Merge "Simplifying code around multiple translation components" into tm-qpr-dev am: 33c3e77411 am: 5a4ff1a073 am: 2d99157d05

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21593003

Change-Id: I722f94341672c5cbca9eb1d3feb634e4671853dd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java

@@ -17,6 +17,7 @@ package com.android.launcher3.taskbar;
 
 import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
 import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
+import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
 import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.anim.AnimatedFloat.VALUE;
@@ -27,13 +28,15 @@ import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCH
 import static com.android.launcher3.taskbar.TaskbarManager.isPhoneMode;
 import static com.android.launcher3.touch.SingleAxisSwipeDetector.DIRECTION_NEGATIVE;
 import static com.android.launcher3.touch.SingleAxisSwipeDetector.VERTICAL;
+import static com.android.launcher3.util.MultiPropertyFactory.MULTI_PROPERTY_VALUE;
+import static com.android.launcher3.util.MultiTranslateDelegate.INDEX_TASKBAR_ALIGNMENT_ANIM;
+import static com.android.launcher3.util.MultiTranslateDelegate.INDEX_TASKBAR_REVEAL_ANIM;
 
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.annotation.NonNull;
 import android.graphics.Rect;
-import android.util.FloatProperty;
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
@@ -43,10 +46,10 @@ import androidx.annotation.Nullable;
 import androidx.core.graphics.ColorUtils;
 import androidx.core.view.OneShotPreDrawListener;
 
-import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
+import com.android.launcher3.Reorderable;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AlphaUpdateListener;
 import com.android.launcher3.anim.AnimatedFloat;
@@ -56,7 +59,6 @@ import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.RevealOutlineAnimation;
 import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.icons.ThemedIconDrawable;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.touch.SingleAxisSwipeDetector;
@@ -65,6 +67,7 @@ import com.android.launcher3.util.HorizontalInsettableView;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.LauncherBindableItemsContainer;
 import com.android.launcher3.util.MultiPropertyFactory;
+import com.android.launcher3.util.MultiTranslateDelegate;
 import com.android.launcher3.util.MultiValueAlpha;
 
 import java.io.PrintWriter;
@@ -338,18 +341,34 @@ public class TaskbarViewController implements TaskbarControllers.LoggableTaskbar
                 croppedTransX = newLeft - iconLeft;
             }
 
-            as.play(ObjectAnimator.ofFloat(child, ICON_REVEAL_TRANSLATE_X, isStashed
-                    ? new float[] {croppedTransX}
-                    : new float[] {croppedTransX, 0}));
-
             float croppedTransY = child.getHeight() - stashedBounds.height();
-            as.play(ObjectAnimator.ofFloat(child, ICON_REVEAL_TRANSLATE_Y, isStashed
+            if (child instanceof Reorderable) {
-                    ? new float[] {croppedTransY}
+                MultiTranslateDelegate mtd = ((Reorderable) child).getTranslateDelegate();
-                    : new float[] {croppedTransY, 0}));
+
-            as.addListener(forEndCallback(() -> {
+                as.play(ObjectAnimator.ofFloat(mtd.getTranslationX(INDEX_TASKBAR_REVEAL_ANIM),
-                ICON_REVEAL_TRANSLATE_X.set(child, 0f);
+                        MULTI_PROPERTY_VALUE, isStashed
-                ICON_REVEAL_TRANSLATE_Y.set(child, 0f);
+                                ? new float[] {croppedTransX}
-            }));
+                                : new float[] {croppedTransX, 0}));
+                as.play(ObjectAnimator.ofFloat(mtd.getTranslationX(INDEX_TASKBAR_REVEAL_ANIM),
+                        MULTI_PROPERTY_VALUE, isStashed
+                                ? new float[] {croppedTransY}
+                                : new float[] {croppedTransY, 0}));
+                as.addListener(forEndCallback(() ->
+                        mtd.setTranslation(INDEX_TASKBAR_REVEAL_ANIM, 0, 0)));
+            } else {
+                as.play(ObjectAnimator.ofFloat(child,
+                        VIEW_TRANSLATE_X, isStashed
+                                ? new float[] {croppedTransX}
+                                : new float[] {croppedTransX, 0}));
+                as.play(ObjectAnimator.ofFloat(child,
+                        VIEW_TRANSLATE_Y, isStashed
+                                ? new float[] {croppedTransY}
+                                : new float[] {croppedTransY, 0}));
+                as.addListener(forEndCallback(() -> {
+                    child.setTranslationX(0);
+                    child.setTranslationY(0);
+                }));
+            }
         }
         return as;
     }
@@ -435,7 +454,7 @@ public class TaskbarViewController implements TaskbarControllers.LoggableTaskbar
                 float childCenter = (child.getLeft() + child.getRight()) / 2f;
                 float halfQsbIconWidthDiff =
                         (launcherDp.hotseatQsbWidth - taskbarDp.iconSizePx) / 2f;
-                setter.addFloat(child, ICON_TRANSLATE_X,
+                setter.addFloat(child, VIEW_TRANSLATE_X,
                         isRtl ? -halfQsbIconWidthDiff : halfQsbIconWidthDiff,
                         hotseatIconCenter - childCenter, interpolator);
 
