Swith android to use layout file for splash (#952)

android/app/build.gradle

@@ -154,6 +154,7 @@ android {
 dependencies {
     compile fileTree(dir: "libs", include: ["*.jar"])
     compile "com.android.support:appcompat-v7:25.0.1"
+    compile 'com.android.support:percent:25.3.1'
     compile "com.facebook.react:react-native:+"  // From node_modules
     compile project(':react-native-navigation')
     compile project(':react-native-image-picker')

android/app/src/main/java/com/mattermost/rnbeta/MainActivity.java

@@ -2,62 +2,9 @@ package com.mattermost.rnbeta;
 
 import com.reactnativenavigation.controllers.SplashActivity;
 
-import java.lang.ref.WeakReference;
-
-import android.content.Context;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.graphics.Color;
-import android.widget.TextView;
-import android.view.ViewGroup.LayoutParams;
-import android.view.Gravity;
-import android.util.TypedValue;
-
 public class MainActivity extends SplashActivity {
-
-    private static ImageView imageView;
-    private static WeakReference<MainActivity> wr_activity;
-    protected static MainActivity getActivity() {
-        return wr_activity.get();
-    }
-
-    /**
-     * Returns the name of the main component registered from JavaScript.
-     * This is used to schedule rendering of the component.
-     */
-    // @Override
-    // protected String getMainComponentName() {
-    //     return "Mattermost";
-    // }
-
-    @Override
-    public LinearLayout createSplashLayout() {
-        wr_activity = new WeakReference<>(this);
-        LayoutParams layoutParams = new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
-        Context context = getActivity();
-        final int drawableId = getImageId();
-
-        NotificationsLifecycleFacade.getInstance().LoadManagedConfig(getActivity());
-
-        imageView = new ImageView(context);
-        imageView.setImageResource(drawableId);
-
-        imageView.setLayoutParams(layoutParams);
-        imageView.setScaleType(ImageView.ScaleType.CENTER);
-
-        LinearLayout view = new LinearLayout(this);
-        view.setBackgroundColor(Color.parseColor("#FFFFFF"));
-        view.setGravity(Gravity.CENTER);
-        view.addView(imageView);
-
-        return view;
-    }
-
-    private static int getImageId() {
-        int drawableId = getActivity().getResources().getIdentifier("splash", "drawable", getActivity().getClass().getPackage().getName());
-        if (drawableId == 0) {
-            drawableId = getActivity().getResources().getIdentifier("splash", "drawable", getActivity().getPackageName());
-        }
-        return drawableId;
-    }
+  @Override
+  public int getSplashLayout() {
+      return R.layout.launch_screen;
+  }
 }

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.percent.PercentRelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#ffffff"
+    android:gravity="center_horizontal"
+    tools:context=".SplashScreenActivity">
+
+    <ImageView
+        android:id="@+id/imgLogo"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:adjustViewBounds="true"
+        android:src="@drawable/splash" />
+
+</android.support.percent.PercentRelativeLayout>

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

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="white">#FFFFFF</color>
+</resources>

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

@@ -3,7 +3,9 @@
     <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <!-- Customize your theme here. -->
-        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowIsTranslucent">false</item>
+        <item name="android:windowBackground">@color/white</item>
+        <item name="android:colorBackground">@color/white</item>
     </style>
 
 </resources>