Notes

package pt.ipleiria.estg.dei.contacts;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import java.util.LinkedList;

import pt.ipleiria.estg.dei.contacts.adapters.ContactsAdapter;
import pt.ipleiria.estg.dei.contacts.model.Contact;
import pt.ipleiria.estg.dei.contacts.model.ContactManager;

public class SearchActivity extends AppCompatActivity {
private static final int REQUEST_EDIT = 1;
private static final String UNDEFINED = "Undefined";
private ListView listViewContacts;
private Spinner spinnerID;
private Spinner spinnerYearMin;
private Spinner spinnerYearMax;
private EditText editTextEmailLeft;
private Spinner spinnerDomain;
private LinearLayout groupYear;
private TextView textViewYearMax;
private LinearLayout groupEmail;
private ImageButton imageButtonSearch;


@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_search);

listViewContacts = (ListView) findViewById(R.id.listViewContacts);
spinnerID = (Spinner) findViewById((R.id.spinnerID));
spinnerYearMin = (Spinner) findViewById((R.id.spinnerYearMin));
spinnerYearMax = (Spinner) findViewById((R.id.spinnerYearMax));
editTextEmailLeft = (EditText) findViewById((R.id.editTextEmailLeft));
spinnerDomain = (Spinner) findViewById((R.id.spinnerDomain));
groupYear = (LinearLayout) findViewById(R.id.groupYear);
textViewYearMax = (TextView) findViewById(R.id.textViewYearMax);
groupEmail = (LinearLayout) findViewById(R.id.groupEmail);
imageButtonSearch = (ImageButton) findViewById(R.id.imageButtonSearch);

spinnerID.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
// Esconder
updateContactsView();
if (spinnerID.getSelectedItem() == UNDEFINED) {
groupVisibility(View.VISIBLE, View.VISIBLE);
} else {
groupVisibility(View.GONE, View.GONE);
}
}

@Override
public void onNothingSelected(AdapterView<?> parent) {
//do nothing
}
});

spinnerYearMin.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
updateContactsView();
populateSpinnerDomain();
}

@Override
public void onNothingSelected(AdapterView<?> parent) {
//do nothing
}
});

spinnerYearMax.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
updateContactsView();
populateSpinnerDomain();
}

@Override
public void onNothingSelected(AdapterView<?> parent) {
//do nothing
}
});

spinnerDomain.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
// Esconder
updateContactsView();
if (spinnerDomain.getSelectedItem().toString() == UNDEFINED)
emailLeftVisibility(View.INVISIBLE);
else
emailLeftVisibility(View.VISIBLE);
}

@Override
public void onNothingSelected(AdapterView<?> parent) {
//do nothing
}
});

populateSpinnerID();
populateSpinnerYear(false);
populateSpinnerYear(true);
populateSpinnerDomain();
updateContactsView();

listViewContacts.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Intent intent = new Intent(SearchActivity.this, ContactActivity.class);
intent.putExtra(ContactActivity.CONTACT_TO_EDIT, id);
startActivityForResult(intent, REQUEST_EDIT);
}
});

}

private void populateSpinnerID() {
LinkedList<String> ids = new LinkedList<>();
ids.add(UNDEFINED);
for (Long id : ContactManager.INSTANCE.getAllIds()) {
ids.add(String.valueOf(id));
}
spinnerID.setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, ids));
}

private void populateSpinnerYear(boolean max) {
LinkedList<String> years = new LinkedList<>();
years.add(UNDEFINED);
for(Integer year: ContactManager.INSTANCE.getAllYears()) {
years.add(String.valueOf(year));
}

if (max)
spinnerYearMax.setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, years));
else
spinnerYearMin.setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, years));
}

private void populateSpinnerDomain() {
LinkedList<String> domains = new LinkedList<>();
domains.add(UNDEFINED);
String yearMin = (String) spinnerYearMin.getSelectedItem();
String yearMax = (String) spinnerYearMax.getSelectedItem();
if (yearMax != UNDEFINED && yearMin != UNDEFINED && yearMax.equals(yearMin)) {

for (String domain : ContactManager.INSTANCE.getAllDomains(Integer.parseInt(yearMin))) {
domains.add(domain);
}


}else {
for (String domain : ContactManager.INSTANCE.getAllDomains()) {
domains.add(domain);
}
}
spinnerDomain.setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, domains));
}

private void updateContactsView() {
LinkedList<Contact> contacts = new LinkedList<>();
String idText = (String) spinnerID.getSelectedItem();


if (idText == UNDEFINED) {
String domainText = (String) spinnerDomain.getSelectedItem();
if (domainText != UNDEFINED) {
String leftEmail = editTextEmailLeft.getText().toString().trim();
if (!leftEmail.isEmpty()) {
//Email
Contact c = ContactManager.INSTANCE.getByEmail(leftEmail + "@" + domainText);
if (c != null) {
contacts.add(c);
}
} else {

String yearMin = (String) spinnerYearMin.getSelectedItem();
String yearMax = (String) spinnerYearMax.getSelectedItem();
if (yearMax != UNDEFINED && yearMin != UNDEFINED && yearMax.equals(yearMin)) {

for(Contact contact : ContactManager.INSTANCE.getAll(Integer.parseInt(yearMin), domainText)){
contacts.add(contact);
}

} else {

//domain
for (Contact c : ContactManager.INSTANCE.getAll(domainText)) {
contacts.add(c);
}
}

}
} else {
String yearMin = (String) spinnerYearMin.getSelectedItem();
String yearMax = (String) spinnerYearMax.getSelectedItem();
if (yearMax != UNDEFINED && yearMin != UNDEFINED && yearMax.equals(yearMin)) {

for(Contact contact : ContactManager.INSTANCE.getAll(Integer.parseInt(yearMin), domainText)){
contacts.add(contact);
}

} else {

// adicionar todos
for (Contact c : ContactManager.INSTANCE.getAll(ContactManager.OrderBy.ID_ASC)) {
contacts.add(c);
}
}
}
} else {
contacts.add(ContactManager.INSTANCE.
getById(Long.parseLong(idText)));
}


listViewContacts.setAdapter(new ContactsAdapter(this, contacts));
}


private void yearMaxVisibility(int visibility) {
spinnerYearMax.setVisibility(visibility);
textViewYearMax.setVisibility(visibility);
}

private void emailLeftVisibility(int visibility) {
editTextEmailLeft.setVisibility(visibility);
imageButtonSearch.setVisibility(visibility);
}

private void groupVisibility(int yearVisibility, int emailVisibility) {
groupYear.setVisibility(yearVisibility);
groupEmail.setVisibility(emailVisibility);
}


@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_EDIT && resultCode == RESULT_OK) {
updateContactsView();
}
}

public void onClickSearch(View view) {
updateContactsView();

}
}