Added fix for #1044

ng2-components/ng2-activiti-form/src/components/widgets/core/form.model.ts

@@ -34,7 +34,7 @@ export class FormModel {
     readonly name: string;
     readonly taskId: string;
     readonly taskName: string = FormModel.UNSET_TASK_NAME;
-
+    readonly processDefinitionId: string;
     private _isValid: boolean = true;
 
     get isValid(): boolean {
@@ -72,6 +72,7 @@ export class FormModel {
             this.name = json.name;
             this.taskId = json.taskId;
             this.taskName = json.taskName || json.name || FormModel.UNSET_TASK_NAME;
+            this.processDefinitionId = json.processDefinitionId;
 
             let tabCache: FormWidgetModelCache<TabModel> = {};
 

ng2-components/ng2-activiti-form/src/components/widgets/dropdown/dropdown.widget.ts

@@ -34,6 +34,15 @@ export class DropdownWidget extends WidgetComponent implements OnInit {
 
     ngOnInit() {
         if (this.field && this.field.restUrl) {
+            if (this.field.form.processDefinitionId) {
+                this.getValuesByProcessDefinitionId();
+            } else {
+                this.getValuesByTaskId();
+            }
+        }
+    }
+
+    getValuesByTaskId() {
         this.formService
             .getRestFieldValues(
                 this.field.form.taskId,
@@ -51,6 +60,24 @@ export class DropdownWidget extends WidgetComponent implements OnInit {
                 this.handleError
             );
     }
+
+    getValuesByProcessDefinitionId() {
+        this.formService
+            .getRestFieldValuesByProcessId(
+                this.field.form.processDefinitionId,
+                this.field.id
+            )
+            .subscribe(
+                (result: FormFieldOption[]) => {
+                    let options = [];
+                    if (this.field.emptyOption) {
+                        options.push(this.field.emptyOption);
+                    }
+                    this.field.options = options.concat((result || []));
+                    this.field.updateForm();
+                },
+                this.handleError
+            );
     }
 
     handleError(error: any) {

ng2-components/ng2-activiti-form/src/components/widgets/dynamic-table/editors/dropdown/dropdown.editor.ts

@@ -39,6 +39,19 @@ export class DropdownEditorComponent extends CellEditorComponent implements OnIn
         let field = this.table.field;
         if (field) {
             if (this.column.optionType === 'rest') {
+                if (this.table.form.processDefinitionId) {
+                    this.getValuesByProcessDefinitionId(field);
+                } else {
+                    this.getValuesByTaskId(field);
+                }
+            } else {
+                this.options = this.column.options || [];
+                this.value = this.table.getCellValue(this.row, this.column);
+            }
+        }
+    }
+
+    getValuesByTaskId(field) {
         this.formService
             .getRestFieldValuesColumn(
                 field.form.taskId,
@@ -53,11 +66,23 @@ export class DropdownEditorComponent extends CellEditorComponent implements OnIn
                 },
                 err => this.handleError(err)
             );
-            } else {
+    }
-                this.options = this.column.options || [];
+
+    getValuesByProcessDefinitionId(field) {
+        this.formService
+            .getRestFieldValuesColumnByProcessId(
+                field.form.processDefinitionId,
+                field.id,
+                this.column.id
+            )
+            .subscribe(
+                (result: DynamicTableColumnOption[]) => {
+                    this.column.options = result || [];
+                    this.options = this.column.options;
                     this.value = this.table.getCellValue(this.row, this.column);
-            }
+                },
-        }
+                err => this.handleError(err)
+            );
     }
 
     onValueChanged(row: DynamicTableRow, column: DynamicTableColumn, event: any) {

ng2-components/ng2-activiti-form/src/components/widgets/radio-buttons/radio-buttons.widget.ts

@@ -34,6 +34,15 @@ export class RadioButtonsWidget extends WidgetComponent implements OnInit {
 
     ngOnInit() {
         if (this.field && this.field.restUrl) {
+            if (this.field.form.processDefinitionId) {
+                this.getOptionsByProcessDefinitionId();
+            } else {
+                this.getOptionsByTaskId();
+            }
+        }
+    }
+
+    getOptionsByTaskId() {
         this.formService
             .getRestFieldValues(
                 this.field.form.taskId,
@@ -47,6 +56,20 @@ export class RadioButtonsWidget extends WidgetComponent implements OnInit {
                 this.handleError
             );
     }
+
+    getOptionsByProcessDefinitionId() {
+        this.formService
+            .getRestFieldValuesByProcessId(
+                this.field.form.processDefinitionId,
+                this.field.id
+            )
+            .subscribe(
+                (result: FormFieldOption[]) => {
+                    this.field.options = result || [];
+                    this.field.updateForm();
+                },
+                this.handleError
+            );
     }
 
     onOptionClick(optionSelected: any) {

ng2-components/ng2-activiti-form/src/components/widgets/typeahead/typeahead.widget.ts

@@ -38,6 +38,14 @@ export class TypeaheadWidget extends WidgetComponent implements OnInit {
     }
 
     ngOnInit() {
+        if (this.field.form.processDefinitionId) {
+            this.getValuesByProcessDefinitionId();
+        } else {
+            this.getValuesByTaskId();
+        }
+    }
+
+    getValuesByTaskId() {
         this.formService
             .getRestFieldValues(
                 this.field.form.taskId,
@@ -61,6 +69,30 @@ export class TypeaheadWidget extends WidgetComponent implements OnInit {
             );
     }
 
+    getValuesByProcessDefinitionId() {
+        this.formService
+            .getRestFieldValuesByProcessId(
+                this.field.form.processDefinitionId,
+                this.field.id
+            )
+            .subscribe(
+                (result: FormFieldOption[]) => {
+                    let options = result || [];
+                    this.field.options = options;
+                    this.field.updateForm();
+
+                    let fieldValue = this.field.value;
+                    if (fieldValue) {
+                        let toSelect = options.find(item => item.id === fieldValue);
+                        if (toSelect) {
+                            this.value = toSelect.name;
+                        }
+                    }
+                },
+                this.handleError
+            );
+    }
+
     getOptions(): FormFieldOption[] {
         let val = this.value.toLocaleLowerCase();
         return this.field.options.filter(item => {

ng2-components/ng2-activiti-form/src/services/form.service.ts

@@ -223,6 +223,16 @@ export class FormService {
         return Observable.fromPromise(alfrescoApi.activiti.taskApi.getRestFieldValues(taskId, field));
     }
 
+    getRestFieldValuesByProcessId(processDefinitionId: string, field: string): Observable<any> {
+        let alfrescoApi = this.apiService.getInstance();
+        return Observable.fromPromise(alfrescoApi.activiti.processApi.getRestFieldValues(processDefinitionId, field));
+    }
+
+    getRestFieldValuesColumnByProcessId(processDefinitionId: string, field: string, column?: string): Observable<any> {
+        let alfrescoApi = this.apiService.getInstance();
+        return Observable.fromPromise(alfrescoApi.activiti.processApi.getRestTableFieldValues(processDefinitionId, field, column));
+    }
+
     getRestFieldValuesColumn(taskId: string, field: string, column?: string): Observable<any> {
         let alfrescoApi = this.apiService.getInstance();
         return Observable.fromPromise(alfrescoApi.activiti.taskApi.getRestFieldValuesColumn(taskId, field, column));