public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= 2 * length)
{
double num = 0.0;
double result;
if (style == IndicatorStyle.QuantStudio)
{
for (int i = index; i > index - length; i--)
{
num += DX.Value(input, i, length, IndicatorStyle.QuantStudio);
}
result = num / (double)length;
}
else
{
for (int j = 2 * length; j > length; j--)
{
num += DX.Value(input, j, length, style);
}
num /= (double)length;
for (int k = 2 * length + 1; k <= index; k++)
{
num = (num * (double)(length - 1) + DX.Value(input, k, length, style)) / (double)length;
}
result = num;
}
return(result);
}
return(double.NaN);
}
public RSI(ISeries input, int length, BarData barData = BarData.Close, IndicatorStyle style = IndicatorStyle.QuantStudio):base(input)
{
this.length = length;
this.barData = barData;
this.style = style;
Init();
}
//TODO: rewrite
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= 2 * length)
{
double num = 0.0;
double result;
if (style == IndicatorStyle.QuantStudio)
{
for (int i = index; i > index - length; i--)
{
num += DX.Value(input, i, length, IndicatorStyle.QuantStudio);
}
result = num / (double)length;
}
else
{
for (int j = 2 * length; j > length; j--)
{
num += DX.Value(input, j, length, style);
}
num /= (double)length;
for (int k = 2 * length + 1; k <= index; k++)
{
num = (num * (double)(length - 1) + DX.Value(input, k, length, style)) / (double)length;
}
result = num;
}
return result;
}
return double.NaN;
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= length)
{
double sum = 0;
double result;
if (style == IndicatorStyle.QuantStudio)
{
for (var i = index; i > index - length; i--)
{
sum += TR.Value(input, i);
}
result = sum / length;
}
else
{
for (int j = length; j > 0; j--)
{
sum += TR.Value(input, j) / length;
}
sum /= length;
for (var k = length + 1; k <= index; k++)
{
sum = (sum * (length - 1) + TR.Value(input, k)) / length;
}
result = sum;
}
return(result);
}
return(double.NaN);
}
public RSI(ISeries input, int length, BarData barData = BarData.Close, IndicatorStyle style = IndicatorStyle.QuantStudio) : base(input)
{
this.length = length;
this.barData = barData;
this.style = style;
this.Init();
}
private void DisplayStyle(IndicatorStyle style)
{
Color styleColor = GetColorFrom(style);
string styleText = GetTextFrom(style);
border.GetComponent <Image>().color = styleColor;
label.GetComponent <Image>().color = styleColor;
labelText.text = styleText;
}
private Color GetColorFrom(IndicatorStyle style)
{
Color color;
IndicatorStyleAttribute attribute = (IndicatorStyleAttribute)style.GetAttr();
ColorUtility.TryParseHtmlString(attribute.ColorCode, out color);
return(color);
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= 3 * length - 1)
{
double num = ADX.Value(input, index, length, style);
double num2 = ADX.Value(input, index - length + 1, length, style);
return((num + num2) / 2.0);
}
return(double.NaN);
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= 3 * length - 1)
{
double num = ADX.Value(input, index, length, style);
double num2 = ADX.Value(input, index - length + 1, length, style);
return (num + num2) / 2.0;
}
return double.NaN;
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= length)
{
var p = PDI.Value(input, index, length, style);
var n = MDI.Value(input, index, length, style);
return(p + n != 0.0 ? 100.0 * Math.Abs(p - n) / (p + n) : 0);
}
return(double.NaN);
}
//public static void AddHighlights(ScintillaControl sci, int posText, string textToHigh, System.Drawing.Color color)
//{
// //Int32 start = sci.MBSafePosition(posText);
// Int32 start = posText;
// Int32 end = start + sci.MBSafeTextLength(textToHigh);
// Int32 position = start;
// Int32 mask = 1 << sci.StyleBits;
// sci.SetIndicStyle(0, (Int32)IndicatorStyle.Plain);
// sci.SetIndicFore(0, DataConverter.ColorToInt32(color));
// sci.StartStyling(position, mask);
// sci.SetStyling(end - start, mask);
//}
public static void AddHighlights(ScintillaControl sci, Int32 posText, Int32 length, System.Drawing.Color color, IndicatorStyle indicator)
{
if (length == 0) return;
Int32 mask = 1 << sci.StyleBits;
sci.SetIndicStyle(0, (Int32)indicator);
sci.SetIndicFore(0, DataConverter.ColorToInt32(color));
sci.StartStyling(posText, mask);
sci.SetStyling(length, mask);
}
public TitlePageIndicator(Context context, IAttributeSet attrs, int defStyle) : base(context, attrs, defStyle)
{
//Load defaults from resources
var res = Resources;
