For 10504 - Adds dialog style and fab

app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt

@@ -4,8 +4,34 @@
 
 package org.mozilla.fenix.tabtray
 
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatDialogFragment
+import androidx.core.view.updatePadding
+import kotlinx.android.synthetic.main.fragment_tab_tray_dialog.view.*
+import org.mozilla.fenix.R
 
 class TabTrayDialogFragment : AppCompatDialogFragment() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setStyle(STYLE_NO_TITLE, R.style.TabTrayDialogStyle)
+    }
 
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? = inflater.inflate(R.layout.fragment_tab_tray_dialog, container, false)
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        view.tabLayout.setOnApplyWindowInsetsListener { v, insets ->
+            v.updatePadding(
+                bottom = v.paddingBottom + insets.systemWindowInsetBottom
+            )
+            insets
+        }
+    }
 }

app/src/main/res/layout/fragment_tab_tray_dialog.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/tabLayout"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent">
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/new_tab_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="16dp"
+        android:backgroundTint="@color/photonBlue50"
+        android:contentDescription="TODO: Changeme"
+        app:srcCompat="@drawable/ic_new"
+        app:tint="@color/photonWhite" />
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/values/styles.xml

@@ -529,4 +529,30 @@
     <style name="AutoCompleteTextViewStyle" parent="Widget.AppCompat.AutoCompleteTextView">
         <item name="android:textColorHint">@color/search_view_hint_color</item>
     </style>
+
+    <style name="TabTrayDialogStyle" parent="Theme.Design.Light.BottomSheetDialog">
+        <item name="bottomSheetStyle">@style/BottomSheetModal</item>
+        <item name="android:textAppearance">@style/TextAppearance.AppCompat</item>
+        <item name="android:colorBackground">?foundation</item>
+
+        <item name="android:windowAnimationStyle">@style/Animation.Design.BottomSheetDialog</item>
+        <item name="android:windowIsFloating">false</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:navigationBarColor">?foundation</item>
+        <item name="android:windowTranslucentNavigation">true</item>
+    </style>
+
+    <!-- Stuff to make the bottom sheet with round top borders -->
+    <style name="BottomSheetShapeAppearance" parent="ShapeAppearance.MaterialComponents.LargeComponent">
+        <item name="cornerFamily">rounded</item>
+        <item name="cornerSizeTopLeft">16dp</item>
+        <item name="cornerSizeTopRight">16dp</item>
+        <item name="colorSurface">?foundation</item>
+    </style>
+
+    <style name="BottomSheetModal" parent="Widget.Design.BottomSheet.Modal">
+        <item name="shapeAppearance">@style/BottomSheetShapeAppearance</item>
+        <item name="behavior_halfExpandedRatio">0.4</item>
+        <item name="behavior_fitToContents">false</item>
+    </style>
 </resources>