Add native splash screen

android/app/src/main/res/drawable-v21/launch_background.xml

@@ -1,12 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
 </layer-list>

android/app/src/main/res/drawable/launch_background.xml

@@ -1,12 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
 </layer-list>

android/app/src/main/res/values-night-v31/styles.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground">#4caf50</item>
+        <item name="android:windowSplashScreenBrandingImage">@drawable/android12branding</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/android12splash</item>
+        <item name="android:windowSplashScreenIconBackgroundColor">#4caf50</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>

android/app/src/main/res/values-night/styles.xml

@@ -5,6 +5,10 @@
         <!-- Show a splash screen on the activity. Automatically removed when
              the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
          This theme determines the color of the Android Window while your

android/app/src/main/res/values-v31/styles.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground">#4caf50</item>
+        <item name="android:windowSplashScreenBrandingImage">@drawable/android12branding</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/android12splash</item>
+        <item name="android:windowSplashScreenIconBackgroundColor">#4caf50</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>

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

@@ -5,6 +5,10 @@
         <!-- Show a splash screen on the activity. Automatically removed when
              the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
          This theme determines the color of the Android Window while your

flutter_native_splash.yaml

@@ -0,0 +1,149 @@
+flutter_native_splash:
+  # This package generates native code to customize Flutter's default white native splash screen
+  # with background color and splash image.
+  # Customize the parameters below, and run the following command in the terminal:
+  # dart run flutter_native_splash:create
+  # To restore Flutter's default white splash screen, run the following command in the terminal:
+  # dart run flutter_native_splash:remove
+
+  # IMPORTANT NOTE: These parameter do not affect the configuration of Android 12 and later, which
+  # handle splash screens differently that prior versions of Android.  Android 12 and later must be
+  # configured specifically in the android_12 section below.
+
+  # color or background_image is the only required parameter.  Use color to set the background
+  # of your splash screen to a solid color.  Use background_image to set the background of your
+  # splash screen to a png image.  This is useful for gradients. The image will be stretch to the
+  # size of the app. Only one parameter can be used, color and background_image cannot both be set.
+  color: "#4caf50"
+  background_image: "assets/android12splash.jpg"
+
+  # Optional parameters are listed below.  To enable a parameter, uncomment the line by removing
+  # the leading # character.
+
+  # The image parameter allows you to specify an image used in the splash screen.  It must be a
+  # png file and should be sized for 4x pixel density.
+  image: assets/Routinr_removebg.png
+
+  # The branding property allows you to specify an image used as branding in the splash screen.
+  # It must be a png file. It is supported for Android, iOS and the Web.  For Android 12,
+  # see the Android 12 section below.
+  #branding: assets/dart.png
+
+  # To position the branding image at the bottom of the screen you can use bottom, bottomRight,
+  # and bottomLeft. The default values is bottom if not specified or specified something else.
+  #branding_mode: bottom
+
+  # Set the branding padding from the bottom of the screen.  The default value is 0
+  # branding_bottom_padding: 24
+
+  # The color_dark, background_image_dark, image_dark, branding_dark are parameters that set the background
+  # and image when the device is in dark mode. If they are not specified, the app will use the
+  # parameters from above. If the image_dark parameter is specified, color_dark or
+  # background_image_dark must be specified.  color_dark and background_image_dark cannot both be
+  # set.
+  #color_dark: "#042a49"
+  #background_image_dark: "assets/dark-background.png"
+  #image_dark: assets/splash-invert.png
+  #branding_dark: assets/dart_dark.png
+
+  # From Android 12 onwards, the splash screen is handled differently than in previous versions.
+  # Please visit https://developer.android.com/guide/topics/ui/splash-screen
+  # Following are specific parameters for Android 12+.
+  android_12:
+    # The image parameter sets the splash screen icon image.  If this parameter is not specified,
+    # the app's launcher icon will be used instead.
+    # Please note that the splash screen will be clipped to a circle on the center of the screen.
+    # App icon with an icon background: This should be 960×960 pixels, and fit within a circle
+    # 640 pixels in diameter.
+    # App icon without an icon background: This should be 1152×1152 pixels, and fit within a circle
+    # 768 pixels in diameter.
+    image: assets/android12splash.jpg
+
+    # Splash screen background color.
+    color: "#4caf50"
+
+    # App icon background color.
+    icon_background_color: "#4caf50"
+
+    # The branding property allows you to specify an image used as branding in the splash screen.
+    branding: assets/Routinr_removebg.png
+
+    # The image_dark, color_dark, icon_background_color_dark, and branding_dark set values that
+    # apply when the device is in dark mode. If they are not specified, the app will use the
+    # parameters from above.
+    #image_dark: assets/android12splash-invert.png
+    #color_dark: "#042a49"
+    #icon_background_color_dark: "#eeeeee"
+
+  # The android, ios and web parameters can be used to disable generating a splash screen on a given
+  # platform.
+  #android: false
+  ios: false
+  web: false
+
+  # Platform specific images can be specified with the following parameters, which will override
+  # the respective parameter.  You may specify all, selected, or none of these parameters:
+  #color_android: "#42a5f5"
+  #color_dark_android: "#042a49"
+  #color_ios: "#42a5f5"
+  #color_dark_ios: "#042a49"
+  #color_web: "#42a5f5"
+  #color_dark_web: "#042a49"
+  #image_android: assets/splash-android.png
+  #image_dark_android: assets/splash-invert-android.png
+  #image_ios: assets/splash-ios.png
+  #image_dark_ios: assets/splash-invert-ios.png
+  #image_web: assets/splash-web.gif
+  #image_dark_web: assets/splash-invert-web.gif
+  #background_image_android: "assets/background-android.png"
+  #background_image_dark_android: "assets/dark-background-android.png"
+  #background_image_ios: "assets/background-ios.png"
+  #background_image_dark_ios: "assets/dark-background-ios.png"
+  #background_image_web: "assets/background-web.png"
+  #background_image_dark_web: "assets/dark-background-web.png"
+  #branding_android: assets/brand-android.png
+  #branding_bottom_padding_android: 24
+  #branding_dark_android: assets/dart_dark-android.png
+  #branding_ios: assets/brand-ios.png
+  #branding_bottom_padding_ios: 24
+  #branding_dark_ios: assets/dart_dark-ios.png
+  #branding_web: assets/brand-web.gif
+  #branding_dark_web: assets/dart_dark-web.gif
+
+  # The position of the splash image can be set with android_gravity, ios_content_mode, and
+  # web_image_mode parameters.  All default to center.
+  #
+  # android_gravity can be one of the following Android Gravity (see
+  # https://developer.android.com/reference/android/view/Gravity): bottom, center,
+  # center_horizontal, center_vertical, clip_horizontal, clip_vertical, end, fill, fill_horizontal,
+  # fill_vertical, left, right, start, or top.
+  android_gravity: center
+  #
+  # ios_content_mode can be one of the following iOS UIView.ContentMode (see
+  # https://developer.apple.com/documentation/uikit/uiview/contentmode): scaleToFill,
+  # scaleAspectFit, scaleAspectFill, center, top, bottom, left, right, topLeft, topRight,
+  # bottomLeft, or bottomRight.
+  #ios_content_mode: center
+  #
+  # web_image_mode can be one of the following modes: center, contain, stretch, and cover.
+  #web_image_mode: center
+
+  # The screen orientation can be set in Android with the android_screen_orientation parameter.
+  # Valid parameters can be found here:
+  # https://developer.android.com/guide/topics/manifest/activity-element#screen
+  #android_screen_orientation: sensorLandscape
+
+  # To hide the notification bar, use the fullscreen parameter.  Has no effect in web since web
+  # has no notification bar.  Defaults to false.
+  # NOTE: Unlike Android, iOS will not automatically show the notification bar when the app loads.
+  #       To show the notification bar, add the following code to your Flutter app:
+  #       WidgetsFlutterBinding.ensureInitialized();
+  #       SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: [SystemUiOverlay.bottom, SystemUiOverlay.top], );
+  #fullscreen: true
+
+  # If you have changed the name(s) of your info.plist file(s), you can specify the filename(s)
+  # with the info_plist_files parameter.  Remove only the # characters in the three lines below,
+  # do not remove any spaces:
+  #info_plist_files:
+  #  - 'ios/Runner/Info-Debug.plist'
+  #  - 'ios/Runner/Info-Release.plist'

