1 /* <lambda>null2 * Copyright (C) 2024 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.keyboard.docking.binder 18 19 import android.content.Context 20 import android.graphics.Paint 21 import android.graphics.PixelFormat 22 import android.view.WindowManager 23 import com.android.app.viewcapture.ViewCaptureAwareWindowManager 24 import com.android.systemui.dagger.SysUISingleton 25 import com.android.systemui.dagger.qualifiers.Application 26 import com.android.systemui.keyboard.docking.ui.KeyboardDockingIndicationView 27 import com.android.systemui.keyboard.docking.ui.viewmodel.KeyboardDockingIndicationViewModel 28 import com.android.systemui.surfaceeffects.PaintDrawCallback 29 import com.android.systemui.surfaceeffects.glowboxeffect.GlowBoxEffect 30 import javax.inject.Inject 31 import kotlinx.coroutines.CoroutineScope 32 import com.android.app.tracing.coroutines.launchTraced as launch 33 34 @SysUISingleton 35 class KeyboardDockingIndicationViewBinder 36 @Inject 37 constructor( 38 context: Context, 39 @Application private val applicationScope: CoroutineScope, 40 private val viewModel: KeyboardDockingIndicationViewModel, 41 private val windowManager: ViewCaptureAwareWindowManager, 42 ) { 43 44 private val windowLayoutParams = 45 WindowManager.LayoutParams().apply { 46 width = WindowManager.LayoutParams.MATCH_PARENT 47 height = WindowManager.LayoutParams.MATCH_PARENT 48 format = PixelFormat.TRANSLUCENT 49 type = WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 50 fitInsetsTypes = 0 // Ignore insets from all system bars 51 title = "Edge glow effect" 52 flags = 53 (WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE or 54 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) 55 setTrustedOverlay() 56 } 57 58 private var glowEffect: GlowBoxEffect? = null 59 private val glowEffectView = KeyboardDockingIndicationView(context, null) 60 61 private val drawCallback = 62 object : PaintDrawCallback { 63 override fun onDraw(paint: Paint) { 64 glowEffectView.draw(paint) 65 } 66 } 67 68 private val stateChangedCallback = 69 object : GlowBoxEffect.AnimationStateChangedCallback { 70 override fun onStart() { 71 windowManager.addView(glowEffectView, windowLayoutParams) 72 } 73 74 override fun onEnd() { 75 windowManager.removeView(glowEffectView) 76 } 77 } 78 79 fun startListening() { 80 applicationScope.launch { 81 viewModel.edgeGlow.collect { config -> 82 if (glowEffect == null) { 83 glowEffect = GlowBoxEffect(config, drawCallback, stateChangedCallback) 84 } else { 85 glowEffect?.finish(force = true) 86 glowEffect!!.updateConfig(config) 87 } 88 } 89 } 90 91 applicationScope.launch { 92 viewModel.keyboardConnected.collect { connected -> 93 if (connected) { 94 glowEffect?.play() 95 } else { 96 glowEffect?.finish() 97 } 98 } 99 } 100 } 101 } 102