commit 37432444fc61921b5cba9940a23a8d6c6a63d067
author Samuel Fufa <sfufa@google.com> Sun Nov 01 13:06:43 2020 -0800
committer Samuel Fufa <sfufa@google.com> Sat Nov 07 10:07:33 2020 -0600
tree a73fbe19c3f581dded025a1af5639a0ca5a91b80
parent 984e0d0a634a16fbdd77c5bdfc016f24e4fbdf90

Initial setup for widgets in Search

LiveSearchManager creates AppWidgetHost when user starts a new search session and destroys it when user returns to home. In addition, it also manages the creation and caching of PlaceholderSearchWidget which can be used to create AppWidgetHostViews.
Bug: 168321831
Test: Manual

Change-Id: I06a893028e55aa6e0702a4f1cd7a2edbb1f61671

src/com/android/launcher3/Launcher.java

diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 699734c..38ebe14 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -111,6 +111,7 @@
 import com.android.launcher3.allapps.AllAppsStore;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.allapps.DiscoveryBounce;
+import com.android.launcher3.allapps.search.LiveSearchManager;
 import com.android.launcher3.anim.PropertyListBuilder;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
@@ -276,6 +277,8 @@
 
     private LifecycleRegistry mLifecycleRegistry;
 
+    private LiveSearchManager mLiveSearchManager;
+
     @Thunk
     Workspace mWorkspace;
     @Thunk
@@ -389,6 +392,8 @@
         mIconCache = app.getIconCache();
         mAccessibilityDelegate = new LauncherAccessibilityDelegate(this);
 
+        mLiveSearchManager = new LiveSearchManager(this);
+
         mDragController = new DragController(this);
         mAllAppsController = new AllAppsTransitionController(this);
         mStateManager = new StateManager<>(this, NORMAL);
@@ -492,6 +497,10 @@
         return mLifecycleRegistry;
     }
 
+    public LiveSearchManager getLiveSearchManager() {
+        return mLiveSearchManager;
+    }
+
     protected LauncherOverlayManager getDefaultOverlay() {
         return new LauncherOverlayManager() { };
     }
@@ -1583,6 +1592,7 @@
         mAppTransitionManager.unregisterRemoteAnimations();
         mUserChangedCallbackCloseable.close();
         mLifecycleRegistry.setCurrentState(Lifecycle.State.DESTROYED);
+        mLiveSearchManager.stop();
     }
 
     public LauncherAccessibilityDelegate getAccessibilityDelegate() {