Removing use of onQuickstep event and determining the touchSlopPassed in Launcher

Bug: 124255113
Change-Id: If6fe77c7086a30775f78ec2a86251cb6bcd3c4c4

quickstep/src/com/android/quickstep/MotionEventQueue.java

@@ -52,8 +52,6 @@ public class MotionEventQueue {
             ACTION_VIRTUAL | (4 << ACTION_POINTER_INDEX_SHIFT);
     private static final int ACTION_SHOW_OVERVIEW_FROM_ALT_TAB =
             ACTION_VIRTUAL | (5 << ACTION_POINTER_INDEX_SHIFT);
-    private static final int ACTION_QUICK_STEP =
-            ACTION_VIRTUAL | (6 << ACTION_POINTER_INDEX_SHIFT);
 
     private final InputEventDispatcher mDispatcher;
     private final InputEventReceiver mReceiver;
@@ -98,9 +96,6 @@ public class MotionEventQueue {
                     mConsumer.onShowOverviewFromAltTab();
                     mConsumer.onQuickScrubStart();
                     break;
-                case ACTION_QUICK_STEP:
-                    mConsumer.onQuickStep(event);
-                    break;
                 default:
                     Log.e(TAG, "Invalid virtual event: " + event.getAction());
             }
@@ -139,11 +134,6 @@ public class MotionEventQueue {
         queueVirtualAction(ACTION_QUICK_SCRUB_END, 0);
     }
 
-    public void onQuickStep(MotionEvent event) {
-        event.setAction(ACTION_QUICK_STEP);
-        queue(event);
-    }
-
     public void onNewGesture(@HitTarget int downHitTarget) {
         queueVirtualAction(ACTION_NEW_GESTURE, downHitTarget);
     }

quickstep/src/com/android/quickstep/OtherActivityTouchConsumer.java

@@ -80,21 +80,30 @@ public class OtherActivityTouchConsumer extends ContextWrapper implements TouchC
     private final InputConsumerController mInputConsumer;
     private final SwipeSharedState mSwipeSharedState;
 
+    private final int mDisplayRotation;
+    private final Rect mStableInsets = new Rect();
+
     private final MotionEventQueue mEventQueue;
     private final MotionPauseDetector mMotionPauseDetector;
     private VelocityTracker mVelocityTracker;
 
+    private WindowTransformSwipeHandler mInteractionHandler;
+
     private final boolean mIsDeferredDownTarget;
     private final PointF mDownPos = new PointF();
     private final PointF mLastPos = new PointF();
     private int mActivePointerId = INVALID_POINTER_ID;
-    private boolean mPassedInitialSlop;
-    // Used for non-deferred gestures to determine when to start dragging
-    private int mQuickStepDragSlop;
+
+    private final float mDragSlop;
+    private final float mTouchSlop;
+
+    // Slop used to check when we start moving window.
+    private boolean mPassedDragSlop;
+    // Slop used to determine when we say that the gesture has started.
+    private boolean mPassedTouchSlop;
+
+    // TODO: Start displacement should have both x and y
     private float mStartDisplacement;
-    private WindowTransformSwipeHandler mInteractionHandler;
-    private int mDisplayRotation;
-    private Rect mStableInsets = new Rect();
 
     public OtherActivityTouchConsumer(Context base, RunningTaskInfo runningTaskInfo,
             RecentsModel recentsModel, Intent homeIntent, ActivityControlHelper activityControl,
@@ -120,6 +129,15 @@ public class OtherActivityTouchConsumer extends ContextWrapper implements TouchC
         mTouchInteractionLog.setTouchConsumer(this);
         mInputConsumer = inputConsumer;
         mSwipeSharedState = swipeSharedState;
+
+        Display display = getSystemService(WindowManager.class).getDefaultDisplay();
+        mDisplayRotation = display.getRotation();
+        WindowManagerWrapper.getInstance().getStableInsets(mStableInsets);
+
+        mDragSlop = NavigationBarCompat.getQuickStepDragSlopPx();
+        mTouchSlop = NavigationBarCompat.getQuickStepTouchSlopPx();
+        // If active listener isn't null, we are continuing the previous gesture.
+        mPassedTouchSlop = mPassedDragSlop = mSwipeSharedState.getActiveListener() != null;
     }
 
