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 com.android.dialer;
18 
19 /**
20  * An object that is aware of the state of the proximity sensor.
21  */
22 public interface ProximitySensorAware {
23     /** Start tracking the state of the proximity sensor. */
enableProximitySensor()24     public void enableProximitySensor();
25 
26     /**
27      * Stop tracking the state of the proximity sensor.
28      *
29      * @param waitForFarState if true and the sensor is currently in the near state, it will wait
30      *         until it is again in the far state before stopping to track its state.
31      */
disableProximitySensor(boolean waitForFarState)32     public void disableProximitySensor(boolean waitForFarState);
33 }
34