| /* |
| * 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.database.DataSetObserver; |
| |
| import com.android.mail.providers.Folder; |
| |
| /** |
| * The canonical owner of the apps' current {@link Folder} should implement this interface to keep |
| * other components updated. |
| * |
| */ |
| public interface FolderController { |
| |
| Folder getFolder(); |
| |
| void registerFolderObserver(DataSetObserver observer); |
| void unregisterFolderObserver(DataSetObserver observer); |
| void requestFolderRefresh(); |
| } |