Example usage for com.google.gwt.gdata.client.blogger BlogFeedCallback BlogFeedCallback

Introduction

In this page you can find the example usage for com.google.gwt.gdata.client.blogger BlogFeedCallback BlogFeedCallback.

Prototype

BlogFeedCallback

Source Link

Usage

From source file:com.google.gwt.gdata.sample.hellogdata.client.BloggerCreateBlogPostCommentDemo.java

License:Apache License

/**
 * Retrieve the Blogger blogs feed using the Blogger service and
 * the blogs feed uri. In GData all get, insert, update and delete methods
 * always receive a callback defining success and failure handlers.
 * Here, the failure handler displays an error message while the
 * success handler obtains the first Blog entry and
 * calls getPosts to retrieve the posts feed for that blog.
 * /*from   w ww. j  ava2s . c  om*/
 * @param blogsFeedUri The uri of the blogs feed
 */
private void getBlogs(String blogsFeedUri) {
    showStatus("Loading blog feed...", false);
    service.getBlogFeed(blogsFeedUri, new BlogFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Blogger Blog " + "feed: " + caught.getMessage(),
                    true);
        }

        public void onSuccess(BlogFeed result) {
            BlogEntry[] entries = result.getEntries();
            if (entries.length == 0) {
                showStatus("You have no Blogger blogs.", false);
            } else {
                BlogEntry targetBlog = entries[0];
                String postsFeedUri = targetBlog.getEntryPostLink().getHref();
                getPosts(postsFeedUri);
            }
        }
    });
}

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From source file:com.google.gwt.gdata.sample.hellogdata.client.BloggerQueryBlogPostsDemo.java

License:Apache License

/**
 * Retrieve the Blogger blogs feed using the Blogger service and
 * the blogs feed uri. In GData all get, insert, update and delete methods
 * always receive a callback defining success and failure handlers.
 * Here, the failure handler displays an error message while the
 * success handler picks up the first Blog entry and
 * calls queryPosts to retrieve a posts feed for that blog.
 * //from  ww w .j a  v  a 2  s .c  o  m
 * @param blogsFeedUri The uri of the blogs feed
 */
private void getBlogs(String blogsFeedUri) {
    showStatus("Loading blog feed...", false);
    service.getBlogFeed(blogsFeedUri, new BlogFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Blogger Blog " + "feed: " + caught.getMessage(),
                    true);
        }

        public void onSuccess(BlogFeed result) {
            BlogEntry[] entries = result.getEntries();
            if (entries.length == 0) {
                showStatus("You have no Blogger blogs.", false);
            } else {
                BlogEntry targetBlog = entries[0];
                String postsFeedUri = targetBlog.getEntryPostLink().getHref();
                queryPosts(postsFeedUri);
            }
        }
    });
}

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From source file:com.google.gwt.gdata.sample.hellogdata.client.BloggerRetrieveBlogsDemo.java

License:Apache License

/**
 * Retrieve the Blogger blogs feed using the Blogger service and
 * the blogs feed uri. In GData all get, insert, update and delete methods
 * always receive a callback defining success and failure handlers.
 * Here, the failure handler displays an error message while the
 * success handler calls showData to display the blog entries.
 * /* ww  w  .j  av a 2s  . c  o m*/
 * @param blogsFeedUri The uri of the blogs feed
 */
private void getBlogs(String blogsFeedUri) {
    showStatus("Loading blog feed...", false);
    service.getBlogFeed(blogsFeedUri, new BlogFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus("An error occurred while retrieving the Blogger Blog " + "feed: " + caught.getMessage(),
                    true);
        }

        public void onSuccess(BlogFeed result) {
            BlogEntry[] entries = result.getEntries();
            if (entries.length == 0) {
                showStatus("You have no Blogger blogs.", false);
            } else {
                showData(result.getEntries());
            }
        }
    });
}

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