/*
* Copyright (c) 2016 Washington State Department of Transportation
*
* 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 3 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, see <http://www.gnu.org/licenses/>
*
*/
package gov.wa.wsdot.mobile.client.activities.socialmedia.twitter;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.jsonp.client.JsonpRequestBuilder;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.AbstractImagePrototype;
import com.google.gwt.user.client.ui.AcceptsOneWidget;
import com.google.web.bindery.event.shared.EventBus;
import com.googlecode.gwtphonegap.client.PhoneGap;
import com.googlecode.gwtphonegap.client.inappbrowser.InAppBrowser;
import com.googlecode.gwtphonegap.client.notification.AlertCallback;
import com.googlecode.mgwt.mvp.client.MGWTAbstractActivity;
import com.googlecode.mgwt.ui.client.widget.panel.pull.PullArrowStandardHandler;
import com.googlecode.mgwt.ui.client.widget.panel.pull.PullArrowStandardHandler.PullActionHandler;
import gov.wa.wsdot.mobile.client.ClientFactory;
import gov.wa.wsdot.mobile.client.css.AppBundle;
import gov.wa.wsdot.mobile.client.event.ActionEvent;
import gov.wa.wsdot.mobile.client.event.ActionNames;
import gov.wa.wsdot.mobile.client.plugins.accessibility.Accessibility;
import gov.wa.wsdot.mobile.client.plugins.analytics.Analytics;
import gov.wa.wsdot.mobile.client.util.Consts;
import gov.wa.wsdot.mobile.shared.TwitterFeed;
import gov.wa.wsdot.mobile.shared.TwitterFeed.Media;
import gov.wa.wsdot.mobile.shared.TwitterFeed.Urls;
import gov.wa.wsdot.mobile.shared.TwitterItem;
import java.util.ArrayList;
import java.util.HashMap;
public class TwitterActivity extends MGWTAbstractActivity implements
TwitterView.Presenter {
private final ClientFactory clientFactory;
private TwitterView view;
private EventBus eventBus;
private PhoneGap phoneGap;
private Analytics analytics;
private InAppBrowser inAppBrowser;
private Accessibility accessibility;
private static ArrayList<TwitterItem> twitterItems = new ArrayList<TwitterItem>();
private static HashMap<String, String> twitterProfileImages = new HashMap<String, String>();
private static HashMap<String, String> twitterScreenNames = new HashMap<String, String>();
private static final String TWITTER_FEED_URL = "http://www.wsdot.wa.gov/news/socialroom/posts/twitter";
public TwitterActivity(ClientFactory clientFactory) {
this.clientFactory = clientFactory;
}
@Override
public void start(AcceptsOneWidget panel, final EventBus eventBus) {
view = clientFactory.getTwitterView();
accessibility = clientFactory.getAccessibility();
this.eventBus = eventBus;
phoneGap = clientFactory.getPhoneGap();
analytics = clientFactory.getAnalytics();
inAppBrowser = this.phoneGap.getInAppBrowser();
view.setPresenter(this);
view.getPullHeader().setHTML("pull down");
twitterScreenNames.put("All Accounts", "all");
twitterScreenNames.put("Bertha", "BerthaDigsSR99");
twitterScreenNames.put("Ferries", "wsferries");
twitterScreenNames.put("Good To Go!", "GoodToGoWSDOT");
twitterScreenNames.put("Snoqualmie Pass", "SnoqualmiePass");
twitterScreenNames.put("WSDOT", "wsdot");
twitterScreenNames.put("WSDOT 520", "wsdot_520");
twitterScreenNames.put("WSDOT East", "WSDOT_East");
twitterScreenNames.put("WSDOT Southwest", "wsdot_sw");
twitterScreenNames.put("WSDOT Tacoma", "wsdot_tacoma");
twitterScreenNames.put("WSDOT Traffic", "wsdot_traffic");
twitterScreenNames.put("WSDOT Jobs","WSDOTjobs");
twitterProfileImages.put("wsferries", AppBundle.INSTANCE.css().wsdotFerriesIcon());
twitterProfileImages.put("GoodToGoWSDOT", AppBundle.INSTANCE.css().wsdotGoodToGoIcon());
twitterProfileImages.put("SnoqualmiePass", AppBundle.INSTANCE.css().wsdotSnoqualmiePassIcon());
twitterProfileImages.put("wsdot", AppBundle.INSTANCE.css().wsdotIcon());
twitterProfileImages.put("BerthaDigsSR99", AppBundle.INSTANCE.css().berthaDigsSR99Icon());
twitterProfileImages.put("wsdot_520", AppBundle.INSTANCE.css().wsdot520Icon());
twitterProfileImages.put("WSDOT_East", AppBundle.INSTANCE.css().wsdotEastIcon());
twitterProfileImages.put("wsdot_sw", AppBundle.INSTANCE.css().wsdotSwIcon());
twitterProfileImages.put("wsdot_tacoma", AppBundle.INSTANCE.css().wsdotTacomaIcon());
twitterProfileImages.put("wsdot_traffic", AppBundle.INSTANCE.css().wsdotTrafficIcon());
twitterProfileImages.put("WSDOTjobs", AppBundle.INSTANCE.css().wsdotJobsIcon());
