Fixes home screen banner issue

app/src/main/java/org/kiwix/kiwixmobile/main/KiwixWebViewClient.java

@@ -18,6 +18,8 @@
 package org.kiwix.kiwixmobile.main;
 
 import android.content.Intent;
+import android.graphics.Color;
+import android.graphics.PorterDuff;
 import android.net.Uri;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -26,6 +28,11 @@
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
 import android.widget.ImageView;
+import androidx.appcompat.widget.AppCompatButton;
+import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.core.content.ContextCompat;
+import butterknife.BindView;
+import butterknife.ButterKnife;
 import java.util.HashMap;
 import org.kiwix.kiwixmobile.BuildConfig;
 import org.kiwix.kiwixmobile.KiwixApplication;
@@ -45,6 +52,14 @@ public class KiwixWebViewClient extends WebViewClient {
       new SharedPreferenceUtil(KiwixApplication.getInstance());
   private final WebViewCallback callback;
   private View home;
+  @BindView(R.id.content_side_image)
+  ImageView sideImage;
+  @BindView(R.id.content_main_card_image)
+  ImageView cardImage;
+  @BindView(R.id.constraint_main)
+  ConstraintLayout constraintLayout;
+  @BindView(R.id.content_main_card_download_button)
+  AppCompatButton downloadButton;
 
   KiwixWebViewClient(WebViewCallback callback) {
     this.callback = callback;
@@ -108,9 +123,17 @@ private void inflateHomeView(WebView view) {
     LayoutInflater inflater = LayoutInflater.from(view.getContext());
     home = inflater.inflate(R.layout.content_main, view, false);
     callback.setHomePage(home);
+    ButterKnife.bind(this, home);
+
     if (sharedPreferenceUtil.nightMode()) {
-      ImageView cardImage = home.findViewById(R.id.content_main_card_image);
-      cardImage.setImageResource(R.drawable.ic_home_kiwix_banner_night);
+      constraintLayout.setBackgroundResource(R.drawable.back_cover_night);
+      sideImage.setImageResource(R.drawable.home_side_cover_night);
+      cardImage.setImageResource(R.drawable.kiwix_logo_night);
+      downloadButton.setTextColor(Color.parseColor("#000000"));
+      downloadButton.getBackground()
+          .setColorFilter(
+              ContextCompat.getColor(downloadButton.getContext(), R.color.complement_blue800),
+              PorterDuff.Mode.MULTIPLY);
     }
     view.removeAllViews();
     view.addView(home);

app/src/main/java/org/kiwix/kiwixmobile/main/MainActivity.java

@@ -1393,6 +1393,9 @@ void backToTop() {
   public void onConfigurationChanged(Configuration newConfig) {
     super.onConfigurationChanged(newConfig);
     toggleActionItemsConfig();
+    if (getCurrentWebView().getUrl().equalsIgnoreCase(HOME_URL)) {
+      showHomePage();
+    }
   }
 
   private void toggleActionItemsConfig() {

app/src/main/res/layout/content_main.xml

@@ -20,19 +20,32 @@
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:id="@+id/constraint_main"
+        android:background="@drawable/back_cover"
         >
 
       <ImageView
           android:id="@+id/content_main_card_image"
           android:layout_width="0dp"
           android:layout_height="144dp"
           android:contentDescription="@string/kiwi"
-          android:scaleType="fitXY"
-          android:src="@drawable/ic_home_kiwix_banner"
+          android:padding="10dp"
           app:layout_constraintBottom_toBottomOf="parent"
-          app:layout_constraintEnd_toEndOf="parent"
+          android:src="@drawable/kiwix_logo"
           app:layout_constraintStart_toStartOf="parent"
           app:layout_constraintTop_toTopOf="parent"
+          app:layout_constraintEnd_toStartOf="@id/content_main_card_download_button"
+          />
+
+      <ImageView
+          android:id="@+id/content_side_image"
+          android:layout_width="0dp"
+          android:layout_height="144dp"
+          android:contentDescription="@null"
+          android:scaleType="fitEnd"
+          android:src="@drawable/home_side_cover"
+          app:layout_constraintBottom_toBottomOf="parent"
+          app:layout_constraintEnd_toEndOf="parent"
           />
 
       <androidx.appcompat.widget.AppCompatButton

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

@@ -26,5 +26,6 @@
   <color name="blue800">#1565c0</color>
   <color name="blueTransparent">#962e7ac4</color>
   <color name="actionModeBackground">#4285F4</color>
+  <color name="complement_blue800">#c06f15</color>
   <color name="titleBar">#000000</color>
 </resources>