下面列出了android.view.ViewConfiguration#getTapTimeout ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* 是否是点击事件
*
* @param event
* @param context
* @return
*/
public boolean isClick(MotionEvent event, Context context)
{
if (event.getAction() == MotionEvent.ACTION_UP)
{
final long clickTimeout = ViewConfiguration.getPressedStateDuration() + ViewConfiguration.getTapTimeout();
final int touchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
final long duration = event.getEventTime() - event.getDownTime();
final int dx = (int) getDeltaXFromDown();
final int dy = (int) getDeltaYFromDown();
if (duration < clickTimeout && dx < touchSlop && dy < touchSlop)
return true;
}
return false;
}
private void init(Context cntx) {
mInnerView = null;
mSwipeStart = -1;
mSwipeStartTime = -1;
mBackground = 0;
ViewConfiguration config = ViewConfiguration.get(cntx);
mTouchSlop = config.getScaledTouchSlop();
mFlingSlop = config.getScaledMinimumFlingVelocity();
mFlingCap = config.getScaledMaximumFlingVelocity();
mPressTimeout = config.getTapTimeout();
mPressRunnable = new Runnable() {
public void run() {
if (mSwipeState == STATE_PRESSED) {
mInnerView.setPressed(true);
}
}
};
mLongPressTimeout = mPressTimeout + config.getLongPressTimeout();
mLongPressRunnable = new Runnable() {
public void run() {
if (mSwipeState == STATE_PRESSED) {
performLongClick();
mInnerView.setPressed(false);
}
}
};
mUnpressRunnable = new Runnable() {
public void run() {
mInnerView.setPressed(false);
}
};
mSwipeState = STATE_READY;
mVelocityTracker = null;
mAnim = null;
mChecked = false;
mListener = null;
setClickable(true);
}
private void initView() {
mConf = Configuration.getDefault(getContext().getResources().getDisplayMetrics().density);
mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
mClickTimeout = ViewConfiguration.getPressedStateDuration() + ViewConfiguration.getTapTimeout();
mAnimationController = AnimationController.getDefault().init(mOnAnimateListener);
mBounds = new Rect();
if (SHOW_RECT) {
mRectPaint = new Paint();
mRectPaint.setStyle(Style.STROKE);
}
}
public OperableView(Context context) {
super(context);
ViewConfiguration vc = ViewConfiguration.get(context);
touchSlop = vc.getScaledTouchSlop();
longPressTimeout = ViewConfiguration.getLongPressTimeout();
tapTimeout = ViewConfiguration.getTapTimeout();
selectCanvas = new SelectCanvas(this);
relativeCanvas = new RelativeCanvas(this);
gridCanvas = new GridCanvas(this);
clickInfoCanvas = new ClickInfoCanvas(this);
}
public ForwardingListener(View src) {
mSrc = src;
mScaledTouchSlop = ViewConfiguration.get(src.getContext()).getScaledTouchSlop();
mTapTimeout = ViewConfiguration.getTapTimeout();
// Use a medium-press timeout. Halfway between tap and long-press.
mLongPressTimeout = (mTapTimeout + ViewConfiguration.getLongPressTimeout()) / 2;
}
AppMenuDragHelper(Activity activity, AppMenu appMenu, int itemRowHeight) {
mActivity = activity;
mAppMenu = appMenu;
mItemRowHeight = itemRowHeight;
Resources res = mActivity.getResources();
mAutoScrollFullVelocity = res.getDimensionPixelSize(R.dimen.auto_scroll_full_velocity);
// If user is dragging and the popup ListView is too big to display at once,
// mDragScrolling animator scrolls mPopup.getListView() automatically depending on
// the user's touch position.
mDragScrolling.setTimeListener(new TimeAnimator.TimeListener() {
@Override
public void onTimeUpdate(TimeAnimator animation, long totalTime, long deltaTime) {
ListPopupWindow popup = mAppMenu.getPopup();
if (popup == null || popup.getListView() == null) return;
// We keep both mDragScrollOffset and mDragScrollOffsetRounded because
// the actual scrolling is by the rounded value but at the same time we also
// want to keep the precise scroll value in float.
