Adam Powell | 038f1c8 | 2011-07-21 14:28:10 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.view; |
| 18 | |
Adam Powell | f726c1d | 2011-07-21 18:38:40 -0700 | [diff] [blame] | 19 | import android.view.MenuItem.OnActionExpandListener; |
| 20 | |
Adam Powell | 038f1c8 | 2011-07-21 14:28:10 -0700 | [diff] [blame] | 21 | /** |
| 22 | * When a {@link View} implements this interface it will receive callbacks |
| 23 | * when expanded or collapsed as an action view alongside the optional, |
| 24 | * app-specified callbacks to {@link OnActionExpandListener}. |
| 25 | * |
| 26 | * <p>See {@link MenuItem} for more information about action views. |
| 27 | * See {@link android.app.ActionBar} for more information about the action bar. |
| 28 | */ |
| 29 | public interface CollapsibleActionView { |
| 30 | /** |
| 31 | * Called when this view is expanded as an action view. |
| 32 | * See {@link MenuItem#expandActionView()}. |
| 33 | */ |
| 34 | public void onActionViewExpanded(); |
| 35 | |
| 36 | /** |
| 37 | * Called when this view is collapsed as an action view. |
| 38 | * See {@link MenuItem#collapseActionView()}. |
| 39 | */ |
| 40 | public void onActionViewCollapsed(); |
| 41 | } |