     @Override
@@ -146,9 +164,6 @@ public class OtherActivityTouchConsumer extends ContextWrapper implements TouchC
                 mActivePointerId = ev.getPointerId(0);
                 mDownPos.set(ev.getX(), ev.getY());
                 mLastPos.set(mDownPos);
-                // If active listener isn't null, we are continuing the previous gesture.
-                mPassedInitialSlop = mSwipeSharedState.getActiveListener() != null;
-                mQuickStepDragSlop = NavigationBarCompat.getQuickStepDragSlopPx();
 
                 // Start the window animation on down to give more time for launcher to draw if the
                 // user didn't start the gesture over the back button
@@ -156,9 +171,6 @@ public class OtherActivityTouchConsumer extends ContextWrapper implements TouchC
                     startTouchTrackingForWindowAnimation(ev.getEventTime());
                 }
 
-                Display display = getSystemService(WindowManager.class).getDefaultDisplay();
-                mDisplayRotation = display.getRotation();
-                WindowManagerWrapper.getInstance().getStableInsets(mStableInsets);
                 RaceConditionTracker.onEvent(DOWN_EVT, EXIT);
                 break;
             }
@@ -182,18 +194,38 @@ public class OtherActivityTouchConsumer extends ContextWrapper implements TouchC
                 }
                 mLastPos.set(ev.getX(pointerIndex), ev.getY(pointerIndex));
                 float displacement = getDisplacement(ev);
-                if (!mPassedInitialSlop) {
+
+                if (!mPassedDragSlop) {
                     if (!mIsDeferredDownTarget) {
                         // Normal gesture, ensure we pass the drag slop before we start tracking
                         // the gesture
-                        if (Math.abs(displacement) > mQuickStepDragSlop) {
-                            mPassedInitialSlop = true;
+                        if (Math.abs(displacement) > mDragSlop) {
+                            mPassedDragSlop = true;
                             mStartDisplacement = displacement;
                         }
                     }
                 }
 
-                if (mPassedInitialSlop && mInteractionHandler != null) {
+                if (!mPassedTouchSlop) {
+                    if (Math.hypot(mLastPos.x - mDownPos.x, mLastPos.y - mDownPos.y) >=
+                            mTouchSlop) {
+                        mPassedTouchSlop = true;
+
+                        mTouchInteractionLog.startQuickStep();
+                        if (mIsDeferredDownTarget) {
+                            // Deferred gesture, start the animation and gesture tracking once
+                            // we pass the actual touch slop
+                            startTouchTrackingForWindowAnimation(ev.getEventTime());
+                        }
+                        if (!mPassedDragSlop) {
+                            mPassedDragSlop = true;
+                            mStartDisplacement = displacement;
+                        }
+                        notifyGestureStarted();
+                    }
+                }
+
+                if (mPassedDragSlop && mInteractionHandler != null) {
                     // Move
                     dispatchMotion(ev, displacement - mStartDisplacement, null);
 
@@ -298,7 +330,7 @@ public class OtherActivityTouchConsumer extends ContextWrapper implements TouchC
      * the animation can still be running.
      */
     private void finishTouchTracking(MotionEvent ev) {
-        if (mPassedInitialSlop && mInteractionHandler != null) {
+        if (mPassedDragSlop && mInteractionHandler != null) {
 
             mVelocityTracker.computeCurrentVelocity(1000,
                     ViewConfiguration.get(this).getScaledMaximumFlingVelocity());
@@ -360,11 +392,11 @@ public class OtherActivityTouchConsumer extends ContextWrapper implements TouchC
 
     @Override
     public void onQuickScrubStart() {
-        if (!mPassedInitialSlop && mIsDeferredDownTarget && mInteractionHandler == null) {
+        if (!mPassedDragSlop && mIsDeferredDownTarget && mInteractionHandler == null) {
             // If we deferred starting the window animation on touch down, then
             // start tracking now
             startTouchTrackingForWindowAnimation(SystemClock.uptimeMillis());
-            mPassedInitialSlop = true;
+            mPassedDragSlop = true;
         }
 
         mTouchInteractionLog.startQuickScrub();
@@ -390,21 +422,6 @@ public class OtherActivityTouchConsumer extends ContextWrapper implements TouchC
         }
     }
 
