我使用Facebook Android SDK。
在Facebook登录用户的新闻Feed中创建多个帖子,其中包含来自Android设备的照片(其SD card)和一些评论。结果应与使用Facebook直接添加照片/视频功能时的结果相同。最后,它应该是这样的:
我不能这样做。
我经历了Stack Overflow上的众多类似帖子,但到目前为止还没有答案。
将手机(SD卡)上的图片上传到我第一次上传图片时为我的应用程序创建的相册。在这种情况下,在构造params对象时,我使用picture
键并将图片的字节作为其值。我在Facebook(或AsyncFacebookRunner)对象的me/photos
调用中使用request(...)
。 **
并非所有上传的图片都显示在我的墙上。相反,有一些像 x照片被添加到相册xxx 。
Bundle params = new Bundle();
params.putString("message", "Uploaded on " + now());
params.putByteArray("picture", bytes); //bytes contains photo bytes, no problem here
asyncRunner.request("me/photos", params, "POST", new PostPhotoRequestListener(), null);
在我墙上的帖子中显示存储在互联网上某处的图片。在这种情况下,在构造params对象时,我使用link
键并将url设置为picture作为其值。我在me/feed
电话中使用request(...)
。
这会产生一些奇怪的输出,但它不是我想要的。
Bundle params = new Bundle();
params.putString("message", "Uploaded on " + now());
params.putString("link", "http://i1114.photobucket.com/albums/k538/tom_rada/bota2.jpg");
asyncRunner.request("me/feed", params, "POST", new PostPhotoRequestListener(), null);
我尝试使用picture
键并将照片字节设置为其值(如1.),并使用me/feed
调用请求(如2中所示)。 ),
根据我的意愿生成消息,但不包含照片
Bundle params = new Bundle();
params.putString("message", "Uploaded on " + now());
params.putByteArray("picture", bytes); //bytes contains photo bytes, no problem here
asyncRunner.request("me/feed", params, "POST", new PostPhotoRequestListener(), null);
似乎在用户墙上创建包含照片的新帖子的唯一方法是向用户的 Wall photos 相册添加照片和相关评论。
注意:facebook.request
调用应该替换为异步调用,因此操作不会阻止UI线程!!!
String wallAlbumID = null;
String response = facebook.request("me/albums");
JSONObject json = Util.parseJson(response);
JSONArray albums = json.getJSONArray("data");
for (int i =0; i < albums.length(); i++) {
JSONObject album = albums.getJSONObject(i);
if (album.getString("type").equalsIgnoreCase("wall")) {
wallAlbumID = album.getString("id");
Log.d("JSON", wallAlbumID);
break;
}
}
......然后
if (wallAlbumID != null) {
Bundle params = new Bundle();
params.putString("message", "Uploaded on " + now());
params.putByteArray("source", bytes);
asyncRunner.request(wallAlbumID+"/photos", params, "POST", new PostPhotoRequestListener(), null);
}
答案 0 :(得分:1)
Facebook facebook = new Facebook("your appid");
private void uploadImage()
{
Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.drawable.icon);
ByteArrayOutputStream stream = new ByteArrayOutputStream();
bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
final byte[] data = stream.toByteArray();
facebook.authorize(FacebookActivity.this, new String[]{ "user_photos,publish_checkins,publish_actions,publish_stream"},new DialogListener()
{
@Override
public void onComplete(Bundle values)
{
//uploadImageOnlyToWall(data, "Uploading Image only to wall","Test Post from Android while uploading photo with message");
uploadImageToWallAndAlbums(imageUrl, "Image via link");
}
@Override
public void onFacebookError(FacebookError error)
{
Toast.makeText(FacebookActivity.this, "FaceBook Error", Toast.LENGTH_LONG).show();
}
@Override
public void onError(DialogError e)
{
Toast.makeText(FacebookActivity.this, "Error", Toast.LENGTH_LONG).show();
}
@Override
public void onCancel()
{
Toast.makeText(FacebookActivity.this, "Canceled", Toast.LENGTH_LONG).show();
}
});
}
private void uploadImageOnlyToAlbum(byte[] byteArray,String caption)
{
Bundle params = new Bundle();
params.putByteArray("picture", byteArray);
