mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-02-27 23:36:47 +00:00
Create a launcher model override.
This change disables shortcuts/widgets loading on Android Go devices. Bug: 112904271 Test: Manual test Change-Id: I2c40f87a8f5d752525c99d254693a4e0a9eeeb2b
This commit is contained in:
Rajeev Kumar
@@ -1,240 +0,0 @@
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package com.android.launcher3.model;
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import static android.appwidget.AppWidgetProviderInfo.WIDGET_FEATURE_HIDE_FROM_PICKER;
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import android.appwidget.AppWidgetProviderInfo;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.os.Process;
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import android.os.UserHandle;
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import android.util.Log;
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import com.android.launcher3.AppFilter;
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import com.android.launcher3.icons.ComponentWithLabel;
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import com.android.launcher3.icons.IconCache;
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import com.android.launcher3.InvariantDeviceProfile;
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import com.android.launcher3.LauncherAppState;
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import com.android.launcher3.LauncherAppWidgetProviderInfo;
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import com.android.launcher3.Utilities;
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import com.android.launcher3.compat.AlphabeticIndexCompat;
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import com.android.launcher3.compat.AppWidgetManagerCompat;
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import com.android.launcher3.compat.LauncherAppsCompat;
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import com.android.launcher3.compat.ShortcutConfigActivityInfo;
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import com.android.launcher3.config.FeatureFlags;
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import com.android.launcher3.util.MultiHashMap;
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import com.android.launcher3.util.PackageUserKey;
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import com.android.launcher3.util.Preconditions;
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import com.android.launcher3.widget.WidgetItemComparator;
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import com.android.launcher3.widget.WidgetListRowEntry;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Set;
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import androidx.annotation.Nullable;
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/**
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* Widgets data model that is used by the adapters of the widget views and controllers.
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*
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* <p> The widgets and shortcuts are organized using package name as its index.
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*/
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public class WidgetsModel {
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private static final String TAG = "WidgetsModel";
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private static final boolean DEBUG = false;
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/* Map of widgets and shortcuts that are tracked per package. */
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private final MultiHashMap<PackageItemInfo, WidgetItem> mWidgetsList = new MultiHashMap<>();
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private AppFilter mAppFilter;
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/**
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* Returns a list of {@link WidgetListRowEntry}. All {@link WidgetItem} in a single row
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* are sorted (based on label and user), but the overall list of {@link WidgetListRowEntry}s
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* is not sorted. This list is sorted at the UI when using
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* {@link com.android.launcher3.widget.WidgetsDiffReporter}
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*
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* @see com.android.launcher3.widget.WidgetsListAdapter#setWidgets(ArrayList)
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*/
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public synchronized ArrayList<WidgetListRowEntry> getWidgetsList(Context context) {
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ArrayList<WidgetListRowEntry> result = new ArrayList<>();
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AlphabeticIndexCompat indexer = new AlphabeticIndexCompat(context);
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WidgetItemComparator widgetComparator = new WidgetItemComparator();
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for (Map.Entry<PackageItemInfo, ArrayList<WidgetItem>> entry : mWidgetsList.entrySet()) {
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WidgetListRowEntry row = new WidgetListRowEntry(entry.getKey(), entry.getValue());
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row.titleSectionName = indexer.computeSectionName(row.pkgItem.title);
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Collections.sort(row.widgets, widgetComparator);
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result.add(row);
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}
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return result;
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}
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/**
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* @param packageUser If null, all widgets and shortcuts are updated and returned, otherwise
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* only widgets and shortcuts associated with the package/user are.
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*/
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public List<ComponentWithLabel> update(LauncherAppState app, @Nullable PackageUserKey packageUser) {
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Preconditions.assertWorkerThread();
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Context context = app.getContext();
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final ArrayList<WidgetItem> widgetsAndShortcuts = new ArrayList<>();
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List<ComponentWithLabel> updatedItems = new ArrayList<>();
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try {
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InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
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PackageManager pm = app.getContext().getPackageManager();
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// Widgets
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AppWidgetManagerCompat widgetManager = AppWidgetManagerCompat.getInstance(context);
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for (AppWidgetProviderInfo widgetInfo : widgetManager.getAllProviders(packageUser)) {
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LauncherAppWidgetProviderInfo launcherWidgetInfo =
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LauncherAppWidgetProviderInfo.fromProviderInfo(context, widgetInfo);
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widgetsAndShortcuts.add(new WidgetItem(
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launcherWidgetInfo, idp, app.getIconCache()));
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updatedItems.add(launcherWidgetInfo);
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}
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// Shortcuts
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for (ShortcutConfigActivityInfo info : LauncherAppsCompat.getInstance(context)
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.getCustomShortcutActivityList(packageUser)) {
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widgetsAndShortcuts.add(new WidgetItem(info, app.getIconCache(), pm));
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updatedItems.add(info);
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}
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setWidgetsAndShortcuts(widgetsAndShortcuts, app, packageUser);
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} catch (Exception e) {
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if (!FeatureFlags.IS_DOGFOOD_BUILD && Utilities.isBinderSizeError(e)) {
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// the returned value may be incomplete and will not be refreshed until the next
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// time Launcher starts.
