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 18 package com.android.systemui.keyguard.ui.view.layout.sections 19 20 import android.content.Context 21 import androidx.constraintlayout.widget.ConstraintLayout 22 import androidx.constraintlayout.widget.ConstraintSet 23 import com.android.systemui.deviceentry.ui.binder.UdfpsAccessibilityOverlayBinder 24 import com.android.systemui.deviceentry.ui.view.UdfpsAccessibilityOverlay 25 import com.android.systemui.deviceentry.ui.viewmodel.DeviceEntryUdfpsAccessibilityOverlayViewModel 26 import com.android.systemui.keyguard.shared.model.KeyguardSection 27 import com.android.systemui.res.R 28 import com.android.systemui.shade.ShadeDisplayAware 29 import javax.inject.Inject 30 31 /** Positions the UDFPS accessibility overlay on the bottom half of the keyguard. */ 32 class DefaultUdfpsAccessibilityOverlaySection 33 @Inject 34 constructor( 35 @ShadeDisplayAware private val context: Context, 36 private val viewModel: DeviceEntryUdfpsAccessibilityOverlayViewModel, 37 ) : KeyguardSection() { 38 private val viewId = R.id.udfps_accessibility_overlay 39 private var cachedConstraintLayout: ConstraintLayout? = null 40 addViewsnull41 override fun addViews(constraintLayout: ConstraintLayout) { 42 cachedConstraintLayout = constraintLayout 43 constraintLayout.addView(UdfpsAccessibilityOverlay(context).apply { id = viewId }) 44 } 45 bindDatanull46 override fun bindData(constraintLayout: ConstraintLayout) { 47 UdfpsAccessibilityOverlayBinder.bind( 48 constraintLayout.findViewById(viewId)!!, 49 viewModel, 50 ) 51 } 52 applyConstraintsnull53 override fun applyConstraints(constraintSet: ConstraintSet) { 54 constraintSet.apply { 55 connect(viewId, ConstraintSet.START, ConstraintSet.PARENT_ID, ConstraintSet.START) 56 connect(viewId, ConstraintSet.END, ConstraintSet.PARENT_ID, ConstraintSet.END) 57 58 create(R.id.udfps_accessibility_overlay_top_guideline, ConstraintSet.HORIZONTAL) 59 setGuidelinePercent(R.id.udfps_accessibility_overlay_top_guideline, .5f) 60 connect( 61 viewId, 62 ConstraintSet.TOP, 63 R.id.udfps_accessibility_overlay_top_guideline, 64 ConstraintSet.BOTTOM, 65 ) 66 67 connect( 68 viewId, 69 ConstraintSet.BOTTOM, 70 R.id.keyguard_indication_area, 71 ConstraintSet.TOP, 72 ) 73 } 74 } 75 removeViewsnull76 override fun removeViews(constraintLayout: ConstraintLayout) { 77 constraintLayout.removeView(viewId) 78 } 79 } 80