Merge "Transform touch events in landscape mode now that app is on top" into sc-v2-dev am: 5ec8046f6a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16008751

Change-Id: I67f6affe4e7b1894ad8993d6e15bb5a51f2e611d

quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java

@@ -271,7 +271,9 @@ public abstract class AbsSwipeUpHandler<T extends StatefulActivity<S>,
         mActivityInterface = gestureState.getActivityInterface();
         mActivityInitListener = mActivityInterface.createActivityInitListener(this::onActivityInit);
         mInputConsumerProxy =
-                new InputConsumerProxy(inputConsumer, () -> {
+                new InputConsumerProxy(context,
+                        () -> mRecentsView.getPagedViewOrientedState().getRecentsActivityRotation(),
+                        inputConsumer, () -> {
                     endRunningWindowAnim(mGestureState.getEndTarget() == HOME /* cancel */);
                     endLauncherTransitionController();
                 }, new InputProxyHandlerFactory(mActivityInterface, mGestureState));

quickstep/src/com/android/quickstep/OrientationRectF.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2021 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 com.android.launcher3.states.RotationHelper.deltaRotation;
+import static com.android.quickstep.util.RecentsOrientedState.postDisplayRotation;
+
+import android.graphics.Matrix;
+import android.graphics.RectF;
+import android.util.Log;
+import android.view.MotionEvent;
+
+public class OrientationRectF extends RectF {
+
+    private static final String TAG = "OrientationRectF";
+    private static final boolean DEBUG = false;
+
+    private final int mRotation;
+    private final float mHeight;
+    private final float mWidth;
+
+    private final Matrix mTmpMatrix = new Matrix();
+    private final float[] mTmpPoint = new float[2];
+
+    public OrientationRectF(float left, float top, float right, float bottom, int rotation) {
+        super(left, top, right, bottom);
+        mRotation = rotation;
+        mHeight = bottom;
+        mWidth = right;
+    }
+
+    @Override
+    public String toString() {
+        String s = super.toString();
+        s += " rotation: " + mRotation;
+        return s;
+    }
+
+    @Override
+    public boolean contains(float x, float y) {
+        // Mark bottom right as included in the Rect (copied from Rect src, added "=" in "<=")
+        return left < right && top < bottom  // check for empty first
+                && x >= left && x <= right && y >= top && y <= bottom;
+    }
+
+    public boolean applyTransformFromRotation(MotionEvent event, int currentRotation,
+            boolean forceTransform) {
+        return applyTransform(event, deltaRotation(currentRotation, mRotation), forceTransform);
+    }
+
+    public boolean applyTransformToRotation(MotionEvent event, int currentRotation,
+            boolean forceTransform) {
+        return applyTransform(event, deltaRotation(mRotation, currentRotation), forceTransform);
+    }
+
+    private boolean applyTransform(MotionEvent event, int deltaRotation, boolean forceTransform) {
+        mTmpMatrix.reset();
+        postDisplayRotation(deltaRotation, mHeight, mWidth, mTmpMatrix);
+        if (forceTransform) {
+            if (DEBUG) {
+                Log.d(TAG, "Transforming rotation due to forceTransform, "
+                        + "deltaRotation: " + deltaRotation
+                        + "mRotation: " + mRotation
+                        + " this: " + this);
+            }
+            event.applyTransform(mTmpMatrix);
+            return true;
+        }
+        mTmpPoint[0] = event.getX();
+        mTmpPoint[1] = event.getY();
+        mTmpMatrix.mapPoints(mTmpPoint);
+
+        if (DEBUG) {
+            Log.d(TAG, "original: " + event.getX() + ", " + event.getY()
+                    + " new: " + mTmpPoint[0] + ", " + mTmpPoint[1]
+                    + " rect: " + this + " forceTransform: " + forceTransform
+                    + " contains: " + contains(mTmpPoint[0], mTmpPoint[1])
+                    + " this: " + this);
+        }
+
+        if (contains(mTmpPoint[0], mTmpPoint[1])) {
+            event.applyTransform(mTmpMatrix);
+            return true;
+        }
+        return false;
+    }
+
+    int getRotation() {
+        return mRotation;
+    }
+}

quickstep/src/com/android/quickstep/OrientationTouchTransformer.java

@@ -22,11 +22,7 @@ import static android.view.MotionEvent.ACTION_MOVE;
 import static android.view.MotionEvent.ACTION_POINTER_DOWN;
 import static android.view.MotionEvent.ACTION_UP;
 
