| /******************************************************************************* |
| * Copyright (C) 2012 Google Inc. |
| * Licensed to The Android Open Source Project. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| *******************************************************************************/ |
| |
| package com.android.mail.ui; |
| |
| import android.content.Context; |
| import android.database.Cursor; |
| import android.database.MatrixCursor; |
| import android.net.Uri; |
| |
| import com.android.mail.providers.Folder; |
| import com.android.mail.providers.UIProvider; |
| import com.android.mail.utils.FolderUri; |
| import com.android.mail.utils.MatrixCursorWithCachedColumns; |
| |
| import java.util.Set; |
| |
| public class AddableFolderSelectorAdapter extends FolderSelectorAdapter { |
| |
| public AddableFolderSelectorAdapter(Context context, Cursor folders, |
| Set<String> selected, int layout) { |
| super(context, folders, selected, layout); |
| } |
| |
| /** |
| * Essentially uses filterFolders with no filter to convert the cursors |
| */ |
| public static Cursor filterFolders(final Cursor folderCursor) { |
| return filterFolders(folderCursor, null /* excludedTypes */, null /* initiallySelected */, |
| true /* includeInitiallySelected, useless in this case */); |
| } |
| |
| /** |
| * @param folderCursor |
| * @param excludedTypes folder types that we want to filter out. |
| * @param initiallySelected set of folder uris that are previously selected. |
| * @param includeOnlyInitiallySelected if we want to ONLY include or exclude initiallySelected, |
| * doesn't do anything if initiallySelected is null. |
| * @return |
| */ |
| public static Cursor filterFolders(final Cursor folderCursor, |
| final Set<Integer> excludedTypes, final Set<String> initiallySelected, |
| final boolean includeOnlyInitiallySelected) { |
| final int projectionSize = UIProvider.FOLDERS_PROJECTION.length; |
| final MatrixCursor cursor = |
| new MatrixCursorWithCachedColumns(UIProvider.FOLDERS_PROJECTION); |
| final Object[] folder = new Object[projectionSize]; |
| if (folderCursor.moveToFirst()) { |
| do { |
| final int type = folderCursor.getInt(UIProvider.FOLDER_TYPE_COLUMN); |
| |
| // Check for excluded types |
| boolean exclude = false; |
| if (excludedTypes != null) { |
| for (final int excludedType : excludedTypes) { |
| if (Folder.isType(type, excludedType)) { |
| exclude = true; |
| break; |
| } |
| } |
| } |
| |
| if (initiallySelected != null) { |
| // TODO: there has to be a better way to get this value... |
| String uri = new FolderUri(Uri.parse(folderCursor.getString( |
| UIProvider.FOLDER_URI_COLUMN))).getComparisonUri().toString(); |
| // Check if the folder is already selected and if we are trying to include only |
| // the ones that were initially selected or only the ones that aren't. |
| // Xor is what we want, since we essentially want the following: |
| // (includeOnlyInitial && !contains) || (!includeOnlyInitial && contains) |
| exclude |= includeOnlyInitiallySelected ^ initiallySelected.contains(uri); |
| } |
| |
| if (exclude) { |
| continue; |
| } |
| |
| if (Folder.isType(type, UIProvider.FolderType.INBOX) |
| || Folder.isType(type, UIProvider.FolderType.DEFAULT)) { |
| folder[UIProvider.FOLDER_ID_COLUMN] = folderCursor |
| .getLong(UIProvider.FOLDER_ID_COLUMN); |
| folder[UIProvider.FOLDER_PERSISTENT_ID_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_PERSISTENT_ID_COLUMN); |
| folder[UIProvider.FOLDER_URI_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_URI_COLUMN); |
| folder[UIProvider.FOLDER_NAME_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_NAME_COLUMN); |
| folder[UIProvider.FOLDER_HAS_CHILDREN_COLUMN] = folderCursor |
| .getInt(UIProvider.FOLDER_HAS_CHILDREN_COLUMN); |
| folder[UIProvider.FOLDER_CAPABILITIES_COLUMN] = folderCursor |
| .getInt(UIProvider.FOLDER_CAPABILITIES_COLUMN); |
| folder[UIProvider.FOLDER_SYNC_WINDOW_COLUMN] = folderCursor |
| .getInt(UIProvider.FOLDER_SYNC_WINDOW_COLUMN); |
| folder[UIProvider.FOLDER_CONVERSATION_LIST_URI_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_CONVERSATION_LIST_URI_COLUMN); |
| folder[UIProvider.FOLDER_CHILD_FOLDERS_LIST_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_CHILD_FOLDERS_LIST_COLUMN); |
| folder[UIProvider.FOLDER_UNSEEN_COUNT_COLUMN] = folderCursor |
| .getInt(UIProvider.FOLDER_UNSEEN_COUNT_COLUMN); |
| folder[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = folderCursor |
| .getInt(UIProvider.FOLDER_UNREAD_COUNT_COLUMN); |
| folder[UIProvider.FOLDER_TOTAL_COUNT_COLUMN] = folderCursor |
| .getInt(UIProvider.FOLDER_TOTAL_COUNT_COLUMN); |
| folder[UIProvider.FOLDER_REFRESH_URI_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_REFRESH_URI_COLUMN); |
| folder[UIProvider.FOLDER_SYNC_STATUS_COLUMN] = folderCursor |
| .getInt(UIProvider.FOLDER_SYNC_STATUS_COLUMN); |
| folder[UIProvider.FOLDER_LAST_SYNC_RESULT_COLUMN] = folderCursor |
| .getInt(UIProvider.FOLDER_LAST_SYNC_RESULT_COLUMN); |
| folder[UIProvider.FOLDER_TYPE_COLUMN] = type; |
| folder[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = folderCursor |
| .getInt(UIProvider.FOLDER_ICON_RES_ID_COLUMN); |
| folder[UIProvider.FOLDER_BG_COLOR_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_BG_COLOR_COLUMN); |
| folder[UIProvider.FOLDER_FG_COLOR_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_FG_COLOR_COLUMN); |
| folder[UIProvider.FOLDER_LOAD_MORE_URI_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_LOAD_MORE_URI_COLUMN); |
| folder[UIProvider.FOLDER_HIERARCHICAL_DESC_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_HIERARCHICAL_DESC_COLUMN); |
| folder[UIProvider.FOLDER_LAST_MESSAGE_TIMESTAMP_COLUMN] = folderCursor |
| .getLong(UIProvider.FOLDER_LAST_MESSAGE_TIMESTAMP_COLUMN); |
| folder[UIProvider.FOLDER_PARENT_URI_COLUMN] = folderCursor |
| .getString(UIProvider.FOLDER_PARENT_URI_COLUMN); |
| cursor.addRow(folder); |
| } |
| } while (folderCursor.moveToNext()); |
| } |
| return cursor; |
| } |
| } |