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.shade 18 19 import android.view.ViewGroup 20 import androidx.constraintlayout.widget.ConstraintSet 21 import com.android.systemui.R 22 import com.android.systemui.statusbar.phone.dagger.CentralSurfacesComponent 23 24 /** 25 * Standard implementation of [CombinedShadeHeadersConstraintManager]. 26 */ 27 @CentralSurfacesComponent.CentralSurfacesScope 28 object CombinedShadeHeadersConstraintManagerImpl : CombinedShadeHeadersConstraintManager { 29 privacyChipVisibilityConstraintsnull30 override fun privacyChipVisibilityConstraints(visible: Boolean): ConstraintsChanges { 31 val constraintAlpha = if (visible) 0f else 1f 32 return ConstraintsChanges( 33 qqsConstraintsChanges = { 34 setAlpha(R.id.statusIcons, constraintAlpha) 35 setAlpha(R.id.batteryRemainingIcon, constraintAlpha) 36 } 37 ) 38 } 39 emptyCutoutConstraintsnull40 override fun emptyCutoutConstraints(): ConstraintsChanges { 41 return ConstraintsChanges( 42 qqsConstraintsChanges = { 43 connect(R.id.date, ConstraintSet.END, R.id.barrier, ConstraintSet.START) 44 createBarrier( 45 R.id.barrier, 46 ConstraintSet.START, 47 0, 48 R.id.statusIcons, 49 R.id.privacy_container 50 ) 51 connect(R.id.statusIcons, ConstraintSet.START, R.id.date, ConstraintSet.END) 52 connect(R.id.privacy_container, ConstraintSet.START, R.id.date, ConstraintSet.END) 53 constrainWidth(R.id.statusIcons, ViewGroup.LayoutParams.WRAP_CONTENT) 54 constrainedWidth(R.id.date, true) 55 constrainedWidth(R.id.statusIcons, true) 56 } 57 ) 58 } 59 edgesGuidelinesConstraintsnull60 override fun edgesGuidelinesConstraints( 61 cutoutStart: Int, 62 paddingStart: Int, 63 cutoutEnd: Int, 64 paddingEnd: Int 65 ): ConstraintsChanges { 66 val change: ConstraintChange = { 67 setGuidelineBegin(R.id.begin_guide, Math.max(cutoutStart - paddingStart, 0)) 68 setGuidelineEnd(R.id.end_guide, Math.max(cutoutEnd - paddingEnd, 0)) 69 } 70 return ConstraintsChanges( 71 qqsConstraintsChanges = change, 72 qsConstraintsChanges = change, 73 largeScreenConstraintsChanges = change, 74 ) 75 } 76 centerCutoutConstraintsnull77 override fun centerCutoutConstraints(rtl: Boolean, offsetFromEdge: Int): ConstraintsChanges { 78 val centerStart = if (!rtl) R.id.center_left else R.id.center_right 79 val centerEnd = if (!rtl) R.id.center_right else R.id.center_left 80 // Use guidelines to block the center cutout area. 81 return ConstraintsChanges( 82 qqsConstraintsChanges = { 83 setGuidelineBegin(centerStart, offsetFromEdge) 84 setGuidelineEnd(centerEnd, offsetFromEdge) 85 connect(R.id.date, ConstraintSet.END, centerStart, ConstraintSet.START) 86 connect( 87 R.id.statusIcons, 88 ConstraintSet.START, 89 centerEnd, 90 ConstraintSet.END 91 ) 92 connect( 93 R.id.privacy_container, 94 ConstraintSet.START, 95 centerEnd, 96 ConstraintSet.END 97 ) 98 constrainedWidth(R.id.date, true) 99 constrainedWidth(R.id.statusIcons, true) 100 }, 101 qsConstraintsChanges = { 102 setGuidelineBegin(centerStart, offsetFromEdge) 103 setGuidelineEnd(centerEnd, offsetFromEdge) 104 connect( 105 R.id.privacy_container, 106 ConstraintSet.START, 107 centerEnd, 108 ConstraintSet.END 109 ) 110 } 111 ) 112 } 113 } 114