int defaultFooterColor = res.GetColor(Resource.Color.default_title_indicator_footer_color);
float defaultFooterLineHeight = res.GetDimension(Resource.Dimension.default_title_indicator_footer_line_height);
int defaultFooterIndicatorStyle = res.GetInteger(Resource.Integer.default_title_indicator_footer_indicator_style);
float defaultFooterIndicatorHeight = res.GetDimension(Resource.Dimension.default_title_indicator_footer_indicator_height);
float defaultFooterIndicatorUnderlinePadding = res.GetDimension(Resource.Dimension.default_title_indicator_footer_indicator_underline_padding);
float defaultFooterPadding = res.GetDimension(Resource.Dimension.default_title_indicator_footer_padding);
int defaultSelectedColor = res.GetColor(Resource.Color.default_title_indicator_selected_color);
bool defaultSelectedBold = res.GetBoolean(Resource.Boolean.default_title_indicator_selected_bold);
int defaultTextColor = res.GetColor(Resource.Color.default_title_indicator_text_color);
float defaultTextSize = res.GetDimension(Resource.Dimension.default_title_indicator_text_size);
float defaultTitlePadding = res.GetDimension(Resource.Dimension.default_title_indicator_title_padding);
float defaultClipPadding = res.GetDimension(Resource.Dimension.default_title_indicator_clip_padding);
float defaultTopPadding = res.GetDimension(Resource.Dimension.default_title_indicator_top_padding);
//Retrieve styles attributes
var a = context.ObtainStyledAttributes(attrs, Resource.Styleable.TitlePageIndicator, defStyle, Resource.Style.Widget_TitlePageIndicator);
//Retrieve the colors to be used for this view and apply them.
mFooterLineHeight = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerLineHeight, defaultFooterLineHeight);
mFooterIndicatorStyle = (IndicatorStyle)a.GetInteger(Resource.Styleable.TitlePageIndicator_footerIndicatorStyle, defaultFooterIndicatorStyle);
mFooterIndicatorHeight = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerIndicatorHeight, defaultFooterIndicatorHeight);
mFooterIndicatorUnderlinePadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerIndicatorUnderlinePadding, defaultFooterIndicatorUnderlinePadding);
mFooterPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerPadding, defaultFooterPadding);
mTopPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_topPadding, defaultTopPadding);
mTitlePadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_titlePadding, defaultTitlePadding);
mClipPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_clipPadding, defaultClipPadding);
mColorSelected = a.GetColor(Resource.Styleable.TitlePageIndicator_selectedColor, defaultSelectedColor);
mColorText = a.GetColor(Resource.Styleable.TitlePageIndicator_textColor, defaultTextColor);
mBoldText = a.GetBoolean(Resource.Styleable.TitlePageIndicator_selectedBold, defaultSelectedBold);
float textSize = a.GetDimension(Resource.Styleable.TitlePageIndicator_textSize, defaultTextSize);
Color footerColor = a.GetColor(Resource.Styleable.TitlePageIndicator_footerColor, defaultFooterColor);
mPaintText.TextSize = textSize;
mPaintText.AntiAlias = true;
mPaintFooterLine.SetStyle(Android.Graphics.Paint.Style.FillAndStroke);
mPaintFooterLine.StrokeWidth = mFooterLineHeight;
mPaintFooterLine.Color = footerColor;
mPaintFooterIndicator.SetStyle(Android.Graphics.Paint.Style.FillAndStroke);
mPaintFooterIndicator.Color = footerColor;
a.Recycle();
var configuration = ViewConfiguration.Get(context);
mTouchSlop = ViewConfigurationCompat.GetScaledPagingTouchSlop(configuration);
}
/// <summary>
/// Finds the color of the highest priority style and returns it.
/// </summary>
/// <param name="displayContext">The display context.</param>
private void SetHighestColor(IDisplayContext displayContext)
{
// Go through all the indicators and look for a style.
Theme theme = displayContext.Theme;
IndicatorStyle highestStyle = null;
for (int index = 0;
index < indicators.Count;
index++)
{
// Try to get a style for this indicator. If we don't have
// one, then just skip it.
ILineIndicator indicator = indicators[index];
if (!theme.IndicatorStyles.ContainsKey(indicator.LineIndicatorStyle))
{
// No style, nothing to render.
continue;
}
// Get the style for this indicator.
IndicatorStyle style = theme.IndicatorStyles[indicator.LineIndicatorStyle];
if (highestStyle == null ||
highestStyle.Priority < style.Priority)
{
highestStyle = style;
}
}
// If we don't have a style at the bottom, we aren't visible.
