Detecting User Input in PDF Form Fields on Android
In PSPDFKit for Android, 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, please see our forms events and notifications guide. For general information on how PSPDFKit for Android implements forms, please see our introduction to forms guide.