New packages org (#2639)

New packages org

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

@@ -0,0 +1,112 @@
+/*!
+ * @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, EventEmitter, Input, OnChanges, Output, SimpleChanges, ViewEncapsulation } from '@angular/core';
+import { MinimalNodeEntryEntity, PathElementEntity } from 'alfresco-js-api';
+import { DocumentListComponent } from '../document-list';
+
+@Component({
+    selector: 'adf-breadcrumb',
+    templateUrl: './breadcrumb.component.html',
+    styleUrls: ['./breadcrumb.component.scss'],
+    encapsulation: ViewEncapsulation.None,
+    host: {
+        'class': 'adf-breadcrumb'
+    }
+})
+export class BreadcrumbComponent implements OnChanges {
+
+    @Input()
+    folderNode: MinimalNodeEntryEntity = null;
+
+    @Input()
+    root: string = null;
+
+    @Input()
+    rootId: string = null;
+
+    @Input()
+    target: DocumentListComponent;
+
+    route: PathElementEntity[] = [];
+
+    get hasRoot(): boolean {
+        return !!this.root;
+    }
+
+    @Output()
+    navigate: EventEmitter<PathElementEntity> = new EventEmitter<PathElementEntity>();
+
+    ngOnChanges(changes: SimpleChanges): void {
+        if (changes.folderNode) {
+            const node: MinimalNodeEntryEntity = changes.folderNode.currentValue;
+            this.route = this.parseRoute(node);
+        }
+    }
+
+    parseRoute(node: MinimalNodeEntryEntity): PathElementEntity[] {
+        if (node && node.path) {
+            const route = <PathElementEntity[]> (node.path.elements || []).slice();
+
+            route.push(<PathElementEntity> {
+                id: node.id,
+                name: node.name
+            });
+
+            const rootPos = this.getElementPosition(route, this.rootId);
+            if (rootPos > 0) {
+                route.splice(0, rootPos);
+            }
+
+            if (rootPos === -1 && this.rootId) {
+                route[0].id = this.rootId;
+            }
+
+            if (this.root) {
+                route[0].name = this.root;
+            }
+
+            return route;
+        }
+
+        return [];
+    }
+
+    private getElementPosition(route: PathElementEntity[], nodeId: string): number {
+        let result: number = -1;
+
+        if (route && route.length > 0 && nodeId) {
+            result = route.findIndex(el => el.id === nodeId);
+        }
+
+        return result;
+    }
+
+    onRoutePathClick(route: PathElementEntity, event?: Event): void {
+        if (event) {
+            event.preventDefault();
+        }
+
+        if (route) {
+            this.navigate.emit(route);
+
+            if (this.target) {
+                this.target.loadFolderByNodeId(route.id);
+            }
+        }
+    }
+}