added header and search layout changes

projects/aca-content/src/lib/components/search/search-input.service.ts

@@ -0,0 +1,55 @@
+/*!
+ * @license
+ * Alfresco Example Content Application
+ *
+ * Copyright (C) 2005 - 2020 Alfresco Software Limited
+ *
+ * This file is part of the Alfresco Example Content Application.
+ * If the software was purchased under a paid Alfresco license, the terms of
+ * the paid license agreement will prevail.  Otherwise, the software is
+ * provided under the following open source license terms:
+ *
+ * The Alfresco Example Content Application is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Alfresco Example Content Application is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import { Injectable } from '@angular/core';
+import { Router } from '@angular/router';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class SearchInputService {
+  savedRoute = '';
+
+  constructor(private router: Router) {}
+
+  isSearchRoute(): boolean {
+    return this.router.url.includes('/search');
+  }
+
+  saveRoute(route: string) {
+    this.savedRoute = route;
+  }
+
+  exitSearch() {
+    if (this.savedRoute.length > 0) {
+      this.router.navigate([this.savedRoute]);
+    }
+  }
+
+  navigateToSearch() {
+    this.saveRoute(this.router.url);
+    this.router.navigate(['/search']);
+  }
+}