-    @Override
-    public void onQuickStep(MotionEvent ev) {
-        mTouchInteractionLog.startQuickStep();
-        if (mIsDeferredDownTarget) {
-            // Deferred gesture, start the animation and gesture tracking once we pass the actual
-            // touch slop
-            startTouchTrackingForWindowAnimation(ev.getEventTime());
-        }
-        if (!mPassedInitialSlop) {
-            mPassedInitialSlop = true;
-            mStartDisplacement = getDisplacement(ev);
-        }
-        notifyGestureStarted();
-    }
-
     private float getDisplacement(MotionEvent ev) {
         float eventX = ev.getX();
         float eventY = ev.getY();

quickstep/src/com/android/quickstep/OverviewInteractionState.java

@@ -64,8 +64,6 @@ public class OverviewInteractionState {
     private final Handler mUiHandler;
     private final Handler mBgHandler;
 
-    private boolean mSwipeGestureInitializing = false;
-
     // These are updated on the background thread
     private ISystemUiProxy mISystemUiProxy;
     private boolean mSwipeUpEnabled = true;
@@ -177,15 +175,6 @@ public class OverviewInteractionState {
         }
     }
 
-    @WorkerThread
-    public void setSwipeGestureInitializing(boolean swipeGestureInitializing) {
-        mSwipeGestureInitializing = swipeGestureInitializing;
-    }
-
-    public boolean swipeGestureInitializing() {
-        return mSwipeGestureInitializing;
-    }
-
     public void notifySwipeUpSettingChanged(boolean swipeUpEnabled) {
         mUiHandler.removeMessages(MSG_SET_SWIPE_UP_ENABLED);
         mUiHandler.obtainMessage(MSG_SET_SWIPE_UP_ENABLED, swipeUpEnabled ? 1 : 0, 0).