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// TODO: after figuring out a repro step, introduce a dirty bit to check when
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// onResume is called to refresh the widget provider list.
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} else {
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throw e;
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}
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}
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app.getWidgetCache().removeObsoletePreviews(widgetsAndShortcuts, packageUser);
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return updatedItems;
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}
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private synchronized void setWidgetsAndShortcuts(ArrayList<WidgetItem> rawWidgetsShortcuts,
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LauncherAppState app, @Nullable PackageUserKey packageUser) {
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if (DEBUG) {
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Log.d(TAG, "addWidgetsAndShortcuts, widgetsShortcuts#=" + rawWidgetsShortcuts.size());
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}
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// Temporary list for {@link PackageItemInfos} to avoid having to go through
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// {@link mPackageItemInfos} to locate the key to be used for {@link #mWidgetsList}
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HashMap<String, PackageItemInfo> tmpPackageItemInfos = new HashMap<>();
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// clear the lists.
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if (packageUser == null) {
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mWidgetsList.clear();
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} else {
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// Only clear the widgets for the given package/user.
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PackageItemInfo packageItem = null;
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for (PackageItemInfo item : mWidgetsList.keySet()) {
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if (item.packageName.equals(packageUser.mPackageName)) {
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packageItem = item;
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break;
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}
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}
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if (packageItem != null) {
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// We want to preserve the user that was on the packageItem previously,
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// so add it to tmpPackageItemInfos here to avoid creating a new entry.
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tmpPackageItemInfos.put(packageItem.packageName, packageItem);
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Iterator<WidgetItem> widgetItemIterator = mWidgetsList.get(packageItem).iterator();
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while (widgetItemIterator.hasNext()) {
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WidgetItem nextWidget = widgetItemIterator.next();
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if (nextWidget.componentName.getPackageName().equals(packageUser.mPackageName)
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&& nextWidget.user.equals(packageUser.mUser)) {
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widgetItemIterator.remove();
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}
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}
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}
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}
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InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
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UserHandle myUser = Process.myUserHandle();
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// add and update.
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for (WidgetItem item : rawWidgetsShortcuts) {
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if (item.widgetInfo != null) {
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if ((item.widgetInfo.getWidgetFeatures() & WIDGET_FEATURE_HIDE_FROM_PICKER) != 0) {
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// Widget is hidden from picker
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continue;
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}
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// Ensure that all widgets we show can be added on a workspace of this size
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int minSpanX = Math.min(item.widgetInfo.spanX, item.widgetInfo.minSpanX);
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int minSpanY = Math.min(item.widgetInfo.spanY, item.widgetInfo.minSpanY);
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if (minSpanX > idp.numColumns || minSpanY > idp.numRows) {
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if (DEBUG) {
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Log.d(TAG, String.format(
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"Widget %s : (%d X %d) can't fit on this device",
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item.componentName, minSpanX, minSpanY));
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}
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continue;
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}
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}
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if (mAppFilter == null) {
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mAppFilter = AppFilter.newInstance(app.getContext());
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}
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if (!mAppFilter.shouldShowApp(item.componentName)) {
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if (DEBUG) {
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Log.d(TAG, String.format("%s is filtered and not added to the widget tray.",
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item.componentName));
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}
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continue;
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}
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String packageName = item.componentName.getPackageName();
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PackageItemInfo pInfo = tmpPackageItemInfos.get(packageName);
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if (pInfo == null) {
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pInfo = new PackageItemInfo(packageName);
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pInfo.user = item.user;
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tmpPackageItemInfos.put(packageName, pInfo);
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} else if (!myUser.equals(pInfo.user)) {
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// Keep updating the user, until we get the primary user.
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pInfo.user = item.user;
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}
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mWidgetsList.addToList(pInfo, item);
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}
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// Update each package entry
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IconCache iconCache = app.getIconCache();
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for (PackageItemInfo p : tmpPackageItemInfos.values()) {
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iconCache.getTitleAndIconForApp(p, true /* userLowResIcon */);
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}
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}
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public void onPackageIconsUpdated(Set<String> packageNames, UserHandle user,
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LauncherAppState app) {
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for (Entry<PackageItemInfo, ArrayList<WidgetItem>> entry : mWidgetsList.entrySet()) {
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if (packageNames.contains(entry.getKey().packageName)) {
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ArrayList<WidgetItem> items = entry.getValue();
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int count = items.size();
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for (int i = 0; i < count; i++) {
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WidgetItem item = items.get(i);
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if (item.user.equals(user)) {
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if (item.activityInfo != null) {
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items.set(i, new WidgetItem(item.activityInfo, app.getIconCache(),
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app.getContext().getPackageManager()));
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} else {
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items.set(i, new WidgetItem(item.widgetInfo,
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app.getInvariantDeviceProfile(), app.getIconCache()));
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}
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}
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}
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}
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}
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}
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}
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