@@ -479,10 +498,18 @@ public class TaskbarViewController implements TaskbarControllers.LoggableTaskbar
                     + hotseatCellSize / 2f;
 
             float childCenter = (child.getLeft() + child.getRight()) / 2f;
-            setter.setFloat(child, ICON_TRANSLATE_X, hotseatIconCenter - childCenter, interpolator);
+            if (child instanceof Reorderable) {
-
+                MultiTranslateDelegate mtd = ((Reorderable) child).getTranslateDelegate();
-            setter.setFloat(child, ICON_TRANSLATE_Y, mTaskbarBottomMargin, interpolator);
 
+                setter.setFloat(mtd.getTranslationX(INDEX_TASKBAR_ALIGNMENT_ANIM),
+                        MULTI_PROPERTY_VALUE, hotseatIconCenter - childCenter, interpolator);
+                setter.setFloat(mtd.getTranslationX(INDEX_TASKBAR_ALIGNMENT_ANIM),
+                        MULTI_PROPERTY_VALUE, mTaskbarBottomMargin, interpolator);
+            } else {
+                setter.setFloat(child, VIEW_TRANSLATE_X,
+                        hotseatIconCenter - childCenter, interpolator);
+                setter.setFloat(child, VIEW_TRANSLATE_Y, mTaskbarBottomMargin, interpolator);
+            }
             setter.setFloat(child, SCALE_PROPERTY, scaleUp, interpolator);
         }
 
@@ -667,107 +694,4 @@ public class TaskbarViewController implements TaskbarControllers.LoggableTaskbar
             mControllers.uiController.onIconLayoutBoundsChanged();
         }
     }
-
-    public static final FloatProperty<View> ICON_TRANSLATE_X =
-            new FloatProperty<View>("taskbarAlignmentTranslateX") {
-
-                @Override
-                public void setValue(View view, float v) {
-                    if (view instanceof BubbleTextView) {
-                        ((BubbleTextView) view).setTranslationXForTaskbarAlignmentAnimation(v);
-                    } else if (view instanceof FolderIcon) {
-                        ((FolderIcon) view).setTranslationXForTaskbarAlignmentAnimation(v);
-                    } else {
-                        view.setTranslationX(v);
-                    }
-                }
-
-                @Override
-                public Float get(View view) {
-                    if (view instanceof BubbleTextView) {
-                        return ((BubbleTextView) view)
-                                .getTranslationXForTaskbarAlignmentAnimation();
-                    } else if (view instanceof FolderIcon) {
-                        return ((FolderIcon) view).getTranslationXForTaskbarAlignmentAnimation();
-                    }
-                    return view.getTranslationX();
-                }
-            };
-
-    public static final FloatProperty<View> ICON_TRANSLATE_Y =
-            new FloatProperty<View>("taskbarAlignmentTranslateY") {
-
-                @Override
-                public void setValue(View view, float v) {
-                    if (view instanceof BubbleTextView) {
-                        ((BubbleTextView) view).setTranslationYForTaskbarAlignmentAnimation(v);
-                    } else if (view instanceof FolderIcon) {
-                        ((FolderIcon) view).setTranslationYForTaskbarAlignmentAnimation(v);
-                    } else {
-                        view.setTranslationY(v);
-                    }
-                }
-
-                @Override
-                public Float get(View view) {
-                    if (view instanceof BubbleTextView) {
-                        return ((BubbleTextView) view)
-                                .getTranslationYForTaskbarAlignmentAnimation();
-                    } else if (view instanceof FolderIcon) {
-                        return ((FolderIcon) view).getTranslationYForTaskbarAlignmentAnimation();
-                    }
-                    return view.getTranslationY();
-                }
-            };
-
-    public static final FloatProperty<View> ICON_REVEAL_TRANSLATE_X =
-            new FloatProperty<View>("taskbarRevealTranslateX") {
-
-                @Override
-                public void setValue(View view, float v) {
-                    if (view instanceof BubbleTextView) {
-                        ((BubbleTextView) view).setTranslationXForTaskbarRevealAnimation(v);
-                    } else if (view instanceof FolderIcon) {
-                        ((FolderIcon) view).setTranslationXForTaskbarRevealAnimation(v);
-                    } else {
-                        view.setTranslationX(v);
-                    }
-                }
-
-                @Override
-                public Float get(View view) {
-                    if (view instanceof BubbleTextView) {
-                        return ((BubbleTextView) view).getTranslationXForTaskbarRevealAnimation();
-                    } else if (view instanceof FolderIcon) {
-                        return ((FolderIcon) view).getTranslationXForTaskbarRevealAnimation();
-                    }
-                    return view.getTranslationX();
-                }
-            };
-
-    public static final FloatProperty<View> ICON_REVEAL_TRANSLATE_Y =
-            new FloatProperty<View>("taskbarRevealTranslateY") {
-
-                @Override
-                public void setValue(View view, float v) {
-                    if (view instanceof BubbleTextView) {
-                        ((BubbleTextView) view).setTranslationYForTaskbarRevealAnimation(v);
-                    } else if (view instanceof FolderIcon) {
-                        ((FolderIcon) view).setTranslationYForTaskbarRevealAnimation(v);
-                    } else {
-                        view.setTranslationY(v);
-                    }
-                }
-
-                @Override
-                public Float get(View view) {
-                    if (view instanceof BubbleTextView) {
-                        return ((BubbleTextView) view).getTranslationYForTaskbarRevealAnimation();
-                    } else if (view instanceof FolderIcon) {
-                        return ((FolderIcon) view).getTranslationYForTaskbarRevealAnimation();
-                    }
-                    return view.getTranslationY();
-                }
-            };
-
 }

