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Commit 45f2ca7f authored by Adam Powell's avatar Adam Powell
Browse files

Recycle MotionEvents properly in GestureDetector

parent bcbf564a

core/java/android/view/GestureDetector.java

+9 −2
Original line number Diff line number Diff line
@@ -494,6 +494,9 @@ public class GestureDetector { 


            mLastMotionX = x;

            mLastMotionY = y;

            if (mCurrentDownEvent != null) {

                mCurrentDownEvent.recycle();

            }

            mCurrentDownEvent = MotionEvent.obtain(ev);

            mAlwaysInTapRegion = true;

            mAlwaysInBiggerTapRegion = true;
@@ -562,10 +565,14 @@ public class GestureDetector { 


                if ((Math.abs(velocityY) > mMinimumFlingVelocity)

                        || (Math.abs(velocityX) > mMinimumFlingVelocity)){

                    handled = mListener.onFling(mCurrentDownEvent, currentUpEvent, velocityX, velocityY);

                    handled = mListener.onFling(mCurrentDownEvent, ev, velocityX, velocityY);

                }

            }

            if (mPreviousUpEvent != null) {

                mPreviousUpEvent.recycle();

            }

            mPreviousUpEvent = MotionEvent.obtain(ev);

            // Hold the event we obtained above - listeners may have changed the original.

            mPreviousUpEvent = currentUpEvent;

            mVelocityTracker.recycle();

            mVelocityTracker = null;

            mIsDoubleTapping = false;