Create a launcher model override.

This change disables shortcuts/widgets loading on Android Go devices.
Bug: 112904271
Test: Manual test

Change-Id: I2c40f87a8f5d752525c99d254693a4e0a9eeeb2b

1 files changed, 0 insertions, 240 deletions

diff --git a/src/com/android/launcher3/model/WidgetsModel.java b/src/com/android/launcher3/model/WidgetsModel.java
deleted file mode 100644
index 9a17ec65c..000000000
--- a/src/com/android/launcher3/model/WidgetsModel.java
+++ /dev/null
@@ -1,240 +0,0 @@
-
-package com.android.launcher3.model;
-
-import static android.appwidget.AppWidgetProviderInfo.WIDGET_FEATURE_HIDE_FROM_PICKER;
-
-import android.appwidget.AppWidgetProviderInfo;
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.os.Process;
-import android.os.UserHandle;
-import android.util.Log;
-
-import com.android.launcher3.AppFilter;
-import com.android.launcher3.icons.ComponentWithLabel;
-import com.android.launcher3.icons.IconCache;
-import com.android.launcher3.InvariantDeviceProfile;
-import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherAppWidgetProviderInfo;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.compat.AlphabeticIndexCompat;
-import com.android.launcher3.compat.AppWidgetManagerCompat;
-import com.android.launcher3.compat.LauncherAppsCompat;
-import com.android.launcher3.compat.ShortcutConfigActivityInfo;
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.MultiHashMap;
-import com.android.launcher3.util.PackageUserKey;
-import com.android.launcher3.util.Preconditions;
-import com.android.launcher3.widget.WidgetItemComparator;
-import com.android.launcher3.widget.WidgetListRowEntry;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-
-import androidx.annotation.Nullable;
-
-/**
- * Widgets data model that is used by the adapters of the widget views and controllers.
- *
- * <p> The widgets and shortcuts are organized using package name as its index.
- */
-public class WidgetsModel {
-
-    private static final String TAG = "WidgetsModel";
-    private static final boolean DEBUG = false;
-
-    /* Map of widgets and shortcuts that are tracked per package. */
-    private final MultiHashMap<PackageItemInfo, WidgetItem> mWidgetsList = new MultiHashMap<>();
-
-    private AppFilter mAppFilter;
-
-    /**
-     * Returns a list of {@link WidgetListRowEntry}. All {@link WidgetItem} in a single row
-     * are sorted (based on label and user), but the overall list of {@link WidgetListRowEntry}s
-     * is not sorted. This list is sorted at the UI when using
-     * {@link com.android.launcher3.widget.WidgetsDiffReporter}
-     *
-     * @see com.android.launcher3.widget.WidgetsListAdapter#setWidgets(ArrayList)
-     */
-    public synchronized ArrayList<WidgetListRowEntry> getWidgetsList(Context context) {
-        ArrayList<WidgetListRowEntry> result = new ArrayList<>();
-        AlphabeticIndexCompat indexer = new AlphabeticIndexCompat(context);
-
-        WidgetItemComparator widgetComparator = new WidgetItemComparator();
-        for (Map.Entry<PackageItemInfo, ArrayList<WidgetItem>> entry : mWidgetsList.entrySet()) {
-            WidgetListRowEntry row = new WidgetListRowEntry(entry.getKey(), entry.getValue());
-            row.titleSectionName = indexer.computeSectionName(row.pkgItem.title);
-            Collections.sort(row.widgets, widgetComparator);
-            result.add(row);
-        }
-        return result;
-    }
-
-    /**
-     * @param packageUser If null, all widgets and shortcuts are updated and returned, otherwise
-     *                    only widgets and shortcuts associated with the package/user are.
-     */
-    public List<ComponentWithLabel> update(LauncherAppState app, @Nullable PackageUserKey packageUser) {
-        Preconditions.assertWorkerThread();
-
-        Context context = app.getContext();
-        final ArrayList<WidgetItem> widgetsAndShortcuts = new ArrayList<>();
-        List<ComponentWithLabel> updatedItems = new ArrayList<>();
-        try {
-            InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
-            PackageManager pm = app.getContext().getPackageManager();
-
-            // Widgets
-            AppWidgetManagerCompat widgetManager = AppWidgetManagerCompat.getInstance(context);
-            for (AppWidgetProviderInfo widgetInfo : widgetManager.getAllProviders(packageUser)) {
-                LauncherAppWidgetProviderInfo launcherWidgetInfo =
-                        LauncherAppWidgetProviderInfo.fromProviderInfo(context, widgetInfo);
-
-                widgetsAndShortcuts.add(new WidgetItem(
-                        launcherWidgetInfo, idp, app.getIconCache()));
-                updatedItems.add(launcherWidgetInfo);
-            }
-
-            // Shortcuts
-            for (ShortcutConfigActivityInfo info : LauncherAppsCompat.getInstance(context)
-                    .getCustomShortcutActivityList(packageUser)) {
-                widgetsAndShortcuts.add(new WidgetItem(info, app.getIconCache(), pm));
-                updatedItems.add(info);
-            }
-            setWidgetsAndShortcuts(widgetsAndShortcuts, app, packageUser);
-        } catch (Exception e) {
-            if (!FeatureFlags.IS_DOGFOOD_BUILD && Utilities.isBinderSizeError(e)) {
-                // the returned value may be incomplete and will not be refreshed until the next
-                // time Launcher starts.
-                // TODO: after figuring out a repro step, introduce a dirty bit to check when
-                // onResume is called to refresh the widget provider list.
