本文整理了Java中android.view.MotionEvent.recycle()方法的一些代码示例，展示了MotionEvent.recycle()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。MotionEvent.recycle()方法的具体详情如下：
包路径：android.view.MotionEvent
类名称：MotionEvent
方法名：recycle

MotionEvent.recycle介绍

暂无

代码示例

代码示例来源：origin: beworker/pinned-section-listview

private void clearTouchTarget() {
  mTouchTarget = null;
  if (mDownEvent != null) {
    mDownEvent.recycle();
    mDownEvent = null;
  }
}

代码示例来源：origin: h6ah4i/android-advancedrecyclerview

public void cancelLongPressDetection() {
  removeMessages(MSG_LONGPRESS);
  if (mDownMotionEvent != null) {
    mDownMotionEvent.recycle();
    mDownMotionEvent = null;
  }
}

代码示例来源：origin: h6ah4i/android-advancedrecyclerview

public void cancelLongPressDetection() {
  removeMessages(MSG_LONGPRESS);
  if (mDownMotionEvent != null) {
    mDownMotionEvent.recycle();
    mDownMotionEvent = null;
  }
}

代码示例来源：origin: alexvasilkov/GestureViews

/**
 * Scale detector is a little buggy when first time scale is occurred.
 * So we will feed it with fake motion event to warm it up.
 */
private void warmUpScaleDetector() {
  long time = System.currentTimeMillis();
  MotionEvent event = MotionEvent.obtain(time, time, MotionEvent.ACTION_CANCEL, 0f, 0f, 0);
  onTouchEvent(event);
  event.recycle();
}

代码示例来源：origin: robolectric/robolectric

@After
public void teardown() {
 if (null != motionEvent1) {
  motionEvent1.recycle();
 }
 if (null != motionEvent2) {
  motionEvent2.recycle();
 }
 if (null != motionEventDynamic) {
  motionEventDynamic.recycle();
 }
}

代码示例来源：origin: alexvasilkov/GestureViews

@Override
public boolean dispatchTouchEvent(@NonNull MotionEvent event) {
  currentMotionEvent = event;
  // We should remap given event back to original coordinates
  // so that children can correctly respond to it
  MotionEvent invertedEvent = applyMatrix(event, matrixInverse);
  try {
    return super.dispatchTouchEvent(invertedEvent);
  } finally {
    invertedEvent.recycle();
  }
}

代码示例来源：origin: rey5137/material

private void onLongPress() {
  clearCallbacks();
  final View src = mSrc;
  if (!src.isEnabled()) {
    return;
  }
  if (!onForwardingStarted()) {
    return;
  }
  // Don't let the parent intercept our events.
  mSrc.getParent().requestDisallowInterceptTouchEvent(true);
  // Make sure we cancel any ongoing source event stream.
  final long now = SystemClock.uptimeMillis();
  final MotionEvent e = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
  mSrc.onTouchEvent(e);
  e.recycle();
  mForwarding = true;
  mWasLongPress = true;
}

代码示例来源：origin: aa112901/remusic

final MotionEvent ev = MotionEvent.obtain(time, time, MotionEvent.ACTION_DOWN, 0, 0, 0);
mVelocityTracker.addMovement(ev);
ev.recycle();
mFakeDragBeginTime = time;
return true;

代码示例来源：origin: alexvasilkov/GestureViews

@Override
public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) {
  super.requestDisallowInterceptTouchEvent(disallowIntercept);
  if (disallowIntercept) {
    // We should pass "cancel" touch event to make sure controller does not expect
    // any events anymore.
    MotionEvent cancel = MotionEvent.obtain(currentMotionEvent);
    cancel.setAction(MotionEvent.ACTION_CANCEL);
    controller.onInterceptTouch(this, cancel);
    cancel.recycle();
  }
}

代码示例来源：origin: smuyyh/BookReader

/**
 * Start a fake drag of the pager.
 *
 * @return true if the fake drag began successfully, false if it could not be started.
 */
public boolean beginFakeDrag() {
  if (mIsBeingDragged) {
    return false;
  }
  mFakeDragging = true;
  setScrollState(SCROLL_STATE_DRAGGING);
  if (isHorizontal()) {
    mInitialMotionX = mLastMotionX = 0;
  } else {
    mInitialMotionY = mLastMotionY = 0;
  }
  if (mVelocityTracker == null) {
    mVelocityTracker = VelocityTracker.obtain();
  } else {
    mVelocityTracker.clear();
  }
  final long time = SystemClock.uptimeMillis();
  final MotionEvent ev = MotionEvent.obtain(time, time, MotionEvent.ACTION_DOWN, 0, 0, 0);
  mVelocityTracker.addMovement(ev);
  ev.recycle();
  mFakeDragBeginTime = time;
  return true;
}

代码示例来源：origin: TangoAgency/material-intro-screen

final MotionEvent ev = MotionEvent.obtain(time, time, MotionEvent.ACTION_DOWN, 0, 0, 0);
mVelocityTracker.addMovement(ev);
ev.recycle();
mFakeDragBeginTime = time;
return true;

