إنشاء تأثيرات ملموسة مخصَّصة

تنظيم صفحاتك في مجموعات يمكنك حفظ المحتوى وتصنيفه حسب إعداداتك المفضّلة.

val timings: LongArray = longArrayOf(
    50, 50, 50, 50, 50, 100, 350, 25, 25, 25, 25, 200)
val amplitudes: IntArray = intArrayOf(
    33, 51, 75, 113, 170, 255, 0, 38, 62, 100, 160, 255)
val repeatIndex = -1 // Don't repeat.

vibrator.vibrate(VibrationEffect.createWaveform(
    timings, amplitudes, repeatIndex))

long[] timings = new long[] {
    50, 50, 50, 50, 50, 100, 350, 25, 25, 25, 25, 200 };
int[] amplitudes = new int[] {
    33, 51, 75, 113, 170, 255, 0, 38, 62, 100, 160, 255 };
int repeatIndex = -1; // Don't repeat.

vibrator.vibrate(VibrationEffect.createWaveform(
    timings, amplitudes, repeatIndex));

void startVibrating() {
val timings: LongArray = longArrayOf(50, 50, 100, 50, 50)
val amplitudes: IntArray = intArrayOf(64, 128, 255, 128, 64)
val repeat = 1 // Repeat from the second entry, index = 1.
VibrationEffect repeatingEffect = VibrationEffect.createWaveform(
    timings, amplitudes, repeat)
// repeatingEffect can be used in multiple places.

vibrator.vibrate(repeatingEffect)
}

void stopVibrating() {
vibrator.cancel()
}

void startVibrating() {
long[] timings = new long[] { 50, 50, 100, 50, 50 };
int[] amplitudes = new int[] { 64, 128, 255, 128, 64 };
int repeat = 1; // Repeat from the second entry, index = 1.
VibrationEffect repeatingEffect = VibrationEffect.createWaveform(
    timings, amplitudes, repeat);
// repeatingEffect can be used in multiple places.

vibrator.vibrate(repeatingEffect);
}

void stopVibrating() {
vibrator.cancel();
}

if (vibrator.hasAmplitudeControl()) {
  vibrator.vibrate(VibrationEffect.createWaveform(
    smoothTimings, amplitudes, smoothRepeatIdx))
} else {
  vibrator.vibrate(VibrationEffect.createWaveform(
    onOffTimings, onOffRepeatIdx))
}

if (vibrator.hasAmplitudeControl()) {
  vibrator.vibrate(VibrationEffect.createWaveform(
    smoothTimings, amplitudes, smoothRepeatIdx));
} else {
  vibrator.vibrate(VibrationEffect.createWaveform(
    onOffTimings, onOffRepeatIdx));
}

vibrator.vibrate(
    VibrationEffect.startComposition().addPrimitive(
    VibrationEffect.Composition.PRIMITIVE_SLOW_RISE
    ).addPrimitive(
    VibrationEffect.Composition.PRIMITIVE_CLICK
    ).compose()
)

vibrator.vibrate(
    VibrationEffect.startComposition()
        .addPrimitive(VibrationEffect.Composition.PRIMITIVE_SLOW_RISE)
        .addPrimitive(VibrationEffect.Composition.PRIMITIVE_CLICK)
        .compose());

val delayMs = 100
vibrator.vibrate(
    VibrationEffect.startComposition().addPrimitive(
    VibrationEffect.Composition.PRIMITIVE_SPIN, 0.8f
    ).addPrimitive(
    VibrationEffect.Composition.PRIMITIVE_SPIN, 0.6f
    ).addPrimitive(
    VibrationEffect.Composition.PRIMITIVE_THUD, 1.0f, delayMs
    ).compose()
)

int delayMs = 100;
vibrator.vibrate(
    VibrationEffect.startComposition()
        .addPrimitive(VibrationEffect.Composition.PRIMITIVE_SPIN, 0.8f)
        .addPrimitive(VibrationEffect.Composition.PRIMITIVE_SPIN, 0.6f)
        .addPrimitive(
            VibrationEffect.Composition.PRIMITIVE_THUD, 1.0f, delayMs)
        .compose());

val primitive = VibrationEffect.Composition.PRIMITIVE_LOW_TICK

if (vibrator.areAllPrimitivesSupported(primitive)) {
  vibrator.vibrate(VibrationEffect.startComposition()
        .addPrimitive(primitive).compose())
} else {
  // Play a predefined effect or custom pattern as a fallback.
}