Visible = highestStyle != null;
if (highestStyle != null)
{
colors = new[]
{
highestStyle.Color
};
ratios = new[]
{
1.0
};
}
else
{
colors = null;
ratios = null;
}
}
internal static EIndicatorStyle Convert(IndicatorStyle indicatorStyle)
{
switch (indicatorStyle)
{
case IndicatorStyle.SmartQuant:
return(EIndicatorStyle.QuantStudio);
case IndicatorStyle.MetaStock:
return(EIndicatorStyle.MetaStock);
default:
throw new NotImplementedException("Indicator style is not supported : " + indicatorStyle);
}
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= length)
{
double num = PDI.Value(input, index, length, style);
double num2 = MDI.Value(input, index, length, style);
double result = 0.0;
if (num + num2 != 0.0)
{
result = 100.0 * Math.Abs(num - num2) / (num + num2);
}
return(result);
}
return(double.NaN);
}
internal static FreeQuant.Indicators.EIndicatorStyle Convert(IndicatorStyle indicatorStyle)
{
switch (indicatorStyle)
{
case IndicatorStyle.SmartQuant:
return(FreeQuant.Indicators.EIndicatorStyle.SmartQuant);
case IndicatorStyle.MetaStock:
return(FreeQuant.Indicators.EIndicatorStyle.MetaStock);
case IndicatorStyle.QuantStudio:
return(FreeQuant.Indicators.EIndicatorStyle.QuantStudio);
case IndicatorStyle.FreeQuant:
return(FreeQuant.Indicators.EIndicatorStyle.FreeQuant);
default:
throw new NotSupportedException(string.Format("IndicatorStyle is not supported - {0}", indicatorStyle));
}
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (style == IndicatorStyle.QuantStudio)
{
var mdm = 0.0;
var tr = 0.0;
if (index >= length)
{
for (var i = index; i > index - length; i--)
{
tr += TR.Value(input, i);
mdm += MDM.Value(input, i);
}
return(mdm / tr * 100);
}
return(double.NaN);
}
else
{
double mdm = 0.0;
double tr = 0.0;
if (index >= length)
{
for (var j = length; j >= 1; j--)
{
tr += TR.Value(input, j);
mdm += MDM.Value(input, j);
}
for (var k = length + 1; k <= index; k++)
{
mdm = mdm - mdm / length + MDM.Value(input, k);
tr = tr - tr / length + TR.Value(input, k);
}
return(mdm / tr * 100);
}
return(double.NaN);
}
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (style == IndicatorStyle.QuantStudio)
{
double num = 0.0;
double num2 = 0.0;
if (index >= length)
{
for (int i = index; i > index - length; i--)
{
num2 += TR.Value(input, i);
num += PDM.Value(input, i);
}
return(num / num2 * 100.0);
}
return(double.NaN);
}
else
{
double num3 = 0.0;
double num4 = 0.0;
if (index >= length)
{
for (int j = length; j >= 1; j--)
{
num4 += TR.Value(input, j);
num3 += PDM.Value(input, j);
}
for (int k = length + 1; k <= index; k++)
{
num3 = num3 - num3 / (double)length + PDM.Value(input, k);
num4 = num4 - num4 / (double)length + TR.Value(input, k);
}
return(num3 / num4 * 100.0);
}
return(double.NaN);
}
}
public void ResetStyle()
{
Style = getDefaultStyle();
}
public PDI(ISeries input, int length, IndicatorStyle style = IndicatorStyle.QuantStudio) : base(input)
{
this.length = length;
this.style = style;
this.Init();
}
internal static FreeQuant.Indicators.EIndicatorStyle Convert(IndicatorStyle indicatorStyle)
{
switch (indicatorStyle)
{
case IndicatorStyle.SmartQuant:
return FreeQuant.Indicators.EIndicatorStyle.SmartQuant;
case IndicatorStyle.MetaStock:
return FreeQuant.Indicators.EIndicatorStyle.MetaStock;
case IndicatorStyle.QuantStudio:
return FreeQuant.Indicators.EIndicatorStyle.QuantStudio;
case IndicatorStyle.FreeQuant:
return FreeQuant.Indicators.EIndicatorStyle.FreeQuant;
default:
throw new NotSupportedException(string.Format("IndicatorStyle is not supported - {0}", indicatorStyle));
}
}
public void ResetStyle()
{
Style = getDefaultStyle();
}
public void ResetStyle()
{
this.Style = this.GetDefaultStyle();
}
//TODO: rewrite it!
