some changes

app/src/main/java/app/fedilab/fedilabtube/webview/MastalabWebViewClient.java

@@ -0,0 +1,76 @@
+package app.fedilab.fedilabtube.webview;
+
+
+import android.app.Activity;
+import android.graphics.Bitmap;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.webkit.URLUtil;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AppCompatActivity;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import app.fedilab.fedilabtube.R;
+
+
+
+public class MastalabWebViewClient extends WebViewClient {
+
+    public List<String> domains = new ArrayList<>();
+    private Activity activity;
+    private int count = 0;
+
+    public MastalabWebViewClient(Activity activity) {
+        this.activity = activity;
+    }
+
+    @Override
+    public void onPageFinished(WebView view, String url) {
+        super.onPageFinished(view, url);
+    }
+
+
+    public List<String> getDomains() {
+        return this.domains;
+    }
+
+
+    @Override
+    public boolean shouldOverrideUrlLoading(WebView view, String url) {
+        if (URLUtil.isNetworkUrl(url)) {
+            return false;
+        } else {
+            view.stopLoading();
+            view.goBack();
+        }
+        return false;
+    }
+
+    @Override
+    public void onPageStarted(WebView view, String url, Bitmap favicon) {
+        super.onPageStarted(view, url, favicon);
+        count = 0;
+        domains = new ArrayList<>();
+        domains.clear();
+        ActionBar actionBar = ((AppCompatActivity) activity).getSupportActionBar();
+        LayoutInflater mInflater = LayoutInflater.from(activity);
+        if (actionBar != null) {
+            View webview_actionbar = mInflater.inflate(R.layout.webview_actionbar, new LinearLayout(activity), false);
+            TextView webview_title = webview_actionbar.findViewById(R.id.webview_title);
+            webview_title.setText(url);
+            actionBar.setCustomView(webview_actionbar);
+            actionBar.setDisplayShowCustomEnabled(true);
+        } else {
+            activity.setTitle(url);
+        }
+
+    }
+
+}