Fixes Issue#890

app/src/main/java/org/kiwix/kiwixmobile/base/BaseActivity.java

@@ -17,7 +17,10 @@
  */
 package org.kiwix.kiwixmobile.base;
 
+import android.os.Build;
 import android.os.Bundle;
+import android.view.Window;
+import android.view.WindowManager;
 import androidx.annotation.LayoutRes;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
@@ -41,6 +44,12 @@ public abstract class BaseActivity extends AppCompatActivity {
     AndroidInjection.inject(this);
     super.onCreate(savedInstanceState);
     LanguageUtils.handleLocaleChange(this, sharedPreferenceUtil);
+    if (Build.VERSION.SDK_INT >= 21) {
+      Window window = getWindow();
+      window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+      window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
+      window.setStatusBarColor(getResources().getColor(R.color.titleBar));
+    }
   }
 
   @Override

app/src/main/java/org/kiwix/kiwixmobile/bookmark/BookmarksActivity.java

@@ -2,10 +2,13 @@ package org.kiwix.kiwixmobile.bookmark;
 
 import android.content.Intent;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.Window;
+import android.view.WindowManager;
 import android.widget.ImageView;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.view.ActionMode;
@@ -101,6 +104,14 @@ public class BookmarksActivity extends BaseActivity implements BookmarksContract
       actionBar.setDisplayHomeAsUpEnabled(true);
       actionBar.setTitle(R.string.menu_bookmarks);
     }
+
+    if (Build.VERSION.SDK_INT >= 21) {
+      Window window = getWindow();
+      window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+      window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
+      window.setStatusBarColor(getResources().getColor(R.color.titleBar));
+    }
+
     bookmarksAdapter = new BookmarksAdapter(bookmarksList, deleteList, this);
     recyclerView.setAdapter(bookmarksAdapter);
   }

app/src/main/java/org/kiwix/kiwixmobile/history/HistoryActivity.java

@@ -2,10 +2,13 @@ package org.kiwix.kiwixmobile.history;
 
 import android.content.Intent;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.Window;
+import android.view.WindowManager;
 import android.widget.ImageView;
 import android.widget.Toast;
 import androidx.appcompat.app.ActionBar;
@@ -110,6 +113,14 @@ public class HistoryActivity extends BaseActivity implements HistoryContract.Vie
       actionBar.setDisplayHomeAsUpEnabled(true);
       actionBar.setTitle(R.string.history);
     }
+
+    if (Build.VERSION.SDK_INT >= 21) {
+      Window window = getWindow();
+      window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+      window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
+      window.setStatusBarColor(getResources().getColor(R.color.titleBar));
+    }
+
     historyAdapter = new HistoryAdapter(historyList, deleteList, this);
     recyclerView.setAdapter(historyAdapter);
   }

app/src/main/java/org/kiwix/kiwixmobile/settings/KiwixSettingsActivity.java

@@ -22,6 +22,7 @@ package org.kiwix.kiwixmobile.settings;
 import android.app.FragmentManager;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Environment;
 import android.preference.EditTextPreference;
@@ -31,6 +32,8 @@ import android.preference.PreferenceCategory;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceScreen;
 import android.view.LayoutInflater;
+import android.view.Window;
+import android.view.WindowManager;
 import android.webkit.WebView;
 import android.widget.BaseAdapter;
 import android.widget.Toast;
@@ -85,6 +88,13 @@ public class KiwixSettingsActivity extends BaseActivity {
         .commit();
 
     setUpToolbar();
+
+    if (Build.VERSION.SDK_INT >= 21) {
+      Window window = getWindow();
+      window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+      window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
+      window.setStatusBarColor(getResources().getColor(R.color.titleBar));
+    }
   }
 
   @Override

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

@@ -26,4 +26,5 @@
   <color name="blue800">#1565c0</color>
   <color name="blueTransparent">#962e7ac4</color>
   <color name="actionModeBackground">#4285F4</color>
-</resources>
+  <color name="titleBar">#000000</color>
+</resources>