Reimplement QuickSwitch compat libs (#4084)

* Reimplement makeDefaultActivityOptions

* No need to post again

* Cleanups

* Tweak LawnchairQuickstepCompat

* Let compatLibVR depend on compatLibVQ

* Let compatLibVS depend on compatLibVR

* Cleanup compatLibVT

* Let compatLibVU depend on compatLibVT

* Add ActivityManagerCompatVS.getRunningTasks back

* Fix ActivityManagerCompatVS

* Don't return null running tasks

* Annotate getTaskSnapshot

* Fix style

* Retrun list from getRunningTasks

* Tweaks

* Cleanups

* null check

* Add ActivityManagerCompatVS.invalidateHomeTaskSnapshot back

* Move ThumbnailData

* Fixed err

* Cleanup

* Add RequiresApi

* Make RemoteTransitionCompat as an interface

* Annotate ActivityOptionsCompat

* More interfaces

* Replace aidl files with generated sources

* Reformat

* Revert "Replace aidl files with generated sources"

This reverts commit ee450e696d.

Revert "Reformat"

This reverts commit 38c8f21ed3.

* Use launcherNullable

* Fixes more crashes

---------

Co-authored-by: MrSluffy <werdna.jac@gmail.com>

compatLib/src/main/java/app/lawnchair/compatlib/ActivityManagerCompat.java

@@ -3,38 +3,63 @@ package app.lawnchair.compatlib;
 import android.app.Activity;
 import android.app.ActivityManager;
 import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Rect;
+import android.view.IRecentsAnimationController;
 import android.window.TaskSnapshot;
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 import java.util.List;
 
-public abstract class ActivityManagerCompat {
+public interface ActivityManagerCompat {
+    int NUM_RECENT_ACTIVITIES_REQUEST = 3;
 
-    public static final int NUM_RECENT_ACTIVITIES_REQUEST = 3;
+    void invalidateHomeTaskSnapshot(final Activity homeActivity);
 
-    public abstract void invalidateHomeTaskSnapshot(final Activity homeActivity);
+    void startRecentsActivity(
+            Intent intent, long eventTime, RecentsAnimationRunnerCompat runnerCompat);
 
-    /**
-     * Called only in S+ platform
-     *
-     * @param taskId
-     * @param isLowResolution
-     * @param takeSnapshotIfNeeded
-     * @return
-     */
     @Nullable
-    public TaskSnapshot getTaskSnapshot(
+    @RequiresApi(31)
+    default TaskSnapshot getTaskSnapshot(
             int taskId, boolean isLowResolution, boolean takeSnapshotIfNeeded) {
         return null;
     }
 
-    public abstract void startRecentsActivity(
-            Intent intent, long eventTime, RecentsAnimationRunnerCompat runnerCompat);
+    default ThumbnailData getTaskThumbnail(int taskId, boolean isLowResolution) {
+        return null;
+    }
 
-    public abstract ActivityManager.RunningTaskInfo getRunningTask(
-            boolean filterOnlyVisibleRecents);
+    default ThumbnailData takeScreenshot(
+            IRecentsAnimationController animationController, int taskId) {
+        return null;
+    }
 
-    public abstract List<ActivityManager.RecentTaskInfo> getRecentTasks(int numTasks, int userId);
+    default ThumbnailData convertTaskSnapshotToThumbnailData(Object taskSnapshot) {
+        return null;
+    }
 
-    public abstract ActivityManager.RunningTaskInfo[] getRunningTasks(
-            boolean filterOnlyVisibleRecents);
+    @Nullable
+    ActivityManager.RunningTaskInfo getRunningTask(boolean filterOnlyVisibleRecents);
+
+    @NonNull
+    List<ActivityManager.RunningTaskInfo> getRunningTasks(boolean filterOnlyVisibleRecents);
+
+    @NonNull
+    List<ActivityManager.RecentTaskInfo> getRecentTasks(int numTasks, int userId);
+
+    public static class ThumbnailData {
+        public Bitmap thumbnail;
+        public int orientation;
+        public int rotation;
+        public Rect insets;
+        public boolean reducedResolution;
+        public boolean isRealSnapshot;
+        public boolean isTranslucent;
+        public int windowingMode;
+        public int systemUiVisibility;
+        public float scale;
+        public long snapshotId;
+    }
 }

compatLib/src/main/java/app/lawnchair/compatlib/ActivityOptionsCompat.java

@@ -4,17 +4,23 @@ import android.app.ActivityOptions;
 import android.content.Context;
 import android.os.Handler;
 import android.view.RemoteAnimationAdapter;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
-public abstract class ActivityOptionsCompat {
-    public abstract ActivityOptions makeCustomAnimation(
-            Context context,
+public interface ActivityOptionsCompat {
+
+    @NonNull
+    ActivityOptions makeCustomAnimation(
+            @NonNull Context context,
             int enterResId,
             int exitResId,
-            final Runnable callback,
-            final Handler callbackHandler);
+            @NonNull final Handler callbackHandler,
+            @Nullable final Runnable startedListener,
+            @Nullable final Runnable finishedListener);
 
-    public abstract ActivityOptions makeRemoteAnimation(
-            RemoteAnimationAdapter remoteAnimationAdapter,
-            Object remoteTransition,
-            String debugName);
+    @NonNull
+    ActivityOptions makeRemoteAnimation(
+            @Nullable RemoteAnimationAdapter remoteAnimationAdapter,
+            @Nullable Object remoteTransition,
+            @Nullable String debugName);
 }

compatLib/src/main/java/app/lawnchair/compatlib/QuickstepCompatFactory.java

@@ -2,14 +2,14 @@ package app.lawnchair.compatlib;
 
 import androidx.annotation.NonNull;
 
-public abstract class QuickstepCompatFactory {
+public interface QuickstepCompatFactory {
 
     @NonNull
-    public abstract ActivityManagerCompat getActivityManagerCompat();
+    ActivityManagerCompat getActivityManagerCompat();
 
     @NonNull
-    public abstract ActivityOptionsCompat getActivityOptionsCompat();
+    ActivityOptionsCompat getActivityOptionsCompat();
 
     @NonNull
-    public abstract RemoteTransitionCompat getRemoteTransitionCompat();
+    RemoteTransitionCompat getRemoteTransitionCompat();
 }

compatLib/src/main/java/app/lawnchair/compatlib/RemoteTransitionCompat.java

@@ -1,14 +1,14 @@
 package app.lawnchair.compatlib;
 
-import android.annotation.NonNull;
-import android.annotation.Nullable;
 import android.app.IApplicationThread;
 import android.window.IRemoteTransition;
 import android.window.RemoteTransition;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
-public abstract class RemoteTransitionCompat {
+public interface RemoteTransitionCompat {
 
-    public abstract RemoteTransition getRemoteTransition(
+    RemoteTransition getRemoteTransition(
             @NonNull IRemoteTransition remoteTransition,
             @Nullable IApplicationThread appThread,
             @Nullable String debugName);