params.putString("caption",caption);
AsyncFacebookRunner mAsyncRunner = new AsyncFacebookRunner(facebook);
mAsyncRunner.request("me/photos", params, "POST", new SampleUploadListener(), null);
}
private void uploadImageToWallAndAlbums(byte[] byteArray,String caption)
{
Bundle params = new Bundle();
params.putString("method", "photos.upload");
params.putByteArray("picture", byteArray);
params.putString("caption", caption);
AsyncFacebookRunner mAsyncRunner = new AsyncFacebookRunner(facebook);
mAsyncRunner.request(null, params, "POST", new SampleUploadListener(), null);
}
答案 1 :(得分:0)
如果用户之前没有在他/她的墙上发布照片(没有墙相册),您可以先使用me/photo
请求发布照片。这将自动创建一个壁纸专辑。
答案 2 :(得分:0)
Facebook facebook = new Facebook("your App_id");
private void uploadImage()
{
Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.drawable.icon);
ByteArrayOutputStream stream = new ByteArrayOutputStream();
bmp.compress(Bitmap.CompressFormat.PNG, 100, stream);
final byte[] data = stream.toByteArray();
facebook.authorize(FacebookActivity.this, new String[]{ "user_photos,publish_checkins,publish_actions,publish_stream"},new DialogListener()
{
@Override
public void onComplete(Bundle values)
{
//uploadImageOnlyToWall(data, "Uploading Image only to wall","Test Post from Android while uploading photo with message");
uploadImageToWallAndAlbums(imageUrl, "Image via link");
}
@Override
public void onFacebookError(FacebookError error)
{
Toast.makeText(FacebookActivity.this, " Error", Toast.LENGTH_LONG).show();
}
@Override
public void onError(DialogError e)
{
Toast.makeText(FacebookActivity.this, "Error", Toast.LENGTH_LONG).show();
}
@Override
public void onCancel()
{
Toast.makeText(FacebookActivity.this, "Canceled", Toast.LENGTH_LONG).show();
}
});
}
private void uploadImageOnlyToAlbum(byte[] byteArray,String caption)
{
Bundle params = new Bundle();
params.putByteArray("picture", byteArray);
params.putString("caption",caption);
AsyncFacebookRunner mAsyncRunner = new AsyncFacebookRunner(facebook);
mAsyncRunner.request("me/photos", params, "POST", new SampleUploadListener(), null);
}
private void uploadImageToWallAndAlbums(byte[] byteArray,String caption)
{
Bundle params = new Bundle();
params.putString("method", "photos.upload");
params.putByteArray("picture", byteArray);
params.putString("caption", caption);
AsyncFacebookRunner mAsyncRunner = new AsyncFacebookRunner(facebook);
mAsyncRunner.request(null, params, "POST", new SampleUploadListener(), null);
}
答案 3 :(得分:0)
在您的代码中添加此类
public class SampleUploadListener implements RequestListener{
@Override
public void onMalformedURLException(MalformedURLException e, Object state) {
Log.d(TAG, "******************* FACEBOOK::onMalformedURLException *******************");
}
@Override
public void onIOException(IOException e, Object state) {
Log.d(TAG, "******************* FACEBOOK::onIOException *******************");
}
@Override
public void onFileNotFoundException(FileNotFoundException e, Object state) {
Log.d(TAG, "******************* FACEBOOK::onFileNotFoundException *******************");
}
@Override
public void onFacebookError(FacebookError e, Object state) {
Log.d(TAG, "******************* FACEBOOK::onFacebookError *******************");
}
@Override
public void onComplete(String response, Object state) {
Log.d(TAG, "******************* FACEBOOK::onComplete *******************");
}
}