mDragScrollOffset += (deltaTime * 0.001f) * mDragScrollingVelocity;
int diff = Math.round(mDragScrollOffset - mDragScrollOffsetRounded);
mDragScrollOffsetRounded += diff;
popup.getListView().smoothScrollBy(diff, 0);
// Force touch move event to highlight items correctly for the scrolled position.
if (!Float.isNaN(mLastTouchX) && !Float.isNaN(mLastTouchY)) {
menuItemAction(Math.round(mLastTouchX), Math.round(mLastTouchY),
ITEM_ACTION_HIGHLIGHT);
}
}
});
// We use medium timeout, the average of tap and long press timeouts. This is consistent
// with ListPopupWindow#ForwardingListener implementation.
mTapTimeout =
(ViewConfiguration.getTapTimeout() + ViewConfiguration.getLongPressTimeout()) / 2;
mScaledTouchSlop = ViewConfiguration.get(activity).getScaledTouchSlop();
}
private void initView(Context context) {
mPaint = new Paint();
mPaint.setColor(Color.WHITE);
Resources resources = context.getResources();
// get viewConfiguration
mClickTimeout = ViewConfiguration.getPressedStateDuration()
+ ViewConfiguration.getTapTimeout();
mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
// get Bitmap
mBottom = BitmapFactory.decodeResource(resources, R.drawable.switch_btn_bottom);
mBtnPressed = BitmapFactory.decodeResource(resources, R.drawable.switch_btn_pressed);
mBtnNormal = BitmapFactory.decodeResource(resources, R.drawable.swithc_btn_unpressed);
mFrame = BitmapFactory.decodeResource(resources, R.drawable.switch_btn_frame);
mMask = BitmapFactory.decodeResource(resources, R.drawable.switch_btn_mask);
mCurBtnPic = mBtnNormal;
mBtnWidth = mBtnPressed.getWidth();
mMaskWidth = mMask.getWidth();
mMaskHeight = mMask.getHeight();
mBtnOffPos = mBtnWidth / 2;
mBtnOnPos = mMaskWidth - mBtnWidth / 2;
mBtnPos = mChecked ? mBtnOnPos : mBtnOffPos;
mRealPos = getRealPos(mBtnPos);
final float density = getResources().getDisplayMetrics().density;
mVelocity = (int) (VELOCITY * density + 0.5f);
mExtendOffsetY = (int) (EXTENDED_OFFSET_Y * density + 0.5f);
mSaveLayerRectF = new RectF(0, mExtendOffsetY, mMask.getWidth(), mMask.getHeight()
+ mExtendOffsetY);
mXfermode = new PorterDuffXfermode(PorterDuff.Mode.SRC_IN);
}
private void initView(Context context) {
mPaint = new Paint();
mPaint.setColor(Color.WHITE);
Resources resources = context.getResources();
// get viewConfiguration
mClickTimeout = ViewConfiguration.getPressedStateDuration()
+ ViewConfiguration.getTapTimeout();
mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
// get Bitmap
mBottom = BitmapFactory.decodeResource(resources, R.drawable.bottom);
mBtnPressed = BitmapFactory.decodeResource(resources, R.drawable.btn_pressed);
mBtnNormal = BitmapFactory.decodeResource(resources, R.drawable.btn_unpressed);
mFrame = BitmapFactory.decodeResource(resources, R.drawable.frame);
mMask = BitmapFactory.decodeResource(resources, R.drawable.mask);
mCurBtnPic = mBtnNormal;
mBtnWidth = mBtnPressed.getWidth();
mMaskWidth = mMask.getWidth();
mMaskHeight = mMask.getHeight();
mBtnOffPos = mBtnWidth / 2;
mBtnOnPos = mMaskWidth - mBtnWidth / 2;
mBtnPos = mChecked ? mBtnOnPos : mBtnOffPos;
mRealPos = getRealPos(mBtnPos);
final float density = getResources().getDisplayMetrics().density;
mVelocity = (int) (VELOCITY * density + 0.5f);
mExtendOffsetY = (int) (EXTENDED_OFFSET_Y * density + 0.5f);
mSaveLayerRectF = new RectF(0, mExtendOffsetY, mMask.getWidth(), mMask.getHeight()
+ mExtendOffsetY);
mXfermode = new PorterDuffXfermode(PorterDuff.Mode.SRC_IN);
}
public PersianRadialPickerLayout(Context context, AttributeSet attrs) {
