try to implement OpenWebRepoActivity

app/src/main/java/org/mian/gitnex/activities/OpenWebRepoActivity.java

@@ -0,0 +1,29 @@
+package org.mian.gitnex.activities;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+/**
+ * Author 6543
+ */
+
+import android.view.View;
+import org.mian.gitnex.util.TinyDB;
+import android.content.Intent;
+import android.net.Uri;
+
+
+public class OpenWebRepoActivity extends AppCompatActivity implements View.OnClickListener {
+
+    @Override
+    public void onClick(View v) {
+        TinyDB tinyDb = new TinyDB(getApplicationContext());
+        String repoFullName = tinyDb.getString("repoFullName");
+        String instanceUrl = tinyDb.getString("instanceUrl");
+
+        String url = instanceUrl + "/" + repoFullName;
+        Intent i = new Intent(Intent.ACTION_VIEW);
+        i.setData(Uri.parse(url));
+        startActivity(i);
+
+    }
+}