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/*******************************************************************************
* 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.ContentResolver;
import com.android.bitmap.BitmapCache;
import com.android.mail.bitmap.ContactResolver;
import com.android.mail.browse.ConversationListFooterView;
import com.android.mail.providers.Account;
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 RestrictedActivity,
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();
DrawerController getDrawerController();
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();
ContactLoaderCallbacks getContactLoaderCallbacks();
ContactResolver getContactResolver(ContentResolver resolver, BitmapCache bitmapCache);
BitmapCache getSenderImageCache();
void resetSenderImageCache();
/**
* Shows help to user, could be in browser or another activity.
*/
void showHelp(Account account, int viewMode);
}
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