Added splash screen.

Optimized png resources.

Author: jbatonnet

Data/SplashScreen.psd

@@ -144,9 +144,11 @@ protected override void OnPause()
         }
         protected override void OnResume()
         {
+            // Cancel refresh tasks
             refreshCancellationTokenSource?.Cancel();
             refreshCancellationTokenSource = new CancellationTokenSource();
 
+            // Run new refresh tasks
             Task.Run(() =>
             {
                 while (!refreshCancellationTokenSource.IsCancellationRequested)
@@ -210,11 +212,11 @@ private void Snackbar_Retry(View v)
             Refresh();
         }
 
-        private void Refresh()
+        private async void Refresh()
         {
             swipeRefresh.Post(() => swipeRefresh.Refreshing = true);
 
-            Task.Run(() =>
+            await Task.Run(() =>
             {
                 TimeStep[] timeSteps;
 

TramUrWay.Android/Activities/LineActivity.cs

@@ -22,7 +22,7 @@
 
 namespace TramUrWay.Android
 {
-    [Activity(Label = App.Name, MainLauncher = true, Icon = "@mipmap/ic_launcher", Theme = "@style/AppTheme.NoActionBar", LaunchMode = LaunchMode.SingleTask)]
+    [Activity(Theme = "@style/AppTheme.NoActionBar", LaunchMode = LaunchMode.SingleTask)]
     public class MainActivity : AppCompatActivity, NavigationView.IOnNavigationItemSelectedListener
     {
         private int currentItem = 0;

TramUrWay.Android/Activities/MainActivity.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+using Android.App;
+using Android.Content;
+using Android.Content.PM;
+using Android.Database;
+using Android.Graphics;
+using Android.OS;
+using Android.Runtime;
+using Android.Support.Design.Widget;
+using Android.Support.V4.Widget;
+using Android.Support.V4.View;
+using Android.Support.V7.App;
+using Android.Support.V7.Widget;
+using Android.Utilities;
+using Android.Views;
+using Android.Widget;
+
+using Toolbar = Android.Support.V7.Widget.Toolbar;
+using System.Threading.Tasks;
+
+namespace TramUrWay.Android
+{
+    [Activity(Label = App.Name, MainLauncher = true, Icon = "@mipmap/ic_launcher", Theme = "@style/AppTheme.SplashScreen", NoHistory = true)]
+    public class SplashScreenActivity : AppCompatActivity
+    {
+        protected override void OnResume()
+        {
+            base.OnResume();
+
+            Task.Run(() =>
+            {
+                App.Initialize(this);
+            }).ContinueWith(t =>
+            {
+                Intent intent = new Intent(this, typeof(MainActivity));
+                StartActivity(intent);
+            });
+        }
+    }
+}

TramUrWay.Android/Activities/SplashScreenActivity.cs

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="net.thedju.TramUrWay" android:versionCode="8" android:versionName="0.1.0" android:installLocation="auto">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="net.thedju.TramUrWay" android:versionCode="9" android:versionName="0.1.0" android:installLocation="auto">
 	<uses-sdk android:minSdkVersion="15" />
 	<uses-permission android:name="android.permission.INTERNET" />
 	<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />

TramUrWay.Android/Properties/AndroidManifest.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <color android:color="#e6f9ff"/>
+    </item>
+    <item>
+        <bitmap
+            android:src="@mipmap/splashscreen"
+            android:gravity="center" />
+    </item>
+</layer-list>

TramUrWay.Android/Resources/Resource.Designer.cs

@@ -12,12 +12,13 @@
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>
     </style>
+    
+    <style name="AppTheme.SplashScreen" parent="AppTheme.NoActionBar">
+        <item name="android:windowBackground">@drawable/splashscreen</item>
+        <item name="android:windowNoTitle">true</item>  
+    </style>
 
     <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
-
-    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light">
-        
-        
-    </style>
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
 
 </resources>

TramUrWay.Android/Resources/drawable/L1.png

@@ -106,6 +106,7 @@
   <ItemGroup>
     <Compile Include="Activities\FavoritesFragment.cs" />
     <Compile Include="Activities\AboutActivity.cs" />
+    <Compile Include="Activities\SplashScreenActivity.cs" />
     <Compile Include="Activities\MapFragment.cs" />
     <Compile Include="Activities\RoutesFragment.cs" />
     <Compile Include="Activities\SettingsActivity.cs" />
@@ -473,6 +474,30 @@
   <ItemGroup>
     <AndroidResource Include="Resources\drawable-v21\ic_map.xml" />
   </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\ic_directions.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\ic_directions_subway.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\ic_info.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\ic_map.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\ic_place.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\ic_settings.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\splashscreen.xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\mipmap-xxxhdpi\splashscreen.png" />
+  </ItemGroup>
   <Import Project="..\..\[Shared]\Android\Android.projitems" Label="Shared" />
   <Import Project="..\..\[Shared]\Utilities\Utilities.projitems" Label="Shared" />
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />