Please give me solution how to add placeholder in btorfs multiselect Angular js?
My Coding.
<multiselectdrop ng-model="blogadd.country" options="countryList" display-prop="country_name" search-limit="countryListCount" id-prop="country_name" show-select-all="true" show-unselect-all="true" name="country" header-text="Select Stuff1" required ng-change="check_blogcountry(blogadd.country)">
</multiselectdrop>
Am checked header-text and header it's not Working,Once i add header means got error like below,
multiselect] asking for template on: <header got error like these
(function () {
'use strict';
var multiselect = angular.module('btorfs.multiselect', ['btorfs.multiselect.templates']);
multiselect.getRecursiveProperty = function (object, path) {
return path.split('.').reduce(function (object, x) {
if (object) {
return object[x];
} else {
return null;
}
}, object)
};
multiselect.directive('multiselectdrop', ['$filter', '$document', '$log', '$interval', function ($filter, $document, $log, $interval) {
return {
restrict: 'AE',
scope: {
options: '=',
displayProp: '@',
idProp: '@',
searchLimit: '=?',
selectionLimit: '=?',
showSelectAll: '=?',
showUnselectAll: '=?',
showSearch: '=?',
searchFilter: '=?',
disabled: '=?ngDisabled'
},
require: 'ngModel',
templateUrl: 'multiselect.html',
link: function ($scope, $element, $attrs, $ngModelCtrl) {
$scope.selectionLimit = $scope.selectionLimit || 0;
$scope.searchLimit = $scope.searchLimit ;
$scope.searchFilter = '';
if (typeof $attrs.disabled != 'undefined') {
$scope.disabled = true;
}
$scope.toggleDropdown = function () {
$scope.open = !$scope.open;
};
var closeHandler = function (event) {
if (!$element[0].contains(event.target)) {
$scope.$apply(function () {
$scope.open = false;
});
}
};
$document.on('click', closeHandler);
var updateSelectionLists = function () {
if (!$ngModelCtrl.$viewValue) {
if ($scope.selectedOptions) {
$scope.selectedOptions = [];
}
$scope.unselectedOptions = angular.copy($scope.resolvedOptions);
} else {
$scope.selectedOptions = $scope.resolvedOptions.filter(function (el) {
var id = $scope.getId(el);
for (var i = 0; i < $ngModelCtrl.$viewValue.length; i++) {
var selectedId = $scope.getId($ngModelCtrl.$viewValue[i]);
if (id === selectedId) {
return true;
}
}
return false;
});
$scope.unselectedOptions = $scope.resolvedOptions.filter(function (el) {
return $scope.selectedOptions.indexOf(el) < 0;
});
}
};
$ngModelCtrl.$render = function () {
updateSelectionLists();
};
$ngModelCtrl.$viewChangeListeners.push(function () {
updateSelectionLists();
});
$ngModelCtrl.$isEmpty = function (value) {
if (value) {
return (value.length === 0);
} else {
return true;
}
};
var watcher = $scope.$watch('selectedOptions', function () {
$ngModelCtrl.$setViewValue(angular.copy($scope.selectedOptions));
}, true);
$scope.$on('$destroy', function () {
$document.off('click', closeHandler);
if (watcher) {
watcher(); // Clean watcher
}
});
$scope.getButtonText = function () {
if ($scope.selectedOptions && $scope.selectedOptions.length === 1) {
return $scope.getDisplay($scope.selectedOptions[0]);
}
if ($scope.selectedOptions && $scope.selectedOptions.length > 1) {
var totalSelected;
totalSelected = angular.isDefined($scope.selectedOptions) ? $scope.selectedOptions.length : 0;
if (totalSelected === 0) {
return 'Select';
} else {
return totalSelected + ' ' + 'selected';
}
} else {
return 'Select';
}
};
$scope.selectAll = function () {
$scope.selectedOptions = $scope.resolvedOptions;
$scope.unselectedOptions = [];
};
$scope.unselectAll = function () {
$scope.selectedOptions = [];
$scope.unselectedOptions = $scope.resolvedOptions;
};
$scope.toggleItem = function (item) {
if (typeof $scope.selectedOptions === 'undefined') {
$scope.selectedOptions = [];
}
var selectedIndex = $scope.selectedOptions.indexOf(item);
var currentlySelected = (selectedIndex !== -1);
if (currentlySelected) {
$scope.unselectedOptions.push($scope.selectedOptions[selectedIndex]);
$scope.selectedOptions.splice(selectedIndex, 1);
} else if (!currentlySelected && ($scope.selectionLimit === 0 || $scope.selectedOptions.length < $scope.selectionLimit)) {
var unselectedIndex = $scope.unselectedOptions.indexOf(item);
$scope.unselectedOptions.splice(unselectedIndex, 1);
$scope.selectedOptions.push(item);
}
};
$scope.getId = function (item) {
if (angular.isString(item)) {
return item;
} else if (angular.isObject(item)) {
if ($scope.idProp) {
return multiselect.getRecursiveProperty(item, $scope.idProp);
} else {
$log.error('Multiselect: when using objects as model, a idProp value is mandatory.');
return '';
}
} else {
return item;
}
};
$scope.getDisplay = function (item) {
if (angular.isString(item)) {
return item;
} else if (angular.isObject(item)) {
if ($scope.displayProp) {
return multiselect.getRecursiveProperty(item, $scope.displayProp);
} else {
$log.error('Multiselect: when using objects as model, a displayProp value is mandatory.');
return '';
}
} else {
return item;
}
};
$scope.isSelected = function (item) {
if (!$scope.selectedOptions) {
return false;
}
var itemId = $scope.getId(item);
for (var i = 0; i < $scope.selectedOptions.length; i++) {
var selectedElement = $scope.selectedOptions[i];
if ($scope.getId(selectedElement) === itemId) {
return true;
}
}
return false;
};
$scope.updateOptions = function () {
if (typeof $scope.options === 'function') {
$scope.options().then(function (resolvedOptions) {
$scope.resolvedOptions = resolvedOptions;
updateSelectionLists();
});
}
};
// This search function is optimized to take into account the search limit.
// Using angular limitTo filter is not efficient for big lists, because it still runs the search for
// all elements, even if the limit is reached
$scope.search = function () {
var counter = 0;
return function (item) {
if (counter > $scope.searchLimit) {
return false;
}
var displayName = $scope.getDisplay(item);
if (displayName) {
var result = displayName.toLowerCase().indexOf($scope.searchFilter.toLowerCase()) > -1;
if (result) {
counter++;
}
return result;
}
}
};
$interval(function(){
$scope.resolvedOptions = $scope.options;
updateSelectionLists();
},2000);
$scope.resolvedOptions = [];
if (typeof $scope.options !== 'function') {
$scope.resolvedOptions = $scope.options;
} else {
$scope.updateOptions();
}
}
};
}]);
}());
angular.module('btorfs.multiselect.templates', ['multiselect.html']);
angular.module("multiselect.html", []).run(["$templateCache", function($templateCache) {
$templateCache.put("multiselect.html",
"<div class=\"btn-group\" style=\"width: 100%\">\n" +
" <button type=\"button\" class=\"form-control btn btn-default btn-block dropdown-toggle\" ng-click=\"toggleDropdown()\" ng-disabled=\"disabled\">\n" +
" {{getButtonText()}} <span class=\"caret\"></span>\n" +
" </button>\n" +
" <ul class=\"dropdown-menu dropdown-menu-form\"\n" +
" ng-style=\"{display: open ? 'block' : 'none'}\" style=\"width: 100%; overflow-x: auto\">\n" +
"\n" +
" <li ng-show=\"showSelectAll\">\n" +
" <a ng-click=\"selectAll()\" href=\"\">\n" +
" <span class=\"glyphicon glyphicon-ok\"></span> Select All\n" +
" </a>\n" +
" </li>\n" +
" <li ng-show=\"showUnselectAll\">\n" +
" <a ng-click=\"unselectAll()\" href=\"\">\n" +
" <span class=\"glyphicon glyphicon-remove\"></span> Unselect All\n" +
" </a>\n" +
" </li>\n" +
" <li ng-show=\"(showSelectAll || showUnselectAll)\"\n" +
" class=\"divider\">\n" +
" </li>\n" +
"\n" +
" <li role=\"presentation\" ng-repeat=\"option in selectedOptions\" class=\"active\">\n" +
" <a class=\"item-selected\" href=\"\" ng-click=\"toggleItem(option); $event.stopPropagation()\">\n" +
" <span class=\"glyphicon glyphicon-remove\"></span>\n" +
" {{getDisplay(option)}}\n" +
" </a>\n" +
" </li>\n" +
" <li ng-show=\"selectedOptions.length > 0\" class=\"divider\"></li>\n" +
"\n" +
" <li ng-show=\"showSearch\">\n" +
" <div class=\"dropdown-header\">\n" +
" <input type=\"text\" class=\"form-control input-sm\" style=\"width: 100%;\"\n" +
" ng-model=\"searchFilter\" placeholder=\"Search...\" ng-change=\"updateOptions()\"/>\n" +
" </div>\n" +
" </li>\n" +
"\n" +
" <li ng-show=\"showSearch\" class=\"divider\"></li>\n" +
" <li role=\"presentation\" ng-repeat=\"option in unselectedOptions | filter:search() | limitTo: searchLimit\"\n" +
" ng-if=\"!isSelected(option)\"\n" +
" ng-class=\"{disabled : selectionLimit && selectedOptions.length >= selectionLimit}\">\n" +
" <a class=\"item-unselected\" href=\"\" ng-click=\"toggleItem(option); $event.stopPropagation()\">\n" +
" {{getDisplay(option)}}\n" +
" </a>\n" +
" </li>\n" +
"\n" +
" <li class=\"divider\" ng-show=\"selectionLimit > 1\"></li>\n" +
" <li role=\"presentation\" ng-show=\"selectionLimit > 1\">\n" +
" <a>{{selectedOptions.length || 0}} / {{selectionLimit}} selected</a>\n" +
" </li>\n" +
"\n" +
" </ul>\n" +
"</div>");
}]);
Attached My directive coding,Please give me solution how to add placeholder once user give assign default-text in directive call in html tags or else select tag
I think template file loading failed or your template URL may be wrong.
Update your question with directive code others can easily answer..