public static double Value(ISeries input, int index, int length, BarData barData = BarData.Close, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
double num = 0.0;
double num2 = 0.0;
if (index >= length)
{
if (style == IndicatorStyle.QuantStudio)
{
double num3 = input[index - length, barData];
for (int i = index - length + 1; i <= index; i++)
{
double num4 = input[i, barData];
if (num4 > num3)
{
num += num4 - num3;
}
else
{
num2 += num3 - num4;
}
num3 = num4;
}
}
else
{
double num3 = input[0, barData];
for (int j = 1; j <= length; j++)
{
double num4 = input[j, barData];
if (num4 > num3)
{
num += num4 - num3;
}
else
{
num2 += num3 - num4;
}
num3 = num4;
}
num /= (double)length;
num2 /= (double)length;
num3 = input[length, barData];
for (int k = length + 1; k <= index; k++)
{
num *= (double)(length - 1);
num2 *= (double)(length - 1);
double num4 = input[k, barData];
if (num4 > num3)
{
num += num4 - num3;
}
else
{
num2 += num3 - num4;
}
num3 = num4;
num /= (double)length;
num2 /= (double)length;
}
}
return 100.0 - 100.0 / (1.0 + num / num2);
}
return double.NaN;
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= length)
{
var p = PDI.Value(input, index, length, style);
var n = MDI.Value(input, index, length, style);
return p + n != 0.0 ? 100.0*Math.Abs(p - n)/(p + n) : 0;
}
return double.NaN;
}
public DX(ISeries input, int length, IndicatorStyle style = IndicatorStyle.QuantStudio) : base(input)
{
this.length = length;
this.style = style;
Init();
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= length)
{
double num = PDI.Value(input, index, length, style);
double num2 = MDI.Value(input, index, length, style);
double result = 0.0;
if (num + num2 != 0.0)
{
result = 100.0 * Math.Abs(num - num2) / (num + num2);
}
return result;
}
return double.NaN;
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (style == IndicatorStyle.QuantStudio)
{
var pdm = 0.0;
var tr = 0.0;
if (index >= length)
{
for (int i = index; i > index - length; i--)
{
tr += TR.Value(input, i);
pdm += PDM.Value(input, i);
}
return pdm/tr*100.0;
}
return double.NaN;
}
else
{
var pdm = 0.0;
var tr = 0.0;
if (index >= length)
{
for (var j = length; j >= 1; j--)
{
tr += TR.Value(input, j);
pdm += PDM.Value(input, j);
}
for (var k = length + 1; k <= index; k++)
{
pdm = pdm - pdm / length + PDM.Value(input, k);
tr = tr - tr / length + TR.Value(input, k);
}
return pdm/tr*100.0;
}
return double.NaN;
}
}
private void ResetActiveSnippetIndicatorStyle()
{
_activeSnippetIndicatorStyle = IndicatorStyle.RoundBox;
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (style == IndicatorStyle.QuantStudio)
{
double num = 0.0;
double num2 = 0.0;
if (index >= length)
{
for (int i = index; i > index - length; i--)
{
num2 += TR.Value(input, i);
num += MDM.Value(input, i);
}
return num / num2 * 100.0;
}
return double.NaN;
}
else
{
double num3 = 0.0;
double num4 = 0.0;
if (index >= length)
{
for (int j = length; j >= 1; j--)
{
num4 += TR.Value(input, j);
num3 += MDM.Value(input, j);
}
for (int k = length + 1; k <= index; k++)
{
num3 = num3 - num3 / (double)length + MDM.Value(input, k);
num4 = num4 - num4 / (double)length + TR.Value(input, k);
}
return num3 / num4 * 100.0;
}
return double.NaN;
}
}
public void SetFooterIndicatorStyle(IndicatorStyle indicatorStyle)
{
mFooterIndicatorStyle = indicatorStyle;
Invalidate();
}
private void ResetActiveSnippetIndicatorStyle()
{
_activeSnippetIndicatorStyle = IndicatorStyle.RoundBox;
}
public void SetFooterIndicatorStyle(IndicatorStyle indicatorStyle)
{
mFooterIndicatorStyle = indicatorStyle;
Invalidate();
}
private void ResetInactiveSnippetIndicatorStyle()
{
_inactiveSnippetIndicatorStyle = IndicatorStyle.Box;
}
/// <summary>
/// Sets the color ratios based on the indicators.
/// </summary>
/// <param name="displayContext">The display context.</param>
private void SetColorRatios(IDisplayContext displayContext)
{
// Create a dictionary of the individual styles and their counts.
Theme theme = displayContext.Theme;
var styles = new Dictionary <string, IndicatorStyle>();
var counts = new Dictionary <string, int>();
double total = 0;
foreach (ILineIndicator indicator in indicators)
{
// Make sure this indicator has a style.
string styleName = indicator.LineIndicatorStyle;
if (!theme.IndicatorStyles.ContainsKey(styleName))
{
continue;
}
// Check to see if we already have the style.
if (!styles.ContainsKey(styleName))
{
IndicatorStyle style = theme.IndicatorStyles[styleName];
styles[styleName] = style;
}
// Increment the counter for this style.
if (counts.ContainsKey(styleName))
{
counts[styleName]++;
}
else
{
counts[styleName] = 1;
}
total++;
}
// Get a list of sorted styles, ordered by priority.
var sortedStyles = new List <IndicatorStyle>();
sortedStyles.AddRange(styles.Values);
sortedStyles.Sort();
// Go through the styles and build up the ratios and colors.
colors = new Color[sortedStyles.Count];
ratios = new double[sortedStyles.Count];
for (int index = 0;
index < sortedStyles.Count;
index++)
{
IndicatorStyle style = sortedStyles[index];
colors[index] = style.Color;
ratios[index] = counts[style.Name] / total;
}
// This line is visible.
