Revert "Update launcher preview icons on themed icon update"

Revert submission 25242534-launcher-preview-update-themed-icon

Reason for revert: This change potentially breaks the launcher's database.

Reverted changes: /q/submissionid:25242534-launcher-preview-update-themed-icon

Change-Id: I90fd55695b24529752a82cb6bf001935204a53f7

src/com/android/launcher3/graphics/GridCustomizationsProvider.java

@@ -169,9 +169,6 @@ public class GridCustomizationsProvider extends ContentProvider {
                 LauncherPrefs.get(getContext())
                         .put(THEMED_ICONS, values.getAsBoolean(BOOLEAN_VALUE));
                 getContext().getContentResolver().notifyChange(uri, null);
-                mActivePreviews.values().forEach(observer ->
-                        observer.renderer.refreshIcons()
-                );
                 return 1;
             }
             default:

src/com/android/launcher3/graphics/LauncherPreviewRenderer.java

@@ -35,12 +35,9 @@ import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
 import android.content.ContextWrapper;
-import android.content.pm.LauncherActivityInfo;
-import android.content.pm.LauncherApps;
 import android.content.res.TypedArray;
 import android.graphics.PointF;
 import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
@@ -79,7 +76,6 @@ import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.celllayout.CellPosMapper;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.FolderIcon;
-import com.android.launcher3.icons.IconProvider;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.model.BgDataModel;
 import com.android.launcher3.model.BgDataModel.FixedContainerItems;
@@ -87,7 +83,6 @@ import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.model.WidgetsModel;
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.ItemInfo;
-import com.android.launcher3.model.data.ItemInfoWithIcon;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.pm.InstallSessionHelper;
@@ -193,8 +188,6 @@ public class LauncherPreviewRenderer extends ContextWrapper
     private final SparseIntArray mWallpaperColorResources;
     private final SparseArray<Size> mLauncherWidgetSpanInfo;
 
-    private final Map<BubbleTextView, WorkspaceItemInfo> mIcons = new HashMap<>();
-
     public LauncherPreviewRenderer(Context context,
             InvariantDeviceProfile idp,
             WallpaperColors wallpaperColorsOverride,
@@ -373,43 +366,11 @@ public class LauncherPreviewRenderer extends ContextWrapper
         return CellPosMapper.DEFAULT;
     }
 
-    /**
-     * Refreshes icon to update based on resource changes.
-     */
-    public void refreshIcons() {
-        mUiHandler.post(() -> {
-                    IconProvider iconProvider = null;
-                    int iconDpi = -1;
-                    for (Map.Entry<BubbleTextView, WorkspaceItemInfo> entry : mIcons.entrySet()) {
-                        BubbleTextView icon = entry.getKey();
-                        ItemInfoWithIcon info = entry.getValue();
-                        // get monochrome themed icon if it was not initially cached
-                        if (info.bitmap.getMono() == null) {
-                            if (iconProvider == null || iconDpi == -1) {
-                                LauncherAppState appState = LauncherAppState.getInstance(mContext);
-                                iconProvider = appState.getIconProvider();
-                                iconDpi = appState.getInvariantDeviceProfile().fillResIconDpi;
-                            }
-                            LauncherActivityInfo activityInfo = mContext.getSystemService(
-                                            LauncherApps.class)
-                                    .resolveActivity(info.getIntent(), info.user);
-                            Drawable iconDrawable = iconProvider.getIcon(activityInfo,  iconDpi);
-                            LauncherIcons iconFactory = LauncherIcons.obtain(mContext);
-                            info.bitmap = iconFactory.createBadgedIconBitmap(iconDrawable);
-                        }
-                        // update icon based on whether themed icon is enabled
-                        icon.reapplyItemInfo(info);
-                    }
-                }
-        );
-    }
-
     private void inflateAndAddIcon(WorkspaceItemInfo info) {
         CellLayout screen = mWorkspaceScreens.get(info.screenId);
         BubbleTextView icon = (BubbleTextView) mHomeElementInflater.inflate(
                 R.layout.app_icon, screen, false);
         icon.applyFromWorkspaceItem(info);
-        mIcons.put(icon, info);
         addInScreenFromBind(icon, info);
     }
 
@@ -516,8 +477,6 @@ public class LauncherPreviewRenderer extends ContextWrapper
                 currentWorkspaceItems, otherWorkspaceItems);
         filterCurrentWorkspaceItems(currentScreenIds, dataModel.appWidgets, currentAppWidgets,
                 otherAppWidgets);
-
-        mIcons.clear();
         for (ItemInfo itemInfo : currentWorkspaceItems) {
             switch (itemInfo.itemType) {
                 case Favorites.ITEM_TYPE_APPLICATION:

src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java

@@ -201,13 +201,6 @@ public class PreviewSurfaceRenderer {
         }
     }
 
-    /**
-     * Refreshes icon to update based on resource changes.
-     */
-    public void refreshIcons() {
-        mRenderer.refreshIcons();
-    }
-
     /***
      * Generates a new context overriding the theme color and the display size without affecting the
      * main application context