super(context, attrs);
setOnTouchListener(this);
ViewConfiguration vc = ViewConfiguration.get(context);
TOUCH_SLOP = vc.getScaledTouchSlop();
TAP_TIMEOUT = ViewConfiguration.getTapTimeout();
mDoingMove = false;
mCircleView = new CircleView(context);
addView(mCircleView);
mAmPmCirclesView = new AmPmCirclesView(context, fontName);
addView(mAmPmCirclesView);
mHourRadialSelectorView = new RadialSelectorView(context);
addView(mHourRadialSelectorView);
mMinuteRadialSelectorView = new RadialSelectorView(context);
addView(mMinuteRadialSelectorView);
mHourRadialTextsView = new RadialTextsView(context, fontName);
addView(mHourRadialTextsView);
mMinuteRadialTextsView = new RadialTextsView(context, fontName);
addView(mMinuteRadialTextsView);
// Prepare mapping to snap touchable degrees to selectable degrees.
preparePrefer30sMap();
mLastValueSelected = -1;
mInputEnabled = true;
mGrayBox = new View(context);
mGrayBox.setLayoutParams(new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
mGrayBox.setBackgroundColor(getResources().getColor(R.color.mdtp_transparent_black));
mGrayBox.setVisibility(View.INVISIBLE);
addView(mGrayBox);
mAccessibilityManager = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
mTimeInitialized = false;
}
@CalledByNative
private static int getTapTimeout() {
return ViewConfiguration.getTapTimeout();
}
public RadialPickerLayout(Context context, AttributeSet attrs) {
super(context, attrs);
setOnTouchListener(this);
ViewConfiguration vc = ViewConfiguration.get(context);
TOUCH_SLOP = vc.getScaledTouchSlop();
TAP_TIMEOUT = ViewConfiguration.getTapTimeout();
mDoingMove = false;
mCircleView = new CircleView(context);
addView(mCircleView);
mAmPmCirclesView = new AmPmCirclesView(context);
addView(mAmPmCirclesView);
mHourRadialTextsView = new RadialTextsView(context);
addView(mHourRadialTextsView);
mMinuteRadialTextsView = new RadialTextsView(context);
addView(mMinuteRadialTextsView);
mHourRadialSelectorView = new RadialSelectorView(context);
addView(mHourRadialSelectorView);
mMinuteRadialSelectorView = new RadialSelectorView(context);
addView(mMinuteRadialSelectorView);
// Prepare mapping to snap touchable degrees to selectable degrees.
preparePrefer30sMap();
mLastValueSelected = -1;
mInputEnabled = true;
mGrayBox = new View(context);
mGrayBox.setLayoutParams(new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
mGrayBox.setBackgroundColor(getResources().getColor(R.color.transparent_black));
mGrayBox.setVisibility(View.INVISIBLE);
addView(mGrayBox);
mAccessibilityManager = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
mTimeInitialized = false;
}
public RadialPickerLayout(Context context, AttributeSet attrs) {
super(context, attrs);
setOnTouchListener(this);
ViewConfiguration vc = ViewConfiguration.get(context);
TOUCH_SLOP = vc.getScaledTouchSlop();
TAP_TIMEOUT = ViewConfiguration.getTapTimeout();
mDoingMove = false;
mCircleView = new CircleView(context);
addView(mCircleView);
mAmPmCirclesView = new AmPmCirclesView(context);
addView(mAmPmCirclesView);
mHourRadialTextsView = new RadialTextsView(context);
addView(mHourRadialTextsView);
mMinuteRadialTextsView = new RadialTextsView(context);
addView(mMinuteRadialTextsView);
mHourRadialSelectorView = new RadialSelectorView(context);
addView(mHourRadialSelectorView);
mMinuteRadialSelectorView = new RadialSelectorView(context);
addView(mMinuteRadialSelectorView);
// Prepare mapping to snap touchable degrees to selectable degrees.
