[ADF-1841] Content Metadata first iteration (#2666)

* First try

* Small layout changes

* Add pipe support for CardViewTextItemModel

* property service

* Additional stuff

* Make CardViewUpdateService smarter

* Content metadata saving

* Rebase fix

* CardView Style fixes

* Fix core and content-services tests

* Fix CardView text item update UX

lib/content-services/content-metadata/content-metadata.component.ts

@@ -0,0 +1,82 @@
+/*!
+ * @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.
+ */
+
+import { ChangeDetectionStrategy, Component, Input, OnChanges, OnInit, ViewEncapsulation } from '@angular/core';
+import { MinimalNodeEntryEntity } from 'alfresco-js-api';
+import { Observable } from 'rxjs/Rx';
+import { CardViewItem, CardViewUpdateService, FileSizePipe, NodesApiService } from '@alfresco/adf-core';
+import { ContentMetadataService } from './content-metadata.service';
+
+@Component({
+    selector: 'adf-content-metadata',
+    templateUrl: './content-metadata.component.html',
+    styleUrls: ['./content-metadata.component.scss'],
+    host: { 'class': 'adf-content-metadata' },
+    changeDetection: ChangeDetectionStrategy.OnPush,
+    encapsulation: ViewEncapsulation.None,
+    providers: [ CardViewUpdateService ],
+    viewProviders: [ ContentMetadataService, FileSizePipe ]
+})
+export class ContentMetadataComponent implements OnChanges, OnInit {
+
+    @Input()
+    node: MinimalNodeEntryEntity;
+
+    @Input()
+    editable: boolean = false;
+
+    @Input()
+    maxPropertiesToShow: number = Infinity;
+
+    properties: CardViewItem[] = [];
+
+    constructor(private contentMetadataService: ContentMetadataService,
+                private cardViewUpdateService: CardViewUpdateService,
+                private nodesApi: NodesApiService) {}
+
+    ngOnInit(): void {
+        this.cardViewUpdateService.itemUpdated$
+            .switchMap(this.saveNode.bind(this))
+            .subscribe(
+                node => this.node = node,
+                error => this.handleError(error)
+            );
+    }
+
+    ngOnChanges(): void {
+        this.recalculateProperties();
+    }
+
+    private saveNode({ changed: nodeBody }): Observable<MinimalNodeEntryEntity> {
+        return this.nodesApi.updateNode(this.node.id, nodeBody);
+    }
+
+    private handleError(error): void {
+        /*tslint:disable-next-line*/
+        console.log(error);
+    }
+
+    private recalculateProperties(): void {
+        let basicProperties = this.contentMetadataService.getBasicProperties(this.node);
+
+        if (this.maxPropertiesToShow) {
+            basicProperties = basicProperties.slice(0, this.maxPropertiesToShow);
+        }
+
+        this.properties = [...basicProperties];
+    }
+}