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

@@ -15,12 +15,13 @@
  */
 package com.android.quickstep.util;
 
+import static com.android.launcher3.util.MultiTranslateDelegate.INDEX_MOVE_FROM_CENTER_ANIM;
+
 import android.annotation.NonNull;
 import android.view.View;
 
-import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.Reorderable;
-import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.util.MultiTranslateDelegate;
-import com.android.launcher3.widget.NavigableAppWidgetHostView;
 import com.android.systemui.shared.animation.UnfoldMoveFromCenterAnimator.TranslationApplier;
 
 /**
@@ -31,12 +32,9 @@ public class LauncherViewsMoveFromCenterTranslationApplier implements Translatio
 
     @Override
     public void apply(@NonNull View view, float x, float y) {
-        if (view instanceof NavigableAppWidgetHostView) {
+        if (view instanceof Reorderable) {
-            ((NavigableAppWidgetHostView) view).setTranslationForMoveFromCenterAnimation(x, y);
+            MultiTranslateDelegate mtd = ((Reorderable) view).getTranslateDelegate();
-        } else if (view instanceof BubbleTextView) {
+            mtd.setTranslation(INDEX_MOVE_FROM_CENTER_ANIM, x, y);
-            ((BubbleTextView) view).setTranslationForMoveFromCenterAnimation(x, y);
-        } else if (view instanceof FolderIcon) {
-            ((FolderIcon) view).setTranslationForMoveFromCenterAnimation(x, y);
         } else {
             view.setTranslationX(x);
             view.setTranslationY(y);

src/com/android/launcher3/BubbleTextView.java

@@ -34,7 +34,6 @@ import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
-import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
@@ -71,6 +70,7 @@ import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.ItemInfoWithIcon;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.popup.PopupContainerWithArrow;
+import com.android.launcher3.util.MultiTranslateDelegate;
 import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.util.ShortcutUtil;
 import com.android.launcher3.views.ActivityContext;
@@ -100,21 +100,8 @@ public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver,
 
     private static final int[] STATE_PRESSED = new int[]{android.R.attr.state_pressed};
 
-    private final PointF mTranslationForReorderBounce = new PointF(0, 0);
-    private final PointF mTranslationForReorderPreview = new PointF(0, 0);
-
-    private float mTranslationXForTaskbarAlignmentAnimation = 0f;
-    private float mTranslationYForTaskbarAlignmentAnimation = 0f;
-
-    private float mTranslationXForTaskbarRevealAnimation = 0f;
-    private float mTranslationYForTaskbarRevealAnimation = 0f;
-
-    private final PointF mTranslationForMoveFromCenterAnimation = new PointF(0, 0);
-
     private float mScaleForReorderBounce = 1f;
 
-    private float mTranslationXForTaskbarAllAppsIcon = 0f;
-
     private static final Property<BubbleTextView, Float> DOT_SCALE_PROPERTY
             = new Property<BubbleTextView, Float>(Float.TYPE, "dotScale") {
         @Override
@@ -142,6 +129,7 @@ public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver,
         }
     };
 
+    private final MultiTranslateDelegate mTranslateDelegate = new MultiTranslateDelegate(this);
     private final ActivityContext mActivity;
     private FastBitmapDrawable mIcon;
     private boolean mCenterVertically;
@@ -960,131 +948,23 @@ public class BubbleTextView extends TextView implements ItemInfoUpdateReceiver,
                 mDisplay == DISPLAY_SEARCH_RESULT_SMALL;
     }
 
-    private void updateTranslation() {
+    @Override
-        super.setTranslationX(mTranslationForReorderBounce.x
+    public MultiTranslateDelegate getTranslateDelegate() {
-                + mTranslationForReorderPreview.x
+        return mTranslateDelegate;
-                + mTranslationXForTaskbarAllAppsIcon
-                + mTranslationForMoveFromCenterAnimation.x
-                + mTranslationXForTaskbarAlignmentAnimation
-                + mTranslationXForTaskbarRevealAnimation
-        );
-        super.setTranslationY(mTranslationForReorderBounce.y
-                + mTranslationForReorderPreview.y
-                + mTranslationForMoveFromCenterAnimation.y
-                + mTranslationYForTaskbarAlignmentAnimation
-                + mTranslationYForTaskbarRevealAnimation);
-    }
-
-    /**
-     * Sets translationX for taskbar all apps icon
-     */
-    public void setTranslationXForTaskbarAllAppsIcon(float translationX) {
-        mTranslationXForTaskbarAllAppsIcon = translationX;
-        updateTranslation();
-    }
-
-    public void setReorderBounceOffset(float x, float y) {
-        mTranslationForReorderBounce.set(x, y);
-        updateTranslation();
-    }
-
-    public void getReorderBounceOffset(PointF offset) {
-        offset.set(mTranslationForReorderBounce);
     }
 
