#440 ability to 'complete' task forms

- show ‘complete’ button when no custom outcomes present
- save and complete task form

ng2-components/ng2-activiti-form/src/components/activiti-form.component.ts

@@ -81,8 +81,14 @@ export class ActivitiForm implements OnInit, AfterViewChecked, OnChanges {
                 if (outcome.id === '$save') {
                     return this.saveTaskForm();
                 }
+
+                if (outcome.id === '$complete') {
+                    return this.completeTaskForm();
+                }
+
+            } else {
+                alert(`Outcome clicked: ${outcome.name}`);
             }
-            alert(`Outcome clicked: ${outcome.name}`);
         }
     }
 
@@ -108,4 +114,17 @@ export class ActivitiForm implements OnInit, AfterViewChecked, OnChanges {
         );
     }
 
+    private completeTaskForm() {
+        let form = {
+            values: this.form.values
+        };
+        this.formService.completeTaskForm(this.form.taskId, form).subscribe(
+            (response) => {
+                console.log(response);
+                alert('Saved');
+            },
+            (err) => window.alert(err)
+        );
+    }
+
 }