TextSelectionChangeCause
TextSelectionChangeCause enum has the following values:
DOUBLE_TAP
 The user tapped twice in quick succession on the text and that caused the selection (or the location of the cursor) to change.
DRAG
 The user used the mouse to change the selection by dragging over a piece of text.
FORCE_PRESS
 The user force-pressed the text and that caused the selection (or the location of the cursor) to change.
KEYBOARD
 The user used the keyboard to change the selection or the location of the cursor.
Keyboard-triggered selection changes may be caused by the IME as well as by accessibility tools (e.g. TalkBack on Android).
LONG_PRESS
 The user long-pressed the text and that caused the selection (or the location of the cursor) to change.
SCRIBBLE
 The user used iPadOS 14+ Scribble to change the selection.
TAP
 The user tapped on the text and that caused the selection (or the location of the cursor) to change.
TOOLBAR
 The user used the selection toolbar to change the selection or the location of the cursor.
An example is when the user taps on select all in the tool bar.
UNKNOWN
 The cause of the selection change is unknown or could not be determined.