コード例 #1
0
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);

            TwitterWrapper tw = new TwitterWrapper(this, "myConsumerKey",
                                                   "myConsumerSecret",
                                                   new Uri("http://127.0.0.1"));

            // Set our view from the "main" layout resource
            SetContentView(Resource.Layout.Main);

            this.imageview      = FindViewById <ImageView> (Resource.Id.imageView1);
            this.downloadButton = FindViewById <Button> (Resource.Id.button1);
            this.postButton     = FindViewById <Button> (Resource.Id.button2);
            this.getButton      = FindViewById <Button> (Resource.Id.button3);
            this.theView        = FindViewById <TextView> (Resource.Id.textView1);

            downloadButton.Click += async delegate
            {
                Downloader myDownloader = new Downloader();
                //Task<string> downloadTask = myDownloader.DownloadImage("https://abs.twimg.com/sticky/default_profile_images/default_profile_0_400x400.png");
                Task <string> downloadTask = myDownloader.DownloadImage(imageURL);
                string        filePath     = await downloadTask;

                imageFile = filePath;

                Bitmap bitmap = BitmapFactory.DecodeFile(filePath);
                imageview.SetImageBitmap(bitmap);
            };

            postButton.Click += async delegate {
                copyAsset();

                Uploader      myUploader = new Uploader();
                LinkExtractor le         = new LinkExtractor();

                Task <string> uploadTask   = myUploader.UploadImage(imageFile);
                string        outputString = await uploadTask;

                string imageLink = le.linkInString(outputString);

                // 2. Create an item to share
                var item = new Item {
                    Text = "Yay test."
                };
                item.Links.Add(new Uri(imageLink));

                // 3. Present the UI on Android
                var shareIntent = tw.GetShareUI(this, item, result => {
                    // result lets you know if the user shared the item or canceled
                });
                StartActivityForResult(shareIntent, 42);
            };

            getButton.Click += async delegate {
                //Task<string> posts = tw.getPosts("Eustreptospondylus", 1); // Non-existing user
                Task <string> posts   = tw.getPosts("mrjeppa", 1);
                string        rawJSON = await posts;
                LinkExtractor ln      = new LinkExtractor();
                string        imgLink = ln.extractTwitterLink(rawJSON);
                theView.Text = imgLink;

                imageURL = imgLink;
            };
        }