Add splash screen with spinner while the migration is happening

src/main/AndroidManifest.xml

@@ -39,6 +39,9 @@
     <activity android:name="EmbeddedBrowserActivity"
         android:screenOrientation="portrait"
         android:configChanges="orientation|screenSize"/>
+    <activity android:name="UpgradingActivity"
+        android:screenOrientation="portrait"
+        android:configChanges="orientation|screenSize"/>
     <activity android:name="FreeSpaceWarningActivity"
         android:screenOrientation="portrait"/>
     <activity android:name="SettingsDialogActivity"

src/main/res/layout/upgrading.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingLeft="16dp"
+    android:paddingRight="16dp">
+
+    <ProgressBar
+        android:id="@+id/progressBarIcon"
+        style="?android:attr/progressBarStyle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="80dp"
+        android:contentDescription="@string/loadingIconDescription"
+        android:padding="20dp" />
+
+    <TextView
+        android:id="@+id/upgradingTitleText"
+        style="@android:style/Widget.DeviceDefault.Light.TextView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/progressBarIcon"
+        android:layout_marginTop="5dp"
+        android:padding="20dp"
+        android:text="@string/upgradingTitle"
+        android:textSize="20sp"
+        android:textStyle="bold" />
+
+    <TextView
+        android:id="@+id/upgradingMessageText"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/upgradingTitleText"
+        android:padding="20dp"
+        android:text="@string/upgradingMessage"
+        android:textSize="18sp" />
+
+</RelativeLayout>

src/main/res/values-es/strings.xml

@@ -5,4 +5,8 @@
 	<string name="locRequestOkButton">Activar</string>
 	<string name="locRequestDenyButton">No gracias</string>
 	<string name="locRequestIconDescription">Ícono de mi ubicación</string>
+
+	<string name="loadingIconDescription">Cargando...</string>
+	<string name="upgradingTitle">Actualizando la app</string>
+	<string name="upgradingMessage">Estás actualizando a la última versión. Por favor aguarda mientras tus datos son migrados.</string>
 </resources>

src/main/res/values-fr/strings.xml

@@ -5,4 +5,8 @@
 	<string name="locRequestOkButton">Activer</string>
 	<string name="locRequestDenyButton">Non merci</string>
 	<string name="locRequestIconDescription">Icône de mon emplacement</string>
+
+	<string name="loadingIconDescription">Chargement...</string>
+	<string name="upgradingTitle">Mettre à jour votre application</string>
+	<string name="upgradingMessage">Vous passez à la dernière version. Veuillez patienter pendant la migration de vos données.</string>
 </resources>

src/main/res/values/strings.xml

@@ -51,4 +51,8 @@
 	<string name="locRequestOkButton">Turn on</string>
 	<string name="locRequestDenyButton">No thanks</string>
 	<string name="locRequestIconDescription">My location icon</string>
+
+	<string name="loadingIconDescription">Loading...</string>
+	<string name="upgradingTitle">Upgrading your app</string>
+	<string name="upgradingMessage">You\'re upgrading to the latest version. Please wait while your data is being migrated.</string>
 </resources>

src/webview/java/org/medicmobile/webapp/mobile/EmbeddedBrowserActivity.java

@@ -140,8 +140,8 @@ protected void onStart() {
 		XWalkMigration xWalkMigration = new XWalkMigration(this.getApplicationContext());
 		if (xWalkMigration.hasToMigrate()) {
 			log(this, "onStart() :: Running Crosswalk migration ...");
-			//TODO display waiting...
 			isMigrationRunning = true;
+			startActivity(new Intent(this, UpgradingActivity.class));
 			xWalkMigration.run();
 		} else {
 			trace(this, "onStart() :: Crosswalk installation not found - skipping migration");

src/webview/java/org/medicmobile/webapp/mobile/UpgradingActivity.java

@@ -0,0 +1,13 @@
+package org.medicmobile.webapp.mobile;
+
+import android.os.Bundle;
+import android.view.Window;
+
+public class UpgradingActivity extends LockableActivity {
+
+	@Override public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		this.requestWindowFeature(Window.FEATURE_NO_TITLE);
+		setContentView(R.layout.upgrading);
+	}
+}