Tạo hiệu ứng xúc giác tuỳ chỉnh

Sử dụng bộ sưu tập để sắp xếp ngăn nắp các trang Lưu và phân loại nội dung dựa trên lựa chọn ưu tiên của bạn.

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;
            }
            }
        });
    }
}