     @Override
-    public void setReorderPreviewOffset(float x, float y) {
-        mTranslationForReorderPreview.set(x, y);
-        updateTranslation();
-    }
-
-    @Override
-    public void getReorderPreviewOffset(PointF offset) {
-        offset.set(mTranslationForReorderPreview);
-    }
-
     public void setReorderBounceScale(float scale) {
         mScaleForReorderBounce = scale;
         super.setScaleX(scale);
         super.setScaleY(scale);
     }
 
+    @Override
     public float getReorderBounceScale() {
         return mScaleForReorderBounce;
     }
 
-    /**
-     * Sets translation values for move from center animation
-     */
-    public void setTranslationForMoveFromCenterAnimation(float x, float y) {
-        mTranslationForMoveFromCenterAnimation.set(x, y);
-        updateTranslation();
-    }
-
-    /**
-     * Sets translationX for taskbar to launcher alignment animation
-     */
-    public void setTranslationXForTaskbarAlignmentAnimation(float translationX) {
-        mTranslationXForTaskbarAlignmentAnimation = translationX;
-        updateTranslation();
-    }
-
-    /**
-     * Returns translationX value for taskbar to launcher alignment animation
-     */
-    public float getTranslationXForTaskbarAlignmentAnimation() {
-        return mTranslationXForTaskbarAlignmentAnimation;
-    }
-
-    /**
-     * Sets translationX for taskbar to launcher alignment animation
-     */
-    public void setTranslationYForTaskbarAlignmentAnimation(float translationY) {
-        mTranslationYForTaskbarAlignmentAnimation = translationY;
-        updateTranslation();
-    }
-
-    /**
-     * Returns translationY value for taskbar to launcher alignment animation
-     */
-    public float getTranslationYForTaskbarAlignmentAnimation() {
-        return mTranslationYForTaskbarAlignmentAnimation;
-    }
-
-    /**
-     * Sets translationX value for taskbar reveal animation
-     */
-    public void setTranslationXForTaskbarRevealAnimation(float translationX) {
-        mTranslationXForTaskbarRevealAnimation = translationX;
-        updateTranslation();
-    }
-
-    /**
-     * Returns translation values for taskbar reveal animation
-     */
-    public float getTranslationXForTaskbarRevealAnimation() {
-        return mTranslationXForTaskbarRevealAnimation;
-    }
-
-    /**
-     * Sets translationY value for taskbar reveal animation
-     */
-    public void setTranslationYForTaskbarRevealAnimation(float translationY) {
-        mTranslationYForTaskbarRevealAnimation = translationY;
-        updateTranslation();
-    }
-
-    /**
-     * Returns translationY values for taskbar reveal animation
-     */
-    public float getTranslationYForTaskbarRevealAnimation() {
-        return mTranslationYForTaskbarRevealAnimation;
-    }
-
-    public View getView() {
-        return this;
-    }
-
     @Override
     public int getViewType() {
         return DRAGGABLE_ICON;

src/com/android/launcher3/CellLayout.java

@@ -22,6 +22,8 @@ import static com.android.launcher3.anim.Interpolators.DEACCEL_1_5;
 import static com.android.launcher3.config.FeatureFlags.SHOW_HOME_GARDENING;
 import static com.android.launcher3.dragndrop.DraggableView.DRAGGABLE_ICON;
 import static com.android.launcher3.icons.IconNormalizer.ICON_VISIBLE_AREA_FACTOR;
+import static com.android.launcher3.util.MultiTranslateDelegate.INDEX_REORDER_BOUNCE_OFFSET;
+import static com.android.launcher3.util.MultiTranslateDelegate.INDEX_REORDER_PREVIEW_OFFSET;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -70,6 +72,7 @@ import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.util.CellAndSpan;
 import com.android.launcher3.util.GridOccupancy;
+import com.android.launcher3.util.MultiTranslateDelegate;
 import com.android.launcher3.util.ParcelableSparseArray;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
@@ -1099,13 +1102,12 @@ public class CellLayout extends ViewGroup {
             lp.isLockedToGrid = false;
             // End compute new x and y
 
-            item.getReorderPreviewOffset(mTmpPointF);
+            MultiTranslateDelegate mtd = item.getTranslateDelegate();
-            final float initPreviewOffsetX = mTmpPointF.x;
+            float initPreviewOffsetX = mtd.getTranslationX(INDEX_REORDER_PREVIEW_OFFSET).getValue();
-            final float initPreviewOffsetY = mTmpPointF.y;
+            float initPreviewOffsetY = mtd.getTranslationY(INDEX_REORDER_PREVIEW_OFFSET).getValue();
             final float finalPreviewOffsetX = newX - oldX;
             final float finalPreviewOffsetY = newY - oldY;
 