Visible = true;
}
public TitlePageIndicator(Context context, IAttributeSet attrs, int defStyle)
: base(context, attrs, defStyle)
{
if (IsInEditMode)
{
return;
}
var res = Resources;
//Load defaults from resources
var defaultFooterColor = res.GetColor(Resource.Color.default_title_indicator_footer_color);
var defaultFooterLineHeight = res.GetDimension(Resource.Dimension.default_title_indicator_footer_line_height);
var defaultFooterIndicatorStyle =
res.GetInteger(Resource.Integer.default_title_indicator_footer_indicator_style);
var defaultFooterIndicatorHeight =
res.GetDimension(Resource.Dimension.default_title_indicator_footer_indicator_height);
var defaultFooterIndicatorUnderlinePadding =
res.GetDimension(Resource.Dimension.default_title_indicator_footer_indicator_underline_padding);
var defaultFooterPadding = res.GetDimension(Resource.Dimension.default_title_indicator_footer_padding);
var defaultLinePosition = res.GetInteger(Resource.Integer.default_title_indicator_line_position);
var defaultSelectedColor = res.GetColor(Resource.Color.default_title_indicator_selected_color);
var defaultSelectedBold = res.GetBoolean(Resource.Boolean.default_title_indicator_selected_bold);
var defaultTextColor = res.GetColor(Resource.Color.default_title_indicator_text_color);
var defaultTextSize = res.GetDimension(Resource.Dimension.default_title_indicator_text_size);
var defaultTitlePadding = res.GetDimension(Resource.Dimension.default_title_indicator_title_padding);
var defaultClipPadding = res.GetDimension(Resource.Dimension.default_title_indicator_clip_padding);
var defaultTopPadding = res.GetDimension(Resource.Dimension.default_title_indicator_top_padding);
var a = context.ObtainStyledAttributes(attrs, Resource.Styleable.TitlePageIndicator, defStyle, 0);
_footerLineHeight = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerLineHeight,
defaultFooterLineHeight);
_footerIndicatorStyle =
(IndicatorStyle)a.GetInteger(Resource.Styleable.TitlePageIndicator_footerIndicatorStyle, defaultFooterIndicatorStyle);
_footerIndicatorHeight = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerIndicatorHeight,
defaultFooterIndicatorHeight);
_footerIndicatorUnderlinePadding =
a.GetDimension(Resource.Styleable.TitlePageIndicator_footerIndicatorUnderlinePadding,
defaultFooterIndicatorUnderlinePadding);
_footerPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerPadding, defaultFooterPadding);
_linePosition =
(LinePosition)a.GetInteger(Resource.Styleable.TitlePageIndicator_linePosition, defaultLinePosition);
_topPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_topPadding, defaultTopPadding);
_titlePadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_titlePadding, defaultTitlePadding);
_clipPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_clipPadding, defaultClipPadding);
_colorSelected = a.GetColor(Resource.Styleable.TitlePageIndicator_selectedColor, defaultSelectedColor);
_colorText = a.GetColor(Resource.Styleable.TitlePageIndicator_android_textColor, defaultTextColor);
_boldText = a.GetBoolean(Resource.Styleable.TitlePageIndicator_selectedBold, defaultSelectedBold);
var textSize = a.GetDimension(Resource.Styleable.TitlePageIndicator_android_textSize, defaultTextSize);
var footerColor = a.GetColor(Resource.Styleable.TitlePageIndicator_footerColor, defaultFooterColor);
_paintText.TextSize = textSize;
_paintFooterLine.SetStyle(Paint.Style.FillAndStroke);
_paintFooterLine.StrokeWidth = _footerLineHeight;
_paintFooterLine.Color = footerColor;
_paintFooterIndicator.SetStyle(Paint.Style.FillAndStroke);
_paintFooterIndicator.Color = footerColor;
var background = a.GetDrawable(Resource.Styleable.TitlePageIndicator_android_background);
if (null != background)
{
SetBackgroundDrawable(background);
}
a.Recycle();
var configuration = ViewConfiguration.Get(context);
_touchSlop = ViewConfigurationCompat.GetScaledPagingTouchSlop(configuration);
}
public TitlePageIndicator(Context context, IAttributeSet attrs, int defStyle)
: base(context, attrs, defStyle)
{
if (IsInEditMode) return;
//Load defaults from resources
Android.Content.Res.Resources res = this.Resources;
Color defaultFooterColor = res.GetColor(R.Color.default_title_indicator_footer_color);
float defaultFooterLineHeight = res.GetDimension(R.Dimension.default_title_indicator_footer_line_height);
int defaultFooterIndicatorStyle = res.GetInteger(R.Integer.default_title_indicator_footer_indicator_style);
float defaultFooterIndicatorHeight = res.GetDimension(R.Dimension.default_title_indicator_footer_indicator_height);
float defaultFooterIndicatorUnderlinePadding = res.GetDimension(R.Dimension.default_title_indicator_footer_indicator_underline_padding);
float defaultFooterPadding = res.GetDimension(R.Dimension.default_title_indicator_footer_padding);
int defaultLinePosition = res.GetInteger(R.Integer.default_title_indicator_line_position);
Color defaultSelectedColor = res.GetColor(R.Color.default_title_indicator_selected_color);
bool defaultSelectedBold = res.GetBoolean(R.Boolean.default_title_indicator_selected_bold);
Color defaultTextColor = res.GetColor(R.Color.default_title_indicator_text_color);
float defaultTextSize = res.GetDimension(R.Dimension.default_title_indicator_text_size);
float defaultTitlePadding = res.GetDimension(R.Dimension.default_title_indicator_title_padding);
float defaultClipPadding = res.GetDimension(R.Dimension.default_title_indicator_clip_padding);
float defaultTopPadding = res.GetDimension(R.Dimension.default_title_indicator_top_padding);
//Retrieve styles attributes
TypedArray a = context.ObtainStyledAttributes(attrs, R.Styleable.TitlePageIndicator, defStyle, 0);
//Retrieve the colors to be used for this view and apply them.