int primitive = VibrationEffect.Composition.PRIMITIVE_LOW_TICK;

if (vibrator.areAllPrimitivesSupported(primitive)) {
  vibrator.vibrate(VibrationEffect.startComposition()
        .addPrimitive(primitive).compose());
} else {
  // Play a predefined effect or custom pattern as a fallback.
}

val effects: IntArray = intArrayOf(
VibrationEffect.Composition.PRIMITIVE_LOW_TICK,
VibrationEffect.Composition.PRIMITIVE_TICK,
VibrationEffect.Composition.PRIMITIVE_CLICK
)
val supported: BooleanArray = vibrator.arePrimitivesSupported(primitives)

int[] primitives = new int[] {
VibrationEffect.Composition.PRIMITIVE_LOW_TICK,
VibrationEffect.Composition.PRIMITIVE_TICK,
VibrationEffect.Composition.PRIMITIVE_CLICK
};
boolean[] supported = vibrator.arePrimitivesSupported(effects);

@Composable
fun ResistScreen() {
    // Control variables for the dragging of the indicator.
    var isDragging by remember { mutableStateOf(false) }
    var dragOffset by remember { mutableStateOf(0f) }

    // Only vibrates while the user is dragging
    if (isDragging) {
        LaunchedEffect(Unit) {
        // Continuously run the effect for vibration to occur even when the view
        // is not being drawn, when user stops dragging midway through gesture.
        while (true) {
            // Calculate the interval inversely proportional to the drag offset.
            val vibrationInterval = calculateVibrationInterval(dragOffset)
            // Calculate the scale directly proportional to the drag offset.
            val vibrationScale = calculateVibrationScale(dragOffset)

            delay(vibrationInterval)
            vibrator.vibrate(
            VibrationEffect.startComposition().addPrimitive(
                VibrationEffect.Composition.PRIMITIVE_LOW_TICK,
                vibrationScale
            ).compose()
            )
        }
        }
    }

    Screen() {
        Column(
        Modifier
            .draggable(
            orientation = Orientation.Vertical,
            onDragStarted = {
                isDragging = true
            },
            onDragStopped = {
                isDragging = false
            },
            state = rememberDraggableState { delta ->
                dragOffset += delta
            }
            )
        ) {
        // Build the indicator UI based on how much the user has dragged it.
        ResistIndicator(dragOffset)
        }
    }
}

class DragListener implements View.OnTouchListener {
    // Control variables for the dragging of the indicator.
    private int startY;
    private int vibrationInterval;
    private float vibrationScale;

    @Override
    public boolean onTouch(View view, MotionEvent event) {
        switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN:
            startY = event.getRawY();
            vibrationInterval = calculateVibrationInterval(0);
            vibrationScale = calculateVibrationScale(0);
            startVibration();
            break;
        case MotionEvent.ACTION_MOVE:
            float dragOffset = event.getRawY() - startY;
            // Calculate the interval inversely proportional to the drag offset.
            vibrationInterval = calculateVibrationInterval(dragOffset);
            // Calculate the scale directly proportional to the drag offset.
            vibrationScale = calculateVibrationScale(dragOffset);
            // Build the indicator UI based on how much the user has dragged it.
            updateIndicator(dragOffset);
            break;
        case MotionEvent.ACTION_CANCEL:
        case MotionEvent.ACTION_UP:
            // Only vibrates while the user is dragging
            cancelVibration();
            break;
        }
        return true;
    }

    private void startVibration() {
        vibrator.vibrate(
            VibrationEffect.startComposition()
                .addPrimitive(VibrationEffect.Composition.PRIMITIVE_LOW_TICK,
                        vibrationScale)
                .compose());

        // Continuously run the effect for vibration to occur even when the view
        // is not being drawn, when user stops dragging midway through gesture.
        handler.postDelayed(this::startVibration, vibrationInterval);
    }

    private void cancelVibration() {
        handler.removeCallbacksAndMessages(null);
    }
}

enum class ExpandShapeState {
    Collapsed,
    Expanded
}

@Composable
fun ExpandScreen() {
    // Control variable for the state of the indicator.
    var currentState by remember { mutableStateOf(ExpandShapeState.Collapsed) }

    // Animation between expanded and collapsed states.
    val transitionData = updateTransitionData(currentState)

