In your decalarations:
WebView web = null;
In your onCreateView;
// Prepare WebView.
web = (WebView) v.findViewById(R.id.htmlDisplay);
// Set WebView.
final WebSettings webSettings = web.getSettings();
// Enable JavaScript.
webSettings.setJavaScriptEnabled(true);
webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
In your back button (not the physical one):
web.goBack()
If you want to use your physical back button:
@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
if(event.getAction() == KeyEvent.ACTION_DOWN)
{
switch(keyCode)
{
case KeyEvent.KEYCODE_BACK:
if(web.canGoBack() == true)
{
web.goBack();
}
else
{
finish();
}
return true;
}
}
return super.onKeyDown(keyCode, event);
}