title: Android:How to add support the javascript alert box in WebViewClient?
body: <p>I implement the many things using the webViewClient like onUnhandledKeyEvent,shouldOverrideUrlLoading and more.If want to add the support for alertbox then need to switch to WebChromeClient then i can not do other things.Any one know how mix the both future?<br/>
     I have check the code for javasript alert box at <a href="http://lexandera.com/2009/01/adding-alert-support-to-a-webview/" rel="noreferrer">http://lexandera.com/2009/01/adding-alert-support-to-a-webview/</a></p>
  
  <p><br/>
  Thank you</p>