1 /*
2  * Copyright (C) 2023 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.systemui.statusbar.gesture
18 
19 import android.content.Context
20 import android.view.InputEvent
21 import android.view.MotionEvent
22 import com.android.systemui.dagger.SysUISingleton
23 import com.android.systemui.settings.DisplayTracker
24 import javax.inject.Inject
25 
26 /**
27  * A class to detect when a motion event happens. To be notified when the event is detected, add a
28  * callback via [addOnGestureDetectedCallback].
29  */
30 @SysUISingleton
31 class GesturePointerEventDetector @Inject constructor(
32         private val context: Context,
33         displayTracker: DisplayTracker
34 ) : GenericGestureDetector(
35         GesturePointerEventDetector::class.simpleName!!,
36         displayTracker.defaultDisplayId
37 ) {
onInputEventnull38     override fun onInputEvent(ev: InputEvent) {
39         if (ev !is MotionEvent) {
40             return
41         }
42         // Pass all events to [gestureDetector], which will then notify [gestureListener] when a tap
43         // is detected.
44         onGestureDetected(ev)
45     }
46 }
47