Use activity to control splash background color

Update splash listener to support content fragment.

Author: pranavpandey

dynamic-support/src/main/java/com/pranavpandey/android/dynamic/support/listener/DynamicSplashListener.java

@@ -20,6 +20,8 @@
 
 import androidx.annotation.LayoutRes;
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
 
 /**
  * An interface to implement the splash screen and to get various callbacks while showing the splash.
@@ -33,6 +35,15 @@ public interface DynamicSplashListener {
      */
     @LayoutRes int getLayoutRes();
 
+    /**
+     * This method will be called to create the splash fragment instance.
+     *
+     * @param layoutRes The layout resource file for the fragment.
+     *
+     * @return The splash fragment instance.
+     */
+    @Nullable Fragment getContentFragment(@LayoutRes int layoutRes);
+
     /**
      * This method will be called just after creating the splash fragment with the supplied
      * layout resource.

dynamic-support/src/main/java/com/pranavpandey/android/dynamic/support/splash/activity/DynamicSplashActivity.java

@@ -23,6 +23,7 @@
 
 import androidx.annotation.ColorInt;
 import androidx.annotation.Nullable;
+import androidx.annotation.StyleRes;
 import androidx.coordinatorlayout.widget.CoordinatorLayout;
 import androidx.core.app.ActivityCompat;
 import androidx.core.app.ActivityOptionsCompat;
@@ -81,6 +82,7 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
 
         ADS_SPLASH_MAGIC = false;
         setContentView(R.layout.ads_layout_container);
+        setRootBackground(getBackgroundColor());
 
         mCoordinatorLayout = findViewById(R.id.ads_coordinator_layout);
 
@@ -90,16 +92,15 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         }
 
         if (mContentFragment == null) {
-            mContentFragment = DynamicSplashFragment.newInstance(getLayoutRes());
+            mContentFragment = getContentFragment(getLayoutRes());
         }
-
         if (mContentFragment instanceof DynamicSplashFragment) {
             ((DynamicSplashFragment) mContentFragment).setOnSplashListener(this);
-            setRootBackground(((DynamicSplashFragment) mContentFragment).getBackgroundColor());
         }
-
-        commitFragmentTransaction(getSupportFragmentManager().beginTransaction()
-                .replace(R.id.ads_container, mContentFragment, ADS_STATE_SPLASH_FRAGMENT_TAG));
+        if (mContentFragment != null) {
+            commitFragmentTransaction(getSupportFragmentManager().beginTransaction()
+                    .replace(R.id.ads_container, mContentFragment, ADS_STATE_SPLASH_FRAGMENT_TAG));
+        }
 
         if (DynamicTheme.getInstance().get().getPrimaryColorDark(
                 false, false) == Theme.AUTO) {
@@ -125,6 +126,11 @@ protected void onNewIntent(@Nullable Intent intent, boolean newIntent) {
         ((DynamicSplashFragment) mContentFragment).show(getSavedInstanceState() != null);
     }
 
+    @Override
+    public @Nullable Fragment getContentFragment(@StyleRes int layoutRes) {
+        return DynamicSplashFragment.newInstance(layoutRes);
+    }
+
     @Override
     public @Nullable View getContentView() {
         return findViewById(R.id.ads_container);