Java tutorial
/* * Copyright 2016 CMPUT301F16T10 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ca.ualberta.cs.drivr; import android.content.Context; import android.content.Intent; import android.location.Address; import android.net.Uri; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.TextView; import com.google.android.gms.location.places.Place; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.OnMapReadyCallback; import com.google.android.gms.maps.SupportMapFragment; import com.google.gson.Gson; import com.google.gson.GsonBuilder; /** * An activity that shows information about a request. */ public class RequestActivity extends AppCompatActivity implements OnMapReadyCallback { private GoogleMap map; private SupportMapFragment mapFragment; private Context mContext; private MapController mapController; private Place sourcePlace; private Place destinationPlace; private UserManager userManager = UserManager.getInstance(); private User user = userManager.getUser(); private TextView routeText; private TextView fareText; private TextView acceptButton; private TextView declineButton; private View buttonSeparator; private static final String TAG = "RequestActivity"; /** * Used as a key for passing a request into this activity as an extra to an intent. */ public static final String EXTRA_REQUEST = "ca.ualberta.cs.drivr.RequestActivity.EXTRA_REQUEST"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_request); // Get context mContext = getApplicationContext(); // Get views routeText = (TextView) findViewById(R.id.request_route_text); fareText = (TextView) findViewById(R.id.request_fare_text); acceptButton = (TextView) findViewById(R.id.request_accept_text); declineButton = (TextView) findViewById(R.id.request_decline_text); buttonSeparator = findViewById(R.id.request_button_divider); // map = findViewById(R.id.request_map_fragment); String requestString = getIntent().getStringExtra(EXTRA_REQUEST); // Gson gson = new Gson(); // ConcretePlace concretePlace = new ConcretePlace(place); Gson gson = new GsonBuilder().registerTypeAdapter(Uri.class, new UriSerializer()).create(); final Request request = gson.fromJson(requestString, Request.class); sourcePlace = request.getSourcePlace(); destinationPlace = request.getDestinationPlace(); fareText.setText("$" + request.getFareString()); routeText.setText(request.getRoute()); // TODO make a map with these points and the route between them mapFragment = (SupportMapFragment) this.getSupportFragmentManager() .findFragmentById(R.id.request_map_fragment); mapFragment.getMapAsync(this); Log.i("RequestActivity", "HIT"); setupAcceptAndDeclineButtons(request.getRequestState(), userManager.getUserMode()); acceptButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { RequestState state = request.getRequestState(); if (state.equals(RequestState.CREATED)) { request.setRequestState(RequestState.PENDING); RequestsListController requestsListController = new RequestsListController( UserManager.getInstance()); requestsListController.addRequest(request); UserManager.getInstance().notifyObservers(); ElasticSearchController.AddRequest addRequest = new ElasticSearchController.AddRequest(); addRequest.execute(request); } RequestController requestController = new RequestController(userManager); if (requestController.canAcceptRequest(request, userManager.getUserMode())) { Log.i(TAG, "attempting to accept request"); requestController.acceptRequest(request, getApplicationContext()); } else if (requestController.canConfirmRequest(request, userManager.getUserMode())) { requestController.confirmRequest(request, getApplicationContext()); } else if (requestController.canCompleteRequest(request, userManager.getUserMode())) { requestController.completeRequest(request, getApplicationContext()); } Intent intent = new Intent(RequestActivity.this, MainActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); Log.i("Request State:", request.getRequestState().toString()); } }); declineButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { finish(); } }); } private void hideAcceptAndDeclineButtons() { acceptButton.setVisibility(View.GONE); declineButton.setVisibility(View.GONE); buttonSeparator.setVisibility(View.GONE); } private void setupAcceptAndDeclineButtons(RequestState state, UserMode userMode) { switch (state) { case CREATED: acceptButton.setText("Create"); declineButton.setText("Cancel"); break; case PENDING: if (userMode == UserMode.DRIVER) { acceptButton.setText("Accept"); declineButton.setText("Cancel"); } else { hideAcceptAndDeclineButtons(); } break; case ACCEPTED: if (userMode == UserMode.RIDER) { acceptButton.setText("Confirm"); declineButton.setText("Decline"); } else { hideAcceptAndDeclineButtons(); } break; default: hideAcceptAndDeclineButtons(); break; } } @Override public void onMapReady(GoogleMap googleMap) { map = googleMap; final MapController mapController = new MapController(map, mContext); if (sourcePlace != null && destinationPlace != null) { mapController.addRequestOnMap(sourcePlace.getLatLng(), destinationPlace.getLatLng()); mapController.requestCenter(sourcePlace.getLatLng(), destinationPlace.getLatLng()); } } }