protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.hackathon);
    CollapsingToolbarLayout collapsingToolbarLayout =
        (CollapsingToolbarLayout) findViewById(R.id.collapse_toolbar);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    register_button = (Button) findViewById(R.id.hackathon_register_button);

    loadToast = new LoadToast(EventRegisterActivity.this);
    loadToast.setText("LOADING");
    loadToast.setTranslationY((int) Utils.convertDpToPixel(20, EventRegisterActivity.this));
    text = (TextView) findViewById(R.id.description);
    error_image = (ImageView) findViewById(R.id.error_image);
    error_image.setVisibility(View.GONE);
    final int newColor = getResources().getColor(R.color.new_color);
    error_image.setColorFilter(newColor, PorterDuff.Mode.SRC_ATOP);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
      ImageView logo_image = (ImageView) findViewById(R.id.bgheader);
      logo_image.setTransitionName(getString(R.string.transition_name));
    }

    String toshow = "";

    getRegisteredEventRequest(); // for getting array of registered events
    register_button.setVisibility(View.GONE);

    if (savedInstanceState != null) {
      toshow = (String) savedInstanceState.getString(KEY_STRING);
      event = (EventClass) savedInstanceState.getSerializable(KEY_EVENT);
      current_event_registered = (Boolean) savedInstanceState.getSerializable(KEY_SHOW_BUTTON);
      if (current_event_registered == true) {
        register_button.setText("Unregister");
      } else {
        register_button.setText("Register");
      }

      if (toshow.contains("Details about event is currently unavailable.")) {
        register_button.setVisibility(View.GONE);
        error_image.setVisibility(View.VISIBLE);
      } else {
        register_button.setVisibility(View.VISIBLE);
      }
    } else {
      toshow += "Please wait...\n\n\n";
      event = (EventClass) getIntent().getSerializableExtra("eventPassed");
      register_button.setVisibility(View.GONE);

      loadToast.show();

      getRequest();
    }

    collapsingToolbarLayout.setTitle(event.getName());

    text.setText(toshow);

    register_button.setOnClickListener(
        new View.OnClickListener() {
          @Override
          public void onClick(View view) {
            getRegistrationRequest(event);
            loadToast.show();
          }
        });
  }
Пример #2
0
  private void getRequest() {

    loadToast = new LoadToast(Profile.this);
    loadToast.setText("LOADING");
    loadToast.setTranslationY((int) Utils.convertDpToPixel(70, Profile.this));
    loadToast.show();

    final JsonObjectRequest jsonObjectRequest =
        new JsonObjectRequest(
            getURL(),
            new Response.Listener<JSONObject>() {
              @Override
              public void onResponse(JSONObject response) {
                Log.d("RESPONSE-PROFILE", response.toString());
                try {
                  loadToast.success();
                  JSONObject data = response.getJSONObject("data");
                  String status = response.getString("status");

                  if (status.equals("User Profile Info")) {
                    String email = data.getString("email");
                    String name = data.getString("name");
                    int silver_coins = Integer.parseInt(data.getString("silver_coins"));
                    int gold_coins = Integer.parseInt(data.getString("gold_coins"));
                    user = new User();
                    user.setEmail(email);
                    user.setName(name);
                    user.setGoldCoins(gold_coins);
                    user.setSilverCoins(silver_coins);
                    email_textview.setText(email);
                    name_textview.setText(name);
                    silverCoins_textview.setText(Integer.toString(silver_coins));
                    goldCoins_textview.setText(Integer.toString(gold_coins));
                    String roll = null;

                    if (data.has("rollno")) {
                      if (!data.isNull("rollno")) {
                        roll = data.getString("rollno");
                        username_textview.setText(roll);
                        user.setRoll(roll);
                      } else {
                        username_textview.setVisibility(View.GONE);
                      }
                    }
                  }
                } catch (JSONException e) {
                  e.printStackTrace();
                }
              }
            },
            new Response.ErrorListener() {
              @Override
              public void onErrorResponse(VolleyError error) {
                loadToast.error();
              }
            }) {
          @Override
          public Map<String, String> getHeaders() throws AuthFailureError {
            Map<String, String> map = new HashMap<>();
            map.put("Authorization", "bearer " + new PersonalData(Profile.this).getToken());
            return map;
          }
        };

    jsonObjectRequest.setRetryPolicy(
        new DefaultRetryPolicy(10000, 5, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT));
    MySingleton.getInstance(MyApplication.getAppContext()).addToRequestQueue(jsonObjectRequest);
  }