Improve the activiti task details

ng2-components/ng2-activiti-tasklist/src/components/activiti-task-header.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 { Component, Input, OnInit, OnChanges } from '@angular/core';
+import { AlfrescoTranslationService, AlfrescoAuthenticationService, AlfrescoPipeTranslate } from 'ng2-alfresco-core';
+import { TaskDetailsModel } from '../models/task-details.model';
+import { FormModel, FormService } from 'ng2-activiti-form';
+
+declare let componentHandler: any;
+declare let __moduleName: string;
+
+@Component({
+    selector: 'activiti-task-header',
+    moduleId: __moduleName,
+    templateUrl: './activiti-task-header.component.html',
+    styleUrls: ['./activiti-task-header.component.css'],
+    providers: [ FormService ],
+    pipes: [ AlfrescoPipeTranslate ]
+
+})
+export class ActivitiTaskHeader implements OnInit, OnChanges {
+
+    @Input()
+    taskDetails: TaskDetailsModel;
+
+    taskForm: FormModel;
+
+    /**
+     * Constructor
+     * @param auth
+     * @param translate
+     */
+    constructor(private auth: AlfrescoAuthenticationService,
+                private activitiForm: FormService,
+                private translate: AlfrescoTranslationService) {
+
+        if (translate) {
+            translate.addTranslationFolder('node_modules/ng2-activiti-tasklist');
+        }
+    }
+
+    ngOnInit() {
+        if (this.taskDetails && this.taskDetails.formKey) {
+            this.load(this.taskDetails.id);
+        }
+    }
+
+    ngOnChanges(change) {
+        if (this.taskDetails && this.taskDetails.formKey) {
+            this.load(this.taskDetails.id);
+        } else {
+            this.taskForm = null;
+        }
+    }
+
+    public load(taskId: string) {
+        if (taskId) {
+            this.activitiForm.getTaskForm(taskId).subscribe(
+                (response) => {
+                    this.taskForm = response;
+                },
+                (err) => {
+                    console.error(err);
+                }
+            );
+        }
+    }
+}