private void AdjustSlideshowPeriod(float delta, SequenceRec sequence)
{
TextView slideshowPeriod_txt = FindViewById <TextView>(Resource.Id.slideShowPeriodSecs_txt);
float currentPeriod = float.Parse(slideshowPeriod_txt.Text);
if ((delta == -1 && currentPeriod < 2) || (delta == 1 && currentPeriod < 1))
{
delta /= 10;
}
if ((delta == -1 && currentPeriod > 300) || (delta == 1 && currentPeriod > 290))
{
delta *= 100;
}
else
{
if ((delta == -1 && currentPeriod > 30) || (delta == 1 && currentPeriod > 29))
{
delta *= 10;
}
}
currentPeriod += delta;
sequence.slideShowPeriodSecs = currentPeriod;
DataStore.UpdateSequence(sequence);
if (currentPeriod == 1000 && delta > 0)
{
Android.Widget.Toast.MakeText(this, "Seriously?", Android.Widget.ToastLength.Short).Show();
}
slideshowPeriod_txt.Text = "" + currentPeriod;
// disable down button at 0.1
FindViewById <ImageButton>(Resource.Id.timingDown_btn).Clickable = (currentPeriod > 0.15);
}
public void HandleSequenceClick(SequenceRec sequence)
{
var sequence_activity = new Intent(this, typeof(SequenceActivity));
sequence_activity.PutExtra("sequenceId", sequence.id);
StartActivity(sequence_activity);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Create your application here
this.RequestWindowFeature(WindowFeatures.NoTitle);
SetContentView(Resource.Layout.sequence);
sequenceId = Intent.GetIntExtra("sequenceId", -1);
SequenceRec sequence = DataStore.FindSequence(sequenceId);
Spinner sortSpinner = FindViewById <Spinner>(Resource.Id.sort_options_spn);
var sortAdapter = ArrayAdapter.CreateFromResource(
this, Resource.Array.sort_options_array, Resource.Layout.large_spinner);
sortAdapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
sortSpinner.Adapter = sortAdapter;
sortSpinner.ItemSelected += (object sender, AdapterView.ItemSelectedEventArgs e) => {
sequence.sortCode = e.Position;
DataStore.UpdateSequence(sequence);
};
// handling of the sort codes relies on the spinner's string list corresponding
// with the enums through which we interpret the database codes, when we actually
// use them. We don't need to think about the significance of the code when maintaining it.
sortSpinner.SetSelection(sequence.sortCode);
CheckBox reverseSortCheckbox = FindViewById <CheckBox>(Resource.Id.reverse_chb);
reverseSortCheckbox.Checked = sequence.reverseSort == 1;
reverseSortCheckbox.CheckedChange += (object sender, CompoundButton.CheckedChangeEventArgs e) => {
sequence.reverseSort = e.IsChecked ? 1 : 0;
DataStore.UpdateSequence(sequence);
};
FindViewById <TextView>(Resource.Id.slideShowPeriodSecs_txt).Text = "" + sequence.slideShowPeriodSecs;
FindViewById <ImageButton>(Resource.Id.timingDown_btn).Click += (object sender, EventArgs args) => {
AdjustSlideshowPeriod(-1, sequence);
};
FindViewById <ImageButton>(Resource.Id.timingUp_btn).Click += (object sender, EventArgs args) => {
AdjustSlideshowPeriod(1, sequence);
};
ListView directory_lvw = FindViewById <ListView>(Resource.Id.directory_lvw);
dirAdapter = new SequenceDirAdapter(this);
dirAdapter.Fill(sequence.id);
directory_lvw.Adapter = dirAdapter;
FindViewById <ImageButton>(Resource.Id.addDirectory_btn).Click += (object sender, EventArgs args) => {
var file_activity = new Intent(this, typeof(SelectFileActivity));
file_activity.PutExtra("directoriesOnly", true);
StartActivityForResult(file_activity, 1);
// We implement OnActivityResult below to know when to tell the adapter to refresh the list.
};
}
public void DeleteSequence(int position, SequenceRec sequence)
{
AlertDialog.Builder alert = new AlertDialog.Builder(this);
alert.SetTitle("Delete Sequence '" + sequence.name + "'");
alert.SetPositiveButton("Delete", (senderAlert, args2) => {
adapter.Delete(position, sequence);
});
alert.SetNegativeButton("Cancel", (senderAlert, args2) => { });
Dialog dialog = alert.Create();
dialog.Show();
}
public void EditSequence(int position, SequenceRec sequence)
{
AlertDialog.Builder alert = new AlertDialog.Builder(this);
alert.SetTitle("Edit Sequence");
EditText et = new EditText(this);
et.Text = sequence.name;
alert.SetView(et);
alert.SetPositiveButton("Update", (senderAlert, args2) => {
sequence.name = et.Text;
adapter.Update(position, sequence);
});
alert.SetNegativeButton("Cancel", (senderAlert, args2) => { });
Dialog dialog = alert.Create();
dialog.Show();
}
public static int DeleteSequence(SequenceRec sequence)
{
// delete children first
db.Execute("delete from SequenceDir where sequenceId = ?", sequence.id);
return(db.Delete(sequence));
}
public static int UpdateSequence(SequenceRec sequence)
{
return(db.Update(sequence));
}
public static int AddSequence(SequenceRec newSequence)
{
db.Insert(newSequence);
return(newSequence.id);
}