Detect user input in Android PDF forms
In Nutrient Android SDK, form events are accessible through the FormManager interface, which is implemented by the PdfFragment. There, you can find the following listeners for subscription:
| Listener | Description |
|---|---|
OnFormElementClickedListener | Listener for form element click events. |
OnFormElementDeselectedListener | Listener for form element deselection. |
OnFormElementEditingModeChangeListener | Listener for form element editing mode enter/exit. |
OnFormElementSelectedListener | Listener for form element selection. |
OnFormElementUpdatedListener | Listener for form element updated events. |
OnFormElementViewUpdatedListener | Listener for form element view updates — validation, contents of the view changed, etc. |
For examples on how to use these events, see our forms events and notifications guide. For general information on how Nutrient Android SDK implements forms, see our introduction to forms guide.