quickstep/src/com/android/quickstep/OverviewTouchConsumer.java

@@ -0,0 +1,247 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import static android.view.MotionEvent.ACTION_CANCEL;
+import static android.view.MotionEvent.ACTION_DOWN;
+import static android.view.MotionEvent.ACTION_MOVE;
+import static android.view.MotionEvent.ACTION_POINTER_DOWN;
+import static android.view.MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+import static android.view.MotionEvent.ACTION_UP;
+
+import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
+
+import android.graphics.PointF;
+import android.view.MotionEvent;
+import android.view.ViewConfiguration;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.views.RecentsView;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+
+/**
+ * Touch consumer for handling touch on the recents/Launcher activity.
+ */
+public class OverviewTouchConsumer<T extends BaseDraggingActivity>
+        implements TouchConsumer {
+
+    private static final String TAG = "OverviewTouchConsumer";
+
+    private final ActivityControlHelper<T> mActivityHelper;
+    private final T mActivity;
+    private final BaseDragLayer mTarget;
+    private final int[] mLocationOnScreen = new int[2];
+    private final PointF mDownPos = new PointF();
+    private final int mTouchSlop;
+    private final QuickScrubController mQuickScrubController;
+    private final TouchInteractionLog mTouchInteractionLog;
+
+    private final boolean mStartingInActivityBounds;
+
+    private boolean mTrackingStarted = false;
+    private boolean mInvalidated = false;
+
+    private float mLastProgress = 0;
+    private boolean mStartPending = false;
+    private boolean mEndPending = false;
+    private boolean mWaitForWindowAvailable;
+
+    OverviewTouchConsumer(ActivityControlHelper<T> activityHelper, T activity,
+            boolean startingInActivityBounds, TouchInteractionLog touchInteractionLog,
+            boolean waitForWindowAvailable) {
+        mActivityHelper = activityHelper;
+        mActivity = activity;
+        mTarget = activity.getDragLayer();
+        mTouchSlop = ViewConfiguration.get(mActivity).getScaledTouchSlop();
+        mStartingInActivityBounds = startingInActivityBounds;
+
+        mQuickScrubController = mActivity.<RecentsView>getOverviewPanel()
+                .getQuickScrubController();
+        mTouchInteractionLog = touchInteractionLog;
+        mTouchInteractionLog.setTouchConsumer(this);
+
+        mWaitForWindowAvailable = waitForWindowAvailable;
+    }
+
+    @Override
+    public void accept(MotionEvent ev) {
+        if (mInvalidated) {
+            return;
+        }
+        mTouchInteractionLog.addMotionEvent(ev);
+        int action = ev.getActionMasked();
+        if (action == ACTION_DOWN) {
+            if (mStartingInActivityBounds) {
+                startTouchTracking(ev, false /* updateLocationOffset */,
+                        false /* closeActiveWindows */);
+                return;
+            }
+            mTrackingStarted = false;
+            mDownPos.set(ev.getX(), ev.getY());
+        } else if (!mTrackingStarted) {
+            switch (action) {
+                case ACTION_CANCEL:
+                case ACTION_UP:
+                    startTouchTracking(ev, true /* updateLocationOffset */,
+                            false /* closeActiveWindows */);
+                    break;
+                case ACTION_MOVE: {
+                    float displacement = mActivity.getDeviceProfile().isLandscape ?
+                            ev.getX() - mDownPos.x : ev.getY() - mDownPos.y;
+                    if (Math.abs(displacement) >= mTouchSlop) {
+                        // Start tracking only when mTouchSlop is crossed.
+                        startTouchTracking(ev, true /* updateLocationOffset */,
+                                true /* closeActiveWindows */);
+                    }
+                }
+            }
+        }
+
+        if (mTrackingStarted) {
+            sendEvent(ev);
+        }
+
+        if (action == ACTION_UP || action == ACTION_CANCEL) {
+            mInvalidated = true;
+        }
+    }
+
+    private void startTouchTracking(MotionEvent ev, boolean updateLocationOffset,
+            boolean closeActiveWindows) {
+        if (updateLocationOffset) {
+            mTarget.getLocationOnScreen(mLocationOnScreen);
+        }
+
+        // Send down touch event
+        MotionEvent down = MotionEvent.obtainNoHistory(ev);
+        down.setAction(ACTION_DOWN);
+        sendEvent(down);
+
+        mTrackingStarted = true;
+        // Send pointer down for remaining pointers.
+        int pointerCount = ev.getPointerCount();
+        for (int i = 1; i < pointerCount; i++) {
+            down.setAction(ACTION_POINTER_DOWN | (i << ACTION_POINTER_INDEX_SHIFT));
+            sendEvent(down);
+        }
+
+        down.recycle();
+
+        if (closeActiveWindows) {
+            OverviewCallbacks.get(mActivity).closeAllWindows();
+            ActivityManagerWrapper.getInstance()
+                    .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
+            mTouchInteractionLog.startQuickStep();
+        }
+    }
+
+    private void sendEvent(MotionEvent ev) {
+        if (!mTarget.verifyTouchDispatch(this, ev)) {
+            mInvalidated = true;
+            return;
+        }
+        int flags = ev.getEdgeFlags();
+        ev.setEdgeFlags(flags | TouchInteractionService.EDGE_NAV_BAR);
+        ev.offsetLocation(-mLocationOnScreen[0], -mLocationOnScreen[1]);
+        if (!mTrackingStarted) {
+            mTarget.onInterceptTouchEvent(ev);
+        }
+        mTarget.onTouchEvent(ev);
+        ev.offsetLocation(mLocationOnScreen[0], mLocationOnScreen[1]);
+        ev.setEdgeFlags(flags);
+    }
+
+    @Override
+    public void onQuickScrubStart() {
+        if (mInvalidated) {
+            return;
+        }
+        mTouchInteractionLog.startQuickScrub();
+        if (!mQuickScrubController.prepareQuickScrub(TAG)) {
+            mInvalidated = true;
+            mTouchInteractionLog.endQuickScrub("onQuickScrubStart");
+            return;
+        }
+        OverviewCallbacks.get(mActivity).closeAllWindows();
+        ActivityManagerWrapper.getInstance()
+                .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
+
+        mStartPending = true;
+        Runnable action = () -> {
+            if (!mQuickScrubController.prepareQuickScrub(TAG)) {
+                mInvalidated = true;
+                mTouchInteractionLog.endQuickScrub("onQuickScrubStart");
+                return;
+            }
+            mActivityHelper.onQuickInteractionStart(mActivity, null, true,
+                    mTouchInteractionLog);
+            mQuickScrubController.onQuickScrubProgress(mLastProgress);
+            mStartPending = false;
+
+            if (mEndPending) {
+                mQuickScrubController.onQuickScrubEnd();
+                mEndPending = false;
+            }
+        };
+
+        if (mWaitForWindowAvailable) {
+            mActivityHelper.executeOnWindowAvailable(mActivity, action);
+        } else {
+            action.run();
+        }
+    }
+
+    @Override
+    public void onQuickScrubEnd() {
+        mTouchInteractionLog.endQuickScrub("onQuickScrubEnd");
+        if (mInvalidated) {
+            return;
+        }
+        if (mStartPending) {
+            mEndPending = true;
+        } else {
+            mQuickScrubController.onQuickScrubEnd();
+        }
+    }
+
+    @Override
+    public void onQuickScrubProgress(float progress) {
+        mTouchInteractionLog.setQuickScrubProgress(progress);
+        mLastProgress = progress;
+        if (mInvalidated || mStartPending) {
+            return;
+        }
+        mQuickScrubController.onQuickScrubProgress(progress);
+    }
+
+    public static TouchConsumer newInstance(ActivityControlHelper activityHelper,
+            boolean startingInActivityBounds, TouchInteractionLog touchInteractionLog) {
+        return newInstance(activityHelper, startingInActivityBounds, touchInteractionLog,
+                true /* waitForWindowAvailable */);
+    }
+
+    public static TouchConsumer newInstance(ActivityControlHelper activityHelper,
+            boolean startingInActivityBounds, TouchInteractionLog touchInteractionLog,
+            boolean waitForWindowAvailable) {
+        BaseDraggingActivity activity = activityHelper.getCreatedActivity();
+        if (activity == null) {
+            return TouchConsumer.NO_OP;
+        }
+        return new OverviewTouchConsumer(activityHelper, activity, startingInActivityBounds,
+                touchInteractionLog, waitForWindowAvailable);
+    }
+}

