How To Go Back To Previous Page If Back Button Is Pressed In Webview Fragment?

I want to implement a code in my WebView Fragment to go back to previous pages. I have found a solution here but I don't know where to add it in my WebView Fragment. Can someone he

Solution 1:

In your Fragment Activity

@Override
public void onBackPressed() {
   //Get fragment and webview from the fragment
   webview.goBack();
}