Align mirroring bottom sheet to UX mocks

Bug: 302286288
Test: MirroringConfirmationDialogTest, MirroringConfirmationDialogScerenshotTest
Change-Id: Ibaf38db92f0a3d3af12d764282539c5417a314eb
diff --git a/packages/SystemUI/res/layout/connected_display_dialog.xml b/packages/SystemUI/res/layout/connected_display_dialog.xml
index a51c55e..8cfcb68 100644
--- a/packages/SystemUI/res/layout/connected_display_dialog.xml
+++ b/packages/SystemUI/res/layout/connected_display_dialog.xml
@@ -15,8 +15,9 @@
   -->
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+    android:id="@+id/cd_bottom_sheet"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="wrap_content"
     android:gravity="center_horizontal"
     android:orientation="vertical"
     android:paddingHorizontal="@dimen/dialog_side_padding"
@@ -26,11 +27,14 @@
 
     <ImageView
         android:id="@+id/connected_display_dialog_icon"
-        android:layout_width="@dimen/screenrecord_logo_size"
-        android:layout_height="@dimen/screenrecord_logo_size"
+        android:layout_width="@dimen/connected_display_dialog_logo_size"
+        android:layout_height="@dimen/connected_display_dialog_logo_size"
+        android:background="@drawable/circular_background"
+        android:backgroundTint="?androidprv:attr/materialColorPrimary"
         android:importantForAccessibility="no"
+        android:padding="6dp"
         android:src="@drawable/stat_sys_connected_display"
-        android:tint="?androidprv:attr/materialColorPrimary" />
+        android:tint="?androidprv:attr/materialColorOnPrimary" />
 
     <TextView
         android:id="@+id/connected_display_dialog_title"
diff --git a/packages/SystemUI/res/values-sw600dp/config.xml b/packages/SystemUI/res/values-sw600dp/config.xml
index ea3c012..1f671ac 100644
--- a/packages/SystemUI/res/values-sw600dp/config.xml
+++ b/packages/SystemUI/res/values-sw600dp/config.xml
@@ -37,6 +37,9 @@
 
     <bool name="config_use_large_screen_shade_header">true</bool>
 
+    <!-- Whether to show bottom sheets edge to edge -->
+    <bool name="config_edgeToEdgeBottomSheetDialog">false</bool>
+
     <!-- A collection of defaults for the quick affordances on the lock screen. Each item must be a
     string with two parts: the ID of the slot and the comma-delimited list of affordance IDs,
     separated by a colon ':' character. For example: <item>bottom_end:home,wallet</item>. The
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 1add90f..6856717 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -947,6 +947,9 @@
     <!-- Flag controlling whether visual query attention detection has been enabled. -->
     <bool name="config_enableVisualQueryAttentionDetection">false</bool>
 
+    <!-- Whether to show bottom sheets edge to edge -->
+    <bool name="config_edgeToEdgeBottomSheetDialog">true</bool>
+
     <!--
     Whether the scene container framework is enabled.
 
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 0ee5da2..b5e4a76 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -1350,6 +1350,9 @@
     <dimen name="screenrecord_options_padding_bottom">16dp</dimen>
     <dimen name="screenrecord_buttons_margin_top">20dp</dimen>
 
+    <!-- Connected display dialog -->
+    <dimen name="connected_display_dialog_logo_size">48dp</dimen>
+
     <!-- Keyguard user switcher -->
     <dimen name="kg_user_switcher_text_size">16sp</dimen>
 
diff --git a/packages/SystemUI/src/com/android/systemui/display/ui/view/MirroringConfirmationDialog.kt b/packages/SystemUI/src/com/android/systemui/display/ui/view/MirroringConfirmationDialog.kt
index 7510cf6c..d19efbd 100644
--- a/packages/SystemUI/src/com/android/systemui/display/ui/view/MirroringConfirmationDialog.kt
+++ b/packages/SystemUI/src/com/android/systemui/display/ui/view/MirroringConfirmationDialog.kt
@@ -15,14 +15,12 @@
  */
 package com.android.systemui.display.ui.view
 
-import android.app.Dialog
 import android.content.Context
 import android.os.Bundle
-import android.view.Gravity
 import android.view.View
-import android.view.WindowManager
 import android.widget.TextView
 import com.android.systemui.res.R
+import com.android.systemui.statusbar.phone.SystemUIBottomSheetDialog
 
 /**
  * Dialog used to decide what to do with a connected display.
@@ -35,7 +33,7 @@
     private val onStartMirroringClickListener: View.OnClickListener,
     private val onCancelMirroring: View.OnClickListener,
     theme: Int = R.style.Theme_SystemUI_Dialog,
-) : Dialog(context, theme) {
+) : SystemUIBottomSheetDialog(context, theme) {
 
     private lateinit var mirrorButton: TextView
     private lateinit var dismissButton: TextView
@@ -43,13 +41,8 @@
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        window?.apply {
-            setType(WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL)
-            addPrivateFlags(WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS)
-            setGravity(Gravity.BOTTOM)
-        }
         setContentView(R.layout.connected_display_dialog)
-        setCanceledOnTouchOutside(true)
+
         mirrorButton =
             requireViewById<TextView>(R.id.enable_display).apply {
                 setOnClickListener(onStartMirroringClickListener)
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/SystemUIBottomSheetDialog.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/SystemUIBottomSheetDialog.kt
new file mode 100644
index 0000000..85fd2af
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/SystemUIBottomSheetDialog.kt
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.systemui.statusbar.phone
+
+import android.app.Dialog
+import android.content.Context
+import android.graphics.Color
+import android.graphics.drawable.ColorDrawable
+import android.os.Bundle
+import android.view.Gravity
+import android.view.WindowManager
+import com.android.systemui.res.R
+
+/** A dialog shown as a bottom sheet. */
+open class SystemUIBottomSheetDialog(
+    context: Context,
+    theme: Int = R.style.Theme_SystemUI_Dialog,
+) : Dialog(context, theme) {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        window?.apply {
+            setType(WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL)
+            addPrivateFlags(WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS)
+
+            setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
+            setGravity(Gravity.BOTTOM)
+            val edgeToEdgeHorizontally =
+                context.resources.getBoolean(R.bool.config_edgeToEdgeBottomSheetDialog)
+            if (edgeToEdgeHorizontally) {
+                decorView.setPadding(0, 0, 0, 0)
+                setLayout(
+                    WindowManager.LayoutParams.MATCH_PARENT,
+                    WindowManager.LayoutParams.WRAP_CONTENT
+                )
+
+                val lp = attributes
+                lp.fitInsetsSides = 0
+                lp.horizontalMargin = 0f
+                attributes = lp
+            }
+        }
+        setCanceledOnTouchOutside(true)
+    }
+}