    Screen() {
        Column(
        Modifier
            .clickable(
            {
                if (currentState == ExpandShapeState.Collapsed) {
                currentState = ExpandShapeState.Expanded
                vibrator.vibrate(
                    VibrationEffect.startComposition().addPrimitive(
                    VibrationEffect.Composition.PRIMITIVE_SLOW_RISE,
                    0.3f
                    ).addPrimitive(
                    VibrationEffect.Composition.PRIMITIVE_QUICK_FALL,
                    0.3f
                    ).compose()
                )
                } else {
                currentState = ExpandShapeState.Collapsed
                vibrator.vibrate(
                    VibrationEffect.startComposition().addPrimitive(
                    VibrationEffect.Composition.PRIMITIVE_SLOW_RISE
                    ).compose()
                )
            }
            )
        ) {
        // Build the indicator UI based on the current state.
        ExpandIndicator(transitionData)
        }
    }
}

class ClickListener implements View.OnClickListener {
    private final Animation expandAnimation;
    private final Animation collapseAnimation;
    private boolean isExpanded;

    ClickListener(Context context) {
        expandAnimation = AnimationUtils.loadAnimation(context, R.anim.expand);
        expandAnimation.setAnimationListener(new Animation.AnimationListener() {

        @Override
        public void onAnimationStart(Animation animation) {
            vibrator.vibrate(
            VibrationEffect.startComposition()
                .addPrimitive(
                    VibrationEffect.Composition.PRIMITIVE_SLOW_RISE, 0.3f)
                .addPrimitive(
                    VibrationEffect.Composition.PRIMITIVE_QUICK_FALL, 0.3f)
                .compose());
        }
        });

        collapseAnimation = AnimationUtils
                .loadAnimation(context, R.anim.collapse);
        collapseAnimation.setAnimationListener(new Animation.AnimationListener() {

            @Override
            public void onAnimationStart(Animation animation) {
                vibrator.vibrate(
                VibrationEffect.startComposition()
                    .addPrimitive(
                        VibrationEffect.Composition.PRIMITIVE_SLOW_RISE)
                    .compose());
            }
        });
    }

    @Override
    public void onClick(View view) {
        view.startAnimation(isExpanded ? collapseAnimation : expandAnimation);
        isExpanded = !isExpanded;
    }
}

@Composable
fun WobbleScreen() {
    // Control variables for the dragging and animating state of the elastic.
    var dragDistance by remember { mutableStateOf(0f) }
    var isWobbling by remember { mutableStateOf(false) }

    // Use drag distance to create an animated float value behaving like a spring.
    val dragDistanceAnimated by animateFloatAsState(
        targetValue = if (dragDistance > 0f) dragDistance else 0f,
        animationSpec = spring(
            dampingRatio = Spring.DampingRatioHighBouncy,
            stiffness = Spring.StiffnessMedium
        ),
    )

    if (isWobbling) {
        LaunchedEffect(Unit) {
            while (true) {
                val displacement = dragDistanceAnimated / MAX_DRAG_DISTANCE
                // Use some sort of minimum displacement so the final few frames
                // of animation don't generate a vibration.
                if (displacement > SPIN_MIN_DISPLACEMENT) {
                    vibrator.vibrate(
                        VibrationEffect.startComposition().addPrimitive(
                            VibrationEffect.Composition.PRIMITIVE_SPIN,
                            nextSpinScale(displacement)
                        ).addPrimitive(
                        VibrationEffect.Composition.PRIMITIVE_SPIN,
                        nextSpinScale(displacement)
                        ).compose()
                    )
                }
                // Delay the next check for a sufficient duration until the
                // current composition finishes. Note that you can use
                // Vibrator.getPrimitiveDurations API to calculcate the delay.
                delay(VIBRATION_DURATION)
            }
        }
    }

    Box(
        Modifier
            .fillMaxSize()
            .draggable(
                onDragStopped = {
                    isWobbling = true
                    dragDistance = 0f
                },
                orientation = Orientation.Vertical,
                state = rememberDraggableState { delta ->
                    isWobbling = false
                    dragDistance += delta
                }
            )
    ) {
        // Draw the wobbling shape using the animated spring-like value.
        WobbleShape(dragDistanceAnimated)
    }
}

