Example usage for com.google.gwt.ajaxfeed.client.impl EntryWrapper getPublishedDate

Introduction

In this page you can find the example usage for com.google.gwt.ajaxfeed.client.impl EntryWrapper getPublishedDate.

Prototype

public String getPublishedDate();

Source Link

Usage

From source file:com.google.gwt.sample.feedreader.client.FeedPanel.java

License:Apache License

/**
 * Load a single feed./*from ww  w .j a v  a  2s .co  m*/
 */
public void loadFeed() {
    loadStarted = true;
    loadFinished = false;

    getLabel().setBusy(true);

    JavaScriptObject feedJso = feedApi.construct(feed.getUrl());
    feedApi.setNumEntries(feedJso, 20);
    feedApi.load(feedJso, new FeedCallback() {
        public void onLoad(JavaScriptObject feedResult) {
            // Fix up any missing fields
            resultApi.bind(feedResult);

            ErrorWrapper errorResponse = resultApi.getError(feedResult);
            if (errorResponse != null) {
                getLabel().setText(feed.getTitle() + " (Error)");
                setText("Unable to load feed (" + errorResponse.getMessage() + ")");
                return;
            }

            JavaScriptObject jsonFeed = resultApi.getFeed(feedResult);
            entries = jsonFeedApi.getEntries(jsonFeed);

            String title = jsonFeedApi.getTitle(jsonFeed);
            feed.setTitle(title);
            getLabel().setText(title);

            getLabel().setBusy(false);

            final Date lastViewed = new Date(feed.getLastArticle());

            // Count the number of new entries while the next feed downloads
            DeferredCommand.addCommand(new IncrementalCommand() {
                final Iterator i = entries.iterator();
                int newEntries = 0;

                public boolean execute() {
                    EntryWrapper entry = (EntryWrapper) i.next();

                    try {
                        if ((new Date(entry.getPublishedDate())).after(lastViewed)) {
                            newEntries++;
                        }
                    } catch (IllegalArgumentException e) {
                        // Ignore date formats that we can't parse.
                    }

                    if (i.hasNext()) {
                        return true;

                    } else {
                        // Show the number of new entries
                        if (newEntries > 0) {
                            getLabel().addStyleName("unseen");
                            getLabel().setText("(" + newEntries + ") " + feed.getTitle());
                        } else {
                            getLabel().setText(feed.getTitle());
                        }

                        getLabel().setBusy(false);

                        return false;
                    }
                }
            });

            loadStarted = false;
            loadFinished = true;
            drawn = false;
            redraw();
        }
    });
}

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