protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.QuestionView);
// Parse difficulty from Intent.
string difficulty = Intent.GetStringExtra("Difficulty");
this.difficultyLevel = DifficultyLevelGet.FromString(difficulty);
// If timer exists, stop and dispose so a new one can be created.
if (this.easyTimer != null)
{
this.easyTimer.Stop();
this.easyTimer.Dispose();
this.easyTimer = null;
}
// Assign a countdown/up depending on the difficulty level.
switch (this.difficultyLevel)
{
case DifficultyLevel.Easy:
// Want to keep track of time they are spending even if not countdown.
this.easyTimer = new EasyTimer(EasyTimer.TimerType.Up, 1000);
break;
case DifficultyLevel.Medium:
// They have 20 seconds (20000ms) to answer each question.
this.easyTimer = new EasyTimer(EasyTimer.TimerType.Down, 1000, 20, 0);
break;
case DifficultyLevel.Hard:
// They have 10 seconds (10000ms) to answer each question.
this.easyTimer = new EasyTimer(EasyTimer.TimerType.Down, 1000, 10, 0);
break;
}
// Load operators.
if (operators.Count == 0)
{
operators.Add(Operator.Add, "+");
operators.Add(Operator.Subtract, "-");
operators.Add(Operator.Multiply, "*");
operators.Add(Operator.Divide, "÷");
}
// Load page.
if (page == null)
{
LoadPage();
}
else
{
// Since the page exists, reset all the values.
this.score = 0;
this.currentQuestion = null;
this.totalElapsedTime = 0;
this.UpdateTextFields();
this.wrongQuestions.Clear();
}
// If they easy, don't show them the time remaining.
if (this.difficultyLevel == DifficultyLevel.Easy)
{
this.txtTimeRemaining.Hide(true);
}
else
{
this.txtTimeRemaining.Show();
// Assign countdown logic.
this.easyTimer.TargetReachedEvent += delegate
{
// If they've answered or the time is already up, ignore when the target reaches, even if it shoudln't.
if (this.currentQuestion.Answered && !this.currentQuestion.TimeUp)
{
return;
}
// Register the time is up and add register as wrong question.
this.currentQuestion.TimeUp = true;
this.wrongQuestions.Add(this.currentQuestion);
};
}
// Everytime the timer ticks regardless of difficulty.
this.easyTimer.Tick(delegate
{
// If there is no current question or it is answered, ignore.
if (this.currentQuestion != null && this.currentQuestion.Answered)
{
return;
}
// If their time is up.
if (this.currentQuestion != null && this.currentQuestion.TimeUp)
{
this.inAnswer.AllowInteraction(false);
this.txtTimeRemaining.Color(this.remainingColorNone);
this.txtTimeRemaining.Text("TIMEUP!");
this.btnSubmit.Text("Next Question");
}
else
{
// Track elapsed time as they are still answering the question.
// If easy, txtTimeRemaining is hidden so doesn't matter to set text.
this.txtTimeRemaining.Text($"{this.easyTimer.Value}s remaining");
this.totalElapsedTime++;
this.UpdateRemainingColor();
}
});
NextQuestion();
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Overview);
MediaPlayer soundClap = MediaPlayer.Create(this, Resource.Raw.sound_clap);
soundClap.Start();
// Get their results.
int score = Intent.GetIntExtra("Score", 0);
int questions = Intent.GetIntExtra("Questions", 0);
int wrong = Intent.GetIntExtra("Wrong", 0);
int totalTime = Intent.GetIntExtra("TotalTime", 0);
string difficulty = Intent.GetStringExtra("Difficulty");
DifficultyLevel level = DifficultyLevelGet.FromString(difficulty);
List <string> wrongQuestions = new List <string>();
// If they got more than 0 wrong questions, get them.
if (wrong > 0)
{
for (int i = 0; i < wrong; i++)
{
wrongQuestions.Add(Intent.GetStringExtra(QuestionView.I_WRONG_Q + i));
}
}
// improve w change header.
// Update values with the gathered values.
FindViewById <TextView>(Resource.Id.txtQOverview).Text = $"{score}/{questions}";
FindViewById <TextView>(Resource.Id.txtTimeTaken).Text = $"In {totalTime}s";
TextView modeData = FindViewById <TextView>(Resource.Id.txtMode);
modeData.Text = $"In {difficulty} mode";
modeData.SetTextColor(level.GetColor());
TextView improvementsHeader = FindViewById <TextView>(Resource.Id.txtQImproveHeader);
TextView improvements = FindViewById <TextView>(Resource.Id.txtQImprove0);
// Clear any possible history.
improvements.Text = "";
if (wrongQuestions.Count == 0)
{
// If got 0 questions wrong, hide the header.
improvementsHeader.Visibility = Android.Views.ViewStates.Invisible;
}
else
{
// Show the header incase hidden
improvementsHeader.Visibility = Android.Views.ViewStates.Visible;
// For each wrong question, append to the improvements text.
wrongQuestions.ForEach(delegate(string wrongQuestion)
{
improvements.Text += wrongQuestion + "\n";
});
}
// When they want to start again, start DifficultySelect page view.
FindViewById <Button>(Resource.Id.btnGoAgain).Click += delegate
{
soundClap.Stop();
StartActivity(typeof(DifficultySelect));
};
}