quickstep/src/com/android/quickstep/TouchConsumer.java

@@ -46,8 +46,6 @@ public interface TouchConsumer extends Consumer<MotionEvent> {
 
     default void onQuickScrubProgress(float progress) { }
 
-    default void onQuickStep(MotionEvent ev) { }
-
     default void onShowOverviewFromAltTab() {}
 
     default boolean isActive() {

quickstep/src/com/android/quickstep/TouchInteractionService.java

@@ -17,20 +17,15 @@ package com.android.quickstep;
 
 import static android.view.MotionEvent.ACTION_CANCEL;
 import static android.view.MotionEvent.ACTION_DOWN;
-import static android.view.MotionEvent.ACTION_MOVE;
-import static android.view.MotionEvent.ACTION_POINTER_DOWN;
-import static android.view.MotionEvent.ACTION_POINTER_INDEX_SHIFT;
 import static android.view.MotionEvent.ACTION_UP;
 
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
-import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 import static com.android.systemui.shared.system.NavigationBarCompat.HIT_TARGET_NONE;
 
 import android.annotation.TargetApi;
 import android.app.ActivityManager.RunningTaskInfo;
 import android.app.Service;
 import android.content.Intent;
-import android.graphics.PointF;
 import android.graphics.Region;
 import android.os.Build;
 import android.os.Bundle;
@@ -40,13 +35,9 @@ import android.util.Log;
 import android.util.SparseArray;
 import android.view.Choreographer;
 import android.view.MotionEvent;
-import android.view.ViewConfiguration;
 
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.MainThreadExecutor;
 import com.android.launcher3.util.TraceHelper;
-import com.android.launcher3.views.BaseDragLayer;
-import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.recents.IOverviewProxy;
 import com.android.systemui.shared.recents.ISystemUiProxy;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
@@ -95,12 +86,6 @@ public class TouchInteractionService extends Service {
             mEventQueue.queue(ev);
 
             int action = ev.getActionMasked();
-            if (action == ACTION_DOWN) {
-                mOverviewInteractionState.setSwipeGestureInitializing(true);
-            } else if (action == ACTION_UP || action == ACTION_CANCEL) {
-                mOverviewInteractionState.setSwipeGestureInitializing(false);
-            }
-
             String name = sMotionEventNames.get(action);
             if (name != null){
                 TraceHelper.partitionSection("SysUiBinder", name);
@@ -115,7 +100,6 @@ public class TouchInteractionService extends Service {
 
         public void onQuickScrubStart() {
             mEventQueue.onQuickScrubStart();
-            mOverviewInteractionState.setSwipeGestureInitializing(false);
             TraceHelper.partitionSection("SysUiBinder", "onQuickScrubStart");
         }
 
@@ -151,11 +135,7 @@ public class TouchInteractionService extends Service {
             }
         }
 
-        public void onQuickStep(MotionEvent motionEvent) {
-            mEventQueue.onQuickStep(motionEvent);
-            mOverviewInteractionState.setSwipeGestureInitializing(false);
-            TraceHelper.endSection("SysUiBinder", "onQuickStep");
-        }
+        public void onQuickStep(MotionEvent motionEvent) { }
 
