Implement Android splashscreen

android/app/src/main/AndroidManifest.xml

@@ -11,16 +11,24 @@
       android:roundIcon="@mipmap/ic_launcher_round"
       android:allowBackup="false"
       android:theme="@style/AppTheme">
+
+        <activity
+            android:name=".SplashActivity"
+            android:theme="@style/SplashTheme"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
       <activity
         android:name=".MainActivity"
         android:label="@string/app_name"
         android:configChanges="keyboard|keyboardHidden|orientation|screenSize|uiMode"
         android:launchMode="singleTask"
-        android:windowSoftInputMode="adjustPan">
-        <intent-filter>
-            <action android:name="android.intent.action.MAIN" />
-            <category android:name="android.intent.category.LAUNCHER" />
-        </intent-filter>
+        android:windowSoftInputMode="adjustPan"
+        android:exported="true">
       </activity>
       <activity android:name="com.facebook.react.devsupport.DevSettingsActivity" />
     </application>

android/app/src/main/java/com/bitcoinwalletmobile/MainActivity.java

@@ -1,13 +1,22 @@
 package com.bitcoinwalletmobile;
 
 import com.facebook.react.ReactActivity;
+import org.devio.rn.splashscreen.SplashScreen;
+import android.os.Bundle;
 
 public class MainActivity extends ReactActivity {
 
   /**
    * Returns the name of the main component registered from JavaScript. This is used to schedule
    * rendering of the component.
    */
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    SplashScreen.show(this);
+    super.onCreate(savedInstanceState);
+  }
+
   @Override
   protected String getMainComponentName() {
     return "BitcoinWalletMobile";

android/app/src/main/java/com/bitcoinwalletmobile/SplashActivity.java

@@ -0,0 +1,16 @@
+package com.bitcoinwalletmobile;
+
+import android.content.Intent;
+import android.os.Bundle;
+import androidx.appcompat.app.AppCompatActivity;
+
+public class SplashActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Intent intent = new Intent(this, MainActivity.class);
+        startActivity(intent);
+        finish();
+    }
+}

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:drawable="@color/splashscreen_bg"/>
+
+    <item
+        android:width="300dp"
+        android:height="300dp"
+        android:drawable="@mipmap/splash"
+        android:gravity="center" />
+
+</layer-list>

android/app/src/main/res/layout/launch_screen.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/background_splash"
+    android:orientation="vertical">
+</LinearLayout>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="splashscreen_bg">#090C14</color>
+    <color name="app_bg">#090C14</color>
+</resources>

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

@@ -3,8 +3,21 @@
     <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <!-- Customize your theme here. -->
-        <item name="android:textColor">#ffffff</item>
-        <item name="colorPrimaryDark">#1A1E29</item>
+        <item name="android:textColor">#FFFFFF</item>
+
+        <!-- Add the following line to set the default status bar color for all the app. -->
+        <item name="android:statusBarColor">@color/app_bg</item>
+        <!-- Add the following line to set the default status bar text color for all the app
+        to be a light color (false) or a dark color (true) -->
+        <item name="android:windowLightStatusBar">false</item>
+        <!-- Add the following line to set the default background color for all the app. -->
+        <item name="android:windowBackground">@color/app_bg</item>
+    </style>
+
+    <!-- Adds the splash screen definition -->
+    <style name="SplashTheme" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="android:statusBarColor">@color/splashscreen_bg</item>
+        <item name="android:background">@drawable/background_splash</item>
     </style>
 
-</resources>
+</resources>

components/Send.tsx

@@ -191,6 +191,7 @@ const Send: React.FC<Props> = (props) => {
 
     const qrCodeCallback = (scannedAddress: string, scannedAmount: string | null) => {
         setAddress(scannedAddress)
+        setAddressInvalid(false)
 
         if (scannedAmount != null) {
             setBtcAmount(scannedAmount.toString())