动态设置uib-typeahead属性

时间:2016-08-29 17:25:27

标签: angularjs angularjs-directive angularjs-scope angularjs-1.5

我有一个包含uib-typeahead的指令,问题是我想用不同的对象数组填充uib-typeahead,这意味着我拥有的数组中对象的键的名称不同

我的指令包裹了uib typeahead

<input-text-material-typeahead  input-model="rendimiento.operador" label-model="textType" holder="Destino" color="#5E35B1" lista="Operadores" label="Destino"></input-text-material-typeahead>

这就是胆量

ng.app.directive('inputTextMaterialTypeahead', function() {
return{
    restrict:'EA',
    scope:{
        holder:'@',
        color:'@',
        lista:'@',
        item:'@',
        inputModel:'=',
        method:'@'
    },
    controller:function($scope, $listas, $element){
        $scope.getItem = function(val){
            return $listas[$scope.lista](val, function(response){
                return response.map(function(item) {
                    return item;
                });
            });
        }

        $scope.onSelect = function($item, $model, $label){
            //
            $scope.inputModel = $item;
        }
    },
    link:function(scope, element, attrs, color){
        //
        var input_text        = element.find('#input-text');
        var label_rendimiento = element.find('#label-rendimiento');

        input_text.on('focus', function(){
            label_rendimiento.addClass('show');
            label_rendimiento.css({'color':scope.color});
            element.find('.input-rendimiento').css({'border-bottom':'solid 3px '+scope.color+''});
            input_text.attr('placeholder', '');
        });

        input_text.on('blur', function(){
            if(!input_text.val()){
                label_rendimiento.removeClass('show');
                input_text.attr('placeholder', scope.holder);
                element.find('.input-rendimiento').css({'border-bottom': 'solid 1px #BDBDBD'});    
            }
            else{
                label_rendimiento.css({'color':'#BDBDBD'});
                element.find('.input-rendimiento').css({'border-bottom': 'solid 1px #BDBDBD'});    
            }
        });
    },
    templateUrl:ng.components + '/input-typeahead-material.html'
}

});

指令的HTML

<div class="col-xs-12 nopad">
   <label class="label-rendimiento" id="label-rendimiento">{{holder}}</label>
</div>
<div  class="col-xs-12 nopad input-rendimiento">
     <input ng-model="whatever"  placeholder="Unidad" id="input-text" uib-typeahead="Clave as Clave.Nombre for Clave in getItem($viewValue)" typeahead-loading="loadingLocations" ng-model-options="{debounce:800}"  typeahead-on-select="onSelect($item, $model, $label)"/>

    <i ng-show="loadingLocations" class="glyphicon glyphicon-refresh"></i>
</div>  

现在而不是这个

uib-typeahead="Clave as Clave.Nombre for Clave in getItem($viewValue)"

我想要这个

uib-typeahead="{{expression}} in getItem($viewValue)"

并在指令链接中设置表达即。

scope.expression = 'Clave as Clave.Nombre for Clave';

请帮助,谢谢。

1 个答案:

答案 0 :(得分:1)

就像这样

uib-typeahead="Label as Label[key] for Label in getItem($viewValue)"

并且在指令声明中我只是将'key'添加到范围

 scope:{
    holder:'@',
    color:'@',
    lista:'@',
    item:'@',
    inputModel:'=',
    key:'@'
},

并且当调用指令时是这样的

<input-text-material-typeahead  key="Operador" input-model="rendimiento.operador" label-model="textType" holder="Destino" color="#5E35B1" lista="Operadores" label="Destino"></input-text-material-typeahead>