1 /*
2  * Copyright (C) 2014 Google Inc.
3  * Licensed to The Android Open Source Project.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 package com.android.mail.ui;
19 
20 import android.support.v4.widget.DrawerLayout;
21 
22 /**
23  * Drawer-related functionality.
24  */
25 public interface DrawerController {
26 
isDrawerEnabled()27     boolean isDrawerEnabled();
registerDrawerListener(DrawerLayout.DrawerListener l)28     void registerDrawerListener(DrawerLayout.DrawerListener l);
unregisterDrawerListener(DrawerLayout.DrawerListener l)29     void unregisterDrawerListener(DrawerLayout.DrawerListener l);
isDrawerOpen()30     boolean isDrawerOpen();
isDrawerVisible()31     boolean isDrawerVisible();
toggleDrawerState()32     void toggleDrawerState();
33 
34 }
35