From 3380ab3053c87fa952c99a42b889bbf3158c0e97 Mon Sep 17 00:00:00 2001
From: shawnlin <shawnlin@google.com>
Date: Sat, 22 May 2021 21:18:16 +0800
Subject: [PATCH] Support the nav animation in widget launch remote animation

Launcher now support remote animation for widget but doesn't add the nav
animation for this type of animation.

Add the nav animation in widget launch remote animation in launcher.

Bug: 185303414
Test: manual - launch a widget in launcher and observe the nav bar
Change-Id: I11f4bd75b9624118b8ffef09c99f54fc7f1fbbca
---
 .../launcher3/QuickstepTransitionManager.java | 36 +++++++++++++++----
 1 file changed, 29 insertions(+), 7 deletions(-)

diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 80754a00f4..ec77b9b902 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -691,7 +691,7 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
                 floatingIconBounds.right += offsetX;
                 floatingIconBounds.bottom += offsetY;
 
-                SurfaceParams[] params = new SurfaceParams[appTargets.length];
+                ArrayList<SurfaceParams> params = new ArrayList<>();
                 for (int i = appTargets.length - 1; i >= 0; i--) {
                     RemoteAnimationTargetCompat target = appTargets[i];
                     SurfaceParams.Builder builder = new SurfaceParams.Builder(target.leash);
@@ -743,9 +743,8 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
                                 .withWindowCrop(crop)
                                 .withAlpha(1f);
                     }
-                    params[i] = builder.build();
+                    params.add(builder.build());
                 }
-                surfaceApplier.scheduleApply(params);
 
                 if (navBarTarget != null) {
                     final SurfaceParams.Builder navBuilder =
@@ -759,8 +758,10 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
                     } else {
                         navBuilder.withAlpha(mNavFadeOut.value);
                     }
-                    surfaceApplier.scheduleApply(navBuilder.build());
+                    params.add(navBuilder.build());
                 }
+
+                surfaceApplier.scheduleApply(params.toArray(new SurfaceParams[params.size()]));
             }
         });
 
@@ -791,6 +792,8 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
         SurfaceTransactionApplier surfaceApplier = new SurfaceTransactionApplier(floatingView);
         openingTargets.addReleaseCheck(surfaceApplier);
 
+        RemoteAnimationTargetCompat navBarTarget = openingTargets.getNavBarRemoteAnimationTarget();
+
         AnimatorSet animatorSet = new AnimatorSet();
         ValueAnimator appAnimator = ValueAnimator.ofFloat(0, 1);
         appAnimator.setDuration(APP_LAUNCH_DURATION);
@@ -832,6 +835,11 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
                     windowTargetBounds.height(), 0 /* delay */, APP_LAUNCH_DURATION,
                     EXAGGERATED_EASE);
 
+            final FloatProp mNavFadeOut = new FloatProp(1f, 0f, 0, ANIMATION_NAV_FADE_OUT_DURATION,
+                    NAV_FADE_OUT_INTERPOLATOR);
+            final FloatProp mNavFadeIn = new FloatProp(0f, 1f, ANIMATION_DELAY_NAV_FADE_IN,
+                    ANIMATION_NAV_FADE_IN_DURATION, NAV_FADE_IN_INTERPOLATOR);
+
             @Override
             public void onUpdate(float percent) {
                 widgetBackgroundBounds.set(mDx.value - mWidth.value / 2f,
@@ -847,7 +855,7 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
                 matrix.postScale(mAppWindowScale, mAppWindowScale, widgetBackgroundBounds.left,
                         widgetBackgroundBounds.top);
 
-                SurfaceParams[] params = new SurfaceParams[appTargets.length];
+                ArrayList<SurfaceParams> params = new ArrayList<>();
                 float floatingViewAlpha = appTargetsAreTranslucent ? 1 - mPreviewAlpha.value : 1;
                 for (int i = appTargets.length - 1; i >= 0; i--) {
                     RemoteAnimationTargetCompat target = appTargets[i];
@@ -861,9 +869,23 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
                                 .withAlpha(mPreviewAlpha.value)
                                 .withCornerRadius(mWindowRadius.value / mAppWindowScale);
                     }
-                    params[i] = builder.build();
+                    params.add(builder.build());
                 }
-                surfaceApplier.scheduleApply(params);
+
+                if (navBarTarget != null) {
+                    final SurfaceParams.Builder navBuilder =
+                            new SurfaceParams.Builder(navBarTarget.leash);
+                    if (mNavFadeIn.value > mNavFadeIn.getStartValue()) {
+                        navBuilder.withMatrix(matrix)
+                                .withWindowCrop(appWindowCrop)
+                                .withAlpha(mNavFadeIn.value);
+                    } else {
+                        navBuilder.withAlpha(mNavFadeOut.value);
+                    }
+                    params.add(navBuilder.build());
+                }
+
+                surfaceApplier.scheduleApply(params.toArray(new SurfaceParams[params.size()]));
             }
         });