-import static com.android.launcher3.states.RotationHelper.deltaRotation;
-import static com.android.quickstep.util.RecentsOrientedState.postDisplayRotation;
-
 import android.content.res.Resources;
-import android.graphics.Matrix;
 import android.graphics.Point;
 import android.graphics.RectF;
 import android.util.Log;
@@ -44,8 +40,8 @@ import java.util.Objects;
 
 /**
  * Maintains state for supporting nav bars and tracking their gestures in multiple orientations.
- * See {@link OrientationRectF#applyTransform(MotionEvent, boolean)} for transformation of
- * MotionEvents from one orientation's coordinate space to another's.
+ * See {@link OrientationRectF#applyTransformToRotation(MotionEvent, int, boolean)} for
+ * transformation of MotionEvents from one orientation's coordinate space to another's.
  *
  * This class only supports single touch/pointer gesture tracking for touches started in a supported
  * nav bar region.
@@ -95,9 +91,6 @@ class OrientationTouchTransformer {
 
     private static final int QUICKSTEP_ROTATION_UNINITIALIZED = -1;
 
-    private final Matrix mTmpMatrix = new Matrix();
-    private final float[] mTmpPoint = new float[2];
-
     private final Map<CurrentDisplay, OrientationRectF> mSwipeTouchRegions =
             new HashMap<CurrentDisplay, OrientationRectF>();
     private final RectF mAssistantLeftRegion = new RectF();
@@ -365,7 +358,7 @@ class OrientationTouchTransformer {
                 if (mLastRectTouched == null) {
                     return;
                 }
-                mLastRectTouched.applyTransform(event, true);
+                mLastRectTouched.applyTransformFromRotation(event, mCurrentDisplay.rotation, true);
                 break;
             }
             case ACTION_CANCEL:
@@ -373,7 +366,7 @@ class OrientationTouchTransformer {
                 if (mLastRectTouched == null) {
                     return;
                 }
-                mLastRectTouched.applyTransform(event, true);
+                mLastRectTouched.applyTransformFromRotation(event, mCurrentDisplay.rotation, true);
                 mLastRectTouched = null;
                 break;
             }
@@ -387,14 +380,14 @@ class OrientationTouchTransformer {
                     if (rect == null) {
                         continue;
                     }
-                    if (rect.applyTransform(event, false)) {
+                    if (rect.applyTransformFromRotation(event, mCurrentDisplay.rotation, false)) {
                         mLastRectTouched = rect;
-                        mActiveTouchRotation = rect.mRotation;
+                        mActiveTouchRotation = rect.getRotation();
                         if (mEnableMultipleRegions
                                 && mCurrentDisplay.rotation == mActiveTouchRotation) {
                             // TODO(b/154580671) might make this block unnecessary
                             // Start a touch session for the default nav region for the display
-                            mQuickStepStartingRotation = mLastRectTouched.mRotation;
+                            mQuickStepStartingRotation = mLastRectTouched.getRotation();
                             resetSwipeRegions();
                         }
                         if (DEBUG) {
@@ -423,65 +416,4 @@ class OrientationTouchTransformer {
         pw.println("  mNavBarLargerGesturalHeight=" + mNavBarLargerGesturalHeight);
         pw.println("  mOneHandedModeRegion=" + mOneHandedModeRegion);
     }
-
-    private class OrientationRectF extends RectF {
-
-        private int mRotation;
-        private float mHeight;
-        private float mWidth;
-
-        OrientationRectF(float left, float top, float right, float bottom, int rotation) {
-            super(left, top, right, bottom);
-            this.mRotation = rotation;
-            mHeight = bottom;
-            mWidth = right;
-        }
-
-        @Override
-        public String toString() {
-            String s = super.toString();
-            s += " rotation: " + mRotation;
-            return s;
-        }
-
-        @Override
-        public boolean contains(float x, float y) {
-            // Mark bottom right as included in the Rect (copied from Rect src, added "=" in "<=")
-            return left < right && top < bottom  // check for empty first
-                    && x >= left && x <= right && y >= top && y <= bottom;
-        }
-
-        boolean applyTransform(MotionEvent event, boolean forceTransform) {
-            mTmpMatrix.reset();
-            postDisplayRotation(deltaRotation(mCurrentDisplay.rotation, mRotation),
-                    mHeight, mWidth, mTmpMatrix);
-            if (forceTransform) {
-                if (DEBUG) {
-                    Log.d(TAG, "Transforming rotation due to forceTransform, "
-                            + "mCurrentRotation: " + mCurrentDisplay.rotation
-                            + "mRotation: " + mRotation
-                            + " this: " + this);
-                }
-                event.applyTransform(mTmpMatrix);
-                return true;
-            }
-            mTmpPoint[0] = event.getX();
-            mTmpPoint[1] = event.getY();
-            mTmpMatrix.mapPoints(mTmpPoint);
-
-            if (DEBUG) {
-                Log.d(TAG, "original: " + event.getX() + ", " + event.getY()
-                        + " new: " + mTmpPoint[0] + ", " + mTmpPoint[1]
-                        + " rect: " + this + " forceTransform: " + forceTransform
-                        + " contains: " + contains(mTmpPoint[0], mTmpPoint[1])
-                        + " this: " + this);
-            }
-
-            if (contains(mTmpPoint[0], mTmpPoint[1])) {
-                event.applyTransform(mTmpMatrix);
-                return true;
-            }
-            return false;
-        }
-    }
 }