-
             // Exit early if we're not actually moving the view
             if (finalPreviewOffsetX == 0 && finalPreviewOffsetY == 0
                     && initPreviewOffsetX == 0 && initPreviewOffsetY == 0) {
@@ -1123,7 +1125,7 @@ public class CellLayout extends ViewGroup {
                     float r = (Float) animation.getAnimatedValue();
                     float x = (1 - r) * initPreviewOffsetX + r * finalPreviewOffsetX;
                     float y = (1 - r) * initPreviewOffsetY + r * finalPreviewOffsetY;
-                    item.setReorderPreviewOffset(x, y);
+                    item.getTranslateDelegate().setTranslation(INDEX_REORDER_PREVIEW_OFFSET, x, y);
                 }
             });
             va.addListener(new AnimatorListenerAdapter() {
@@ -1134,7 +1136,8 @@ public class CellLayout extends ViewGroup {
                     // place just yet.
                     if (!cancelled) {
                         lp.isLockedToGrid = true;
-                        item.setReorderPreviewOffset(0, 0);
+                        item.getTranslateDelegate()
+                                .setTranslation(INDEX_REORDER_PREVIEW_OFFSET, 0, 0);
                         child.requestLayout();
                     }
                     if (mReorderAnimators.containsKey(lp)) {
@@ -1434,7 +1437,7 @@ public class CellLayout extends ViewGroup {
 
             CellLayoutLayoutParams lp = (CellLayoutLayoutParams) child.getLayoutParams();
             if (c != null && !skip && (child instanceof Reorderable)) {
-                ReorderPreviewAnimation rha = new ReorderPreviewAnimation((Reorderable) child,
+                ReorderPreviewAnimation rha = new ReorderPreviewAnimation(child,
                         mode, lp.getCellX(), lp.getCellY(), c.cellX, c.cellY, c.spanX, c.spanY);
                 rha.animate();
             }
@@ -1456,8 +1459,8 @@ public class CellLayout extends ViewGroup {
 
     // Class which represents the reorder preview animations. These animations show that an item is
     // in a temporary state, and hint at where the item will return to.
-    class ReorderPreviewAnimation {
+    class ReorderPreviewAnimation<T extends View & Reorderable> {
-        final Reorderable child;
+        final T child;
         float finalDeltaX;
         float finalDeltaY;
         float initDeltaX;
@@ -1477,7 +1480,7 @@ public class CellLayout extends ViewGroup {
         float animationProgress = 0;
         ValueAnimator a;
 
-        public ReorderPreviewAnimation(Reorderable child, int mode, int cellX0, int cellY0,
+        ReorderPreviewAnimation(View childView, int mode, int cellX0, int cellY0,
                 int cellX1, int cellY1, int spanX, int spanY) {
             regionToCenterPoint(cellX0, cellY0, spanX, spanY, mTmpPoint);
             final int x0 = mTmpPoint[0];
@@ -1488,16 +1491,16 @@ public class CellLayout extends ViewGroup {
             final int dX = x1 - x0;
             final int dY = y1 - y0;
 
-            this.child = child;
+            this.child = (T) childView;
             this.mode = mode;
             finalDeltaX = 0;
             finalDeltaY = 0;
 
-            child.getReorderBounceOffset(mTmpPointF);
+            MultiTranslateDelegate mtd = child.getTranslateDelegate();
-            initDeltaX = mTmpPointF.x;
+            initDeltaX = mtd.getTranslationX(INDEX_REORDER_BOUNCE_OFFSET).getValue();
-            initDeltaY = mTmpPointF.y;
+            initDeltaY = mtd.getTranslationY(INDEX_REORDER_BOUNCE_OFFSET).getValue();
             initScale = child.getReorderBounceScale();
-            finalScale = mChildScale - (CHILD_DIVIDEND / child.getView().getWidth()) * initScale;
+            finalScale = mChildScale - (CHILD_DIVIDEND / child.getWidth()) * initScale;
 
             int dir = mode == MODE_HINT ? -1 : 1;
             if (dX == dY && dX == 0) {
@@ -1573,7 +1576,7 @@ public class CellLayout extends ViewGroup {
             float r1 = (mode == MODE_HINT && repeating) ? 1.0f : animationProgress;
             float x = r1 * finalDeltaX + (1 - r1) * initDeltaX;
             float y = r1 * finalDeltaY + (1 - r1) * initDeltaY;
-            child.setReorderBounceOffset(x, y);
+            child.getTranslateDelegate().setTranslation(INDEX_REORDER_BOUNCE_OFFSET, x, y);
             float s = animationProgress * finalScale + (1 - animationProgress) * initScale;
             child.setReorderBounceScale(s);
         }

src/com/android/launcher3/Reorderable.java

@@ -16,33 +16,19 @@
 
 package com.android.launcher3;
 
-import android.graphics.PointF;
+import com.android.launcher3.util.MultiTranslateDelegate;
-import android.view.View;
 
 public interface Reorderable {
 
     /**
-     * Set the offset related to reorder hint and bounce animations
+     * Returns the delegate to control translation
      */
-    void setReorderBounceOffset(float x, float y);
+    MultiTranslateDelegate getTranslateDelegate();
-
-    void getReorderBounceOffset(PointF offset);
-
-    /**
-     * Set the offset related to previewing the new reordered position
-     */
-    void setReorderPreviewOffset(float x, float y);
-
-    void getReorderPreviewOffset(PointF offset);
 
     /**
      * Set the scale related to reorder hint and "bounce" animations
      */
     void setReorderBounceScale(float scale);
-    float getReorderBounceScale();
 
