webview back button android

Hi, i cannot seem to get the back button to work in my app, for the back code i get a red underline under the mwebview which on hover says it cannot be. I call webview.clearhistory(), but i am still able to go back after doing so. i want to reuse a webview, but i don't want the back button to allow the user to go back. Does anyone know how to create a back button for my webview. i want to be able to go back a page or two as the user is surfing..

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Override onkeydown(params), check if the key pressed is back button ,check if the webview can navigate to previous page, if so naviagate to previous page.. Having a webview and a back button showing 1-2 of 2 messages. having a webview and a back button: treking - chicago transit tracking app for android-powered. Adding navigate back and forward feature to android webview using action bar menu items: android webviews are useful when you want to embed web pages int....