diff options
Diffstat (limited to 'cds-ui/designer-client/src/app/common/core/canDactivate/ComponentCanDeactivate.ts')
-rw-r--r-- | cds-ui/designer-client/src/app/common/core/canDactivate/ComponentCanDeactivate.ts | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/cds-ui/designer-client/src/app/common/core/canDactivate/ComponentCanDeactivate.ts b/cds-ui/designer-client/src/app/common/core/canDactivate/ComponentCanDeactivate.ts new file mode 100644 index 000000000..3435b10d3 --- /dev/null +++ b/cds-ui/designer-client/src/app/common/core/canDactivate/ComponentCanDeactivate.ts @@ -0,0 +1,14 @@ +import {HostListener} from '@angular/core'; + +export abstract class ComponentCanDeactivate { + + abstract canDeactivate(): boolean; + + + @HostListener('window:beforeunload', ['$event']) + unloadNotification($event: any) { + if (this.canDeactivate()) { + $event.returnValue = true; + } + } +} |