-    /**
+    float getReorderBounceScale();
-     * Get the com.android.view related to this object
-     */
-    View getView();
 }

src/com/android/launcher3/ShortcutAndWidgetContainer.java

@@ -21,6 +21,7 @@ import static android.view.MotionEvent.ACTION_DOWN;
 import static com.android.launcher3.CellLayout.FOLDER;
 import static com.android.launcher3.CellLayout.HOTSEAT;
 import static com.android.launcher3.CellLayout.WORKSPACE;
+import static com.android.launcher3.util.MultiTranslateDelegate.INDEX_WIDGET_CENTERING;
 
 import android.app.WallpaperManager;
 import android.content.Context;
@@ -208,7 +209,8 @@ public class ShortcutAndWidgetContainer extends ViewGroup implements FolderIcon.
             float scaleY = appWidgetScale.y;
 
             nahv.setScaleToFit(Math.min(scaleX, scaleY));
-            nahv.setTranslationForCentering(-(lp.width - (lp.width * scaleX)) / 2.0f,
+            nahv.getTranslateDelegate().setTranslation(INDEX_WIDGET_CENTERING,
+                    -(lp.width - (lp.width * scaleX)) / 2.0f,
                     -(lp.height - (lp.height * scaleY)) / 2.0f);
         }
 

src/com/android/launcher3/folder/FolderIcon.java

@@ -28,7 +28,6 @@ import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.graphics.Canvas;
-import android.graphics.PointF;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
@@ -77,6 +76,7 @@ import com.android.launcher3.model.data.WorkspaceItemFactory;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.touch.ItemClickHandler;
 import com.android.launcher3.util.Executors;
+import com.android.launcher3.util.MultiTranslateDelegate;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.views.IconLabelDotView;
@@ -93,6 +93,7 @@ import java.util.function.Predicate;
 public class FolderIcon extends FrameLayout implements FolderListener, IconLabelDotView,
         DraggableView, Reorderable {
 
+    private final MultiTranslateDelegate mTranslateDelegate = new MultiTranslateDelegate(this);
     @Thunk ActivityContext mActivity;
     @Thunk Folder mFolder;
     public FolderInfo mInfo;
@@ -133,14 +134,6 @@ public class FolderIcon extends FrameLayout implements FolderListener, IconLabel
 
     private Rect mTouchArea = new Rect();
 
-    private final PointF mTranslationForMoveFromCenterAnimation = new PointF(0, 0);
-    private float mTranslationXForTaskbarAlignmentAnimation = 0f;
-    private float mTranslationYForTaskbarAlignmentAnimation = 0f;
-    private float mTranslationXForTaskbarRevealAnimation = 0f;
-    private float mTranslationYForTaskbarRevealAnimation = 0f;
-
-    private final PointF mTranslationForReorderBounce = new PointF(0, 0);
-    private final PointF mTranslationForReorderPreview = new PointF(0, 0);
     private float mScaleForReorderBounce = 1f;
 
     private static final Property<FolderIcon, Float> DOT_SCALE_PROPERTY
@@ -770,120 +763,23 @@ public class FolderIcon extends FrameLayout implements FolderListener, IconLabel
         mPreviewItemManager.onFolderClose(currentPage);
     }
 
-    private void updateTranslation() {
+    @Override
-        super.setTranslationX(mTranslationForReorderBounce.x
+    public MultiTranslateDelegate getTranslateDelegate() {
-                + mTranslationForReorderPreview.x
+        return mTranslateDelegate;
-                + mTranslationForMoveFromCenterAnimation.x
-                + mTranslationXForTaskbarAlignmentAnimation
-                + mTranslationXForTaskbarRevealAnimation);
-        super.setTranslationY(mTranslationForReorderBounce.y + mTranslationForReorderPreview.y
-                + mTranslationForMoveFromCenterAnimation.y
-                + mTranslationYForTaskbarAlignmentAnimation
-                + mTranslationYForTaskbarRevealAnimation);
-    }
-
-    public void setReorderBounceOffset(float x, float y) {
-        mTranslationForReorderBounce.set(x, y);
-        updateTranslation();
-    }
-
-    public void getReorderBounceOffset(PointF offset) {
-        offset.set(mTranslationForReorderBounce);
-    }
-
-    /**
-     * Sets translationX value for taskbar to launcher alignment animation
-     */
-    public void setTranslationXForTaskbarAlignmentAnimation(float translationX) {
-        mTranslationXForTaskbarAlignmentAnimation = translationX;
-        updateTranslation();
-    }
-
-    /**
-     * Returns translation values for taskbar to launcher alignment animation
-     */
-    public float getTranslationXForTaskbarAlignmentAnimation() {
-        return mTranslationXForTaskbarAlignmentAnimation;
-    }
-
-    /**
-     * Sets translationY value for taskbar to launcher alignment animation
-     */
-    public void setTranslationYForTaskbarAlignmentAnimation(float translationY) {
-        mTranslationYForTaskbarAlignmentAnimation = translationY;
-        updateTranslation();
-    }
-
-    /**
-     * Returns translation values for taskbar to launcher alignment animation
-     */
-    public float getTranslationYForTaskbarAlignmentAnimation() {
-        return mTranslationYForTaskbarAlignmentAnimation;
-    }
-
-    /**
-     * Sets translationX value for taskbar reveal animation
-     */
-    public void setTranslationXForTaskbarRevealAnimation(float translationX) {
-        mTranslationXForTaskbarRevealAnimation = translationX;
-        updateTranslation();
-    }
-
-    /**
-     * Returns translation values for taskbar reveal animation
-     */
-    public float getTranslationXForTaskbarRevealAnimation() {
-        return mTranslationXForTaskbarRevealAnimation;
-    }
-
-    /**
-     * Sets translationY value for taskbar reveal animation
-     */
-    public void setTranslationYForTaskbarRevealAnimation(float translationY) {
-        mTranslationYForTaskbarRevealAnimation = translationY;
-        updateTranslation();
-    }
-
-    /**
-     * Returns translationY values for taskbar reveal animation
-     */
-    public float getTranslationYForTaskbarRevealAnimation() {
-        return mTranslationYForTaskbarRevealAnimation;
-    }
-
-    /**
-     * Sets translation values for move from center animation
-     */
-    public void setTranslationForMoveFromCenterAnimation(float x, float y) {
-        mTranslationForMoveFromCenterAnimation.set(x, y);
-        updateTranslation();
     }
 
