package com.flaneurette.twigpage; import android.content.Context; import android.webkit.JavascriptInterface; import com.flaneurette.twigpage.MyWebViewClient; public class Device { public boolean urlOverload = new MyWebViewClient().shouldOverrideUrlLoading; Context mContext; public Device(Context c) { mContext = c; } String deviceDensity = null; @JavascriptInterface public CharSequence density(String density) { if(urlOverload == false) { if(density == "high") { deviceDensity = "high"; } else { deviceDensity = "low"; } } return deviceDensity; } }