         @Override
         public void onTip(int actionType, int viewType) {
@@ -252,212 +232,4 @@ public class TouchInteractionService extends Service {
     protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         mTouchInteractionLog.dump(pw);
     }
-
-    public static class OverviewTouchConsumer<T extends BaseDraggingActivity>
-            implements TouchConsumer {
-
-        private final ActivityControlHelper<T> mActivityHelper;
-        private final T mActivity;
-        private final BaseDragLayer mTarget;
-        private final int[] mLocationOnScreen = new int[2];
-        private final PointF mDownPos = new PointF();
-        private final int mTouchSlop;
-        private final QuickScrubController mQuickScrubController;
-        private final TouchInteractionLog mTouchInteractionLog;
-
-        private final boolean mStartingInActivityBounds;
-
-        private boolean mTrackingStarted = false;
-        private boolean mInvalidated = false;
-
-        private float mLastProgress = 0;
-        private boolean mStartPending = false;
-        private boolean mEndPending = false;
-        private boolean mWaitForWindowAvailable;
-
-        OverviewTouchConsumer(ActivityControlHelper<T> activityHelper, T activity,
-                boolean startingInActivityBounds, TouchInteractionLog touchInteractionLog,
-                boolean waitForWindowAvailable) {
-            mActivityHelper = activityHelper;
-            mActivity = activity;
-            mTarget = activity.getDragLayer();
-            mTouchSlop = ViewConfiguration.get(mActivity).getScaledTouchSlop();
-            mStartingInActivityBounds = startingInActivityBounds;
-
-            mQuickScrubController = mActivity.<RecentsView>getOverviewPanel()
-                    .getQuickScrubController();
-            mTouchInteractionLog = touchInteractionLog;
-            mTouchInteractionLog.setTouchConsumer(this);
-
-            mWaitForWindowAvailable = waitForWindowAvailable;
-        }
-
-        @Override
-        public void accept(MotionEvent ev) {
-            if (mInvalidated) {
-                return;
-            }
-            mTouchInteractionLog.addMotionEvent(ev);
-            int action = ev.getActionMasked();
-            if (action == ACTION_DOWN) {
-                if (mStartingInActivityBounds) {
-                    startTouchTracking(ev, false /* updateLocationOffset */);
-                    return;
-                }
-                mTrackingStarted = false;
-                mDownPos.set(ev.getX(), ev.getY());
-            } else if (!mTrackingStarted) {
-                switch (action) {
-                    case ACTION_CANCEL:
-                    case ACTION_UP:
-                        startTouchTracking(ev, true /* updateLocationOffset */);
-                        break;
-                    case ACTION_MOVE: {
-                        float displacement = mActivity.getDeviceProfile().isLandscape ?
-                                ev.getX() - mDownPos.x : ev.getY() - mDownPos.y;
-                        if (Math.abs(displacement) >= mTouchSlop) {
-                            // Start tracking only when mTouchSlop is crossed.
-                            startTouchTracking(ev, true /* updateLocationOffset */);
-                        }
-                    }
-                }
-            }
-
-            if (mTrackingStarted) {
-                sendEvent(ev);
-            }
-
-            if (action == ACTION_UP || action == ACTION_CANCEL) {
-                mInvalidated = true;
-            }
-        }
-
-        private void startTouchTracking(MotionEvent ev, boolean updateLocationOffset) {
-            if (updateLocationOffset) {
-                mTarget.getLocationOnScreen(mLocationOnScreen);
-            }
-
-            // Send down touch event
-            MotionEvent down = MotionEvent.obtainNoHistory(ev);
-            down.setAction(ACTION_DOWN);
-            sendEvent(down);
-
-            mTrackingStarted = true;
-            // Send pointer down for remaining pointers.
-            int pointerCount = ev.getPointerCount();
-            for (int i = 1; i < pointerCount; i++) {
-                down.setAction(ACTION_POINTER_DOWN | (i << ACTION_POINTER_INDEX_SHIFT));
-                sendEvent(down);
-            }
-
-            down.recycle();
-        }
-
-        private void sendEvent(MotionEvent ev) {
-            if (!mTarget.verifyTouchDispatch(this, ev)) {
-                mInvalidated = true;
-                return;
-            }
-            int flags = ev.getEdgeFlags();
