[ADF-1435] Info drawer (#2249)

* First version of adf-info-drawer with design make-ups for task details page

* Moving tabbing functionality into adf-info-drawer

* Update documentation

ng2-components/ng2-alfresco-core/src/components/info-drawer/info-drawer.component.ts

@@ -0,0 +1,45 @@
+/*!
+ * @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 { Component, ContentChildren, Input, QueryList, TemplateRef, ViewChild, ViewEncapsulation } from '@angular/core';
+@Component({
+    selector: 'adf-info-drawer-tab',
+    template: '<ng-template><ng-content></ng-content></ng-template>'
+})
+export class InfoDrawerTabComponent {
+    @Input('label') label: string = 'Main tab';
+    @ViewChild(TemplateRef) content: TemplateRef<any>;
+}
+
+@Component({
+    selector: 'adf-info-drawer',
+    templateUrl: './info-drawer.component.html',
+    styleUrls: ['./info-drawer.component.scss'],
+    encapsulation: ViewEncapsulation.None,
+    host: { 'class': 'adf-info-drawer' }
+})
+export class InfoDrawerComponent {
+    @Input()
+    title: string|null = null;
+
+    @ContentChildren(InfoDrawerTabComponent)
+    contentBlocks: QueryList<InfoDrawerTabComponent>;
+
+    showTabLayout(): boolean {
+        return this.contentBlocks.length > 0;
+    }
+}