-            } else {
-                throw e;
-            }
-        }
-
-        app.getWidgetCache().removeObsoletePreviews(widgetsAndShortcuts, packageUser);
-        return updatedItems;
-    }
-
-    private synchronized void setWidgetsAndShortcuts(ArrayList<WidgetItem> rawWidgetsShortcuts,
-            LauncherAppState app, @Nullable PackageUserKey packageUser) {
-        if (DEBUG) {
-            Log.d(TAG, "addWidgetsAndShortcuts, widgetsShortcuts#=" + rawWidgetsShortcuts.size());
-        }
-
-        // Temporary list for {@link PackageItemInfos} to avoid having to go through
-        // {@link mPackageItemInfos} to locate the key to be used for {@link #mWidgetsList}
-        HashMap<String, PackageItemInfo> tmpPackageItemInfos = new HashMap<>();
-
-        // clear the lists.
-        if (packageUser == null) {
-            mWidgetsList.clear();
-        } else {
-            // Only clear the widgets for the given package/user.
-            PackageItemInfo packageItem = null;
-            for (PackageItemInfo item : mWidgetsList.keySet()) {
-                if (item.packageName.equals(packageUser.mPackageName)) {
-                    packageItem = item;
-                    break;
-                }
-            }
-            if (packageItem != null) {
-                // We want to preserve the user that was on the packageItem previously,
-                // so add it to tmpPackageItemInfos here to avoid creating a new entry.
-                tmpPackageItemInfos.put(packageItem.packageName, packageItem);
-
-                Iterator<WidgetItem> widgetItemIterator = mWidgetsList.get(packageItem).iterator();
-                while (widgetItemIterator.hasNext()) {
-                    WidgetItem nextWidget = widgetItemIterator.next();
-                    if (nextWidget.componentName.getPackageName().equals(packageUser.mPackageName)
-                            && nextWidget.user.equals(packageUser.mUser)) {
-                        widgetItemIterator.remove();
-                    }
-                }
-            }
-        }
-
-        InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
-        UserHandle myUser = Process.myUserHandle();
-
-        // add and update.
-        for (WidgetItem item : rawWidgetsShortcuts) {
-            if (item.widgetInfo != null) {
-                if ((item.widgetInfo.getWidgetFeatures() & WIDGET_FEATURE_HIDE_FROM_PICKER) != 0) {
-                    // Widget is hidden from picker
-                    continue;
-                }
-
-                // Ensure that all widgets we show can be added on a workspace of this size
-                int minSpanX = Math.min(item.widgetInfo.spanX, item.widgetInfo.minSpanX);
-                int minSpanY = Math.min(item.widgetInfo.spanY, item.widgetInfo.minSpanY);
-                if (minSpanX > idp.numColumns || minSpanY > idp.numRows) {
-                    if (DEBUG) {
-                        Log.d(TAG, String.format(
-                                "Widget %s : (%d X %d) can't fit on this device",
-                                item.componentName, minSpanX, minSpanY));
-                    }
-                    continue;
-                }
-            }
-
-            if (mAppFilter == null) {
-                mAppFilter = AppFilter.newInstance(app.getContext());
-            }
-            if (!mAppFilter.shouldShowApp(item.componentName)) {
-                if (DEBUG) {
-                    Log.d(TAG, String.format("%s is filtered and not added to the widget tray.",
-                            item.componentName));
-                }
-                continue;
-            }
-
-            String packageName = item.componentName.getPackageName();
-            PackageItemInfo pInfo = tmpPackageItemInfos.get(packageName);
-            if (pInfo == null) {
-                pInfo = new PackageItemInfo(packageName);
-                pInfo.user = item.user;
-                tmpPackageItemInfos.put(packageName,  pInfo);
-            } else if (!myUser.equals(pInfo.user)) {
-                // Keep updating the user, until we get the primary user.
-                pInfo.user = item.user;
-            }
-            mWidgetsList.addToList(pInfo, item);
-        }
-
-        // Update each package entry
-        IconCache iconCache = app.getIconCache();
-        for (PackageItemInfo p : tmpPackageItemInfos.values()) {
-            iconCache.getTitleAndIconForApp(p, true /* userLowResIcon */);
-        }
-    }
-
-    public void onPackageIconsUpdated(Set<String> packageNames, UserHandle user,
-            LauncherAppState app) {
-        for (Entry<PackageItemInfo, ArrayList<WidgetItem>> entry : mWidgetsList.entrySet()) {
-            if (packageNames.contains(entry.getKey().packageName)) {
-                ArrayList<WidgetItem> items = entry.getValue();
-                int count = items.size();
-                for (int i = 0; i < count; i++) {
-                    WidgetItem item = items.get(i);
-                    if (item.user.equals(user)) {
-                        if (item.activityInfo != null) {
-                            items.set(i, new WidgetItem(item.activityInfo, app.getIconCache(),
-                                    app.getContext().getPackageManager()));
-                        } else {
-                            items.set(i, new WidgetItem(item.widgetInfo,
-                                    app.getInvariantDeviceProfile(), app.getIconCache()));
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
\ No newline at end of file