ios/Runner/Assets.xcassets/LaunchBackground.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "background.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json

@@ -1,23 +1,23 @@
 {
   "images" : [
     {
-      "idiom" : "universal",
       "filename" : "LaunchImage.png",
+      "idiom" : "universal",
       "scale" : "1x"
     },
     {
-      "idiom" : "universal",
       "filename" : "LaunchImage@2x.png",
+      "idiom" : "universal",
       "scale" : "2x"
     },
     {
-      "idiom" : "universal",
       "filename" : "LaunchImage@3x.png",
+      "idiom" : "universal",
       "scale" : "3x"
     }
   ],
   "info" : {
-    "version" : 1,
-    "author" : "xcode"
+    "author" : "xcode",
+    "version" : 1
   }
 }

ios/Runner/Base.lproj/LaunchScreen.storyboard

@@ -16,13 +16,19 @@
                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4">
-                            </imageView>
+                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleToFill" image="LaunchBackground" translatesAutoresizingMaskIntoConstraints="NO" id="tWc-Dq-wcI"/>
+                            <imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4"></imageView>
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerX" secondItem="Ze5-6b-2t3" secondAttribute="centerX" id="1a2-6s-vTC"/>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="centerY" id="4X2-HB-R7a"/>
+                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="leading" secondItem="Ze5-6b-2t3" secondAttribute="leading" id="3T2-ad-Qdv"/>
+                            <constraint firstItem="tWc-Dq-wcI" firstAttribute="bottom" secondItem="Ze5-6b-2t3" secondAttribute="bottom" id="RPx-PI-7Xg"/>
+                            <constraint firstItem="tWc-Dq-wcI" firstAttribute="top" secondItem="Ze5-6b-2t3" secondAttribute="top" id="SdS-ul-q2q"/>
+                            <constraint firstAttribute="trailing" secondItem="tWc-Dq-wcI" secondAttribute="trailing" id="Swv-Gf-Rwn"/>
+                            <constraint firstAttribute="trailing" secondItem="YRO-k0-Ey4" secondAttribute="trailing" id="TQA-XW-tRk"/>
+                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="bottom" secondItem="Ze5-6b-2t3" secondAttribute="bottom" id="duK-uY-Gun"/>
+                            <constraint firstItem="tWc-Dq-wcI" firstAttribute="leading" secondItem="Ze5-6b-2t3" secondAttribute="leading" id="kV7-tw-vXt"/>
+                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="top" secondItem="Ze5-6b-2t3" secondAttribute="top" id="xPn-NY-SIU"/>
                         </constraints>
                     </view>
                 </viewController>
@@ -32,6 +38,7 @@
         </scene>
     </scenes>
     <resources>
-        <image name="LaunchImage" width="168" height="185"/>
+        <image name="LaunchImage" width="375" height="375"/>
+        <image name="LaunchBackground" width="1" height="1"/>
     </resources>
 </document>