Add FSI view

Bug: 243421660
Test: visual
Change-Id: Ibb3f15cdba8c139235d3f43572f1a6844c7cdbb6

packages/SystemUI/res-keyguard/layout/fsi_chrome_view.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.android.systemui.statusbar.notification.fsi.FsiChromeView android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_margin="50dp"
+    android:orientation="vertical"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:layout_width="match_parent"
+        android:id="@+id/fsi_chrome"
+        android:layout_height="50dp"
+        android:orientation="horizontal">
+
+        <ImageView
+            android:id="@+id/fsi_app_icon"
+            android:layout_width="50dp"
+            android:layout_height="match_parent"
+            android:contentDescription="@null" />
+
+        <TextView
+            android:id="@+id/fsi_app_name"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:padding="10dp"
+            android:textSize="22dp"
+            android:gravity="center"
+            android:textColor="#FFFFFF"
+            android:text="AppName" />
+
+        <Space
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_weight="1" />
+
+        <Button
+            android:id="@+id/fsi_fullscreen_button"
+            android:layout_width="100dp"
+            android:layout_height="match_parent"
+            android:text="fullscreen" />
+
+        <Button
+            android:id="@+id/fsi_dismiss_button"
+            android:layout_width="100dp"
+            android:layout_height="match_parent"
+            android:text="dismiss" />
+
+    </LinearLayout>
+
+</com.android.systemui.statusbar.notification.fsi.FsiChromeView>

packages/SystemUI/res/values/dimens.xml

@@ -218,6 +218,9 @@
     <!-- Radius for notifications corners with adjacent notifications -->
     <dimen name="notification_corner_radius_small">4dp</dimen>
 
+    <!-- Vertical padding of the FSI container -->
+    <dimen name="fsi_chrome_vertical_padding">80dp</dimen>
+
     <!-- the padding of the shelf icon container -->
     <dimen name="shelf_icon_container_padding">13dp</dimen>
 

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

@@ -0,0 +1,83 @@
+package com.android.systemui.statusbar.notification.fsi
+
+import android.content.Context
+import android.graphics.Color
+import android.graphics.Color.DKGRAY
+import android.graphics.Outline
+import android.util.AttributeSet
+import android.view.View
+import android.view.ViewOutlineProvider
+import android.widget.Button
+import android.widget.ImageView
+import android.widget.LinearLayout
+import android.widget.TextView
+import com.android.systemui.R
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.statusbar.notification.fsi.FsiDebug.Companion.log
+
+@SysUISingleton
+class FsiChromeView
+@JvmOverloads
+constructor(
+    context: Context?,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0,
+    defStyleRes: Int = 0
+) : LinearLayout(context, attrs, defStyleAttr, defStyleRes) {
+
+    companion object {
+        private const val classTag = "FsiChromeView"
+    }
+
+    lateinit var chromeContainer: LinearLayout
+    lateinit var appIconImageView: ImageView
+    lateinit var appNameTextView: TextView
+    lateinit var dismissButton: Button
+    lateinit var fullscreenButton: Button
+
+    private val cornerRadius: Float =
+        resources.getDimensionPixelSize(R.dimen.notification_corner_radius).toFloat()
+    private val vertPadding: Int =
+        resources.getDimensionPixelSize(R.dimen.fsi_chrome_vertical_padding)
+    private val sidePadding: Int =
+        resources.getDimensionPixelSize(R.dimen.notification_side_paddings)
+
+    init {
+        log("$classTag init")
+    }
+
+    override fun onFinishInflate() {
+        log("$classTag onFinishInflate")
+        super.onFinishInflate()
+
+        setBackgroundColor(Color.TRANSPARENT)
+        setPadding(
+            sidePadding,
+            vertPadding,
+            sidePadding,
+            vertPadding
+        ) // Make smaller than fullscreen.
+
+        chromeContainer = findViewById(R.id.fsi_chrome)
+        chromeContainer.setBackgroundColor(DKGRAY)
+
+        appIconImageView = findViewById(R.id.fsi_app_icon)
+        appNameTextView = findViewById(R.id.fsi_app_name)
+        dismissButton = findViewById(R.id.fsi_dismiss_button)
+        fullscreenButton = findViewById(R.id.fsi_fullscreen_button)
+
+        outlineProvider =
+            object : ViewOutlineProvider() {
+                override fun getOutline(view: View, outline: Outline) {
+                    outline.setRoundRect(
+                        /* left */ sidePadding,
+                        /* top */ vertPadding,
+                        /* right */ view.width - sidePadding,
+                        /* bottom */ view.height - vertPadding,
+                        cornerRadius
+                    )
+                }
+            }
+        clipToOutline = true
+    }
+}