的代碼的例子我爲我的項目做的。 基本上你給你的實體添加標籤。 想象一下,你有輸入文本,在進入標籤名稱你下拉菜單中預裝的標籤可供選擇,您瀏覽帶有箭頭和與選擇輸入:
HTML + AngularJS V1.2.0-rc.3
<div>
<form ng-submit="addTag(newTag)">
<input id="newTag" ng-model="newTag" type="text" class="form-control" placeholder="Enter new tag"
style="padding-left: 10px; width: 700px; height: 33px; margin-top: 10px; margin-bottom: 3px;" autofocus
data-toggle="dropdown"
ng-change="preloadTags()"
ng-keydown="navigateTags($event)">
<div ng-show="preloadedTags.length > 0">
<nav class="dropdown">
<div class="dropdown-menu preloadedTagPanel">
<div ng-repeat="preloadedTag in preloadedTags"
class="preloadedTagItemPanel"
ng-class="preloadedTag.activeTag ? 'preloadedTagItemPanelActive' : '' "
ng-click="selectTag(preloadedTag)"
tabindex="{{ $index }}">
<a class="preloadedTagItem"
ng-class="preloadedTag.activeTag ? 'preloadedTagItemActive' : '' "
ng-click="selectTag(preloadedTag)">{{ preloadedTag.label }}</a>
</div>
</div>
</nav>
</div>
</form>
</div>
Controller.js
$scope.preloadTags = function() {
var newTag = $scope.newTag;
if (newTag && newTag.trim()) {
newTag = newTag.trim().toLowerCase();
$http(
{
method: 'GET',
url: 'api/tag/gettags',
dataType: 'json',
contentType: 'application/json',
mimeType: 'application/json',
params: {'term': newTag}
}
)
.success(function (result) {
$scope.preloadedTags = result;
$scope.preloadedTagsIndex = -1;
}
)
.error(function (data, status, headers, config) {
}
);
} else {
$scope.preloadedTags = {};
$scope.preloadedTagsIndex = -1;
}
};
function checkIndex(index) {
if (index > $scope.preloadedTags.length - 1) {
return 0;
}
if (index < 0) {
return $scope.preloadedTags.length - 1;
}
return index;
}
function removeAllActiveTags() {
for (var x = 0; x < $scope.preloadedTags.length; x++) {
if ($scope.preloadedTags[x].activeTag) {
$scope.preloadedTags[x].activeTag = false;
}
}
}
$scope.navigateTags = function ($event) {
if (!$scope.newTag || $scope.preloadedTags.length == 0) {
return;
}
if ($event.keyCode == 40) { // down
removeAllActiveTags();
$scope.preloadedTagsIndex = checkIndex($scope.preloadedTagsIndex + 1);
$scope.preloadedTags[$scope.preloadedTagsIndex].activeTag = true;
} else if ($event.keyCode == 38) { // up
removeAllActiveTags();
$scope.preloadedTagsIndex = checkIndex($scope.preloadedTagsIndex - 1);
$scope.preloadedTags[$scope.preloadedTagsIndex].activeTag = true;
} else if ($event.keyCode == 13) { // enter
removeAllActiveTags();
$scope.selectTag($scope.preloadedTags[$scope.preloadedTagsIndex]);
}
};
$scope.selectTag = function (preloadedTag) {
$scope.addTag(preloadedTag.label);
};
CSS +引導V2.3.2
.preloadedTagPanel {
background-color: #FFFFFF;
display: block;
min-width: 250px;
max-width: 700px;
border: 1px solid #666666;
padding-top: 0;
border-radius: 0;
}
.preloadedTagItemPanel {
background-color: #FFFFFF;
border-bottom: 1px solid #666666;
cursor: pointer;
}
.preloadedTagItemPanel:hover {
background-color: #666666;
}
.preloadedTagItemPanelActive {
background-color: #666666;
}
.preloadedTagItem {
display: inline-block;
text-decoration: none;
margin-left: 5px;
margin-right: 5px;
padding-top: 5px;
padding-bottom: 5px;
padding-left: 20px;
padding-right: 10px;
color: #666666 !important;
font-size: 11px;
}
.preloadedTagItem:hover {
background-color: #666666;
}
.preloadedTagItemActive {
background-color: #666666;
color: #FFFFFF !important;
}
.dropdown .preloadedTagItemPanel:last-child {
border-bottom: 0;
}
是一個表單內的輸入? – callmekatootie
不..它在一張桌子! –