preparePrefer30sMap();
mLastValueSelected = -1;
mInputEnabled = true;
mGrayBox = new View(context);
mGrayBox.setLayoutParams(new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
mGrayBox.setBackgroundColor(getResources().getColor(R.color.transparent_black));
mGrayBox.setVisibility(View.INVISIBLE);
addView(mGrayBox);
mAccessibilityManager = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
mTimeInitialized = false;
}
public static DownResultHolder sendDown(
UiController uiController,
float[] coordinates,
float[] precision,
int inputDevice,
int buttonState) {
checkNotNull(uiController);
checkNotNull(coordinates);
checkNotNull(precision);
for (int retry = 0; retry < MAX_CLICK_ATTEMPTS; retry++) {
MotionEvent motionEvent = null;
try {
motionEvent = obtainDownEvent(coordinates, precision, inputDevice, buttonState);
// The down event should be considered a tap if it is long enough to be detected
// but short enough not to be a long-press. Assume that TapTimeout is set at least
// twice the detection time for a tap (no need to sleep for the whole TapTimeout since
// we aren't concerned about scrolling here).
long downTime = motionEvent.getDownTime();
long isTapAt = downTime + (ViewConfiguration.getTapTimeout() / 2);
boolean injectEventSucceeded = uiController.injectMotionEvent(motionEvent);
while (true) {
long delayToBeTap = isTapAt - SystemClock.uptimeMillis();
if (delayToBeTap <= 10) {
break;
}
// Sleep only a fraction of the time, since there may be other events in the UI queue
// that could cause us to start sleeping late, and then oversleep.
uiController.loopMainThreadForAtLeast(delayToBeTap / 4);
}
boolean longPress = false;
if (SystemClock.uptimeMillis() > (downTime + ViewConfiguration.getLongPressTimeout())) {
longPress = true;
Log.w(TAG, "Overslept and turned a tap into a long press");
}
if (!injectEventSucceeded) {
motionEvent.recycle();
motionEvent = null;
continue;
}
return new DownResultHolder(motionEvent, longPress);
} catch (InjectEventSecurityException e) {
throw new PerformException.Builder()
.withActionDescription("Send down motion event")
.withViewDescription("unknown") // likely to be replaced by FailureHandler
.withCause(e)
.build();
}
}
throw new PerformException.Builder()
.withActionDescription(
String.format(Locale.ROOT, "click (after %s attempts)", MAX_CLICK_ATTEMPTS))
.withViewDescription("unknown") // likely to be replaced by FailureHandler
.build();
}
public RadialPickerLayout(Context context, AttributeSet attrs) {
super(context, attrs);
setOnTouchListener(this);
ViewConfiguration vc = ViewConfiguration.get(context);
TOUCH_SLOP = vc.getScaledTouchSlop();
TAP_TIMEOUT = ViewConfiguration.getTapTimeout();
mDoingMove = false;
mCircleView = new CircleView(context);
addView(mCircleView);
mAmPmCirclesView = new AmPmCirclesView(context);
addView(mAmPmCirclesView);
mHourRadialSelectorView = new RadialSelectorView(context);
addView(mHourRadialSelectorView);
mMinuteRadialSelectorView = new RadialSelectorView(context);
addView(mMinuteRadialSelectorView);
mSecondRadialSelectorView = new RadialSelectorView(context);
addView(mSecondRadialSelectorView);
mHourRadialTextsView = new RadialTextsView(context);
addView(mHourRadialTextsView);
mMinuteRadialTextsView = new RadialTextsView(context);
addView(mMinuteRadialTextsView);
mSecondRadialTextsView = new RadialTextsView(context);
addView(mSecondRadialTextsView);
// Prepare mapping to snap touchable degrees to selectable degrees.
