Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2015 Carlos Andres Jimenez <apps@carlosandresjimenez.co> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package co.carlosandresjimenez.android.gotit; import android.app.Dialog; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.support.v7.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.Spinner; import android.widget.TextView; import android.widget.Toast; import com.google.android.gms.plus.model.people.Person; import java.util.Observable; import java.util.Observer; import butterknife.Bind; import butterknife.ButterKnife; import butterknife.OnClick; import butterknife.OnItemSelected; import co.carlosandresjimenez.android.gotit.beans.User; import co.carlosandresjimenez.android.gotit.beans.UserPrivacy; import co.carlosandresjimenez.android.gotit.cloud.ApplicationState; import co.carlosandresjimenez.android.gotit.cloud.CloudFactory; import co.carlosandresjimenez.android.gotit.cloud.CloudManager; import co.carlosandresjimenez.android.gotit.cloud.UserManager; import co.carlosandresjimenez.android.gotit.connection.ConnectionState; import co.carlosandresjimenez.android.gotit.connection.GoogleConnection; import co.carlosandresjimenez.android.gotit.notification.AlarmReceiver; /** * Created by carlosjimenez on 10/16/15. */ public class RegistrationFragment extends DialogFragment implements Observer, DatePickerFragment.Listener { private static final String LOG_TAG = RegistrationFragment.class.getSimpleName(); @Bind(R.id.toolbar) Toolbar mToolbar; @Bind(R.id.user_type_selector) Spinner mSpUserType; @Bind(R.id.email) TextView mTvEmail; @Bind(R.id.user_name) TextView mTvUserName; @Bind(R.id.user_lastname) TextView mTvUserLastname; @Bind(R.id.user_birthdate) TextView mTvUserBirthdate; @Bind(R.id.user_medical_record_num) TextView mTvUserMedicalRecNum; CloudManager mCloudManager; /* Connection used to interact with Google APIs. */ private GoogleConnection mGoogleConnection; private String userTypeSelected = ""; private String mUserAvatarUrl = ""; public RegistrationFragment() { setHasOptionsMenu(true); } @OnItemSelected(R.id.user_type_selector) void onSelectUserType(int position) { userTypeSelected = getResources().getStringArray(R.array.user_types_values)[position];// (String) mSpUserType.getItemAtPosition(position); } @OnClick(R.id.user_birthdate) void onSelectBirthdate() { DialogFragment newFragment = new DatePickerFragment(this); newFragment.show(getActivity().getSupportFragmentManager(), "datePicker"); } @Override public void onResume() { super.onResume(); mGoogleConnection.addObserver(this); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_registration, container, false); ButterKnife.bind(this, rootView); mGoogleConnection = GoogleConnection.getInstance(getActivity()); String userEmail = mGoogleConnection.getAccountName(); if (userEmail != null && !userEmail.isEmpty()) mTvEmail.setText(userEmail); else Log.e(LOG_TAG, "Cannot get user's email address"); Person person = mGoogleConnection.getCurrentPerson(); if (person != null) { if (person.hasName()) { mTvUserName.setText(person.getName().getGivenName()); mTvUserLastname.setText(person.getName().getFamilyName()); } if (person.hasBirthday()) mTvUserBirthdate.setText(person.getBirthday()); if (person.hasImage()) mUserAvatarUrl = person.getImage().getUrl(); } AppCompatActivity activity = (AppCompatActivity) getActivity(); if (null != mToolbar) { activity.setSupportActionBar(mToolbar); ActionBar actionBar = activity.getSupportActionBar(); actionBar.setHomeAsUpIndicator(R.drawable.ic_clear_white_24dp); //activity.getSupportActionBar().setIcon(R.drawable.ic_clear_white_24dp); actionBar.setDisplayHomeAsUpEnabled(true); actionBar.setHomeButtonEnabled(true); } // Create an ArrayAdapter using the string array and a default