public ProgressbarStarView(ProgressbarStar progressbar, double width, double height)
: base(width, height)
{
PropagateClick = false;
BackgroundColor = new Color(225, 225, 225);
Build(progressbar);
}
public void Remove(ProgressbarStar level)
{
if (StarLevels.Contains(level))
{
StarLevels.Remove(level);
}
}
public void Add(ProgressbarStar level)
{
if (!StarLevels.Contains(level))
{
StarLevels.Add(level);
}
}
public void Build(ProgressbarStar progressbar)
{
progress = new View(0, 0, Math.Min(Width, Math.Max(0, Width * progressbar.Percentage)), Height) { BackgroundColor = new Color(40, 175, 100) };
stars = new List<ImageView>();
stars.AddRange(progressbar.ActivatedStarPercentages().Select(
(starPercentage) =>
{
return new ImageView("star_activated.png", Height, Height)
{
X = (double)starPercentage * Width - Height
};
}
));
stars.AddRange(progressbar.DeactivatedStarPercentages().Select(
(starPercentage) =>
{
return new ImageView("star.png", Height, Height)
{
X = (double)starPercentage * Width - Height
};
}
));
double? lastX = null;
int numberOfEqualX = 1;
for (int index = 0; index < stars.Count; index++)
{
if (stars[index].X - lastX < double.Epsilon)
{
stars[index].X -= numberOfEqualX * (stars[index].Width / 2);
numberOfEqualX++;
}
else
{
lastX = stars[index].X;
}
}
Children = new List<View>();
Children.Add(progress);
Children.AddRange(stars);
}
/// <summary>
/// Sets up the model to complete the level.
/// </summary>
/// <param name="level">The desired level.</param>
/// <param name="category">The desired category.</param>
public void SetLevel(int level, int category)
{
User.CurrentLevelIndex = level;
User.CurrentCategoryIndex = category;
ExpressionSerializer serializer = new ExpressionSerializer();
int endValue = serializer.Deserialize(User.Categories[category][level].StarExpressions.Last()).Size;
int startValue = serializer.Deserialize(User.Categories[category][level].StartExpression).Size;
int currentValue = serializer.Deserialize(User.Categories[category][level].CurrentExpression).Size;
ProgressBar = new ProgressbarStar(startValue, endValue, currentValue);
StarExpressions = new List<ExpressionBase>();
foreach (string starExpression in User.CurrentLevel.StarExpressions)
{
ExpressionBase starExpressionBase = serializer.Deserialize(starExpression);
StarExpressions.Add(starExpressionBase);
ProgressBar.Add(starExpressionBase.Size);
}
ExprModel = new ExpressionModel(User.Categories[category][level].CurrentExpression, (m) => onExpressionChanged(m),
Rules.ExponentToProductRule, Rules.ProductToExponentRule,
Rules.VariableWithNegativeExponent, Rules.ReverseVariableWithNegativeExponent, Rules.ExponentProduct,
Rules.CommonPowerParenthesisRule, Rules.ReverseCommonPowerParenthesisRule, Rules.SplittingFractions, Rules.ProductParenthesis,
Rules.ReverseProductParenthesis, Rules.ParenthesisPowerRule, Rules.FractionToProductRule, Rules.SquareRootRule,
Rules.RemoveParenthesisRule, Rules.ProductOfConstantAndFraction, Rules.FactorizeUnaryMinus, Rules.FactorizationRule,
Rules.MultiplyOneRule, Rules.AddFractionWithCommonDenominatorRule, Rules.RemoveNull, Rules.MultiplyByNull,
Rules.CalculateVariadicRule, Rules.CalculateBinaryRule, Rules.MultiplyMinusRule, Rules.DivisionEqualsOneRule, Rules.ProductOfFractions, Rules.VariablesEqualNull);
UpdateLevelData();
onExpressionChanged(ExprModel);
}
public void Update(ProgressbarStar progressbar)
{
Build(progressbar);
}
