Example usage for com.google.gwt.jsonp.client JsonpRequestBuilder requestObject

Introduction

In this page you can find the example usage for com.google.gwt.jsonp.client JsonpRequestBuilder requestObject.

Prototype

public <T extends JavaScriptObject> JsonpRequest<T> requestObject(String url, AsyncCallback<T> callback) 

Source Link

Document

Sends a JSONP request and expects a JavaScript object as a result.

Usage

From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.search.SearchView.java

License:Open Source License

@UiHandler("moreSearchBtn")
public void onMore(ClickEvent e) {

    int nextPage = pageNum + 1;

    searchLoader.setVisible(true);/*www.ja  v  a2s. c om*/

    JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
    // Set timeout for 30 seconds (30000 milliseconds)
    jsonp.setTimeout(30000);
    jsonp.requestObject(url + nextPage, new AsyncCallback<Mention>() {

        @Override
        public void onFailure(Throwable caught) {
            Window.alert("Failure: " + caught.getMessage());
            searchLoader.setVisible(false);
        }

        @Override
        public void onSuccess(Mention mention) {
            if (mention.getMentions() != null) {
                pageNum++;
                updateSearch(mention.getMentions());
                searchLoader.setVisible(false);
            }
        }
    });
}

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From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.search.SearchView.java

License:Open Source License

@EventHandler
void onSearch(SearchEvent e) {
    pageNum = 1;/*from   www . j  av  a  2 s . co  m*/
    backToSearchTopBtn.setVisible(false);
    searchText = e.getSearchText();
    searchList.clear();
    moreSearchBtn.setVisible(false);
    exportLink.setVisible(false);

    tweetSearch.setText(e.getSearchText());

    String url = getUrl(e);

    searchLoader.setVisible(true);

    JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
    // Set timeout for 30 seconds (30000 milliseconds)
    jsonp.setTimeout(30000);
    jsonp.requestObject(url + pageNum, new AsyncCallback<Mention>() {

        @Override
        public void onFailure(Throwable caught) {
            Window.alert("Failure: " + caught.getMessage());
            searchLoader.setVisible(false);
        }

        @Override
        public void onSuccess(Mention mention) {
            if (mention.getMentions() != null) {
                updateSearch(mention.getMentions());
                searchLoader.setVisible(false);
            }
        }
    });
}

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From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.search.SearchView.java

License:Open Source License

public void getSuggestions(String searchText) {
    String url = JSON_URL_SUGGESTION;
    String searchString = SafeHtmlUtils.htmlEscape(searchText.trim().replace("'", ""));

    // Append the name of the callback function to the JSON URL.
    url += searchString;/*  www  .ja va 2s  .c  o  m*/
    url = URL.encode(url);
    JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
    // Set timeout for 30 seconds (30000 milliseconds)
    jsonp.setTimeout(30000);
    jsonp.requestObject(url, new AsyncCallback<Words>() {

        @Override
        public void onFailure(Throwable caught) {
            // Just fail silently here.
        }

        @Override
        public void onSuccess(Words words) {
            if (words.getWords() != null) {

                List<SearchObject> searchHints = new ArrayList<SearchObject>();

                for (int i = 0; i < words.getWords().length(); i++) {
                    SearchObject search = new SearchObject();
                    search.setKeyword(words.getWords().get(i));
                    searchHints.add(search);
                }

                updateSuggestions(searchHints);
            }
        }
    });
}

---

From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.sentiment.SentimentPieChart.java

License:Open Source License

/**
 * Requests data from the server/*from  w w w .j  a  v a2 s.c o  m*/
 * @param dateRange
 * @param account
 */
public static void updateChart(final String dateRange, final String account) {
    cardContent.clear();

    String url = "";
    String screenName = account;

    sentimentLoader.setVisible(true);

    url = JSON_URL + "/sentiment/" + screenName + dateRange;

    JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
    // Set timeout for 30 seconds (30000 milliseconds)
    jsonp.setTimeout(30000);
    jsonp.requestObject(url, new AsyncCallback<SentimentSummary>() {

