sidenav view manager (#366)

src/app/components/layout/layout.component.html

@@ -4,12 +4,14 @@
         [disabled]="!permission.check(node, ['create'])">
 
         <adf-sidenav-layout
+            #sidenavManager="acaSidenavManager"
+            acaSidenavManager
             [sidenavMin]="70"
             [sidenavMax]="320"
             [stepOver]="600"
-            [hideSidenav]="hideSidenav"
+            [hideSidenav]="sidenavManager.hideSidenav"
             [expandedSidenav]="expandedSidenav"
-            (expanded)="setState($event)">
+            (expanded)="sidenavManager.setState($event)">
 
             <adf-sidenav-layout-header>
                 <ng-template let-toggleMenu="toggleMenu">

src/app/components/layout/layout.component.spec.ts

@@ -40,6 +40,7 @@ import { Observable } from 'rxjs/Observable';
 import { BrowsingFilesService } from '../../common/services/browsing-files.service';
 import { NodePermissionService } from '../../common/services/node-permission.service';
 import { LayoutComponent } from './layout.component';
+import { SidenavViewsManagerDirective } from './sidenav-views-manager.directive';
 
 describe('LayoutComponent', () => {
     let fixture: ComponentFixture<LayoutComponent>;
@@ -47,6 +48,7 @@ describe('LayoutComponent', () => {
     let browsingFilesService: BrowsingFilesService;
     let appConfig: AppConfigService;
     let userPreference: UserPreferencesService;
+
     const navItem = {
         label: 'some-label',
         route: {
@@ -62,7 +64,8 @@ describe('LayoutComponent', () => {
                 RouterTestingModule
             ],
             declarations: [
-                LayoutComponent
+                LayoutComponent,
+                SidenavViewsManagerDirective
             ],
             providers: [
                 { provide: TranslationService, useClass: TranslationMock },
@@ -165,37 +168,5 @@ describe('LayoutComponent', () => {
 
             expect(component.expandedSidenav).toBe(false);
         });
-
-        it('should set expandedSidenav to true if configuration is true', () => {
-            spyOn(userPreference, 'set');
-
-            appConfig.config = {
-                sideNav: {
-                    expandedSidenav: false,
-                    preserveState: true
-                }
-            };
-
-            fixture.detectChanges();
-            component.setState(true);
-
-            expect(userPreference.set).toHaveBeenCalledWith( 'expandedSidenav', true);
-        });
-
-        it('should set expandedSidenav to false if configuration is true', () => {
-            spyOn(userPreference, 'set');
-
-            appConfig.config = {
-                sideNav: {
-                    expandedSidenav: false,
-                    preserveState: true
-                }
-            };
-
-            fixture.detectChanges();
-            component.setState(false);
-
-            expect(userPreference.set).toHaveBeenCalledWith( 'expandedSidenav', false);
-        });
     });
  });

src/app/components/layout/layout.component.ts

@@ -23,13 +23,12 @@
  * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
  */
 
-import { Component, OnInit, OnDestroy } from '@angular/core';
-import { Router, NavigationEnd } from '@angular/router';
+import { Component, OnInit, OnDestroy, ViewChild } from '@angular/core';
 import { Subscription } from 'rxjs/Rx';
 import { MinimalNodeEntryEntity } from 'alfresco-js-api';
-import { UserPreferencesService, AppConfigService } from '@alfresco/adf-core';
 import { BrowsingFilesService } from '../../common/services/browsing-files.service';
 import { NodePermissionService } from '../../common/services/node-permission.service';
+import { SidenavViewsManagerDirective } from './sidenav-views-manager.directive';
 
 @Component({
     selector: 'app-layout',
@@ -37,27 +36,25 @@ import { NodePermissionService } from '../../common/services/node-permission.ser
     styleUrls: ['./layout.component.scss']
 })
 export class LayoutComponent implements OnInit, OnDestroy {
-    node: MinimalNodeEntryEntity;
-    hideSidenav: boolean;
+    @ViewChild(SidenavViewsManagerDirective) manager: SidenavViewsManagerDirective;
+
     expandedSidenav: boolean;
-    private hideConditions: string[] = ['preview'];
+    node: MinimalNodeEntryEntity;
+
     private subscriptions: Subscription[] = [];
 