mFooterLineHeight = a.GetDimension(R.Styleable.TitlePageIndicator_footerLineHeight, defaultFooterLineHeight);
mFooterIndicatorStyle = (IndicatorStyle)(a.GetInteger(R.Styleable.TitlePageIndicator_footerIndicatorStyle, defaultFooterIndicatorStyle));
mFooterIndicatorHeight = a.GetDimension(R.Styleable.TitlePageIndicator_footerIndicatorHeight, defaultFooterIndicatorHeight);
mFooterIndicatorUnderlinePadding = a.GetDimension(R.Styleable.TitlePageIndicator_footerIndicatorUnderlinePadding, defaultFooterIndicatorUnderlinePadding);
mFooterPadding = a.GetDimension(R.Styleable.TitlePageIndicator_footerPadding, defaultFooterPadding);
mLinePosition = (LinePosition)(a.GetInteger(R.Styleable.TitlePageIndicator_linePosition, defaultLinePosition));
mTopPadding = a.GetDimension(R.Styleable.TitlePageIndicator_topPadding, defaultTopPadding);
mTitlePadding = a.GetDimension(R.Styleable.TitlePageIndicator_titlePadding, defaultTitlePadding);
mClipPadding = a.GetDimension(R.Styleable.TitlePageIndicator_clipPadding, defaultClipPadding);
mColorSelected = a.GetColor(R.Styleable.TitlePageIndicator_selectedColor, defaultSelectedColor);
mColorText = a.GetColor(R.Styleable.TitlePageIndicator_android_textColor, defaultTextColor);
mBoldText = a.GetBoolean(R.Styleable.TitlePageIndicator_selectedBold, defaultSelectedBold);
float textSize = a.GetDimension(R.Styleable.TitlePageIndicator_android_textSize, defaultTextSize);
Color footerColor = a.GetColor(R.Styleable.TitlePageIndicator_footerColor, defaultFooterColor);
mPaintText.TextSize = textSize;
mPaintText.AntiAlias = true;
mPaintFooterLine.SetStyle(Paint.Style.FillAndStroke);
mPaintFooterLine.StrokeWidth = mFooterLineHeight;
mPaintFooterLine.Color = footerColor;
mPaintFooterIndicator.SetStyle(Paint.Style.FillAndStroke);
mPaintFooterIndicator.Color = footerColor;
Drawable background = a.GetDrawable(R.Styleable.TitlePageIndicator_android_background);
if (background != null)
{
SetBackgroundDrawable(background);
}
a.Recycle();
ViewConfiguration configuration = ViewConfiguration.Get(context);
mTouchSlop = ViewConfigurationCompat.GetScaledPagingTouchSlop(configuration);
}
internal static EIndicatorStyle Convert(IndicatorStyle indicatorStyle)
{
switch (indicatorStyle)
{
case IndicatorStyle.SmartQuant:
return EIndicatorStyle.QuantStudio;
case IndicatorStyle.MetaStock:
return EIndicatorStyle.MetaStock;
default:
throw new NotImplementedException("Indicator style is not supported : " + indicatorStyle);
}
}
public TitlePageIndicator(Context context, IAttributeSet attrs, int defStyle)
: base(context, attrs, defStyle)
{
//Load defaults from resources
var res = Resources;
int defaultFooterColor = res.GetColor(Resource.Color.default_title_indicator_footer_color);
float defaultFooterLineHeight = res.GetDimension(Resource.Dimension.default_title_indicator_footer_line_height);
int defaultFooterIndicatorStyle = res.GetInteger(Resource.Integer.default_title_indicator_footer_indicator_style);
float defaultFooterIndicatorHeight = res.GetDimension(Resource.Dimension.default_title_indicator_footer_indicator_height);
float defaultFooterIndicatorUnderlinePadding = res.GetDimension(Resource.Dimension.default_title_indicator_footer_indicator_underline_padding);
float defaultFooterPadding = res.GetDimension(Resource.Dimension.default_title_indicator_footer_padding);
int defaultSelectedColor = res.GetColor(Resource.Color.default_title_indicator_selected_color);
bool defaultSelectedBold = res.GetBoolean(Resource.Boolean.default_title_indicator_selected_bold);
int defaultTextColor = res.GetColor(Resource.Color.default_title_indicator_text_color);
float defaultTextSize = res.GetDimension(Resource.Dimension.default_title_indicator_text_size);
float defaultTitlePadding = res.GetDimension(Resource.Dimension.default_title_indicator_title_padding);
float defaultClipPadding = res.GetDimension(Resource.Dimension.default_title_indicator_clip_padding);
float defaultTopPadding = res.GetDimension(Resource.Dimension.default_title_indicator_top_padding);
//Retrieve styles attributes
var a = context.ObtainStyledAttributes(attrs, Resource.Styleable.TitlePageIndicator, defStyle, Resource.Style.Widget_TitlePageIndicator);
//Retrieve the colors to be used for this view and apply them.