preparePrefer30sMap();
mLastValueSelected = null;
mInputEnabled = true;
mGrayBox = new View(context);
mGrayBox.setLayoutParams(new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
mGrayBox.setBackgroundColor(ContextCompat.getColor(context, R.color.mdtp_transparent_black));
mGrayBox.setVisibility(View.INVISIBLE);
addView(mGrayBox);
mAccessibilityManager = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
mTimeInitialized = false;
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_DOWN: {
mDownPositionX = ev.getRawX();
mDownPositionY = ev.getRawY();
mTouchToWindowOffsetX = mDownPositionX - mPositionX;
mTouchToWindowOffsetY = mDownPositionY - mPositionY;
mIsDragging = true;
mController.beforeStartUpdatingPosition(this);
mTouchTimer = SystemClock.uptimeMillis();
break;
}
case MotionEvent.ACTION_MOVE: {
updatePosition(ev.getRawX(), ev.getRawY());
break;
}
case MotionEvent.ACTION_UP:
if (mIsInsertionHandle) {
long delay = SystemClock.uptimeMillis() - mTouchTimer;
if (delay < ViewConfiguration.getTapTimeout()) {
if (mPastePopupWindow != null && mPastePopupWindow.isShowing()) {
// Tapping on the handle dismisses the displayed paste view,
mPastePopupWindow.hide();
} else {
showPastePopupWindow();
}
}
}
mIsDragging = false;
break;
case MotionEvent.ACTION_CANCEL:
mIsDragging = false;
break;
default:
return false;
}
return true;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
if (onClickListener == null) {
return false;
}
boolean consume = false;
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
Log.d(TAG, "down");
touchDownMs = System.currentTimeMillis();
break;
case MotionEvent.ACTION_UP:
Log.d(TAG, "up");
if ((System.currentTimeMillis() - touchDownMs) > ViewConfiguration.getTapTimeout()) {
//it was not a tap
numberOfTaps = 0;
lastTapTimeMs = 0;
Log.d(TAG, "reset");
break;
}
if (numberOfTaps > 0
&& (System.currentTimeMillis() - lastTapTimeMs) < ViewConfiguration.getDoubleTapTimeout()) {
numberOfTaps += 1;
Log.d(TAG, "+1");
consume = true;
} else {
Log.d(TAG, "1");
numberOfTaps = 1;
}
lastTapTimeMs = System.currentTimeMillis();
if (numberOfTaps >= targetNumberOfTaps) {
Log.d(TAG, "goal");
onClickListener.onClick(v);
numberOfTaps = 0;
lastTapTimeMs = 0;
consume = true;
}
}
return consume;
}
public RadialPickerLayout(Context context, AttributeSet attrs) {
super(context, attrs);
setOnTouchListener(this);
ViewConfiguration vc = ViewConfiguration.get(context);
TOUCH_SLOP = vc.getScaledTouchSlop();
TAP_TIMEOUT = ViewConfiguration.getTapTimeout();
mDoingMove = false;
mCircleView = new CircleView(context);
addView(mCircleView);
mAmPmCirclesView = new AmPmCirclesView(context);
addView(mAmPmCirclesView);
mHourRadialSelectorView = new RadialSelectorView(context);
addView(mHourRadialSelectorView);
mMinuteRadialSelectorView = new RadialSelectorView(context);
addView(mMinuteRadialSelectorView);
mSecondRadialSelectorView = new RadialSelectorView(context);
addView(mSecondRadialSelectorView);
mHourRadialTextsView = new RadialTextsView(context);
addView(mHourRadialTextsView);
mMinuteRadialTextsView = new RadialTextsView(context);
addView(mMinuteRadialTextsView);
mSecondRadialTextsView = new RadialTextsView(context);
addView(mSecondRadialTextsView);
// Prepare mapping to snap touchable degrees to selectable degrees.
