Add @Composable `rememberDistanceGestureContext` helper

package com.android.mechanics

import androidx.compose.runtime.Composable

import androidx.compose.runtime.Stable

import androidx.compose.runtime.getValue

import androidx.compose.runtime.mutableFloatStateOf

import androidx.compose.runtime.mutableStateOf

import androidx.compose.runtime.remember

import androidx.compose.runtime.setValue

import androidx.compose.ui.platform.LocalViewConfiguration

import com.android.mechanics.spec.InputDirection

import kotlin.math.max

import kotlin.math.min

/**

 * Remembers [DistanceGestureContext] with the given initial distance / direction.

 *

 * Providing update [initDistance] or [initialDirection] will not re-create the

 * [DistanceGestureContext].

 *

 * The `directionChangeSlop` is derived from `ViewConfiguration.touchSlop` and kept current without

 * re-creating, should it ever change.

 */

@Composable

fun rememberDistanceGestureContext(

    initDistance: Float = 0f,

    initialDirection: InputDirection = InputDirection.Max,

): DistanceGestureContext {

    val touchSlop = LocalViewConfiguration.current.touchSlop

    return remember { DistanceGestureContext(initDistance, initialDirection, touchSlop) }

        .also { it.directionChangeSlop = touchSlop }

}

/**

 * Gesture-specific context to augment [MotionValue.currentInput].

 *