commit 1c9b42521fc67e3f3210b577e4fd7b548b68bed3
author Vinit Nayak <peanutbutter@google.com> Sat Jan 07 01:07:52 2023 +0000
committer Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> Sat Jan 07 01:07:52 2023 +0000
tree ac1307c652b2a6ce52ec7e4c8984304f54f05f87
parent a64545be528b24cd4343987e38d31553c35bd719
parent 72b186aefd4e8b4956f20858f9a21eef394257a5

Merge "Improves overview split adjacent launch animation" into tm-qpr-dev am: 72b186aefd

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20873328

Change-Id: I9534252aee43616154247c5e130dbc6c7336e5b4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

quickstep/src/com/android/quickstep/TaskViewUtils.java

diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index b7252bc..67de4b1 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -22,6 +22,8 @@
 import static android.view.WindowManager.TRANSIT_TO_FRONT;
 
 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.LauncherState.BACKGROUND_APP;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.QuickstepTransitionManager.ANIMATION_DELAY_NAV_FADE_IN;
@@ -330,6 +332,17 @@
                 Matrix localMti = new Matrix();
                 localMt.invert(localMti);
                 mti[i] = localMti;
+
+                // Translations for child thumbnails also get scaled as the parent taskView scales
+                // Add inverse scaling to keep translations the same
+                float translationY = ttv.getTranslationY();
+                float translationX = ttv.getTranslationX();
+                float fullScreenScale =
+                        topMostSimulators[i].getTaskViewSimulator().getFullScreenScale();
+                out.addFloat(ttv, VIEW_TRANSLATE_Y, translationY,
+                        translationY / fullScreenScale, TOUCH_RESPONSE_INTERPOLATOR);
+                out.addFloat(ttv, VIEW_TRANSLATE_X, translationX,
+                         translationX / fullScreenScale, TOUCH_RESPONSE_INTERPOLATOR);
             }
 
             Matrix[] k0i = new Matrix[matrixSize];

src/com/android/launcher3/Utilities.java

diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index b10256e..d7e84f0 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -723,4 +723,14 @@
         }
         return options;
     }
+
+    /** Logs the Scale and Translate properties of a matrix. Ignores skew and perspective. */
+    public static void logMatrix(String label, Matrix matrix) {
+        float[] matrixValues = new float[9];
+        matrix.getValues(matrixValues);
+        Log.d(label, String.format("%s: %s\nscale (x,y) = (%f, %f)\ntranslate (x,y) = (%f, %f)",
+                label, matrix, matrixValues[Matrix.MSCALE_X], matrixValues[Matrix.MSCALE_Y],
+                matrixValues[Matrix.MTRANS_X], matrixValues[Matrix.MTRANS_Y]
+        ));
+    }
 }