Lazy loading LauncherAppState

Separating InvarantDeviceProfile out of LauncherAppState and creating
LauncherAppState only when it is actually used

Change-Id: I2ee55f53cae01f11203f94675bb5f70c65ad2b9d

3 files changed, 10 insertions, 27 deletions

diff --git a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
index eff94fcb5..7094a53db 100644
--- a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
+++ b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
@@ -197,14 +197,10 @@ public class OverviewCommandHelper {
     }
 
     public void onTip(int actionType, int viewType) {
-        mMainThreadExecutor.execute(new Runnable() {
-            @Override
-            public void run() {
+        mMainThreadExecutor.execute(() ->
                 UserEventDispatcher.newInstance(mContext,
-                        new InvariantDeviceProfile(mContext).getDeviceProfile(mContext))
-                        .logActionTip(actionType, viewType);
-            }
-        });
+                        InvariantDeviceProfile.INSTANCE.get(mContext).getDeviceProfile(mContext))
+                        .logActionTip(actionType, viewType));
     }
 
     public ActivityControlHelper getActivityControlHelper() {
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index ed8b4d2b1..32079bf13 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -42,7 +42,6 @@ import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAnimationRunner;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.badge.BadgeInfo;
@@ -131,21 +130,13 @@ public class RecentsActivity extends BaseDraggingActivity {
     }
 
     private void initDeviceProfile() {
-        // In case we are reusing IDP, create a copy so that we dont conflict with Launcher
+        DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(this).getDeviceProfile(this);
+
+        // In case we are reusing IDP, create a copy so that we don't conflict with Launcher
         // activity.
-        LauncherAppState appState = LauncherAppState.getInstanceNoCreate();
-        if (isInMultiWindowModeCompat()) {
-            InvariantDeviceProfile idp = appState == null
-                    ? new InvariantDeviceProfile(this) : appState.getInvariantDeviceProfile();
-            DeviceProfile dp = idp.getDeviceProfile(this);
-            mDeviceProfile = mRecentsRootView == null ? dp.copy(this)
-                    : dp.getMultiWindowProfile(this, mRecentsRootView.getLastKnownSize());
-        } else {
-            // If we are reusing the Invariant device profile, make a copy.
-            mDeviceProfile = appState == null
-                    ? new InvariantDeviceProfile(this).getDeviceProfile(this)
-                    : appState.getInvariantDeviceProfile().getDeviceProfile(this).copy(this);
-        }
+        mDeviceProfile = (mRecentsRootView != null) && isInMultiWindowModeCompat()
+                ? dp.getMultiWindowProfile(this, mRecentsRootView.getLastKnownSize())
+                : dp.copy(this);
         onDeviceProfileInitiated();
     }
 
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index 15ff19e26..366263309 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -57,7 +57,6 @@ import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
@@ -611,10 +610,7 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
 
     public void onRecentsAnimationStart(RecentsAnimationControllerCompat controller,
             RemoteAnimationTargetSet targets, Rect homeContentInsets, Rect minimizedHomeBounds) {
-        LauncherAppState appState = LauncherAppState.getInstanceNoCreate();
-        InvariantDeviceProfile idp = appState == null ?
-                new InvariantDeviceProfile(mContext) : appState.getInvariantDeviceProfile();
-        DeviceProfile dp = idp.getDeviceProfile(mContext);
+        DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(mContext).getDeviceProfile(mContext);
         final Rect overviewStackBounds;
         RemoteAnimationTargetCompat runningTaskTarget = targets.findTask(mRunningTaskId);