1 /* 2 * Copyright (C) 2022 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.util.view 18 19 import android.graphics.Rect 20 import android.view.View 21 import com.android.systemui.dagger.SysUISingleton 22 import javax.inject.Inject 23 24 /** 25 * A class with generic view utility methods. 26 * 27 * Doesn't use static methods so that it can be easily mocked out in tests. 28 */ 29 @SysUISingleton 30 class ViewUtil @Inject constructor() { 31 /** 32 * Returns true if the given (x, y) point (in screen coordinates) is within the status bar 33 * view's range and false otherwise. 34 */ touchIsWithinViewnull35 fun touchIsWithinView(view: View, x: Float, y: Float): Boolean { 36 val left = view.locationOnScreen[0] 37 val top = view.locationOnScreen[1] 38 return left <= x && 39 x <= left + view.width && 40 top <= y && 41 y <= top + view.height 42 } 43 44 /** 45 * Sets [outRect] to be the view's location within its window. 46 */ setRectToViewWindowLocationnull47 fun setRectToViewWindowLocation(view: View, outRect: Rect) { 48 val locInWindow = IntArray(2) 49 view.getLocationInWindow(locInWindow) 50 51 val x = locInWindow[0] 52 val y = locInWindow[1] 53 54 outRect.set( 55 x, 56 y, 57 x + view.width, 58 y + view.height, 59 ) 60 } 61 } 62