;
}