protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Create your application here
SetContentView(Resource.Layout.ScrollImages);
var position = Intent.GetIntExtra(POSITION, 0);
viewPager = FindViewById <ViewPager>(Resource.Id.pager);
viewPager.SetClipToPadding(false);
//viewPager.PageMargin = DimensionHelper.DpToPx(12);
//More documentation is available on this page
//https://channel9.msdn.com/Series/Windows-Phone-8-Development-for-Absolute-Beginners/Part-26-Retrieving-a-Photo-from-Flickrs-API
string[] licenses = { "4", "5", "6", "7" };
string license = String.Join(",", licenses);
license = license.Replace(",", "%2C");
string url = "https://api.flickr.com/services/rest/" +
"?method=flickr.photos.search" +
"&api_key={0}" +
"&user_id={1}" +
"&format=json" +
"&page={2}" +
"&per_page={3}" +
"&nojsoncallback=1";
var baseUrl = string.Format(url,
ImageConfig.flickrApiKey,
ImageConfig.userId,
ImageConfig.page,
ImageConfig.per_page);
var client = new System.Net.Http.HttpClient();
client.GetStringAsync(baseUrl).ContinueWith((requestString) => {
var flickrResult = requestString.Result;
FlickrData apiData = JsonConvert.DeserializeObject <FlickrData>(flickrResult);
int counter = 0;
if (apiData.stat == "ok")
{
foreach (Photo data in apiData.photos.photo)
{
// To retrieve one photo, use this format:
//http://farm{farm-id}.staticflickr.com/{server-id}/{id}_{secret}{size}.jpg
counter = counter + 1;
string photoUrl = "https://farm{0}.staticflickr.com/{1}/{2}_{3}_{4}.jpg";
string largeFlickrUrl = string.Format(photoUrl, data.farm, data.server, data.id, data.secret, "b");
string name = string.Format("Image{0}", counter);
items.Add(new ScrollImages()
{
Images = largeFlickrUrl, Activity = this
});
}
}
viewPager.Adapter = new SwipeGalleryStateAdapter(SupportFragmentManager, items);
viewPager.SetCurrentItem(position, false);
});
}
public void GetImages()
{
//More documentation is available on this page
//https://channel9.msdn.com/Series/Windows-Phone-8-Development-for-Absolute-Beginners/Part-26-Retrieving-a-Photo-from-Flickrs-API
string[] licenses = { "4", "5", "6", "7" };
string license = String.Join(",", licenses);
license = license.Replace(",", "%2C");
string url = "https://api.flickr.com/services/rest/" +
"?method=flickr.photos.search" +
"&api_key={0}" +
"&user_id={1}" +
"&format=json" +
"&page={2}" +
"&per_page={3}" +
"&nojsoncallback=1";
var baseUrl = string.Format(url,
ImageConfig.flickrApiKey,
ImageConfig.userId,
ImageConfig.page,
ImageConfig.per_page);
HttpClient client = new HttpClient();
client.GetStringAsync(baseUrl).ContinueWith((requestString) => {
var flickrResult = requestString.Result;
FlickrData apiData = JsonConvert.DeserializeObject <FlickrData>(flickrResult);
int counter = 0;
if (apiData.stat == "ok")
{
foreach (Photo data in apiData.photos.photo)
{
// To retrieve one photo, use this format:
//http://farm{farm-id}.staticflickr.com/{server-id}/{id}_{secret}{size}.jpg
counter = counter + 1;
string photoUrl = "https://farm{0}.staticflickr.com/{1}/{2}_{3}_{4}.jpg";
string baseFlickrUrl = string.Format(photoUrl, data.farm, data.server, data.id, data.secret, "n");
string squareFlickrUrl = string.Format(photoUrl, data.farm, data.server, data.id, data.secret, "s");
string thumbnailFlickrUrl = string.Format(photoUrl, data.farm, data.server, data.id, data.secret, "t");
string largeFlickrUrl = string.Format(photoUrl, data.farm, data.server, data.id, data.secret, "b");
string name = string.Format("Image{0}", counter);
//string imgUrl, int drawableId, string squareUrl, string mediumUrl, string largeUrl, string thumbnailUrl)
items.Add(new GridItem()
{
Name = name,
DrawableId = Resource.Drawable.grid1,
ImgUrl = baseFlickrUrl,
SquareUrl = squareFlickrUrl,
LargeUrl = largeFlickrUrl,
ThumbnailUrl = thumbnailFlickrUrl,
});
}
}
else //If failed to retrieve drawables from flicker, add some images from resource.
{
items.Add(new GridItem()
{
Name = "Image1", DrawableId = Resource.Drawable.grid1
});
items.Add(new GridItem()
{
Name = "Image2", DrawableId = Resource.Drawable.grid2
});
items.Add(new GridItem()
{
Name = "Image3", DrawableId = Resource.Drawable.grid1
});
items.Add(new GridItem()
{
Name = "Image4", DrawableId = Resource.Drawable.grid2
});
items.Add(new GridItem()
{
Name = "Image5", DrawableId = Resource.Drawable.grid1
});
items.Add(new GridItem()
{
Name = "Image6", DrawableId = Resource.Drawable.grid2
});
items.Add(new GridItem()
{
Name = "Image7", DrawableId = Resource.Drawable.grid1
});
items.Add(new GridItem()
{
Name = "Image8", DrawableId = Resource.Drawable.grid2
});
items.Add(new GridItem()
{
Name = "Image9", DrawableId = Resource.Drawable.grid1
});
items.Add(new GridItem()
{
Name = "Image10", DrawableId = Resource.Drawable.grid2
});
}
this.RunOnUiThread(() => {
gridview.Adapter = new GridImageAdapter(this, items);
});
});
//} //Close http client
}