[photoeditor] splash screen

PhotoEditor/app/src/main/AndroidManifest.xml

@@ -14,13 +14,20 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name="com.microsoft.device.display.wm_samples.photoeditor.MainActivity">
+        <activity
+            android:name=".SplashActivity"
+            android:theme="@style/Theme.Splash"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+        </activity>
     </application>
 
 

PhotoEditor/app/src/main/java/com/microsoft/device/display/wm_samples/photoeditor/SplashActivity.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License.
+ */
+
+package com.microsoft.device.display.wm_samples.photoeditor
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+
+class SplashActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_splash)
+        // move to the app straight away
+        startActivity(Intent(this, MainActivity::class.java))
+    }
+}

PhotoEditor/app/src/main/res/drawable-sw720dp-2754x1800/splash.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="?android:colorBackground" />
+    <item
+        android:top="200dp"
+        android:gravity="top|center"
+        android:width="250dp"
+        android:height="250dp"
+        android:drawable="@mipmap/ic_launcher"
+        />
+    <item android:bottom="84.0dip"
+        android:gravity="bottom|center"
+        android:drawable="@drawable/splash_logo" />
+    />
+</layer-list>

PhotoEditor/app/src/main/res/drawable-sw720dp-land-2754x1800/splash.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="?android:colorBackground" />
+    <item
+        android:left="140dp"
+        android:top="200dp"
+        android:gravity="top|start"
+        android:width="250dp"
+        android:height="250dp"
+        android:drawable="@mipmap/ic_launcher"
+        />
+    <item android:bottom="84.0dip"
+        android:left="220dp"
+        android:gravity="bottom|start"
+        android:drawable="@drawable/splash_logo" />
+    />
+</layer-list>

PhotoEditor/app/src/main/res/drawable/splash.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:opacity="opaque">
+    <item android:drawable="?android:colorBackground" />
+    <item
+        android:width="200dp"
+        android:height="200dp"
+        android:gravity="center"
+        android:drawable="@mipmap/ic_launcher"
+        />
+    <item android:bottom="84.0dip"
+        android:gravity="bottom|center"
+        android:drawable="@drawable/splash_logo" />
+    />
+</layer-list>

PhotoEditor/app/src/main/res/layout/activity_splash.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:windowBackground="@drawable/splash">
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -5,6 +5,12 @@
 
 <resources>
 
+    <!-- Splash theme -->
+    <style name="Theme.Splash" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="android:windowBackground">@drawable/splash</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+    </style>
+
     <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <!-- Customize your theme here. -->