tw.idv.gasolin.pycontw2012.ui.BulletinFragment.java Source code

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Here is the source code for tw.idv.gasolin.pycontw2012.ui.BulletinFragment.java

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/*
 * Copyright 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package tw.idv.gasolin.pycontw2012.ui;

import java.util.regex.Pattern;

import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebView;
import android.webkit.WebViewClient;

import tw.idv.gasolin.pycontw2012.R;
import tw.idv.gasolin.pycontw2012.util.AnalyticsUtils;
import tw.idv.gasolin.pycontw2012.util.UIUtils;

/**
 * A fragment containing a {@link WebView} pointing to the I/O announcements
 * URL.
 */
public class BulletinFragment extends Fragment {

    //    private static final Pattern sSiteUrlPattern = Pattern.compile("google\\.com\\/gwt\\/x");
    //    private static final Pattern sSiteUrlPatternTablet = Pattern.compile("blog\\.coscup\\.org");
    //    private static final String BULLETIN_URL = "http://www.google.com/gwt/x?u=http%3A%2F%2Fblog.coscup.org%2F&btnGo=Go&source=wax&ie=UTF-8&oe=UTF-8";
    //    private static final String BULLETIN_URL_TABLET = "http://blog.coscup.org/";

    private WebView mWebView;
    private View mLoadingSpinner;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setHasOptionsMenu(true);
        AnalyticsUtils.getInstance(getActivity()).trackPageView("/Bulletin");
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        ViewGroup root = (ViewGroup) inflater.inflate(R.layout.fragment_webview_with_spinner, null);

        // For some reason, if we omit this, NoSaveStateFrameLayout thinks we
        // are
        // FILL_PARENT / WRAP_CONTENT, making the progress bar stick to the top
        // of the activity.
        root.setLayoutParams(
                new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT));

        mLoadingSpinner = root.findViewById(R.id.loading_spinner);
        mWebView = (WebView) root.findViewById(R.id.webview);
        mWebView.setWebViewClient(mWebViewClient);

        mWebView.post(new Runnable() {
            public void run() {
                mWebView.getSettings().setJavaScriptEnabled(true);
                mWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(false);
                //                if ( UIUtils.isTablet(getActivity()) ) {
                mWebView.loadUrl(getString(R.string.bulletin_url));
                //                } else {
                //                    mWebView.loadUrl(BULLETIN_URL);
                //                }
            }
        });

        return root;
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        super.onCreateOptionsMenu(menu, inflater);
        inflater.inflate(R.menu.refresh_menu_items, menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == R.id.menu_refresh) {
            mWebView.reload();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    private WebViewClient mWebViewClient = new WebViewClient() {
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            mLoadingSpinner.setVisibility(View.VISIBLE);
            mWebView.setVisibility(View.INVISIBLE);
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            mLoadingSpinner.setVisibility(View.GONE);
            mWebView.setVisibility(View.VISIBLE);
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            //            Pattern pattern = UIUtils.isTablet(view.getContext())
            //                ? sSiteUrlPatternTablet : sSiteUrlPattern;
            Pattern pattern = Pattern.compile(getString(R.string.bulletin_pattern));
            if (pattern.matcher(url).find()) {
                return false;
            }

            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
            startActivity(intent);
            return true;
        }
    };
}