PullArrowStandardHandler headerHandler = new PullArrowStandardHandler(
view.getPullHeader(), view.getPullPanel());
headerHandler.setErrorText("Error");
headerHandler.setLoadingText("Loading");
headerHandler.setNormalText("pull down");
headerHandler.setPulledText("release to load");
headerHandler.setPullActionHandler(new PullActionHandler() {
@Override
public void onPullAction(final AsyncCallback<Void> callback) {
new Timer() {
@Override
public void run() {
createPostList(view, twitterScreenNames.get(view.getAccountSelected()));
view.refresh();
callback.onSuccess(null);
}
}.schedule(1);
}
});
view.setHeaderPullHandler(headerHandler);
createPostList(view, twitterScreenNames.get(view.getAccountSelected()));
if (Consts.ANALYTICS_ENABLED) {
analytics.trackScreen("/Social Media/Twitter");
}
panel.setWidget(view);
accessibility.postScreenChangeNotification();
}
@Override
public void onStop() {
view.setPresenter(null);
}
@Override
public void onItemSelected(int index) {
if (Consts.ANALYTICS_ENABLED) {
analytics.trackScreen("/Social Media/Twitter/Details Link");
}
TwitterItem item = twitterItems.get(index);
inAppBrowser.open("https://twitter.com/" + item.getScreenName()
+ "/status/" + item.getId(), "_blank",
"enableViewportScale=yes,transitionstyle=fliphorizontal");
}
@Override
public void onAccountSelected(String screenName) {
createPostList(view, twitterScreenNames.get(screenName));
}
@Override
public void onBackButtonPressed() {
ActionEvent.fire(eventBus, ActionNames.BACK);
}
private void createPostList(final TwitterView view, String screenName) {
String url;
if (screenName.equals("all")) {
url = TWITTER_FEED_URL;
} else {
url = TWITTER_FEED_URL + "/" + screenName;
}
twitterItems.clear();
view.showProgressIndicator();
JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
// Set timeout for 30 seconds (30000 milliseconds)
jsonp.setTimeout(30000);
jsonp.requestObject(url, new AsyncCallback<TwitterFeed>() {
@Override
public void onFailure(Throwable caught) {
view.hideProgressIndicator();
phoneGap.getNotification()
.alert("Can't load data. Check your connection.",
new AlertCallback() {
@Override
public void onOkButtonClicked() {
// TODO Auto-generated method stub
}
}, "Connection Error");
}
@Override
public void onSuccess(TwitterFeed result) {
TwitterItem item = null;
//String urlPattern = "(https?:\\/\\/[-a-zA-Z0-9._~:\\/?#@!$&\'()*+,;=%]+)";
//String atPattern = "@+([_a-zA-Z0-9-]+)";
//String hashPattern = "#+([_a-zA-Z0-9-]+)";
String text;
//String htmlText;
if (result.getPosts() != null) {
int numEntries = result.getPosts().length();
for (int i = 0; i < numEntries; i++) {
item = new TwitterItem();
//htmlText = "";
text = result.getPosts().get(i).getText();
//htmlText = text.replaceAll(urlPattern, "<a href=\"$1\">$1</a>");
//htmlText = htmlText.replaceAll(atPattern, "<a href=\"http://twitter.com/#!/$1\">@$1</a>");
//htmlText = htmlText.replaceAll(hashPattern, "<a href=\"http://twitter.com/#!/search?q=%23$1\">#$1</a>");
item.setText(text);
item.setId(result.getPosts().get(i).getId());
item.setFormatedHtmlText(text);
item.setScreenName(result.getPosts().get(i).getUser().getScreenName());
item.setCreatedAt(result.getPosts().get(i).getCreatedAt());
item.setUserName(result.getPosts().get(i).getUser().getName());
item.setProfileImage(twitterProfileImages.get(result.getPosts().get(i).getUser().getScreenName()));
JsArray<Media> media = result.getPosts().get(i).getEntities().getMedia();
if (media != null) {
item.setMediaUrl(result.getPosts().get(i).getEntities().getMedia().get(0).getMediaUrl());
}
if (item.getMediaUrl() == null) {
JsArray<Urls> urls = result.getPosts().get(i).getEntities().getUrls();
if (urls != null) {
if (result.getPosts().get(i).getEntities().getUrls().get(0) != null) {
String expandedUrl = result.getPosts().get(i).getEntities().getUrls().get(0).getExpandedUrl();
if (expandedUrl.matches("(.*)twitpic.com(.*)")) {
item.setMediaUrl(expandedUrl);
}
}
}
}
if (item.getMediaUrl() == null) {
item.setMediaUrl("");
}
twitterItems.add(item);
}
view.hideProgressIndicator();
view.render(twitterItems);
view.refresh();
accessibility.postScreenChangeNotification();
}
}
});
}
private static SafeHtml makeImage(ImageResource resource) {
AbstractImagePrototype image = AbstractImagePrototype.create(resource);
String html = image.getHTML();
return SafeHtmlUtils.fromTrustedString(html);
}
}