spinner layout ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(getActivity(), R.array.user_types_labels, R.layout.spinner_item); // Specify the layout to use when the list of choices appears adapter.setDropDownViewResource(R.layout.spinner_dropdown_item); // Apply the adapter to the spinner mSpUserType.setAdapter(adapter); return rootView; } @Override public void onPause() { super.onPause(); mGoogleConnection.deleteObserver(this); } @Override public void onDestroy() { super.onDestroy(); } public void onDestroyView() { super.onDestroyView(); } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { return super.onCreateDialog(savedInstanceState); } @Override public void onSaveInstanceState(Bundle savedInstanceState) { super.onSaveInstanceState(savedInstanceState); } @Override public void update(Observable observable, Object data) { if (data instanceof ConnectionState) { // checkConnectionState((ConnectionState) data); } else if (data instanceof ApplicationState) { checkApplicationState((UserManager) observable, (ApplicationState) data); } } public void checkApplicationState(UserManager userManager, ApplicationState applicationState) { switch (applicationState) { case USER_SAVED: Toast.makeText(getActivity(), "User saved...", Toast.LENGTH_SHORT).show(); mCloudManager.deleteObserver(this); Utility.setUserPreferenceValues(getActivity(), userManager.getUser()); AlarmReceiver alarmReceiver = new AlarmReceiver(); alarmReceiver.setAlarm(getActivity()); openMainScreen(); break; case USER_NOT_SAVED: Toast.makeText(getActivity(), "Error saving the user", Toast.LENGTH_SHORT).show(); break; case ACCESS_UNAUTHORIZED: Toast.makeText(getActivity(), "Access not available", Toast.LENGTH_SHORT).show(); break; case NO_INTERNET: Toast.makeText(getActivity(), "Network not available", Toast.LENGTH_SHORT).show(); break; default: Toast.makeText(getActivity(), "Unknown error " + applicationState.name(), Toast.LENGTH_SHORT).show(); break; } } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { // Inflate the menu; this adds items to the action bar if it is present. inflater.inflate(R.menu.registration, menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); if (id == R.id.action_save) { saveUserDetails(); item.setEnabled(false); return true; } return super.onOptionsItemSelected(item); } public void saveUserDetails() { if (mTvEmail.getText().toString().isEmpty() || mTvUserName.getText().toString().isEmpty() || mTvUserLastname.getText().toString().isEmpty() || mTvUserBirthdate.getText().toString().isEmpty() || mTvUserMedicalRecNum.getText().toString().isEmpty()) { Toast.makeText(getActivity(), "All fields are mandatory", Toast.LENGTH_SHORT).show(); return; } User user = new User("", mTvEmail.getText().toString(), mUserAvatarUrl, mTvUserName.getText().toString(), mTvUserLastname.getText().toString(), mTvUserBirthdate.getText().toString(), "", // TODO: Save telephone number mTvUserMedicalRecNum.getText().toString(), userTypeSelected, "", new UserPrivacy(mTvEmail.getText().toString(), UserPrivacy.DEFAULT_SHARE_AVATAR, UserPrivacy.DEFAULT_SHARE_BIRTH_DATE, UserPrivacy.DEFAULT_SHARE_LOCATION, UserPrivacy.DEFAULT_SHARE_FEEDBACK, UserPrivacy.DEFAULT_SHARE_MEDICAL, UserPrivacy.DEFAULT_SHARE_TELEPHONE)); mCloudManager = CloudFactory.getManager(getActivity(), user); mCloudManager.addObserver(this); mCloudManager.save(); } public void openMainScreen() { Intent intent; if (userTypeSelected.equals(getString(R.string.user_type_follower))) intent = new Intent(getActivity(), DataFeedActivity.class); else intent = new Intent(getActivity(), CheckInListActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK); startActivity(intent); this.dismiss(); getActivity().finish(); } @Override public void onDateSet(String date) { mTvUserBirthdate.setText(date); } }