quickstep/src/com/android/quickstep/SimpleOrientationTouchTransformer.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2021 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 com.android.launcher3.util.DisplayController.CHANGE_ACTIVE_SCREEN;
+import static com.android.launcher3.util.DisplayController.CHANGE_ALL;
+import static com.android.launcher3.util.DisplayController.CHANGE_ROTATION;
+
+import android.content.Context;
+import android.view.MotionEvent;
+
+import com.android.launcher3.util.DisplayController;
+import com.android.launcher3.util.MainThreadInitializedObject;
+
+public class SimpleOrientationTouchTransformer implements
+        DisplayController.DisplayInfoChangeListener {
+
+    public static final MainThreadInitializedObject<SimpleOrientationTouchTransformer> INSTANCE =
+            new MainThreadInitializedObject<>(SimpleOrientationTouchTransformer::new);
+
+    private OrientationRectF mOrientationRectF;
+
+    public SimpleOrientationTouchTransformer(Context context) {
+        DisplayController.INSTANCE.get(context).addChangeListener(this);
+        onDisplayInfoChanged(context, DisplayController.INSTANCE.get(context).getInfo(),
+                CHANGE_ALL);
+    }
+
+    @Override
+    public void onDisplayInfoChanged(Context context, DisplayController.Info info, int flags) {
+        if ((flags & (CHANGE_ROTATION | CHANGE_ACTIVE_SCREEN)) == 0) {
+            return;
+        }
+        mOrientationRectF = new OrientationRectF(0, 0, info.currentSize.y, info.currentSize.x,
+                info.rotation);
+    }
+
+    public void transform(MotionEvent ev, int rotation) {
+        mOrientationRectF.applyTransformToRotation(ev, rotation, true /* forceTransform */);
+    }
+}

quickstep/src/com/android/quickstep/util/InputConsumerProxy.java

@@ -19,12 +19,14 @@ import static android.view.MotionEvent.ACTION_CANCEL;
 import static android.view.MotionEvent.ACTION_DOWN;
 import static android.view.MotionEvent.ACTION_UP;
 
+import android.content.Context;
 import android.util.Log;
 import android.view.InputEvent;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 
 import com.android.quickstep.InputConsumer;
+import com.android.quickstep.SimpleOrientationTouchTransformer;
 import com.android.systemui.shared.system.InputConsumerController;
 
 import java.util.function.Supplier;
@@ -37,6 +39,8 @@ public class InputConsumerProxy {
 
     private static final String TAG = "InputConsumerProxy";
 
+    private final Context mContext;
+    private final Supplier<Integer> mRotationSupplier;
     private final InputConsumerController mInputConsumerController;
     private Runnable mCallback;
     private Supplier<InputConsumer> mConsumerSupplier;
@@ -48,8 +52,11 @@ public class InputConsumerProxy {
     private boolean mTouchInProgress = false;
     private boolean mDestroyPending = false;
 
-    public InputConsumerProxy(InputConsumerController inputConsumerController,
+    public InputConsumerProxy(Context context, Supplier<Integer> rotationSupplier,
+            InputConsumerController inputConsumerController,
             Runnable callback, Supplier<InputConsumer> consumerSupplier) {
+        mContext = context;
+        mRotationSupplier = rotationSupplier;
         mInputConsumerController = inputConsumerController;
         mCallback = callback;
         mConsumerSupplier = consumerSupplier;
@@ -98,6 +105,8 @@ public class InputConsumerProxy {
             }
         }
         if (mInputConsumer != null) {
+            SimpleOrientationTouchTransformer.INSTANCE.get(mContext).transform(ev,
+                    mRotationSupplier.get());
             mInputConsumer.onMotionEvent(ev);
         }