     @Override
-    public void setReorderPreviewOffset(float x, float y) {
-        mTranslationForReorderPreview.set(x, y);
-        updateTranslation();
-    }
-
-    @Override
-    public void getReorderPreviewOffset(PointF offset) {
-        offset.set(mTranslationForReorderPreview);
-    }
-
     public void setReorderBounceScale(float scale) {
         mScaleForReorderBounce = scale;
         super.setScaleX(scale);
         super.setScaleY(scale);
     }
 
+    @Override
     public float getReorderBounceScale() {
         return mScaleForReorderBounce;
     }
 
-    public View getView() {
-        return this;
-    }
-
     @Override
     public int getViewType() {
         return DRAGGABLE_ICON;

src/com/android/launcher3/util/MultiTranslateDelegate.java

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2023 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.launcher3.util;
+
+import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
+import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
+
+import android.view.View;
+
+import com.android.launcher3.util.MultiPropertyFactory.MultiProperty;
+
+/**
+ * A utility class to split translation components for various workspace items
+ */
+public class MultiTranslateDelegate {
+
+    // offset related to reorder hint and bounce animations
+    public static final int INDEX_REORDER_BOUNCE_OFFSET = 0;
+    // offset related to previewing the new reordered position
+    public static final int INDEX_REORDER_PREVIEW_OFFSET = 1;
+    public static final int INDEX_MOVE_FROM_CENTER_ANIM = 2;
+
+    // Specific for icons and folders
+    public static final int INDEX_TASKBAR_ALIGNMENT_ANIM = 3;
+    public static final int INDEX_TASKBAR_REVEAL_ANIM = 4;
+
+    // Specific for widgets
+    public static final int INDEX_WIDGET_CENTERING = 3;
+
+    public static final int COUNT = 5;
+
+    private final MultiPropertyFactory<View> mTranslationX;
+    private final MultiPropertyFactory<View> mTranslationY;
+
+    public MultiTranslateDelegate(View target) {
+        this(target, COUNT, COUNT);
+    }
+
+    public MultiTranslateDelegate(View target, int countX, int countY) {
+        mTranslationX = new MultiPropertyFactory<>(target, VIEW_TRANSLATE_X, countX, Float::sum);
+        mTranslationY = new MultiPropertyFactory<>(target, VIEW_TRANSLATE_Y, countY, Float::sum);
+    }
+
+    /**
+     * Helper method to set both translations, x and y at a given index
+     */
+    public void setTranslation(int index, float x, float y) {
+        getTranslationX(index).setValue(x);
+        getTranslationY(index).setValue(y);
+    }
+
+    /**
+     * Returns the translation x for the provided index
+     */
+    public MultiProperty getTranslationX(int index) {
+        return mTranslationX.get(index);
+    }
+
+    /**
+     * Returns the translation y for the provided index
+     */
+    public MultiProperty getTranslationY(int index) {
+        return mTranslationY.get(index);
+    }
+}

src/com/android/launcher3/views/IconButtonView.java

@@ -37,6 +37,7 @@ import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.icons.BaseIconFactory;
 import com.android.launcher3.icons.FastBitmapDrawable;
 import com.android.launcher3.icons.LauncherIcons;
+import com.android.launcher3.util.MultiTranslateDelegate;
 
 /**
  * Button in Taskbar that shows a tinted background and foreground.
@@ -45,6 +46,12 @@ public class IconButtonView extends BubbleTextView {
 
     private static final int[] ATTRS = {android.R.attr.icon};
 
+    private static final int INDEX_TASKBAR_ALL_APPS_ICON = MultiTranslateDelegate.COUNT;
+    private static final int MY_COUNT = MultiTranslateDelegate.COUNT + 1;
+
+    private final MultiTranslateDelegate mTranslateDelegate =
+            new MultiTranslateDelegate(this, MY_COUNT, MultiTranslateDelegate.COUNT);
+
     public IconButtonView(Context context) {
         this(context, null);
     }
@@ -88,6 +95,18 @@ public class IconButtonView extends BubbleTextView {
         }
     }
 
