Merge "Minor Javadoc improvements" into udc-dev

import android.annotation.TestApi;

import android.graphics.RectF;

import android.inputmethodservice.InputMethodService;

import android.os.CancellationSignal;

import android.os.Parcel;

import android.os.Parcelable;

import android.view.MotionEvent;

import java.util.function.IntConsumer;

/**

 * Base class for Stylus handwriting gesture.

 *

 * Base class for stylus handwriting gestures.

 * <p>

 * During a stylus handwriting session, user can perform a stylus gesture operation like

 * {@link SelectGesture}, {@link DeleteGesture}, {@link InsertGesture} on an

 * area of text. IME is responsible for listening to Stylus {@link MotionEvent} using

 * area of text. IME is responsible for listening to stylus {@link MotionEvent}s using

 * {@link InputMethodService#onStylusHandwritingMotionEvent} and interpret if it can translate to a

 * gesture operation.

 * While creating Gesture operations {@link SelectGesture}, {@link DeleteGesture},

 * , {@code Granularity} helps pick the correct granular level of text like word level

 * <p>

 * While creating gesture operations {@link SelectGesture} and {@link DeleteGesture},

 * {@code Granularity} helps pick the correct granular level of text like word level

 * {@link #GRANULARITY_WORD}, or character level {@link #GRANULARITY_CHARACTER}.

 *

 * @see InputConnection#performHandwritingGesture(HandwritingGesture, Executor, IntConsumer)

 * @see InputConnection#previewHandwritingGesture(PreviewableHandwritingGesture, CancellationSignal)

 * @see InputMethodService#onStartStylusHandwriting()

 */

public abstract class HandwritingGesture {