private void startAuth() {
final Uri callbackUrl = getCallbackUrl();
final Twitter twitter = getTwitter(this);
Configuration conf = twitter.getConfiguration();
if (conf.getOAuthAccessToken() != null && conf.getOAuthAccessTokenSecret() != null) {
Toast.makeText(getApplicationContext(), "認証済みです。", Toast.LENGTH_LONG).show();
return;
}
setProgressBarIndeterminateVisibility(true);
// 通信開始
new AsyncTask<Void, Void, RequestToken>() {
@Override
protected RequestToken doInBackground(Void... params) {
RequestToken requestToken = null;
try {
requestToken = twitter.getOAuthRequestToken(callbackUrl.toString());
} catch (TwitterException e) {
Log.e(TAG, "認証失敗", e);
}
return requestToken;
}
@Override
protected void onPostExecute(RequestToken requestToken) {
super.onPostExecute(requestToken);
setProgressBarIndeterminateVisibility(false);
mRequestToken = requestToken;
if (requestToken != null) {
String authorizationUrl = requestToken.getAuthorizationURL();
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(authorizationUrl));
startActivity(intent);
} else {
Toast.makeText(getApplicationContext(), "Request Tokenが取得できませんでした。", Toast.LENGTH_LONG)
.show();
}
}
}.execute();
}