mFooterLineHeight = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerLineHeight, defaultFooterLineHeight);
mFooterIndicatorStyle = (IndicatorStyle) a.GetInteger(Resource.Styleable.TitlePageIndicator_footerIndicatorStyle, defaultFooterIndicatorStyle);
mFooterIndicatorHeight = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerIndicatorHeight, defaultFooterIndicatorHeight);
mFooterIndicatorUnderlinePadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerIndicatorUnderlinePadding, defaultFooterIndicatorUnderlinePadding);
mFooterPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerPadding, defaultFooterPadding);
mTopPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_topPadding, defaultTopPadding);
mTitlePadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_titlePadding, defaultTitlePadding);
mClipPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_clipPadding, defaultClipPadding);
mColorSelected = a.GetColor(Resource.Styleable.TitlePageIndicator_selectedColor, defaultSelectedColor);
mColorText = a.GetColor(Resource.Styleable.TitlePageIndicator_textColor, defaultTextColor);
mBoldText = a.GetBoolean(Resource.Styleable.TitlePageIndicator_selectedBold, defaultSelectedBold);
float textSize = a.GetDimension(Resource.Styleable.TitlePageIndicator_textSize, defaultTextSize);
int footerColor = a.GetColor(Resource.Styleable.TitlePageIndicator_footerColor, defaultFooterColor);
mPaintText.TextSize = textSize;
mPaintText.AntiAlias = true;
mPaintFooterLine.SetStyle(Android.Graphics.Paint.Style.FillAndStroke);
mPaintFooterLine.StrokeWidth = mFooterLineHeight;
mPaintFooterLine.Color = footerColor;
mPaintFooterIndicator.SetStyle(Android.Graphics.Paint.Style.FillAndStroke);
mPaintFooterIndicator.Color = footerColor;
a.Recycle();
var configuration = ViewConfiguration.Get(context);
mTouchSlop = ViewConfigurationCompat.GetScaledPagingTouchSlop(configuration);
}
public TitlePageIndicator(Context context, IAttributeSet attrs, int defStyle)
: base(context, attrs, defStyle)
{
if(IsInEditMode) return;
var res = Resources;
//Load defaults from resources
var defaultFooterColor = res.GetColor(Resource.Color.default_title_indicator_footer_color);
var defaultFooterLineHeight = res.GetDimension(Resource.Dimension.default_title_indicator_footer_line_height);
var defaultFooterIndicatorStyle =
res.GetInteger(Resource.Integer.default_title_indicator_footer_indicator_style);
var defaultFooterIndicatorHeight =
res.GetDimension(Resource.Dimension.default_title_indicator_footer_indicator_height);
var defaultFooterIndicatorUnderlinePadding =
res.GetDimension(Resource.Dimension.default_title_indicator_footer_indicator_underline_padding);
var defaultFooterPadding = res.GetDimension(Resource.Dimension.default_title_indicator_footer_padding);
var defaultLinePosition = res.GetInteger(Resource.Integer.default_title_indicator_line_position);
var defaultSelectedColor = res.GetColor(Resource.Color.default_title_indicator_selected_color);
var defaultSelectedBold = res.GetBoolean(Resource.Boolean.default_title_indicator_selected_bold);
var defaultTextColor = res.GetColor(Resource.Color.default_title_indicator_text_color);
var defaultTextSize = res.GetDimension(Resource.Dimension.default_title_indicator_text_size);
var defaultTitlePadding = res.GetDimension(Resource.Dimension.default_title_indicator_title_padding);
var defaultClipPadding = res.GetDimension(Resource.Dimension.default_title_indicator_clip_padding);
var defaultTopPadding = res.GetDimension(Resource.Dimension.default_title_indicator_top_padding);
var a = context.ObtainStyledAttributes(attrs, Resource.Styleable.TitlePageIndicator, defStyle, 0);
_footerLineHeight = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerLineHeight,
defaultFooterLineHeight);
_footerIndicatorStyle =
(IndicatorStyle)a.GetInteger(Resource.Styleable.TitlePageIndicator_footerIndicatorStyle, defaultFooterIndicatorStyle);
_footerIndicatorHeight = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerIndicatorHeight,
