void BuildOptionItems()
{
// Replace top margin of option items
SetTopMargin(2, flOptionItems);
// Shuffle options
if (!Lesson.DoNotShuffleOptionItems)
{
optionItems.Shuffle();
}
// Add options to view
flOptionItems.RemoveAllViews();
foreach (var item in optionItems)
{
// Flag item as an option
item.IsOption = true;
// Init container (the additional container is used only to define a padding for IRMGARD.FlowLayout elements)
var container = CreateContentContainer(Resource.Id.flOptionContainer, CreateConceptView(item));
// Add drag handler
container.GetChildAt(0).Touch += ConceptView_Touch_StartDrag;
// Add view to option items
flOptionItems.AddView(container);
}
}
private void BuildOptions(List <AbcRankOption> currentOptions)
{
// Shuffle options
currentOptions.Shuffle();
// Add options to view
flOptions.RemoveAllViews();
var adapter = new AbcRankAdapter(Activity.BaseContext, 0, currentOptions);
for (var i = 0; i < currentOptions.Count; i++)
{
var view = adapter.GetView(i, null, null);
var item = currentOptions.ElementAt(i);
// Play sound if item has a media element that gets touched
if (item.Media != null)
{
view.Touch += (sender, e) => {
SoundPlayer.PlaySound(Activity.BaseContext, item.Media.SoundPath);
};
}
// Add drag
view.Touch += (sender, e) => {
var data = ClipData.NewPlainText("letter", item.Name);
(sender as View).StartDrag(data, new View.DragShadowBuilder(sender as View), null, 0);
};
flOptions.AddView(view);
}
}
protected override void InitIteration()
{
base.InitIteration();
var currentIteration = GetCurrentIteration <LetterDropIteration>();
// Randomize font case
var random = new Random();
var fontCase = (Case)(random.Next(2) + 1);
// Generate Options
currentIteration.Options = GenerateOptions(currentIteration, 10, fontCase);
// Generate Task letters
currentIteration.TaskItems = new List <TaskItem>();
foreach (var letter in currentIteration.LettersToLearn)
{
var taskLetter = new TaskLetter(letter.ToCase(fontCase));
var taskItem = new TaskItem(taskLetter, null, true);
currentIteration.TaskItems.Add(taskItem);
}
currentIteration.TaskItems.Shuffle();
flLetters.RemoveAllViews();
// Add options to view
var letterAdapter = new LetterAdapter(Activity.BaseContext, 0, currentIteration.Options);
for (var i = 0; i < currentIteration.Options.Count; i++)
{
// Add letter to view
var view = letterAdapter.GetView(i, null, null);
var letter = currentIteration.Options.ElementAt(i).Letter;
// Add drag
view.Touch += (sender, e) => {
var data = ClipData.NewPlainText("letter", letter);
(sender as View).StartDrag(data, new View.DragShadowBuilder(sender as View), null, 0);
};
flLetters.AddView(view);
}
// Add task letters to view
useAlternateView = currentIteration.TaskItems.Count > 5;
llTaskItems.Visibility = (useAlternateView) ? ViewStates.Gone : ViewStates.Visible;
flTaskItems.Visibility = (useAlternateView) ? ViewStates.Visible : ViewStates.Gone;
BuildTaskLetters(currentIteration.TaskItems);
}
void BuildOptions(List <LetterBase> options)
{
flLetters.RemoveAllViews();
var adapter = new LetterAdapter(Activity.BaseContext, 0, options);
for (int i = 0; i < options.Count; i++)
{
// Add letter to view
var view = adapter.GetView(i, null, null);
var letter = options.ElementAt(i).Letter;
view.Touch += (sender, e) => {
var data = ClipData.NewPlainText("letter", letter);
(sender as View).StartDrag(data, new View.DragShadowBuilder(sender as View), null, 0);
};
flLetters.AddView(view);
}
}
private void BuildTaskLetters(List <TaskItem> taskItems)
{
if (useAlternateView)
{
flTaskItems.RemoveAllViews();
flTaskItems.HorizontalSpacing = (int)(8 * Resources.DisplayMetrics.Density);
}
else
{
llTaskItems.RemoveAllViews();
}
var taskItemAdapter = new TaskItemAdapter(Activity.BaseContext, 0, taskItems);
for (var i = 0; i < taskItems.Count; i++)
{
var view = taskItemAdapter.GetView(i, null, null);
// Use different text size
var letter = view.FindViewById <TextView>(Resource.Id.letter);
letterTextSize = letter.TextSize / Resources.DisplayMetrics.ScaledDensity;
// Define searched letters as drop zone
if (taskItems.ElementAt(i).IsSearched)
{
view.Drag += View_Drag;
}
// Add letter to view
if (useAlternateView)
{
var llLayout = view.FindViewById <RelativeLayout>(Resource.Id.llLayout);
llLayout.SetMinimumWidth((int)(80 * Resources.DisplayMetrics.Density));
flTaskItems.AddView(view);
}
else
{
llTaskItems.AddView(view);
}
}
}
protected override void InitIteration()
{
base.InitIteration();
var currentIteration = GetCurrentIteration <FindMissingLetterIteration>();
// Set random font case for whole iteration
fontCase = Case.Lower;
if (currentIteration.RandomizeCase)
{
var random = new Random();
fontCase = (Case)(random.Next(2) + 1);
}
// Create task letters
ResetCorrectTaskLetter(currentIteration.TaskItems);
BuildTaskLetters(currentIteration.TaskItems, fontCase);
// Generate options
currentIteration.Options = GenerateOptions(currentIteration, 10, fontCase);
flLetters.RemoveAllViews();
var letterAdapter = new LetterAdapter(Activity.BaseContext, 0, currentIteration.Options.Cast <LetterBase>().ToList());
for (var i = 0; i < currentIteration.Options.Count; i++)
{
// Add letter to view
var view = letterAdapter.GetView(i, null, null);
var letter = currentIteration.Options.ElementAt(i).Letter;
// Add drag
view.Touch += (sender, e) => {
var data = ClipData.NewPlainText("letter", letter);
(sender as View).StartDrag(data, new View.DragShadowBuilder(sender as View), null, 0);
};
flLetters.AddView(view);
}
}
