com.towerlabs.yildizyemek.AboutWeb.java Source code

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/*Copyright (C) 2014  Tower Labs
    
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.*/
package com.towerlabs.yildizyemek;

import android.app.ProgressDialog;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnKeyListener;
import android.view.ViewGroup;
import android.webkit.WebView;
import android.webkit.WebViewClient;

public class AboutWeb extends Fragment implements OnKeyListener {
    public static String URL_KEY = "url_key";
    private WebView webView;
    private ProgressDialog webProgress;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);

    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        // TODO Auto-generated method stub

        View view = inflater.inflate(R.layout.fragment_web_view, container, false);

        initComponents(view);

        return view;
    }

    private void initComponents(View view) {

        view.setOnKeyListener(this);
        webProgress = new ProgressDialog(getActivity());
        webProgress.setMessage("Sayfa Ykleniyor...");
        webProgress.show();

        webView = (WebView) view.findViewById(R.id.web_view);
        webView.setWebViewClient(new CustomWebClient());
        webView.getSettings().setJavaScriptEnabled(true);
        webView.setHorizontalScrollBarEnabled(true);

        webView.loadUrl(getArguments().getString(URL_KEY));

    }

    public static AboutWeb newInstance(String url) {

        AboutWeb aboutWeb = new AboutWeb();

        Bundle arg = new Bundle();
        arg.putString(URL_KEY, url);

        aboutWeb.setArguments(arg);

        return aboutWeb;

    }

    private class CustomWebClient extends WebViewClient {

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            // TODO Auto-generated method stub
            view.loadUrl(url);
            if (!webProgress.isShowing()) {
                webProgress.show();
            }
            return true;
        }

        @Override
        public void onPageFinished(WebView view, String url) {

            if (webProgress.isShowing()) {
                webProgress.dismiss();
            }

        }

    }

    @Override
    public boolean onKey(View v, int keyCode, KeyEvent event) {
        // TODO Auto-generated method stub

        if (event.getAction() == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {
            if (webView.canGoBack()) {
                webView.goBack();
            } else {
                // getActivity().finish();

                MainActivity.exitDialog();
            }

        }

        return true;
    }

}