+    @Override
+    public MultiTranslateDelegate getTranslateDelegate() {
+        return mTranslateDelegate;
+    }
+
+    /**
+     * Sets translationX for taskbar all apps icon
+     */
+    public void setTranslationXForTaskbarAllAppsIcon(float translationX) {
+        getTranslateDelegate().getTranslationX(INDEX_TASKBAR_ALL_APPS_ICON).setValue(translationX);
+    }
+
     private static class IconDrawable extends FastBitmapDrawable {
 
         private final Drawable mFg;

src/com/android/launcher3/widget/NavigableAppWidgetHostView.java

@@ -19,7 +19,6 @@ package com.android.launcher3.widget;
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
-import android.graphics.PointF;
 import android.graphics.Rect;
 import android.view.KeyEvent;
 import android.view.View;
@@ -29,6 +28,7 @@ import android.view.ViewGroup;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Reorderable;
 import com.android.launcher3.dragndrop.DraggableView;
+import com.android.launcher3.util.MultiTranslateDelegate;
 import com.android.launcher3.views.ActivityContext;
 
 import java.util.ArrayList;
@@ -39,20 +39,13 @@ import java.util.ArrayList;
 public abstract class NavigableAppWidgetHostView extends AppWidgetHostView
         implements DraggableView, Reorderable {
 
+    private final MultiTranslateDelegate mTranslateDelegate = new MultiTranslateDelegate(this);
+
     /**
      * The scaleX and scaleY value such that the widget fits within its cellspans, scaleX = scaleY.
      */
     private float mScaleToFit = 1f;
 
-    /**
-     * The translation values to center the widget within its cellspans.
-     */
-    private final PointF mTranslationForCentering = new PointF(0, 0);
-
-    private final PointF mTranslationForMoveFromCenterAnimation = new PointF(0, 0);
-
-    private final PointF mTranslationForReorderBounce = new PointF(0, 0);
-    private final PointF mTranslationForReorderPreview = new PointF(0, 0);
     private float mScaleForReorderBounce = 1f;
 
     private final Rect mTempRect = new Rect();
@@ -163,57 +156,23 @@ public abstract class NavigableAppWidgetHostView extends AppWidgetHostView
         setSelected(childIsFocused);
     }
 
-    public View getView() {
-        return this;
-    }
-
-    private void updateTranslation() {
-        super.setTranslationX(mTranslationForReorderBounce.x + mTranslationForReorderPreview.x
-                + mTranslationForCentering.x + mTranslationForMoveFromCenterAnimation.x);
-        super.setTranslationY(mTranslationForReorderBounce.y + mTranslationForReorderPreview.y
-                + mTranslationForCentering.y + mTranslationForMoveFromCenterAnimation.y);
-    }
-
-    public void setTranslationForCentering(float x, float y) {
-        mTranslationForCentering.set(x, y);
-        updateTranslation();
-    }
-
-    public void setTranslationForMoveFromCenterAnimation(float x, float y) {
-        mTranslationForMoveFromCenterAnimation.set(x, y);
-        updateTranslation();
-    }
-
-    public void setReorderBounceOffset(float x, float y) {
-        mTranslationForReorderBounce.set(x, y);
-        updateTranslation();
-    }
-
-    public void getReorderBounceOffset(PointF offset) {
-        offset.set(mTranslationForReorderBounce);
-    }
-
-    @Override
-    public void setReorderPreviewOffset(float x, float y) {
-        mTranslationForReorderPreview.set(x, y);
-        updateTranslation();
-    }
-
-    @Override
-    public void getReorderPreviewOffset(PointF offset) {
-        offset.set(mTranslationForReorderPreview);
-    }
-
     private void updateScale() {
         super.setScaleX(mScaleToFit * mScaleForReorderBounce);
         super.setScaleY(mScaleToFit * mScaleForReorderBounce);
     }
 
+    @Override
+    public MultiTranslateDelegate getTranslateDelegate() {
+        return mTranslateDelegate;
+    }
+
+    @Override
     public void setReorderBounceScale(float scale) {
         mScaleForReorderBounce = scale;
         updateScale();
     }
 
+    @Override
     public float getReorderBounceScale() {
         return mScaleForReorderBounce;
     }

src/com/android/launcher3/widget/WidgetCell.java

@@ -22,6 +22,7 @@ import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_TRAY;
 import static com.android.launcher3.Utilities.ATLEAST_S;
+import static com.android.launcher3.util.MultiTranslateDelegate.INDEX_WIDGET_CENTERING;
 
 import android.content.Context;
 import android.graphics.Bitmap;
@@ -314,7 +315,7 @@ public class WidgetCell extends LinearLayout {
                 setScaleToFit(1.0f);
             }
             // When the drag start, translations need to be set to zero to center the view
-            setTranslationForCentering(0f, 0f);
+            getTranslateDelegate().setTranslation(INDEX_WIDGET_CENTERING, 0f, 0f);
         }
     }
 
@@ -464,7 +465,8 @@ public class WidgetCell extends LinearLayout {
             } else {
                 mAppWidgetHostViewPreview.setScaleToFit(mAppWidgetHostViewScale);
             }
-            mAppWidgetHostViewPreview.setTranslationForCentering(
+            mAppWidgetHostViewPreview.getTranslateDelegate().setTranslation(
+                    INDEX_WIDGET_CENTERING,
                     -(params.width - (params.width * mPreviewContainerScale)) / 2.0f,
                     -(params.height - (params.height * mPreviewContainerScale)) / 2.0f);
             mWidgetImageContainer.addView(mAppWidgetHostViewPreview, /* index= */ 0);