-            ev.setEdgeFlags(flags | TouchInteractionService.EDGE_NAV_BAR);
-            ev.offsetLocation(-mLocationOnScreen[0], -mLocationOnScreen[1]);
-            if (!mTrackingStarted) {
-                mTarget.onInterceptTouchEvent(ev);
-            }
-            mTarget.onTouchEvent(ev);
-            ev.offsetLocation(mLocationOnScreen[0], mLocationOnScreen[1]);
-            ev.setEdgeFlags(flags);
-        }
-
-        @Override
-        public void onQuickStep(MotionEvent ev) {
-            if (mInvalidated) {
-                return;
-            }
-            OverviewCallbacks.get(mActivity).closeAllWindows();
-            ActivityManagerWrapper.getInstance()
-                    .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
-            mTouchInteractionLog.startQuickStep();
-        }
-
-        @Override
-        public void onQuickScrubStart() {
-            if (mInvalidated) {
-                return;
-            }
-            mTouchInteractionLog.startQuickScrub();
-            if (!mQuickScrubController.prepareQuickScrub(TAG)) {
-                mInvalidated = true;
-                mTouchInteractionLog.endQuickScrub("onQuickScrubStart");
-                return;
-            }
-            OverviewCallbacks.get(mActivity).closeAllWindows();
-            ActivityManagerWrapper.getInstance()
-                    .closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
-
-            mStartPending = true;
-            Runnable action = () -> {
-                if (!mQuickScrubController.prepareQuickScrub(TAG)) {
-                    mInvalidated = true;
-                    mTouchInteractionLog.endQuickScrub("onQuickScrubStart");
-                    return;
-                }
-                mActivityHelper.onQuickInteractionStart(mActivity, null, true,
-                        mTouchInteractionLog);
-                mQuickScrubController.onQuickScrubProgress(mLastProgress);
-                mStartPending = false;
-
-                if (mEndPending) {
-                    mQuickScrubController.onQuickScrubEnd();
-                    mEndPending = false;
-                }
-            };
-
-            if (mWaitForWindowAvailable) {
-                mActivityHelper.executeOnWindowAvailable(mActivity, action);
-            } else {
-                action.run();
-            }
-        }
-
-        @Override
-        public void onQuickScrubEnd() {
-            mTouchInteractionLog.endQuickScrub("onQuickScrubEnd");
-            if (mInvalidated) {
-                return;
-            }
-            if (mStartPending) {
-                mEndPending = true;
-            } else {
-                mQuickScrubController.onQuickScrubEnd();
-            }
-        }
-
-        @Override
-        public void onQuickScrubProgress(float progress) {
-            mTouchInteractionLog.setQuickScrubProgress(progress);
-            mLastProgress = progress;
-            if (mInvalidated || mStartPending) {
-                return;
-            }
-            mQuickScrubController.onQuickScrubProgress(progress);
-        }
-
-        public static TouchConsumer newInstance(ActivityControlHelper activityHelper,
-                boolean startingInActivityBounds, TouchInteractionLog touchInteractionLog) {
-            return newInstance(activityHelper, startingInActivityBounds, touchInteractionLog,
-                    true /* waitForWindowAvailable */);
-        }
-
-        public static TouchConsumer newInstance(ActivityControlHelper activityHelper,
-                boolean startingInActivityBounds, TouchInteractionLog touchInteractionLog,
-                boolean waitForWindowAvailable) {
-            BaseDraggingActivity activity = activityHelper.getCreatedActivity();
-            if (activity == null) {
-                return TouchConsumer.NO_OP;
-            }
-            return new OverviewTouchConsumer(activityHelper, activity, startingInActivityBounds,
-                    touchInteractionLog, waitForWindowAvailable);
-        }
-    }
 }

quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java

@@ -95,7 +95,6 @@ import com.android.quickstep.ActivityControlHelper.AnimationFactory;
 import com.android.quickstep.ActivityControlHelper.AnimationFactory.ShelfAnimState;
 import com.android.quickstep.ActivityControlHelper.LayoutListener;
 import com.android.quickstep.TouchConsumer.InteractionType;
-import com.android.quickstep.TouchInteractionService.OverviewTouchConsumer;
 import com.android.quickstep.util.ClipAnimationHelper;
 import com.android.quickstep.util.RemoteAnimationTargetSet;
 import com.android.quickstep.util.SwipeAnimationTargetSet;