     constructor(
-        private router: Router,
         private browsingFilesService: BrowsingFilesService,
-        private userPreferenceService: UserPreferencesService,
-        private appConfigService: AppConfigService,
-        public permission: NodePermissionService) {
-            this.router.events
-                .filter(event => event instanceof NavigationEnd)
-                .subscribe( (event: any ) => {
-                    this.hideSidenav = this.hideConditions.some(el => event.urlAfterRedirects.includes(el));
-                });
-        }
+        public permission: NodePermissionService) {}
 
     ngOnInit() {
-        this.expandedSidenav = this.sidenavState;
+        if (!this.manager.minimizeSidenav) {
+            this.expandedSidenav = this.manager.sidenavState;
+        } else {
+            this.expandedSidenav = false;
+        }
+
+        this.manager.run(true);
 
         this.subscriptions.concat([
             this.browsingFilesService.onChangeParent.subscribe((node: MinimalNodeEntryEntity) => this.node = node)
@@ -67,21 +64,4 @@ export class LayoutComponent implements OnInit, OnDestroy {
     ngOnDestroy() {
         this.subscriptions.forEach(s => s.unsubscribe());
     }
-
-    get sidenavState(): boolean {
-        const expand = this.appConfigService.get<boolean>('sideNav.expandedSidenav', true);
-        const preserveState = this.appConfigService.get<boolean>('sideNav.preserveState', true);
-
-        if (preserveState)  {
-            return (this.userPreferenceService.get('expandedSidenav', expand.toString()) === 'true');
-        }
-
-        return expand;
-    }
-
-    setState(state) {
-        if (this.appConfigService.get('sideNav.preserveState')) {
-            this.userPreferenceService.set('expandedSidenav', state);
-        }
-    }
 }

src/app/components/layout/sidenav-views-manager.directive.ts

@@ -0,0 +1,72 @@
+import { Directive, ContentChild } from '@angular/core';
+import { Router, NavigationEnd } from '@angular/router';
+import { UserPreferencesService, AppConfigService, SidenavLayoutComponent } from '@alfresco/adf-core';
+
+@Directive({
+  selector: '[acaSidenavManager]',
+  exportAs: 'acaSidenavManager'
+})
+export class SidenavViewsManagerDirective {
+
+    @ContentChild(SidenavLayoutComponent) sidenavLayout: SidenavLayoutComponent;
+
+    minimizeSidenav = false;
+    hideSidenav = false;
+
+    private _run = false;
+    private minimizeConditions: string[] = ['search'];
+    private hideConditions: string[] = ['preview'];
+
+    constructor(
+        private router: Router,
+        private userPreferenceService: UserPreferencesService,
+        private appConfigService: AppConfigService
+    ) {
+        this.router.events
+            .filter(event => event instanceof NavigationEnd)
+            .subscribe( (event: any ) => {
+                this.minimizeSidenav = this.minimizeConditions.some(el => event.urlAfterRedirects.includes(el));
+                this.hideSidenav = this.hideConditions.some(el => event.urlAfterRedirects.includes(el));
+
+                if (this._run) {
+                    this.manageSidenavState();
+                }
+        });
+
+    }
+
+    run (shouldRun) {
+        this._run = shouldRun;
+    }
+
+    manageSidenavState() {
+        if (this.minimizeSidenav && !this.sidenavLayout.isMenuMinimized) {
+            this.sidenavLayout.isMenuMinimized = true;
+            this.sidenavLayout.container.toggleMenu();
+        }
+
+        if (!this.minimizeSidenav) {
+            if (this.sidenavState && this.sidenavLayout.isMenuMinimized) {
+                this.sidenavLayout.isMenuMinimized = false;
+                this.sidenavLayout.container.toggleMenu();
+            }
+        }
+    }
+
+    setState(state) {
+        if (!this.minimizeSidenav && this.appConfigService.get('sideNav.preserveState')) {
+            this.userPreferenceService.set('expandedSidenav', state);
+        }
+    }
+
+    get sidenavState(): boolean {
+        const expand = this.appConfigService.get<boolean>('sideNav.expandedSidenav', true);
+        const preserveState = this.appConfigService.get<boolean>('sideNav.preserveState', true);
+
+        if (preserveState)  {
+            return (this.userPreferenceService.get('expandedSidenav', expand.toString()) === 'true');
+        }
+
+        return expand;
+    }
+}