Implementation of custom fonts app wide

app/src/main/java/org/mian/gitnex/helpers/FontsOverride.java

@@ -0,0 +1,43 @@
+package org.mian.gitnex.helpers;
+
+import android.content.Context;
+import android.graphics.Typeface;
+import android.util.Log;
+import java.lang.reflect.Field;
+import java.util.Objects;
+
+/**
+ * Author M M Arif
+ */
+
+public class FontsOverride {
+
+    public static void setDefaultFont(Context context,
+                                      String staticTypefaceFieldName, String fontAssetName) {
+
+        final Typeface regular = Typeface.createFromAsset(context.getAssets(),
+                fontAssetName);
+        replaceFont(staticTypefaceFieldName, regular);
+
+    }
+
+    private static void replaceFont(String staticTypefaceFieldName,
+                                    final Typeface newTypeface) {
+
+        try {
+
+            final Field staticField = Typeface.class
+                    .getDeclaredField(staticTypefaceFieldName);
+            staticField.setAccessible(true);
+            staticField.set(null, newTypeface);
+
+        }
+        catch (NoSuchFieldException | IllegalAccessException e) {
+
+            Log.e("error", Objects.requireNonNull(e.getMessage()));
+
+        }
+
+    }
+
+}