[ADF-4857] Be able to run ng build content-service (#5183)

* Be able to build conten with ng build content-service

* fix tslint

* The translate module is necessary

* Rollback the build commands

* Rollback

* Remove wrong imports

* Trigger the build

lib/content-services/src/lib/breadcrumb/dropdown-breadcrumb.component.ts

@@ -0,0 +1,66 @@
+/*!
+ * @license
+ * Copyright 2019 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.
+ */
+
+import { Component, OnChanges, ViewChild, ViewEncapsulation } from '@angular/core';
+import { MatSelect } from '@angular/material';
+import { PathElementEntity, Node } from '@alfresco/js-api';
+import { BreadcrumbComponent } from './breadcrumb.component';
+
+@Component({
+    selector: 'adf-dropdown-breadcrumb',
+    templateUrl: './dropdown-breadcrumb.component.html',
+    styleUrls: ['./dropdown-breadcrumb.component.scss'],
+    encapsulation: ViewEncapsulation.None,
+    host: {
+        'class': 'adf-dropdown-breadcrumb'
+    }
+})
+export class DropdownBreadcrumbComponent extends BreadcrumbComponent implements OnChanges {
+
+    @ViewChild('dropdown')
+    dropdown: MatSelect;
+
+    currentNode: PathElementEntity;
+    previousNodes: PathElementEntity[];
+
+    /**
+     * Calculate the current and previous nodes from the route array
+     */
+    protected recalculateNodes(): void {
+        const node: Node = this.transform ? this.transform(this.folderNode) : this.folderNode;
+
+        this.route = this.parseRoute(node);
+        this.currentNode = this.route[this.route.length - 1];
+        this.previousNodes = this.route.slice(0, this.route.length - 1).reverse();
+    }
+
+    /**
+     * Opens the node picker menu
+     */
+    open(): void {
+        if (this.dropdown) {
+            this.dropdown.open();
+        }
+    }
+
+    /**
+     * Return if route has more than one element (means: we are not in the root directory)
+     */
+    hasPreviousNodes(): boolean {
+        return this.previousNodes.length > 0;
+    }
+}