Listener:
listaCanticos = (ListView) findViewById(R.id.lista_canticos);
listaCanticos.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> lista, View item, int position, long id) {
Cantico cantico = (Cantico) listaCanticos.getItemAtPosition(position);
Intent intentGoToLyrics = new Intent(SummaryActivity.this, LyricsActivity.class);
intentGoToLyrics.putExtra("cantico", cantico);
startActivity(intentGoToLyrics);
}
});
Activity:
public class SummaryActivity extends AppCompatActivity {
private ListView listaCanticos;
private List<Cantico> selectAllList;
private List<Cantico> favoriteList;
private List<Cantico> selectByTitleList;
private String title;
private List<Cantico> selectByLyricsList;
private String lyrics;
private Cantico cantico;
private SongbookHelper helper;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_summary);
Intent intent = getIntent();
selectAllList = (ArrayList<Cantico>) intent.getSerializableExtra("selectAllList");
favoriteList = (ArrayList<Cantico>) intent.getSerializableExtra("favoriteList");
selectByTitleList = (ArrayList<Cantico>) intent.getSerializableExtra("selectByTitleList");
title = intent.getStringExtra("title");
selectByLyricsList = (ArrayList<Cantico>) intent.getSerializableExtra("selectByLyricsList");
lyrics = intent.getStringExtra("lyrics");
cantico = (Cantico) intent.getSerializableExtra("cantico");
listaCanticos = (ListView) findViewById(R.id.lista_canticos);
listaCanticos.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> lista, View item, int position, long id) {
Cantico cantico = (Cantico) listaCanticos.getItemAtPosition(position);
Intent intentGoToLyrics = new Intent(SummaryActivity.this, LyricsActivity.class);
intentGoToLyrics.putExtra("cantico", cantico);
startActivity(intentGoToLyrics);
}
});
registerForContextMenu(listaCanticos);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.search_button, menu);
inflater.inflate(R.menu.favorite_list_button, menu);
return super.onCreateOptionsMenu(menu);
}
private void loadSummary(){
CanticoDAO dao = new CanticoDAO(this);
List<Cantico> canticos = null;
if(favoriteList != null){
canticos = dao.listFavorites();
} else if(selectByTitleList != null){
canticos = selectByTitleList;
} else if (selectByLyricsList != null) {
canticos = selectByLyricsList;
} else if(selectAllList != null){
canticos = selectAllList;
} else {
canticos = dao.selectAll();
}
dao.close();
if(canticos.size() == 0){
Toast.makeText(this, "Não há cânticos na lista de favoritos", Toast.LENGTH_SHORT).show();
}
SongsAdapter adapter = new SongsAdapter(canticos, this);
listaCanticos.setAdapter(adapter);
}
@Override
protected void onResume() {
super.onResume();
loadSummary();
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, final ContextMenu.ContextMenuInfo menuInfo) {
MenuItem erase = menu.add("Deletar");
erase.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem menuItem) {
AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
Cantico cantico = (Cantico) listaCanticos.getItemAtPosition(info.position);
CanticoDAO dao = new CanticoDAO(SummaryActivity.this);
dao.erase(cantico);
dao.close();
loadSummary();
return false;
}
});
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case R.id.search_song:
Intent intentGoToSearchPopUp = new Intent(SummaryActivity.this, SearchPopUpActivity.class);
startActivity(intentGoToSearchPopUp);
break;
case R.id.favorite_list:
CanticoDAO dao = new CanticoDAO(SummaryActivity.this);
List<Cantico> listCanticos = new ArrayList<Cantico>();
listCanticos = dao.listFavorites();
Intent intentGoToFavoriteList = new Intent(SummaryActivity.this, SummaryActivity.class);
intentGoToFavoriteList.putExtra("favoriteList", (ArrayList<Cantico>) listCanticos);
if(listCanticos.size() == 0){
Toast.makeText(SummaryActivity.this, "Não há cânticos na lista de favoritos", Toast.LENGTH_SHORT).show();
}
startActivity(intentGoToFavoriteList);
break;
}
return super.onOptionsItemSelected(item);
}
}
