Add FSI view binder and wm config

Bug: 243421660
Test: visual
Change-Id: I39ede9bc83ebd6710ff4441282dc2072165c7521

packages/SystemUI/src/com/android/systemui/dagger/SystemUICoreStartableModule.kt

@@ -43,6 +43,7 @@ import com.android.systemui.shortcut.ShortcutKeyDispatcher
 import com.android.systemui.statusbar.notification.fsi.FsiChromeRepo
 import com.android.systemui.statusbar.notification.InstantAppNotifier
 import com.android.systemui.statusbar.notification.fsi.FsiChromeViewModelFactory
+import com.android.systemui.statusbar.notification.fsi.FsiChromeViewBinder
 import com.android.systemui.statusbar.phone.KeyguardLiftController
 import com.android.systemui.stylus.StylusUsiPowerStartable
 import com.android.systemui.temporarydisplay.chipbar.ChipbarCoordinator
@@ -93,6 +94,12 @@ abstract class SystemUICoreStartableModule {
     @ClassKey(FsiChromeViewModelFactory::class)
     abstract fun bindFSIChromeWindowViewModel(sysui: FsiChromeViewModelFactory): CoreStartable
 
+    /** Inject into FsiChromeWindowBinder.  */
+    @Binds
+    @IntoMap
+    @ClassKey(FsiChromeViewBinder::class)
+    abstract fun bindFsiChromeWindowBinder(sysui: FsiChromeViewBinder): CoreStartable
+
     /** Inject into GarbageMonitor.Service.  */
     @Binds
     @IntoMap

packages/SystemUI/src/com/android/systemui/statusbar/notification/fsi/FsiChromeViewBinder.kt

@@ -0,0 +1,99 @@
+package com.android.systemui.statusbar.notification.fsi
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.WindowManager
+import com.android.systemui.CoreStartable
+import com.android.systemui.R
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.statusbar.notification.fsi.FsiDebug.Companion.log
+import com.android.systemui.statusbar.phone.CentralSurfaces
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import java.util.concurrent.Executor
+import javax.inject.Inject
+
+@SysUISingleton
+class FsiChromeViewBinder
+@Inject
+constructor(
+    val context: Context,
+    val windowManager: WindowManager,
+    val viewModelFactory: FsiChromeViewModelFactory,
+    val layoutInflater: LayoutInflater,
+    val centralSurfaces: CentralSurfaces,
+    @Main val mainExecutor: Executor,
+    @Application val scope: CoroutineScope,
+) : CoreStartable {
+
+    companion object {
+        private const val classTag = "FsiChromeViewBinder"
+    }
+
+    private val fsiChromeView =
+        layoutInflater.inflate(R.layout.fsi_chrome_view, null /* root */, false /* attachToRoot */)
+            as FsiChromeView
+
+    var addedToWindowManager = false
+    var cornerRadius: Int = context.resources.getDimensionPixelSize(
+            R.dimen.notification_corner_radius)
+
+    override fun start() {
+        val methodTag = "start"
+        log("$classTag $methodTag ")
+
+        scope.launch {
+            log("$classTag $methodTag launch ")
+            viewModelFactory.viewModelFlow.collect { vm -> updateForViewModel(vm) }
+        }
+    }
+
+    private fun updateForViewModel(vm: FsiChromeViewModel?) {
+        val methodTag = "updateForViewModel"
+
+        if (vm == null) {
+            log("$classTag $methodTag viewModel is null, removing from window manager")
+
+            if (addedToWindowManager) {
+                windowManager.removeView(fsiChromeView)
+                addedToWindowManager = false
+            }
+            return
+        }
+
+        bindViewModel(vm, windowManager)
+
+        if (addedToWindowManager) {
+            log("$classTag $methodTag already addedToWindowManager")
+        } else {
+            windowManager.addView(fsiChromeView, FsiTaskViewConfig.getWmLayoutParams("PackageName"))
+            addedToWindowManager = true
+        }
+    }
+
+    private fun bindViewModel(
+        vm: FsiChromeViewModel,
+        windowManager: WindowManager,
+    ) {
+        log("$classTag bindViewModel")
+
+        fsiChromeView.appIconImageView.setImageDrawable(vm.appIcon)
+        fsiChromeView.appNameTextView.text = vm.appName
+
+        fsiChromeView.dismissButton.setOnClickListener { vm.onDismiss() }
+        fsiChromeView.fullscreenButton.setOnClickListener { vm.onFullscreen() }
+
+        vm.taskView.cornerRadius = cornerRadius.toFloat()
+        vm.taskView.startActivity(
+            vm.fsi,
+            FsiTaskViewConfig.getFillInIntent(),
+            FsiTaskViewConfig.getActivityOptions(context, windowManager),
+            FsiTaskViewConfig.getLaunchBounds(windowManager)
+        )
+
+        log("$classTag bindViewModel started taskview activity")
+        fsiChromeView.addView(vm.taskView)
+    }
+}

packages/SystemUI/src/com/android/systemui/statusbar/notification/fsi/FsiTaskViewConfig.kt

@@ -0,0 +1,75 @@
+package com.android.systemui.statusbar.notification.fsi
+
+import android.app.ActivityOptions
+import android.content.Context
+import android.content.Intent
+import android.graphics.PixelFormat
+import android.graphics.Rect
+import android.os.Binder
+import android.view.ViewGroup
+import android.view.WindowManager
+
+/**
+ * Config for adding the FsiChromeView window to WindowManager and starting the FSI activity.
+ */
+class FsiTaskViewConfig {
+
+    companion object {
+
+        private const val classTag = "FsiTaskViewConfig"
+
+        fun getWmLayoutParams(packageName: String): WindowManager.LayoutParams {
+            val params: WindowManager.LayoutParams?
+            params =
+                WindowManager.LayoutParams(
+                    ViewGroup.LayoutParams.MATCH_PARENT,
+                    ViewGroup.LayoutParams.MATCH_PARENT,
+                    WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
+                    WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE or
+                        WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED or
+                            WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER,
+                    PixelFormat.TRANSLUCENT
+                )
+            params.setTrustedOverlay()
+            params.fitInsetsTypes = 0
+            params.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+            params.token = Binder()
+            params.packageName = packageName
+            params.layoutInDisplayCutoutMode =
+                WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS
+            params.privateFlags =
+                params.privateFlags or WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS
+            return params
+        }
+
+        fun getFillInIntent(): Intent {
+            val fillInIntent = Intent()
+            fillInIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT)
+            fillInIntent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK)
+            // FLAG_ACTIVITY_NEW_TASK is auto-applied because
+            // we're starting the FSI activity from a non-Activity context
+            return fillInIntent
+        }
+
+        fun getLaunchBounds(windowManager: WindowManager): Rect {
+            // TODO(b/243421660) check this works for non-resizeable activity
+            return Rect()
+        }
+
+        fun getActivityOptions(context: Context, windowManager: WindowManager): ActivityOptions {
+            // Custom options so there is no activity transition animation
+            val options =
+                ActivityOptions.makeCustomAnimation(context, 0 /* enterResId */, 0 /* exitResId */)
+
+            options.taskAlwaysOnTop = true
+
+            options.pendingIntentLaunchFlags =
+                Intent.FLAG_ACTIVITY_NEW_DOCUMENT or
+                    Intent.FLAG_ACTIVITY_MULTIPLE_TASK or
+                    Intent.FLAG_ACTIVITY_NEW_TASK
+
+            options.launchBounds = getLaunchBounds(windowManager)
+            return options
+        }
+    }
+}