Reputation: 11
I'm using JAVA Android SDK to develop a Deezer application. I already have managed to log in with a Deezer method (a pop-up appear that allow the user to log with his deezer or facebook account).
But now I'd like to access the user data (name / id ...) for future use. I'm currently using
DeezerRequest request_name = new DeezerRequest("/user/me");
But the application throw an exception, asking for the access_token. I have it but I can't figure how to give it to the request (and the deezer dev site is not really helpful as he assume that you know what to do with it)
I can post more code if it's helpful. Thanks for your help.
Upvotes: 0
Views: 1392
Reputation: 11
Great, someone helped me to link the access token to the deezerConnect :
/** DeezerConnect object used for auhtentification or request. */
private DeezerConnect deezerConnect = new DeezerConnectImpl(APP_ID);
//----
deezerConnect.setAccessToken(getApplicationContext(), access_token);
The access token is gotten thanks to
deezerConnect.authorize(MainActivity.this, PERMISSIONS,
new LoginDialogHandler());
//----
private class LoginDialogHandler implements DialogListener {
@Override
public void onComplete(final Bundle values) {
MainActivity.access_token = values.getString("access_token");
}
//----
}
Upvotes: 1
Reputation: 61
After login correctly this is the code that i use (taken from the sample Deezer app that is in your sdk zip files)
In your Activity:
private RequestListener userRequestListenerHandler = new UserRequestHandler();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
....
searchUser();
}
public void searchUser(){
AsyncDeezerTask searchAsyncUser = new AsyncDeezerTaskWithDialog(this, deezerConnect, userRequestListenerHandler);
DeezerRequest request = new DeezerRequest("user/me");
searchAsyncUser.execute(request);
}
public void searchUserFinish(User user) {
// TODO Auto-generated method stub
String name = user.getFirstname();
Sring lastname = user.getLastname();
//... other user data
}
private class UserRequestHandler implements RequestListener{
@Override
public void onComplete(String response, Object arg1) {
// TODO Auto-generated method stub
try{
User user = new DeezerDataReader<User>(User.class).read(response);
searchUserFinish(user);
}catch (IllegalStateException e){
handleError(e);
e.printStackTrace();
}
}
@Override
public void onDeezerError(DeezerError e, Object arg1) {
// TODO Auto-generated method stub
handleError(e);
}
@Override
public void onIOException(IOException e, Object arg1) {
// TODO Auto-generated method stub
handleError(e);
}
@Override
public void onMalformedURLException(MalformedURLException e,
Object arg1) {
// TODO Auto-generated method stub
handleError(e);
}
@Override
public void onOAuthException(OAuthException e, Object arg1) {
// TODO Auto-generated method stub
handleError(e);
}
}
public void handleError(Error e){
Toast.maketext(this,e,Toast.Length_Short).show();
}
THE ASYNC DEEZER TASK
public class AsyncDeezerTaskWithDialog extends AsyncDeezerTask {
/** Progress dialog to show user that the request is beeing processed. */
private ProgressDialog progressDialog;
/**
* Simply creates an Deezer task with a dialog.
* @param context the context used to create the dialog into.
* @param deezerConnect the DeezerConnect object used to connect to Deezer web services.
* @param listener the request listener.
*/
public AsyncDeezerTaskWithDialog(Context context, DeezerConnect deezerConnect,
RequestListener listener ) {
super(deezerConnect, listener );
progressDialog = new ProgressDialog( context );
progressDialog.setCancelable( true );
progressDialog.setOnCancelListener( new OnCancelHandler() );
}//met
@Override
protected void onPreExecute() {
progressDialog.setMessage( "Contacting Deezer..." );
progressDialog.show();
super.onPreExecute();
}//met
@Override
public void onPostExecute( String s ) {
//http://stackoverflow.com/questions/2745061/java-lang-illegalargumentexception-view-not-attached-to-window-manager
try {
if( progressDialog.isShowing() ) {
progressDialog.dismiss();
}//if
} catch (IllegalArgumentException e) {
//can happen sometimes, and nothing to get against it
}//catch
super.onPostExecute( s );
}//met
@Override
protected void onCancelled() {
//http://stackoverflow.com/questions/2745061/java-lang-illegalargumentexception-view-not-attached-to-window-manager
try {
if ( progressDialog.isShowing() ) {
progressDialog.dismiss();
}//if
} catch (IllegalArgumentException e) {
//can happen sometimes, and nothing to get against it
}//catch
super.onCancelled();
}//met
private class OnCancelHandler implements OnCancelListener {
@Override
public void onCancel(DialogInterface dialog) {
cancel( true );
}//met
}//inner class
}//class
DEEZER DATA READER CLASS
public class DeezerDataReader<T extends Object> {
/** Class to pass to the Gson parser to create POJOs. */
private Class<T> clazz = null;
/** Creates a reader.
* @param clazz class to pass to the Gson parser to create POJOs.
* */
public DeezerDataReader( Class<T> clazz ) {
if( clazz == null ){
throw new IllegalArgumentException( "Clazz can't be null." );
}//if
this.clazz = clazz;
}//cons
/**
* DAO method to read (deserialize) data from a json string.
* @param json the json string to deserialize.
* @return a list of typed data from Deezer. The list can't be null, but may be empty.
* @throws IllegalStateException if the parser encounters an error in json format.
*/
public T read( String json ) throws IllegalStateException {
Gson gson = new Gson();
JsonObject object = new JsonParser().parse(json).getAsJsonObject();
return gson.fromJson( object, clazz );
}//met
}//met
Upvotes: 1