Merge "Remove shortcuts that no longer exist or are no longer pinned." into...

        public void run() {

            mDeepShortcutManager.onShortcutsChanged(mShortcuts);

            Map<String, ShortcutInfoCompat> idsToShortcuts = new HashMap<>();

            for (ShortcutInfoCompat shortcut : mShortcuts) {

                idsToShortcuts.put(shortcut.getId(), shortcut);

            }

            // Find ShortcutInfo's that have changed on the workspace.

            final ArrayList<ShortcutInfo> removedShortcutInfos = new ArrayList<>();

            MultiHashMap<String, ShortcutInfo> idsToWorkspaceShortcutInfos = new MultiHashMap<>();

            for (ItemInfo itemInfo : sBgItemsIdMap) {

                if (itemInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {

                    ShortcutInfo si = (ShortcutInfo) itemInfo;

                    if (si.getPromisedIntent().getPackage().equals(mPackageName)

                            && si.user.equals(mUser)) {

                        String shortcutId = si.getDeepShortcutId();

                        if (idsToShortcuts.containsKey(shortcutId)) {

                            idsToWorkspaceShortcutInfos.addToList(shortcutId, si);

                        }

                        idsToWorkspaceShortcutInfos.addToList(si.getDeepShortcutId(), si);

                    }

                }

            }

            final Context context = LauncherAppState.getInstance().getContext();

            final ArrayList<ShortcutInfo> updatedShortcutInfos = new ArrayList<>();

            if (!idsToWorkspaceShortcutInfos.isEmpty()) {

                // Update the workspace to reflect the changes to updated shortcuts residing on it.

                List<ShortcutInfoCompat> shortcuts = mDeepShortcutManager.queryForFullDetails(

                        mPackageName, new ArrayList<>(idsToWorkspaceShortcutInfos.keySet()), mUser);

            ArrayList<ShortcutInfo> updatedShortcutInfos = new ArrayList<>();

            Context context = LauncherAppState.getInstance().getContext();

                for (ShortcutInfoCompat fullDetails : shortcuts) {

                    List<ShortcutInfo> shortcutInfos = idsToWorkspaceShortcutInfos

                        .get(fullDetails.getId());

                            .remove(fullDetails.getId());

                    if (!fullDetails.isPinned()) {

                        // The shortcut was previously pinned but is no longer, so remove it from

                        // the workspace and our pinned shortcut counts.

                        // Note that we put this check here, after querying for full details,

                        // because there's a possible race condition between pinning and

                        // receiving this callback.

                        removedShortcutInfos.addAll(shortcutInfos);

                        continue;

                    }

                    for (ShortcutInfo shortcutInfo : shortcutInfos) {

                        shortcutInfo.updateFromDeepShortcutInfo(fullDetails, context);

                        updatedShortcutInfos.add(shortcutInfo);

                    }

                }

            bindUpdatedShortcuts(updatedShortcutInfos, mUser);

            }

            // If there are still entries in idsToWorkspaceShortcutInfos, that means that

            // the corresponding shortcuts weren't passed in onShortcutsChanged(). This

            // means they were cleared, so we remove and unpin them now.

            for (String id : idsToWorkspaceShortcutInfos.keySet()) {

                removedShortcutInfos.addAll(idsToWorkspaceShortcutInfos.get(id));

            }

            bindUpdatedShortcuts(updatedShortcutInfos, removedShortcutInfos, mUser);

            if (!removedShortcutInfos.isEmpty()) {

                deleteItemsFromDatabase(context, removedShortcutInfos);

            }

            if (mUpdateIdMap) {

                // Update the deep shortcut map if the list of ids has changed for an activity.