        @Override
        public void onFailure(Throwable caught) {
            Window.alert("Failure: " + caught.getMessage());
            sentimentLoader.setVisible(false);
        }

        @Override
        public void onSuccess(SentimentSummary result) {
            // Create a callback to be called when the visualization API
            // has been loaded.
            sentimentSummary = result.getSentimentSummary();

            // Create the API Loader
            ChartLoader chartLoader = new ChartLoader(ChartPackage.CORECHART);
            chartLoader.loadApi(new Runnable() {
                @Override
                public void run() {
                    cardContent.add(getPieChart());
                    drawPieChart(sentimentSummary);
                    sentimentLoader.setVisible(false);
                }
            });
        }
    });
}

---

From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.sources.SourcesPieChart.java

License:Open Source License

/**
 * Requests data from the server/*from  www  . j  av  a 2  s.com*/
 * @param dateRange
 * @param account
 */
public static void updateChart(final String dateRange, final String account) {
    cardContent.clear();

    String url = "";
    String screenName = account;

    sourcesLoader.setVisible(true);

    url = JSON_URL + "/" + screenName + dateRange;

    sourcesLoader.setVisible(true);

    JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
    // Set timeout for 30 seconds (30000 milliseconds)
    jsonp.setTimeout(30000);
    jsonp.requestObject(url, new AsyncCallback<SourceSummary>() {

        @Override
        public void onFailure(Throwable caught) {
            Window.alert("Failure: " + caught.getMessage());
            sourcesLoader.setVisible(false);
        }

        @Override
        public void onSuccess(SourceSummary result) {
            // Create a callback to be called when the visualization API
            // has been loaded.
            sourceSummary = result.getSourceSummary();
            // Create the API Loader
            ChartLoader chartLoader = new ChartLoader(ChartPackage.CORECHART);
            chartLoader.loadApi(new Runnable() {
                @Override
                public void run() {
                    cardContent.add(getPieChart());
                    drawPieChart(sourceSummary);
                    sourcesLoader.setVisible(false);
                }
            });

        }

    });
}

---

From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.summary.SummaryChart.java

License:Open Source License

/**
 * Requests tweet and mention counts from server for a given date range and account.
 * @param dateRange//from w  ww.jav a  2s.c  o m
 * @param account : Can be "All"
 */
public static void updateTweetsChart(String dateRange, String account) {
    tweetContent.clear();
    tweetLabel.clear();
    tweetLabel.setVisible(true);
    tweetsLoader.setVisible(true);

    final String url;
    String screenName = account;

    url = JSON_URL + "/" + screenName + dateRange;

    JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
    // Set timeout for 30 seconds (30000 milliseconds)
    jsonp.setTimeout(30000);
    jsonp.requestObject(url, new AsyncCallback<TweetSummary>() {

        @Override
        public void onFailure(Throwable caught) {
            Window.alert("Failure: " + caught.getMessage());
            tweetsLoader.setVisible(false);
        }

        @Override
        public void onSuccess(TweetSummary result) {
            // Create a callback to be called when the visualization API
            // has been loaded.
            tweetSummary = result.getTweetSummary();
            // Create the API Loader
            ChartLoader chartLoader = new ChartLoader(ChartPackage.CORECHART);
            chartLoader.loadApi(new Runnable() {
                @Override
                public void run() {
                    tweetContent.clear();
                    tweetLabel.clear();
                    tweetContent.add(getTweetsChart());
                    drawTweetsChart(tweetSummary);
                    tweetsLoader.setVisible(false);
                }
            });
        }
    });
}

---

From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.summary.SummaryChart.java

License:Open Source License

/**
 *
 * Requests follower counts from server for a given date range and account.
 *
 * @param dateRange/*www  .  j  a  v a 2s.  c o m*/
 * @param account : Can be "all"
 */
public static void updateChartFollowers(String dateRange, String account) {

    followerContent.clear();
    followersLoader.setVisible(true);
    followersLabel.clear();
    followersLabel.setVisible(true);

    String screenName = account;
    String url = "";

    url = JSON_URL + "/followers/" + screenName + dateRange;

    JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
    // Set timeout for 30 seconds (30000 milliseconds)
    jsonp.setTimeout(30000);
    jsonp.requestObject(url, new AsyncCallback<FollowerSummary>() {

        @Override
        public void onFailure(Throwable caught) {
            Window.alert("Failure: " + caught.getMessage());
            followersLoader.setVisible(false);
        }

        @Override
        public void onSuccess(FollowerSummary result) {
            // Create a callback to be called when the visualization API
            // has been loaded.
            followerSummary = result.getFollowerSummary();

            // Create the API Loader
            ChartLoader chartLoader = new ChartLoader(ChartPackage.CORECHART);
            chartLoader.loadApi(new Runnable() {
                @Override
                public void run() {
                    followerContent.add(getFollowersChart());
                    drawFollowersChart(followerSummary);
                    followersLoader.setVisible(false);
                    followersLabel.setVisible(true);
                }
            });
        }
    });
}

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From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.tweet.TweetView.java

License:Open Source License

private void updateSentiment(final String sentimentType) {

    String url = JSON_URL + this.id + "/" + sentimentType;

    JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
    // Set timeout for 30 seconds (30000 milliseconds)
    jsonp.setTimeout(30000);//from  www . j a va2  s  .c  o m
    jsonp.requestObject(url, new AsyncCallback<Mention>() {

        @Override
        public void onFailure(Throwable caught) {
            Window.alert("Failure: " + caught.getMessage());
        }

        @Override
        public void onSuccess(Mention result) {
            if (sentimentType.equalsIgnoreCase("positive")) {
                sentiment.setIconType(IconType.SENTIMENT_SATISFIED);
                sentiment.setIconColor("teal accent-4");
            } else if (sentimentType.equalsIgnoreCase("negative")) {
                sentiment.setIconType(IconType.SENTIMENT_DISSATISFIED);
                sentiment.setIconColor("deep-orange");
            } else {
                sentiment.setIconType(IconType.SENTIMENT_NEUTRAL);
                sentiment.setIconColor("black");
            }
        }
    });
}

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From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.tweets.TweetsView.java

License:Open Source License

@EventHandler
void onSentimentDisplay(SentimentDisplayEvent event) {
    pageNum = 1;//  w  ww .j  a va  2s  .  co m
    tweetsList.clear();
    moreTweetsBtn.setVisible(false);

    String url = Consts.HOST_URL + "/mentions/" + event.getSentiment() + "/" + currentAccount + startDate
            + endDate + "/";
    currentUrl = url;

    tweetsLoader.setVisible(true);

    JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
    // Set timeout for 30 seconds (30000 milliseconds)
    jsonp.setTimeout(30000);
    jsonp.requestObject(url + pageNum, new AsyncCallback<Mention>() {

        @Override
        public void onFailure(Throwable caught) {
            Window.alert("Failure: " + caught.getMessage());
            tweetsLoader.setVisible(false);
        }

        @Override
        public void onSuccess(Mention mention) {
            if (mention.getMentions() != null) {
                updateTweetsList(mention.getMentions());
                tweetsLoader.setVisible(false);
            }
        }
    });
}

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From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.tweets.TweetsView.java

License:Open Source License

/**
 * Loads in the next set of 10 tweets using the values of currentAccount, currentDate and pageNum.
 * @param e/*from  w ww . j  a v a2s. c  om*/
 */
@UiHandler("moreTweetsBtn")
public void onMore(ClickEvent e) {

    int nextPage = pageNum + 1;

    tweetsLoader.setVisible(true);

    JsonpRequestBuilder jsonp = new JsonpRequestBuilder();
    // Set timeout for 30 seconds (30000 milliseconds)
    jsonp.setTimeout(30000);
    jsonp.requestObject(currentUrl + nextPage, new AsyncCallback<Mention>() {

        @Override
        public void onFailure(Throwable caught) {
            Window.alert("Failure: " + caught.getMessage());
            tweetsLoader.setVisible(false);
        }

        @Override
        public void onSuccess(Mention mention) {
            if (mention.getMentions() != null) {
                pageNum++;
                updateTweetsList(mention.getMentions());
                tweetsLoader.setVisible(false);
            }
        }
    });
}

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