// Calculate a random scale for each spin to vary the full effect.
fun nextSpinScale(displacement: Float): Float {
    // Generate a random offset in the range [-0.1, +0.1] to be added to the
    // vibration scale so the spin effects have slightly different values.
    val randomOffset: Float = Random.Default.nextFloat() * 0.2f - 0.1f
    return (displacement + randomOffset).absoluteValue.coerceIn(0f, 1f)
}

class AnimationListener implements DynamicAnimation.OnAnimationUpdateListener {
    private final Random vibrationRandom = new Random(seed);
    private final long lastVibrationUptime;

    @Override
    public void onAnimationUpdate(
        DynamicAnimation animation, float value, float velocity) {
        // Delay the next check for a sufficient duration until the current
        // composition finishes. Note that you can use
        // Vibrator.getPrimitiveDurations API to calculcate the delay.
        if (SystemClock.uptimeMillis() - lastVibrationUptime < VIBRATION_DURATION) {
            return;
        }

        float displacement = calculateRelativeDisplacement(value);

        // Use some sort of minimum displacement so the final few frames
        // of animation don't generate a vibration.
        if (displacement < SPIN_MIN_DISPLACEMENT) {
            return;
        }

        lastVibrationUptime = SystemClock.uptimeMillis();
        vibrator.vibrate(
        VibrationEffect.startComposition()
            .addPrimitive(VibrationEffect.Composition.PRIMITIVE_SPIN,
            nextSpinScale(displacement))
            .addPrimitive(VibrationEffect.Composition.PRIMITIVE_SPIN,
            nextSpinScale(displacement))
            .compose());
    }

    // Calculate a random scale for each spin to vary the full effect.
    float nextSpinScale(float displacement) {
        // Generate a random offset in the range [-0.1,+0.1] to be added to
        // the vibration scale so the spin effects have slightly different
        // values.
        float randomOffset = vibrationRandom.nextFloat() * 0.2f - 0.1f
        return MathUtils.clamp(displacement + randomOffset, 0f, 1f)
    }
}

enum class BallPosition {
    Start,
    End
}

@Composable
fun BounceScreen() {
    // Control variable for the state of the ball.
    var ballPosition by remember { mutableStateOf(BallPosition.Start) }
    var bounceCount by remember { mutableStateOf(0) }

    // Animation for the bouncing ball.
    var transitionData = updateTransitionData(ballPosition)
    val collisionData = updateCollisionData(transitionData)

    // Ball is about to contact floor, only vibrating once per collision.
    var hasVibratedForBallContact by remember { mutableStateOf(false) }
    if (collisionData.collisionWithFloor) {
        if (!hasVibratedForBallContact) {
        val vibrationScale = 0.7.pow(bounceCount++).toFloat()
        vibrator.vibrate(
            VibrationEffect.startComposition().addPrimitive(
            VibrationEffect.Composition.PRIMITIVE_THUD,
            vibrationScale
            ).compose()
        )
        hasVibratedForBallContact = true
        }
    } else {
        // Reset for next contact with floor.
        hasVibratedForBallContact = false
    }

    Screen() {
        Box(
        Modifier
            .fillMaxSize()
            .clickable {
            if (transitionData.isAtStart) {
                ballPosition = BallPosition.End
            } else {
                ballPosition = BallPosition.Start
                bounceCount = 0
            }
            },
        ) {
        // Build the ball UI based on the current state.
        BouncingBall(transitionData)
        }
    }
}

class ClickListener implements View.OnClickListener {
    @Override
    public void onClick(View view) {
        view.animate()
        .translationY(targetY)
        .setDuration(3000)
        .setInterpolator(new BounceInterpolator())
        .setUpdateListener(new AnimatorUpdateListener() {

            boolean hasVibratedForBallContact = false;
            int bounceCount = 0;

            @Override
            public void onAnimationUpdate(ValueAnimator animator) {
            boolean valueBeyondThreshold = (float) animator.getAnimatedValue() > 0.98;
            if (valueBeyondThreshold) {
                if (!hasVibratedForBallContact) {
                float vibrationScale = (float) Math.pow(0.7, bounceCount++);
                vibrator.vibrate(
                    VibrationEffect.startComposition()
                    .addPrimitive(
                        VibrationEffect.Composition.PRIMITIVE_THUD,
                        vibrationScale)
                    .compose());
                hasVibratedForBallContact = true;
                }
            } else {
                // Reset for next contact with floor.
                hasVibratedForBallContact = false;
            }
            }
        });
    }
}