LoginActivity.java

private void addCallback() {

      AGApplication.the().getmAgoraAPI().callbackSet(new AgoraAPI.CallBack() {

          @Override
          public void onLoginSuccess(int i, int i1) {
              Log.i(TAG, "onLoginSuccess " + i + "  " + i1);
              initUI();
          }

          @Override
          public void onLoginFailed(final int i) {
              Log.i(TAG, "onLoginFailed " + i);
              runOnUiThread(new Runnable() {
                  @Override
                  public void run() {
                      if (i == IAgoraAPI.ECODE_LOGIN_E_NET) {
                          enableLoginBtnClick = true;
                          ToastUtils.show(new WeakReference<Context>(LoginActivity.this), getString(R.string.str_msg_net_bad));
                      }
                  }
              });
          }


          @Override
          public void onError(String s, int i, String s1) {
              Log.i(TAG, "onError s:" + s + " s1:" + s1);
          }
          @Override
          public void onChannelJoined(String channelID) {
              super.onChannelJoined(channelID);

          }

          @Override
          public void onChannelJoinFailed(String channelID, int ecode) {
              super.onChannelJoinFailed(channelID, ecode);

              runOnUiThread(new Runnable() {
                  @Override
                  public void run() {
                      enableChannelBtnClick = true;
                      ToastUtils.show(new WeakReference<Context>(LoginActivity.this), getString(R.string.str_join_channe_failed));
                  }
              });
          }

          @Override
          public void onChannelUserList(String[] accounts, final int[] uids) {
              super.onChannelUserList(accounts, uids);

              runOnUiThread(new Runnable() {
                  @Override
                  public void run() {
                      Intent intent = new Intent(LoginActivity.this, MessageActivity.class);
                      intent.putExtra("name", channelName);
                      intent.putExtra("selfname", account);
                      intent.putExtra("usercount", uids.length);
                      startActivity(intent);

                  }
              });
          }

          @Override
          public void onLogout(final int i) {

              runOnUiThread(new Runnable() {
                  @Override
                  public void run() {
                      if (i == IAgoraAPI.ECODE_LOGOUT_E_KICKED) { //other login the account
                          ToastUtils.show(new WeakReference<Context>(LoginActivity.this), "Other login account ,you are logout.");

                      } else if (i == IAgoraAPI.ECODE_LOGOUT_E_NET) { //net
                          ToastUtils.show(new WeakReference<Context>(LoginActivity.this), "Logout for Network can not be.");

                      }

                      finish();

                  }
              });

          }

          @Override
          public void onMessageInstantReceive(final String account, int uid, final String msg) {
              Log.i(TAG, "onMessageInstantReceive  account = " + account + " uid = " + uid + " msg = " + msg);
              runOnUiThread(new Runnable() {
                  @Override
                  public void run() {

                      Constant.addMessageBean(account, msg);

                  }
              });
          }

      });
  }