/* * Copyright (C) 2022 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.systemui.user import android.content.Context import android.util.AttributeSet import android.view.MotionEvent import androidx.constraintlayout.widget.ConstraintLayout import com.android.systemui.Gefingerpoken /** A simple subclass that allows for observing touch events as they happen. */ class UserSwitcherRootView( context: Context, attrs: AttributeSet? ) : ConstraintLayout(context, attrs) { /** Assign this field to observer touch events. */ var touchHandler: Gefingerpoken? = null override fun dispatchTouchEvent(ev: MotionEvent): Boolean { touchHandler?.onTouchEvent(ev) return super.dispatchTouchEvent(ev) } }