Java tutorial
/* * 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 org.androidtitlan.estoesgoogle.ui; import org.androidtitlan.estoesgoogle.provider.ScheduleContract; import org.androidtitlan.estoesgoogle.provider.ScheduleContract.Rooms; import org.androidtitlan.estoesgoogle.util.AnalyticsUtils; import org.androidtitlan.estoesgoogle.util.ParserUtils; import org.androidtitlan.estoesgoogle.R; import android.content.Intent; import android.graphics.Bitmap; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; 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.WebChromeClient; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.Toast; /** * Shows a {@link WebView} with a map of the conference venue. */ public class MapFragment extends Fragment { private static final String TAG = "MapFragment"; /** * When specified, will automatically point the map to the requested room. */ public static final String EXTRA_ROOM = "com.google.android.iosched.extra.ROOM"; private static final String MAP_JSI_NAME = "MAP_CONTAINER"; private static final String MAP_URL = "http://maps.google.com/maps?q=Hip%C3%B3dromo+de" + "+Las+Americas,+Lomas+de+Sotelo,+Miguel+Hidalgo,+Ciudad+de+M%C3%A9xico," + "+M%C3%A9xico&hl=es&ie=UTF8&ll=19.438246,-99.2224&spn=" + "0.008944,0.016115&sll=37.0625,-95.677068&sspn=30.819956," + "66.005859&geocode=FYmbKAEdUvwV-g&z=16"; private static boolean CLEAR_CACHE_ON_LOAD = false; private WebView mWebView; private View mLoadingSpinner; private boolean mMapInitialized = false; private WebChromeClient mWebChromeClient; private WebViewClient mWebViewClient; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); AnalyticsUtils.getInstance(getActivity()).trackPageView("/Map"); } @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.setWebChromeClient(mWebChromeClient); mWebView.setWebViewClient(mWebViewClient); mWebView.post(new Runnable() { public void run() { // Initialize web view if (CLEAR_CACHE_ON_LOAD) { mWebView.clearCache(true); } mWebView.getSettings().setJavaScriptEnabled(true); mWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(false); mWebView.loadUrl(MAP_URL); } }); return root; } }