Merge "Fix adjacent page offset in landscape orientation" into ub-launcher3-rvc-qpr-dev am: 3f20e33af6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/12327711

Change-Id: I8f2da96439372a9f6671469c3c41e4c0a43a4067

quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java

@@ -1890,7 +1890,9 @@ public abstract class RecentsView<T extends StatefulActivity> extends PagedView
                     : i < modalMidpoint
                             ? modalLeftOffsetSize
                             : modalRightOffsetSize;
-            getChildAt(i).setTranslationX(translation + modalTranslation);
+            float totalTranslation = translation + modalTranslation;
+            mOrientationHandler.getPrimaryViewTranslate().set(getChildAt(i),
+                    totalTranslation * mOrientationHandler.getPrimaryTranslationDirectionFactor());
         }
         updateCurveProperties();
     }

src/com/android/launcher3/touch/LandscapePagedViewHandler.java

@@ -215,6 +215,11 @@ public class LandscapePagedViewHandler implements PagedOrientationHandler {
         return HORIZONTAL;
     }
 
+    @Override
+    public int getPrimaryTranslationDirectionFactor() {
+        return -1;
+    }
+
     @Override
     public int getTaskDismissDirectionFactor() {
         return 1;

src/com/android/launcher3/touch/PagedOrientationHandler.java

@@ -75,6 +75,7 @@ public interface PagedOrientationHandler {
     int getScrollOffsetStart(View view, Rect insets);
     int getScrollOffsetEnd(View view, Rect insets);
     SingleAxisSwipeDetector.Direction getOppositeSwipeDirection();
+    int getPrimaryTranslationDirectionFactor();
     int getTaskDismissDirectionFactor();
     int getTaskDragDisplacementFactor(boolean isRtl);
     ChildBounds getChildBounds(View child, int childStart, int pageCenter, boolean layoutChild);

src/com/android/launcher3/touch/PortraitPagedViewHandler.java

@@ -212,6 +212,11 @@ public class PortraitPagedViewHandler implements PagedOrientationHandler {
         return VERTICAL;
     }
 
+    @Override
+    public int getPrimaryTranslationDirectionFactor() {
+        return 1;
+    }
+
     @Override
     public int getTaskDismissDirectionFactor() {
         return -1;