disable upload content for completed task (#2332)

use primary color for upload button in proccess attachment and task attachment

demo-shell-ng2/app/components/activiti/activiti-demo.component.scss

@@ -3,8 +3,6 @@
     text-align: center;
     font-weight: 600;
     font-size: 18px;
-    font-family: Muli;
-    padding: 16px;
 }
 
 .activiti-demo-grid {

demo-shell-ng2/app/components/activiti/activiti-process-attachments.component.html

@@ -12,6 +12,7 @@
         </adf-upload-drag-area>
 
         <adf-create-process-attachment
+            *ngIf="isRunning()"
             [processInstanceId]="processId"
             (success)="onFileUploadComplete($event)">
         </adf-create-process-attachment>

demo-shell-ng2/app/components/activiti/activiti-process-attachments.component.ts

@@ -15,8 +15,9 @@
  * limitations under the License.
  */
 
-import { Component, Input, OnInit, ViewChild } from '@angular/core';
+import { Component, Input, OnChanges, OnInit, ViewChild } from '@angular/core';
 import { ProcessAttachmentListComponent, ProcessUploadService } from 'ng2-activiti-processlist';
+import { ProcessInstance, ProcessService } from 'ng2-activiti-processlist';
 import { UploadService } from 'ng2-alfresco-core';
 
 @Component({
@@ -24,11 +25,11 @@ import { UploadService } from 'ng2-alfresco-core';
     templateUrl: './activiti-process-attachments.component.html',
     styleUrls: ['./activiti-process-attachments.component.css'],
     providers: [
-        { provide: UploadService, useClass: ProcessUploadService }
+        {provide: UploadService, useClass: ProcessUploadService}
     ]
 })
 
-export class ActivitiProcessAttachmentsComponent implements OnInit {
+export class ActivitiProcessAttachmentsComponent implements OnInit, OnChanges {
 
     @Input()
     processId: string;
@@ -39,15 +40,23 @@ export class ActivitiProcessAttachmentsComponent implements OnInit {
     fileShowed: boolean = false;
     content: Blob;
     contentName: string;
+    processInstance: ProcessInstance;
 
-    constructor(private uploadService: UploadService) {
-
+    constructor(private uploadService: UploadService, private processService: ProcessService) {
     }
 
     ngOnInit() {
         this.uploadService.fileUploadComplete.subscribe(value => this.onFileUploadComplete(value.data));
     }
 
+    ngOnChanges() {
+        if (this.processId) {
+            this.processService.getProcess(this.processId).subscribe((processInstance: ProcessInstance) => {
+                this.processInstance = processInstance;
+            });
+        }
+    }
+
     onFileUploadComplete(content: any) {
         this.processAttachList.add(content);
     }
@@ -58,4 +67,8 @@ export class ActivitiProcessAttachmentsComponent implements OnInit {
         this.contentName = content.name;
     }
 
+    isRunning(): boolean {
+        return this.processInstance && !this.processInstance.ended;
+    }
+
 }