Animate task from overview grid when launching

Bug: 174464863
Test: Manually launching from different grid positions
Change-Id: Iafb03b86c6b85fb0ebabc0f2ba98acf89d7ea971

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

@@ -180,6 +180,7 @@ public final class TaskViewUtils {
         boolean parallaxCenterAndAdjacentTask =
                 taskIndex != recentsView.getCurrentPage() && !(dp.isTablet
                         && FeatureFlags.ENABLE_OVERVIEW_GRID.get());
+        float gridTranslationSecondary = recentsView.getGridTranslationSecondary(taskIndex);
         int startScroll = recentsView.getScrollOffset(taskIndex);
 
         TaskViewSimulator topMostSimulator = null;
@@ -196,6 +197,8 @@ public final class TaskViewUtils {
             tsv.setPreview(targets.apps[targets.apps.length - 1]);
             tsv.fullScreenProgress.value = 0;
             tsv.recentsViewScale.value = 1;
+            tsv.gridProgress.value = 1;
+            tsv.gridTranslationSecondary.value = gridTranslationSecondary;
             tsv.setScroll(startScroll);
 
             // Fade in the task during the initial 20% of the animation
@@ -208,6 +211,7 @@ public final class TaskViewUtils {
                     AnimatedFloat.VALUE, 1, TOUCH_RESPONSE_INTERPOLATOR);
             out.setFloat(tsv.recentsViewScale,
                     AnimatedFloat.VALUE, tsv.getFullScreenScale(), TOUCH_RESPONSE_INTERPOLATOR);
+            out.setFloat(tsv.gridProgress, AnimatedFloat.VALUE, 0, TOUCH_RESPONSE_INTERPOLATOR);
             out.setInt(tsv, TaskViewSimulator.SCROLL, 0, TOUCH_RESPONSE_INTERPOLATOR);
 
             TaskViewSimulator finalTsv = tsv;

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

@@ -16,7 +16,6 @@
 package com.android.quickstep.util;
 
 import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
-import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.launcher3.states.RotationHelper.deltaRotation;
 import static com.android.launcher3.touch.PagedOrientationHandler.MATRIX_POST_TRANSLATE;
 import static com.android.quickstep.util.NavigationModeFeatureFlag.LIVE_TILE;
@@ -98,6 +97,7 @@ public class TaskViewSimulator implements TransformParams.BuilderProxy {
     private final FullscreenDrawParams mCurrentFullscreenParams;
     public final AnimatedFloat taskPrimaryTranslation = new AnimatedFloat();
     public final AnimatedFloat taskSecondaryTranslation = new AnimatedFloat();
+    public final AnimatedFloat gridTranslationSecondary = new AnimatedFloat();
 
     // RecentsView properties
     public final AnimatedFloat recentsViewScale = new AnimatedFloat();
@@ -317,9 +317,10 @@ public class TaskViewSimulator implements TransformParams.BuilderProxy {
         mMatrix.postScale(scale, scale, mIsRecentsRtl ? 0 : taskWidth, 0);
         float taskWidthDiff = taskWidth * (1 - gridScale);
         float taskWidthOffset = mIsRecentsRtl ? taskWidthDiff : -taskWidthDiff;
-        float translationPrimary = Utilities.mapRange(interpolatedGridProgress, 0, taskWidthOffset);
         mOrientationState.getOrientationHandler().set(mMatrix, MATRIX_POST_TRANSLATE,
-                translationPrimary);
+                Utilities.mapRange(interpolatedGridProgress, 0, taskWidthOffset));
+        mOrientationState.getOrientationHandler().setSecondary(mMatrix, MATRIX_POST_TRANSLATE,
+                Utilities.mapRange(interpolatedGridProgress, 0, gridTranslationSecondary.value));
 
         // Apply TaskView matrix: translate, scroll
         mMatrix.postTranslate(mTaskRect.left, mTaskRect.top);

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

@@ -2729,7 +2729,7 @@ public abstract class RecentsView<T extends StatefulActivity> extends PagedView
     }
 
     /**
-     * @return How many pixels the page is offset on the currently laid out dominant axis.
+     * Returns how many pixels the page is offset on the currently laid out dominant axis.
      */
     public int getScrollOffset(int pageIndex) {
         if (pageIndex == -1) {
@@ -2745,6 +2745,20 @@ public abstract class RecentsView<T extends StatefulActivity> extends PagedView
         return getScrollForPage(pageIndex) - scroll;
     }
 
+    /**
+     * Returns how many pixels the task is offset on the currently laid out secondary axis
+     * according to {@link #mGridProgress}.
+     */
+    public float getGridTranslationSecondary(int pageIndex) {
+        TaskView taskView = getTaskViewAtByAbsoluteIndex(pageIndex);
+        if (taskView == null) {
+            return 0;
+        }
+
+        return mOrientationHandler.getSecondaryValue(taskView.getGridTranslationX(),
+                taskView.getGridTranslationY());
+    }
+
     public Consumer<MotionEvent> getEventDispatcher(float navbarRotation) {
         float degreesRotated;
         if (navbarRotation == 0) {

quickstep/src/com/android/quickstep/views/TaskView.java

@@ -919,11 +919,19 @@ public class TaskView extends FrameLayout implements PageCallbacks, Reusable {
         applyTranslationX();
     }
 
+    public float getGridTranslationX() {
+        return mGridTranslationX;
+    }
+
     public void setGridTranslationY(float gridTranslationY) {
         mGridTranslationY = gridTranslationY;
         applyTranslationY();
     }
 
+    public float getGridTranslationY() {
+        return mGridTranslationY;
+    }
+
     public void setGridOffsetTranslationX(float gridOffsetTranslationX) {
         mGridOffsetTranslationX = gridOffsetTranslationX;
         applyTranslationX();