public override bool OnContextItemSelected(IMenuItem item)
{
AdapterView.AdapterContextMenuInfo info = item.MenuInfo as AdapterView.AdapterContextMenuInfo;
int actionId = item.ItemId;
NoteItem note = Notes[info.Position];
// Opción: Reproducir
if (actionId == 0)
{
DibbiAudio.PreparePlay(note.Filename);
DibbiPlayer.State = PlayerState.NoteAudio;
DibbiPlayer.Title = note.Description;
DibbiPlayer.Show(FragmentManager, "player_dialog");
}
// Opción: Eliminar
if (actionId == 1)
{
// Eliminar nota de la base de datos.
DibbiData.removeNote(note);
// Eliminar de la lista
Notes.Remove(note);
NotesAdapter.NotifyDataSetChanged();
Toast.MakeText(this, "Nota eliminada", ToastLength.Short).Show();
}
return(base.OnContextItemSelected(item));
}
private void ListViewItemClick(object sender, AdapterView.ItemClickEventArgs e)
{
NoteItem note = Notes[e.Position];
DibbiAudio.PreparePlay(note.Filename);
DibbiPlayer.State = PlayerState.NoteAudio;
DibbiPlayer.Show(FragmentManager, "player_dialog");
}
private void ConfirmDialogClick(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(playerDescription.Text) || string.IsNullOrWhiteSpace(playerDescription.Text))
{
Toast.MakeText(Activity, "Falta una descripción.", ToastLength.Short).Show();
return;
}
NoteItem note = new NoteItem()
{
CreatedAt = DateTime.Now,
Description = playerDescription.Text,
Duration = Methods.DurationToString(Duration),
Filename = string.Format("{0}/{1}.3gp", Activity.FilesDir.AbsolutePath, playerDescription.Text)
};
PropertyEventArgs <NoteItem> eventArgs = new PropertyEventArgs <NoteItem>(note);
EventHandler <PropertyEventArgs <NoteItem> > onDialogConfirm = DialogConfirm;
onDialogConfirm(this, eventArgs);
Dismiss();
}
private async void OnDialogConfirm(object sender, PropertyEventArgs <NoteItem> e)
{
// Guardar audio en directorio local de la aplicacion.
Stream fos = null;
using (fos = OpenFileOutput(e.Property.Description + ".3gp", FileCreationMode.Private))
{
byte[] noteAudio = File.ReadAllBytes(DibbiAudio.FileName);
fos.Write(noteAudio, 0, noteAudio.Length);
}
// Guardar datos de la nota en la base de datos.
NoteItem note = await DibbiData.addNote(e.Property);
// Añadir nota a la lista.
Notes.Insert(0, note);
NotesAdapter.NotifyDataSetChanged();
Toast.MakeText(this, "Nota guardada", ToastLength.Short).Show();
// Mostrar el inicio de la lista (notas se añaden al comienzo).
NotesList.SetSelection(0);
}
public async void removeNote(NoteItem note)
{
File.Delete(note.Filename);
await Db.DeleteAsync(note);
}
public async Task <NoteItem> addNote(NoteItem note)
{
note.Id = await Db.InsertAsync(note);
return(note);
}
