How to add custom error page when there is no internet connection available

Question

how can add my own error page replacing default error page "webpage not available" when there no internet connection available. like below image https://i.sstatic.net/OgS7o.jpg

Answer 1

i got solution by adding below code

mWebView.setWebViewClient(new MyWebViewClient()
  {
    public void onReceivedError(WebView webview, int i, String s, String s1)
  {
      mWebView.loadUrl("file:///android_asset/error.html");
  }
   });

put your own html error page in assets folder