| /******************************************************************************* |
| * 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 com.android.mail.browse.ConversationListFooterView; |
| import com.android.mail.providers.Folder; |
| |
| /** |
| * A controllable activity is an Activity that has a Controller attached. This activity must be |
| * able to attach the various view fragments and delegate the method calls between them. |
| */ |
| public interface ControllableActivity extends HelpCallback, RestrictedActivity, |
| FeedbackEnabledActivity, FolderItemView.DropHandler, UndoListener, |
| AnimatedAdapter.Listener, ConversationListFooterView.FooterViewClickListener { |
| /** |
| * Returns the ViewMode the activity is updating. |
| * @see com.android.mail.ui.ViewMode |
| * @return ViewMode. |
| */ |
| ViewMode getViewMode(); |
| |
| /** |
| * Returns the object that handles {@link ConversationListCallbacks} that is associated with |
| * this activity. |
| * @return |
| */ |
| ConversationListCallbacks getListHandler(); |
| |
| /** |
| * Return the folder change listener for this activity |
| * @return |
| */ |
| FolderChangeListener getFolderChangeListener(); |
| |
| /** |
| * Get the set of currently selected conversations. This method returns a non-null value. |
| * In case no conversation is currently selected, it returns an empty selection set. |
| * @return |
| */ |
| ConversationSelectionSet getSelectedSet(); |
| |
| /** |
| * Returns the listener for folder list selection changes in the folder list |
| * fragment so that activity controllers can track the last folder list |
| * pushed for hierarchical folders. |
| */ |
| FolderSelector getFolderSelector(); |
| |
| /** |
| * Get the folder currently being accessed by the activity. |
| */ |
| Folder getHierarchyFolder(); |
| |
| /** |
| * Returns an object that can update conversation state. Holding a reference to the |
| * ConversationUpdater is safe since the ConversationUpdater is guaranteed to persist across |
| * changes to the conversation cursor. |
| * @return |
| */ |
| ConversationUpdater getConversationUpdater(); |
| |
| ErrorListener getErrorListener(); |
| |
| /** |
| * Returns the {@link FolderController} object associated with this activity, if any. |
| * @return |
| */ |
| FolderController getFolderController(); |
| |
| /** |
| * Returns the {@link AccountController} object associated with this activity, if any. |
| * @return |
| */ |
| AccountController getAccountController(); |
| |
| /** |
| * Returns the {@link RecentFolderController} object associated with this activity, if any. |
| * @return |
| */ |
| RecentFolderController getRecentFolderController(); |
| |
| UpOrBackController getUpOrBackController(); |
| |
| void startDragMode(); |
| |
| void stopDragMode(); |
| |
| boolean isAccessibilityEnabled(); |
| |
| /** |
| * Gets a helper to provide addition features in the conversation list. This may be null. |
| */ |
| ConversationListHelper getConversationListHelper(); |
| |
| /** |
| * Returns the {@link FragmentLauncher} object associated with this activity, if any. |
| */ |
| FragmentLauncher getFragmentLauncher(); |
| } |