URLClient.java

package com.hkm.ezwebview.webviewclients;

import android.app.Activity;
import android.app.Fragment;
import android.net.Uri;
import android.os.Build;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.webkit.WebResourceRequest;
import android.webkit.WebResourceResponse;
import android.webkit.WebView;


/**
 * Created by hesk on 6/8/15.
 */
public class URLClient extends HBCart {
    public interface cb {
        void triggerNative(Uri trigger_url);

        boolean interceptUrl(String url, WebView wb);
    }

    public static <T> URLClient with(
            T context,
            WebView w) throws Exception {
        if (context instanceof AppCompatActivity) {
            Activity g = (Activity) context;
            return new URLClient(g, w);
        }
        if (context instanceof Fragment) {
            Fragment g = (Fragment) context;
            return new URLClient(g.getActivity(), w);
        }
        if (context instanceof android.support.v4.app.Fragment) {
            android.support.v4.app.Fragment g = (android.support.v4.app.Fragment) context;
            return new URLClient(g.getActivity(), w);
        }
        throw new Exception("please enter an activity or fragment");
    }

    private cb mxb;

    public URLClient(Activity context, WebView fmWebView) {
        super(context, fmWebView);
    }

    public URLClient setCallBack(cb mxb) {
        this.mxb = mxb;
        return this;
    }

    @Override
    protected void triggerNative(Uri trigger_url) {
        if (mxb != null) mxb.triggerNative(trigger_url);
    }

    @Override
    protected boolean interceptUrl(WebView view, String url) {
        if (mxb != null) return mxb.interceptUrl(url, view);
        return false;
    }

    @Override
    public void onReceivedHttpError(WebView view, WebResourceRequest request, WebResourceResponse errorResponse) {
        super.onReceivedHttpError(view, request, errorResponse);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            Log.i("htmlError", request.toString() + " \nResponse: " + errorResponse.getReasonPhrase());
        }
    }

    @Override
    public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
        super.onReceivedError(view, errorCode, description, failingUrl);
        Log.i("htmlError", "code: " + errorCode + " \nReason: " + description + "\n url: " + failingUrl);

    }
}