[ADF-2788] Filter task url involved (#3243)

* filter task url involved

* task filter observer removed

* tests fix

* clean code

demo-shell/src/app/app.routes.ts

@@ -125,6 +125,11 @@ export const appRoutes: Routes = [
                 component: ProcessServiceComponent,
                 canActivate: [AuthGuardBpm]
             },
+            {
+                path: 'activiti/apps/:appId/tasks/:filterId',
+                component: ProcessServiceComponent,
+                canActivate: [AuthGuardBpm]
+            },
             {
                 path: 'activiti/apps/:appId/processes',
                 component: ProcessServiceComponent,

demo-shell/src/app/components/process-service/process-service.component.html

@@ -17,7 +17,7 @@
                         <adf-accordion-group [heading]="'Tasks'" [isSelected]="true" [isOpen]="true"
                                              [headingIcon]="'assignment'">
                             <adf-filters
-                                [filterParam]="{name:'MY tasks'}"
+                                [filterParam]="filterSelected"
                                 [appId]="appId"
                                 [hasIcon]="false"
                                 (filterClick)="onTaskFilterClick($event)"

demo-shell/src/app/components/process-service/process-service.component.ts

@@ -109,6 +109,9 @@ export class ProcessServiceComponent implements AfterViewInit, OnDestroy, OnInit
     @Input()
     appId: number = null;
 
+    @Input()
+    filterSelected: object = null;
+
     @Output()
     changePageSize: EventEmitter<Pagination> = new EventEmitter();
 
@@ -213,6 +216,9 @@ export class ProcessServiceComponent implements AfterViewInit, OnDestroy, OnInit
         }
         this.sub = this.route.params.subscribe(params => {
             const applicationId = params['appId'];
+
+            this.filterSelected = params['filterId'] ? { id: params['filterId'] } : { index: 0 };
+
             if (applicationId && applicationId !== '0') {
                 this.appId = params['appId'];
             }
@@ -234,6 +240,7 @@ export class ProcessServiceComponent implements AfterViewInit, OnDestroy, OnInit
     onTaskFilterClick(filter: FilterRepresentationModel): void {
         this.applyTaskFilter(filter);
         this.resetTaskPaginationPage();
+        this.router.navigate(['/activiti/apps', this.appId || 0, 'tasks', filter.id]);
     }
 
     resetTaskPaginationPage() {