[ADF-1108] Task header - Show the parent name as a clickable value (#2098)

* Add a MapItem component inside the CardVied
Add a way to define a property clickable

* Fix unit test

* Add basic documentation
Unify css class name

* Fix class name

* remove unused class

ng2-components/ng2-alfresco-core/src/models/card-view-baseitem.model.ts

@@ -29,6 +29,7 @@ export interface CardViewItemProperties {
     key: any;
     default?: string;
     editable?: boolean;
+    clickable?: boolean;
 }
 
 export abstract class CardViewBaseItemModel {
@@ -37,6 +38,7 @@ export abstract class CardViewBaseItemModel {
     key: any;
     default: string;
     editable: boolean;
+    clickable: boolean;
 
     constructor(obj: CardViewItemProperties) {
         this.label = obj.label || '';
@@ -44,5 +46,6 @@ export abstract class CardViewBaseItemModel {
         this.key = obj.key;
         this.default = obj.default;
         this.editable = obj.editable || false;
+        this.clickable = obj.clickable || false;
     }
 }

ng2-components/ng2-alfresco-core/src/models/card-view-mapitem.model.ts

@@ -0,0 +1,44 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ *
+ * This object represent the basic structure of a card view.
+ *
+ *
+ * @returns {CardViewMapItemModel} .
+ */
+
+import { CardViewItem } from '../interface/card-view-item.interface';
+import { CardViewBaseItemModel, CardViewItemProperties } from './card-view-baseitem.model';
+
+export class CardViewMapItemModel extends CardViewBaseItemModel implements CardViewItem {
+    type: string = 'map';
+    value: Map<string, string>;
+
+    constructor(obj: CardViewItemProperties) {
+        super(obj);
+    }
+
+    get displayValue() {
+        if (this.value && this.value.size > 0) {
+            return this.value.values().next().value;
+        } else {
+            return this.default;
+        }
+    }
+}