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다음 코드를 사용하여 Facebook 벽에 이미지를 게시하고 있습니다. 잘 작동합니다.내 Facebook 벽에 이미지를 게시하기 위해 로그인 할 수 없습니다.
Facebook 응용 프로그램을 사용하는 기기에서 벽에 이미지를 게시 할 수없는 경우 문제가 발생합니다.
-> 기기에 Facebook 앱이 없습니다. 어떤 문제없이 작동합니다.
어디에 문제가 있는지 알려주세요. 이것은 여기에서 사용하는 코드입니다.
public class ShareOnFacebook extends Activity {
private static final String APP_ID = "269876589726953";
private static final String[] PERMISSIONS = new String[] {"publish_stream"};
private static final String TOKEN = "access_token";
private static final String EXPIRES = "expires_in";
private static final String KEY = "facebook-credentials";
private Facebook facebook;
private String messageToPost;
private Bitmap mBitmap;
public boolean saveCredentials(Facebook facebook) {
Editor editor = getApplicationContext().getSharedPreferences(KEY, Context.MODE_PRIVATE).edit();
editor.putString(TOKEN, facebook.getAccessToken());
editor.putLong(EXPIRES, facebook.getAccessExpires());
return editor.commit();
}
public boolean restoreCredentials(Facebook facebook) {
SharedPreferences sharedPreferences = getApplicationContext().getSharedPreferences(KEY, Context.MODE_PRIVATE);
facebook.setAccessToken(sharedPreferences.getString(TOKEN, null));
facebook.setAccessExpires(sharedPreferences.getLong(EXPIRES, 0));
return facebook.isSessionValid();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mBitmap = CropImage.getBitmapCrop();
facebook = new Facebook(APP_ID);
restoreCredentials(facebook);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.share);
String facebookMessage = getIntent().getStringExtra("facebookMessage");
if (facebookMessage == null){
facebookMessage = "Test wall post";
}
messageToPost = facebookMessage;
}
public void doNotShare(View button){
finish();
}
public void share(View button){
if (! facebook.isSessionValid()) {
loginAndPostToWall();
}
else {
postToWall(messageToPost);
}
}
public void loginAndPostToWall(){
facebook.authorize(this, PERMISSIONS, new LoginDialogListener());
}
public void postToWall(String message) {
// posting image on FB wall
byte[] data = null;
Bitmap bi = mBitmap;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
bi.compress(Bitmap.CompressFormat.JPEG, 100, baos);
data = baos.toByteArray();
Bundle params = new Bundle();
params.putString(Facebook.TOKEN, facebook.getAccessToken());
params.putString("method", "photos.upload");
params.putByteArray("picture", data);
AsyncFacebookRunner mAsyncRunner = new AsyncFacebookRunner(facebook);
mAsyncRunner.request(null, params, "POST", new PhotoUploadListener(), null);
finish();
}
public class PhotoUploadListener extends com.facebook.android.BaseRequestListener {
public void onComplete(final String response, final Object state) {
//dialog.dismiss();
//showToast("Image shared on your facebook wall!");
}
public void onFacebookError(FacebookError error) {
//dialog.dismiss();
Toast.makeText(getApplicationContext(), "Facebook Error: " + error.getMessage(),Toast.LENGTH_LONG).show();
}
}
class LoginDialogListener implements DialogListener {
public void onComplete(Bundle values) {
saveCredentials(facebook);
if (messageToPost != null){
postToWall(messageToPost);
}
}
public void onFacebookError(FacebookError error) {
showToast("Authentication with Facebook failed!");
finish();
}
public void onError(DialogError error) {
showToast("Authentication with Facebook failed!");
finish();
}
public void onCancel() {
showToast("Authentication with Facebook cancelled!");
finish();
}
}
private void showToast(String message){
Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show();
}
}