commit 1a6522f7bf52cec6dc54e0d113a1dd5e8ab53ace
author Saumya Prakash <saumyaprakash@google.com> Tue Sep 05 13:57:34 2023 +0000
committer Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> Tue Sep 05 13:57:34 2023 +0000
tree 99d6fe288f967c8f187d6d6d597143398ea5c6c1
parent 4bfc41aeecc292dd7a4ff3885d76315d1ee6a9ca
parent 7146fc249f3ba7ba7fc8674ecc86ab3e8a756d33

Ensure Gesture Nav Edu animation scales to fit different screen sizes am: 7146fc249f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/24642559

Change-Id: I2de39364096864d4d92c8a2a187da4ad5abe1a1b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

quickstep/src/com/android/quickstep/interaction/TutorialController.java

diff --git a/quickstep/src/com/android/quickstep/interaction/TutorialController.java b/quickstep/src/com/android/quickstep/interaction/TutorialController.java
index 4a1fec3..139083b 100644
--- a/quickstep/src/com/android/quickstep/interaction/TutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/TutorialController.java
@@ -226,13 +226,11 @@
             return;
         }
         Matrix scaleMatrix = new Matrix();
-        float pivotX = mScreenWidth / 2f;
-        float pivotY = mScreenHeight;
         float scaleFactor = mScreenWidth / animationBoundsRect.width();
+        float heightTranslate = (mScreenHeight - (scaleFactor * animationBoundsRect.height()));
 
-        scaleMatrix.postScale(scaleFactor, scaleFactor, pivotX, pivotY);
-        scaleMatrix.postTranslate(0,
-                mTutorialFragment.getDeviceProfile().heightPx - animationBoundsRect.height());
+        scaleMatrix.postScale(scaleFactor, scaleFactor);
+        scaleMatrix.postTranslate(0, heightTranslate);
         mAnimatedGestureDemonstration.setImageMatrix(scaleMatrix);
     }