代码示例来源：origin: alexvasilkov/GestureViews

@Override
protected boolean onTouchInternal(@NonNull View view, @NonNull MotionEvent event) {
  if (viewPager == null) {
    return super.onTouchInternal(view, event);
  } else {
    // Getting motion event in pager coordinates
    MotionEvent pagerEvent = MotionEvent.obtain(event);
    transformToPagerEvent(pagerEvent, view, viewPager);
    handleTouch(pagerEvent);
    boolean result = super.onTouchInternal(view, pagerEvent);
    pagerEvent.recycle();
    return result;
  }
}

代码示例来源：origin: robolectric/robolectric

@Test
public void testRecycle() {
 motionEvent2.recycle();
 try {
  motionEvent2.recycle();
  fail("recycle() should throw an exception when the event has already been recycled.");
 } catch (RuntimeException ex) {
  // expected
 }
 motionEvent2 = null; // since it was recycled, don't try to recycle again in tear down
}

代码示例来源：origin: rey5137/material

@Override
public boolean onTouch(View v, MotionEvent event) {
  final boolean wasForwarding = mForwarding;
  final boolean forwarding;
  if (wasForwarding) {
    if (mWasLongPress) {
      // If we started forwarding as a result of a long-press,
      // just silently stop forwarding events so that the window
      // stays open.
      forwarding = onTouchForwarded(event);
    } else {
      forwarding = onTouchForwarded(event) || !onForwardingStopped();
    }
  } else {
    forwarding = onTouchObserved(event) && onForwardingStarted();
    if (forwarding) {
      // Make sure we cancel any ongoing source event stream.
      final long now = SystemClock.uptimeMillis();
      final MotionEvent e = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL,
          0.0f, 0.0f, 0);
      mSrc.onTouchEvent(e);
      e.recycle();
    }
  }
  mForwarding = forwarding;
  return forwarding || wasForwarding;
}

代码示例来源：origin: aa112901/remusic

mLastMotionX, 0, 0);
mVelocityTracker.addMovement(ev);
ev.recycle();

代码示例来源：origin: h6ah4i/android-advancedrecyclerview

fakeMotionEvent.recycle();

代码示例来源：origin: PhilJay/MPAndroidChart

event.recycle();
mMatrix = mChart.getViewPortHandler().refresh(mMatrix, mChart, false);

代码示例来源：origin: Justson/AgentWeb

trackedEvent.recycle();
  break;
case MotionEvent.ACTION_POINTER_DOWN:

代码示例来源：origin: alexvasilkov/GestureViews

private void passEventToViewPager(@NonNull MotionEvent event) {
  if (viewPager == null) {
    return;
  }
  MotionEvent fixedEvent = obtainOnePointerEvent(event);
  fixedEvent.setLocation(lastViewPagerEventX, 0f);
  if (isViewPagerInterceptedScroll) {
    viewPager.onTouchEvent(fixedEvent);
  } else {
    isViewPagerInterceptedScroll = viewPager.onInterceptTouchEvent(fixedEvent);
  }
  // If ViewPager intercepted touch it will settle itself automatically,
  // but if touch was not intercepted we should settle it manually
  if (!isViewPagerInterceptedScroll && hasViewPagerX()) {
    settleViewPagerIfFinished(viewPager, event);
  }
  // Hack: ViewPager has bug when endFakeDrag() does not work properly. But we need to ensure
  // ViewPager is not in fake drag mode after settleViewPagerIfFinished()
  try {
    if (viewPager != null && viewPager.isFakeDragging()) {
      viewPager.endFakeDrag();
    }
  } catch (Exception ignored) {
  }
  fixedEvent.recycle();
}

代码示例来源：origin: rey5137/material

/**
 * Handled forwarded motion events and determines when to stop forwarding.
 *
 * @param srcEvent motion event in source view coordinates
 * @return true to continue forwarding motion events, false to cancel
 */
private boolean onTouchForwarded(MotionEvent srcEvent) {
  final View src = mSrc;
  final ListPopupWindow popup = getPopup();
  if (popup == null || !popup.isShowing()) {
    return false;
  }
  final DropDownListView dst = popup.mDropDownList;
  if (dst == null || !dst.isShown()) {
    return false;
  }
  // Convert event to destination-local coordinates.
  final MotionEvent dstEvent = MotionEvent.obtainNoHistory(srcEvent);
  toGlobalMotionEvent(src, dstEvent);
  toLocalMotionEvent(dst, dstEvent);
  // Forward converted event to destination view, then recycle it.
  final boolean handled = dst.onForwardedEvent(dstEvent, mActivePointerId);
  dstEvent.recycle();
  // Always cancel forwarding when the touch stream ends.
  final int action = MotionEventCompat.getActionMasked(srcEvent);
  final boolean keepForwarding = action != MotionEvent.ACTION_UP
      && action != MotionEvent.ACTION_CANCEL;
  return handled && keepForwarding;
}