preparePrefer30sMap();
mLastValueSelected = null;
mInputEnabled = true;
mGrayBox = new View(context);
mGrayBox.setLayoutParams(new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
mGrayBox.setBackgroundColor(context.getResources().getColor(R.color.mdtp_transparent_black));
mGrayBox.setVisibility(View.INVISIBLE);
addView(mGrayBox);
mAccessibilityManager = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
mTimeInitialized = false;
}
public RadialPickerLayout(Context context, AttributeSet attrs) {
super(context, attrs);
setOnTouchListener(this);
ViewConfiguration vc = ViewConfiguration.get(context);
TOUCH_SLOP = vc.getScaledTouchSlop();
TAP_TIMEOUT = ViewConfiguration.getTapTimeout();
mDoingMove = false;
mCircleView = new CircleView(context);
addView(mCircleView);
mAmPmCirclesView = new AmPmCirclesView(context);
addView(mAmPmCirclesView);
mHourRadialSelectorView = new RadialSelectorView(context);
addView(mHourRadialSelectorView);
mMinuteRadialSelectorView = new RadialSelectorView(context);
addView(mMinuteRadialSelectorView);
mSecondRadialSelectorView = new RadialSelectorView(context);
addView(mSecondRadialSelectorView);
mHourRadialTextsView = new RadialTextsView(context);
addView(mHourRadialTextsView);
mMinuteRadialTextsView = new RadialTextsView(context);
addView(mMinuteRadialTextsView);
mSecondRadialTextsView = new RadialTextsView(context);
addView(mSecondRadialTextsView);
// Prepare mapping to snap touchable degrees to selectable degrees.
preparePrefer30sMap();
mLastValueSelected = null;
mInputEnabled = true;
mGrayBox = new View(context);
mGrayBox.setLayoutParams(new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
mGrayBox.setBackgroundColor(ContextCompat.getColor(context, R.color.mdtp_transparent_black));
mGrayBox.setVisibility(View.INVISIBLE);
addView(mGrayBox);
mAccessibilityManager = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
mTimeInitialized = false;
}
public RadialPickerLayout(Context context, AttributeSet attrs) {
super(context, attrs);
setOnTouchListener(this);
ViewConfiguration vc = ViewConfiguration.get(context);
TOUCH_SLOP = vc.getScaledTouchSlop();
TAP_TIMEOUT = ViewConfiguration.getTapTimeout();
mDoingMove = false;
mCircleView = new CircleView(context);
addView(mCircleView);
mAmPmCirclesView = new AmPmCirclesView(context);
addView(mAmPmCirclesView);
mHourRadialTextsView = new RadialTextsView(context);
addView(mHourRadialTextsView);
mMinuteRadialTextsView = new RadialTextsView(context);
addView(mMinuteRadialTextsView);
mHourRadialSelectorView = new RadialSelectorView(context);
addView(mHourRadialSelectorView);
mMinuteRadialSelectorView = new RadialSelectorView(context);
addView(mMinuteRadialSelectorView);
// Prepare mapping to snap touchable degrees to selectable degrees.
preparePrefer30sMap();
mVibrator = (Vibrator) context.getSystemService(Service.VIBRATOR_SERVICE);
mLastVibrate = 0;
mLastValueSelected = -1;
mInputEnabled = true;
mGrayBox = new View(context);
mGrayBox.setLayoutParams(new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
mGrayBox.setBackgroundColor(getResources().getColor(R.color.transparent_black));
mGrayBox.setVisibility(View.INVISIBLE);
addView(mGrayBox);
mAccessibilityManager = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
mTimeInitialized = false;
}
/**
* Create a description for a tap gesture. Gestures outside the screen will be offset to fit in
* the screen.
*
* @param context The context in which the gesture is being created
* @param x The x coordinate of the tap
* @param y The y coordinate of the tap
* @return A description of a tap at ({@code x}, {@code y})
*/
public static GestureDescription createTap(Context context, int x, int y) {
Path path = new Path();
path.moveTo(x, y);
int durationMs = ViewConfiguration.getTapTimeout();
return createGestureDescription(new StrokeDescription(path, 0, durationMs));
}