defaultFooterIndicatorHeight);
_footerIndicatorUnderlinePadding =
a.GetDimension(Resource.Styleable.TitlePageIndicator_footerIndicatorUnderlinePadding,
defaultFooterIndicatorUnderlinePadding);
_footerPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_footerPadding, defaultFooterPadding);
_linePosition =
(LinePosition)a.GetInteger(Resource.Styleable.TitlePageIndicator_linePosition, defaultLinePosition);
_topPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_topPadding, defaultTopPadding);
_titlePadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_titlePadding, defaultTitlePadding);
_clipPadding = a.GetDimension(Resource.Styleable.TitlePageIndicator_clipPadding, defaultClipPadding);
_colorSelected = a.GetColor(Resource.Styleable.TitlePageIndicator_selectedColor, defaultSelectedColor);
_colorText = a.GetColor(Resource.Styleable.TitlePageIndicator_android_textColor, defaultTextColor);
_boldText = a.GetBoolean(Resource.Styleable.TitlePageIndicator_selectedBold, defaultSelectedBold);
var textSize = a.GetDimension(Resource.Styleable.TitlePageIndicator_android_textSize, defaultTextSize);
var footerColor = a.GetColor(Resource.Styleable.TitlePageIndicator_footerColor, defaultFooterColor);
_paintText.TextSize = textSize;
_paintFooterLine.SetStyle(Paint.Style.FillAndStroke);
_paintFooterLine.StrokeWidth = _footerLineHeight;
_paintFooterLine.Color = footerColor;
_paintFooterIndicator.SetStyle(Paint.Style.FillAndStroke);
_paintFooterIndicator.Color = footerColor;
var background = a.GetDrawable(Resource.Styleable.TitlePageIndicator_android_background);
if(null != background)
Background = background;
a.Recycle();
var configuration = ViewConfiguration.Get(context);
_touchSlop = ViewConfigurationCompat.GetScaledPagingTouchSlop(configuration);
}
public static double Value(ISeries input, int index, int length, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
if (index >= length)
{
double sum = 0;
double result;
if (style == IndicatorStyle.QuantStudio)
{
for (var i = index; i > index - length; i--)
sum += TR.Value(input, i);
result = sum / length;
}
else
{
for (int j = length; j > 0; j--)
sum += TR.Value(input, j)/length;
sum /= length;
for (var k = length + 1; k <= index; k++)
sum = (sum* (length - 1) + TR.Value(input, k))/length;
result = sum;
}
return result;
}
return double.NaN;
}
public static double Value(ISeries input, int index, int length, BarData barData = BarData.Close, IndicatorStyle style = IndicatorStyle.QuantStudio)
{
double num = 0.0;
double num2 = 0.0;
if (index >= length)
{
if (style == IndicatorStyle.QuantStudio)
{
double num3 = input[index - length, barData];
for (int i = index - length + 1; i <= index; i++)
{
double num4 = input[i, barData];
if (num4 > num3)
{
num += num4 - num3;
}
else
{
num2 += num3 - num4;
}
num3 = num4;
}
}
else
{
double num3 = input[0, barData];
for (int j = 1; j <= length; j++)
{
double num4 = input[j, barData];
if (num4 > num3)
{
num += num4 - num3;
}
else
{
num2 += num3 - num4;
}
num3 = num4;
}
num /= (double)length;
num2 /= (double)length;
num3 = input[length, barData];
for (int k = length + 1; k <= index; k++)
{
num *= (double)(length - 1);
num2 *= (double)(length - 1);
double num4 = input[k, barData];
if (num4 > num3)
{
num += num4 - num3;
}
else
{
num2 += num3 - num4;
}
num3 = num4;
num /= (double)length;
num2 /= (double)length;
}
}
return(100.0 - 100.0 / (1.0 + num / num2));
}
return(double.NaN);
}
private string GetTextFrom(IndicatorStyle style)
{
IndicatorStyleAttribute attribute = (IndicatorStyleAttribute)style.GetAttr();
return(attribute.Text);
}
private void ResetInactiveSnippetIndicatorStyle()
{
_inactiveSnippetIndicatorStyle = IndicatorStyle.Box;
}
/// <summary>
/// Resets all indicator display properties to their respective defaults.
/// </summary>
public void Reset()
{
Alpha = 30;
Color = GetDefaultColor();
DrawMode = IndicatorDrawMode.Overlay;
OutlineAlpha = 50;
Style = GetDefaultStyle();
}
