1 /** 2 * Copyright (c) 2020 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.test.input 18 19 import android.app.Activity 20 import android.hardware.input.InputManager 21 import android.os.Bundle 22 import android.os.Looper 23 import android.util.Log 24 import android.view.InputChannel 25 import android.view.InputEvent 26 import android.view.InputEventReceiver 27 import android.view.InputMonitor 28 29 class UnresponsiveReceiver(channel: InputChannel, looper: Looper) : 30 InputEventReceiver(channel, looper) { 31 companion object { 32 const val TAG = "UnresponsiveReceiver" 33 } 34 override fun onInputEvent(event: InputEvent) { 35 Log.i(TAG, "Received $event") 36 // Not calling 'finishInputEvent' in order to trigger the ANR 37 } 38 } 39 40 class UnresponsiveGestureMonitorActivity : Activity() { 41 companion object { 42 const val MONITOR_NAME = "unresponsive gesture monitor" 43 } 44 private lateinit var mInputEventReceiver: InputEventReceiver 45 private lateinit var mInputMonitor: InputMonitor 46 override fun onCreate(savedInstanceState: Bundle?) { 47 super.onCreate(savedInstanceState) 48 val inputManager = getSystemService(InputManager::class.java) 49 mInputMonitor = inputManager.monitorGestureInput(MONITOR_NAME, displayId) 50 mInputEventReceiver = UnresponsiveReceiver( 51 mInputMonitor.getInputChannel(), Looper.myLooper()) 52 } 53 } 54