com.giovanniterlingen.windesheim.view.Fragments.WebViewFragment.java Source code

Introduction

Here is the source code for com.giovanniterlingen.windesheim.view.Fragments.WebViewFragment.java

Source

/**
 * Copyright (c) 2017 Giovanni Terlingen
 * <p/>
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * <p/>
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * <p/>
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 **/
package com.giovanniterlingen.windesheim.view.Fragments;

import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.RelativeLayout;

import com.giovanniterlingen.windesheim.R;
import com.giovanniterlingen.windesheim.controllers.WebViewController;

/**
 * A schedule app for students and teachers of Windesheim
 *
 * @author Giovanni Terlingen
 */
public class WebViewFragment extends Fragment {

    public final static String KEY_URL = "WEB_VIEW_URL";
    private WebView webView;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        ViewGroup viewGroup = (ViewGroup) inflater.inflate(R.layout.fragment_webview, container, false);

        final WebViewController webViewController = new WebViewController(getActivity());
        this.webView = webViewController.createWebView();
        this.webView.setWebViewClient(new WebViewClient() {
            @Override
            public void onPageStarted(WebView view, String url, Bitmap favicon) {
                if (isAdded() && !url.contains("elo.windesheim.nl")) {
                    webViewController.intentCustomTab(url);
                    closeWebView();
                    getActivity().onBackPressed();
                }
            }
        });

        Bundle bundle = getArguments();
        this.webView.loadUrl(bundle.getString(KEY_URL));

        RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(
                ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
        viewGroup.addView(this.webView, layoutParams);

        return viewGroup;
    }

    @Override
    public void onDestroy() {
        closeWebView();
        super.onDestroy();
    }

    private void closeWebView() {
        if (webView != null) {
            webView.clearHistory();
            webView.clearCache(true);
            webView.loadUrl("about:blank");
            webView.pauseTimers();
            webView = null;
        }
    }
}