public override void Draw(Android.Graphics.Canvas canvas)
{
base.Draw(canvas);
CustomBoxView specialBoxView = (CustomBoxView)Element;
Rect rect = new Rect();
GetDrawingRect(rect);
Rect inside = rect;
inside.Inset((int)specialBoxView.BorderThickness, (int)specialBoxView.BorderThickness);
Paint p = new Paint();
p.Color = specialBoxView.Color.ToAndroid();
canvas.DrawRect(inside, p);
p.Color = specialBoxView.BorderColor.ToAndroid();
p.StrokeWidth = (float)specialBoxView.BorderThickness;
p.SetStyle(Paint.Style.Stroke);
canvas.DrawRect(rect, p);
}
private static CustomBoxView CalculateNewEmptyArea(CustomBoxView currentEmptyArea, Orientation orientation, double rowToAllRatio)
{
CustomBoxView newEmptyArea = new CustomBoxView();
if (orientation == Orientation.Horizontal)
{
double size = Math.Round(currentEmptyArea.HeightRequest * rowToAllRatio);
if (currentEmptyArea.HeightRequest > size)
{
newEmptyArea.MyX = currentEmptyArea.MyX;
newEmptyArea.MyY = currentEmptyArea.MyY + size;
newEmptyArea.WidthRequest = currentEmptyArea.WidthRequest;
newEmptyArea.HeightRequest = currentEmptyArea.HeightRequest - size;
}
}
else
{
double size = Math.Round(currentEmptyArea.WidthRequest * rowToAllRatio);
if (currentEmptyArea.WidthRequest > size)
{
newEmptyArea.MyX = currentEmptyArea.MyX + size;
newEmptyArea.MyY = currentEmptyArea.MyY;
newEmptyArea.WidthRequest = currentEmptyArea.WidthRequest - size;
newEmptyArea.HeightRequest = currentEmptyArea.HeightRequest;
}
}
return newEmptyArea;
}
private async Task <Item> sendRequest()
{
Item item = new Item();
HttpClient hTTPClient = new HttpClient();
var response = await hTTPClient.GetAsync(new Uri("http://www.colourlovers.com/api/colors/random"));
if (response.IsSuccessStatusCode)
{
string content = await response.Content.ReadAsStringAsync();
XmlDocument xml = new XmlDocument();
xml.LoadXml(content);
XmlNodeList xnList = xml.GetElementsByTagName("color");
foreach (XmlNode xn in xnList)
{
item.id = xn["id"].InnerText;
item.hex = xn["hex"].InnerText;
item.dateCreated = xn["dateCreated"].InnerText;
item.red = xn["rgb"]["red"].InnerText;
item.green = xn["rgb"]["green"].InnerText;
item.blue = xn["rgb"]["blue"].InnerText;
//item.length = Convert.ToInt32(GetRandomNumber(50, layout.Height == 0 ? 50 : layout.Height / 2));
item.length = Convert.ToInt32(GetRandomNumber(30, 70));
}
if (mode)
{
var topBox = new BoxView {
Color = Color.FromHex("#" + item.hex)
};
AbsoluteLayout.SetLayoutBounds(topBox, new Rectangle(location.X, location.Y, item.length, item.length));
layout.Children.Add(topBox);
}
else
{
var topBox = new CustomBoxView {
Color = Color.FromHex("#" + item.hex), CornerRadius = item.length
};
AbsoluteLayout.SetLayoutBounds(topBox, new Rectangle(location.X, location.Y, item.length, item.length));
layout.Children.Add(topBox);
}
}
return(item);
}
public override void Draw(Canvas canvas)
{
base.Draw(canvas);
CustomBoxView control = (CustomBoxView)Element;
Paint p = new Paint();
p.StrokeWidth = (float)control.Espessura;
p.Color = Android.Graphics.Color.Black;
p.SetStyle(Paint.Style.Stroke);
Rect rect = new Rect(0, 0, 200, 200);
canvas.DrawRect(rect, p);
canvas.DrawLine(100, 0, 100, 200, p);
canvas.DrawLine(0, 100, 200, 100, p);
}
public override void Draw(CGRect rect)
{
//base.Draw(rect);
CustomBoxView control = (CustomBoxView)Element;
using (var context = UIGraphics.GetCurrentContext())
{
context.SetStrokeColor(new CGColor(0, 0, 0));
context.SetLineWidth((float)control.Espessura);
var recPath = new CGRect(0, 0, 200, 200);
context.AddRect(recPath);
context.DrawPath(CGPathDrawingMode.Stroke);
}
}
/* */
public override void Draw(CGRect rect)
{
base.Draw(rect);
CustomBoxView boxView = (CustomBoxView)Element;
using (var context = UIGraphics.GetCurrentContext()) //using bloc to set the context
{
context.SetFillColor(boxView.Color.ToCGColor()); //fill color
context.SetStrokeColor(boxView.BorderColor.ToCGColor()); //border color
context.SetLineWidth((float)boxView.BorderThikness); //width of border
var rectangle = Bounds.Inset((int)boxView.BorderThikness,
(int)boxView.BorderThikness); //
var path = CGPath.FromRect(rectangle);
context.AddPath(path);
context.DrawPath(CGPathDrawingMode.FillStroke);
}
}
public override void Draw(Canvas canvas)
{
base.Draw(canvas);
CustomBoxView control = (CustomBoxView)Element;
Paint p = new Paint();
p.StrokeWidth = (float)control.Espessura;
p.Color = Color.White;
//Retangulo
Rect rect = new Rect(0, 0, 200, 200);
canvas.DrawRect(rect, p);
//Linhas
canvas.DrawLine(100, 0, 100, 100, p);
canvas.DrawLine(0, 100, 100, 100, p);
}
public override void Draw(CoreGraphics.CGRect rect)
{
CustomBoxView boxView = (CustomBoxView)Element;
using (var context = UIGraphics.GetCurrentContext())
{
context.SetFillColor(boxView.Color.ToCGColor());
context.SetStrokeColor(boxView.BorderColor.ToCGColor());
context.SetLineWidth((float)boxView.BorderThickness);
var rectangle = Bounds.Inset((int)boxView.BorderThickness,
(int)boxView.BorderThickness);
var path = CGPath.FromRect(rectangle);
context.AddPath(path);
context.DrawPath(CGPathDrawingMode.FillStroke);
}
}
public override void Draw(Canvas canvas)
{
CustomBoxView boxView = (CustomBoxView)Element;
Rect rect = new Rect();
GetDrawingRect(rect);
Rect inside = rect;
inside.Inset((int)boxView.BorderThickness,
(int)boxView.BorderThickness);
Paint p = new Paint
{
Color = boxView.Color.ToAndroid()
};
canvas.DrawRect(inside, p);
p.Color = boxView.BorderColor.ToAndroid();
p.StrokeWidth = (float)boxView.BorderThickness;
p.SetStyle(Paint.Style.Stroke);
canvas.DrawRect(rect, p);
}
private static IEnumerable<SquarifiedInfo> Squarify(IEnumerable<SquarifiedInfo> squarifiedInfos, CustomBoxView emptyArea)
{
var sortedSquarifiedInfos = squarifiedInfos.OrderByDescending (c => c.Area).ToList ();
var resultCollection = new Collection<SquarifiedInfo> ();
var newEmptyAreaSum = sortedSquarifiedInfos.Sum (c => c.Area);
CustomBoxView newEmptyArea = emptyArea;
while (sortedSquarifiedInfos.Any())
{
double shortestSide = SquarifiedAlgorithm.GetShortestSide(newEmptyArea);
var list2 = SquarifiedAlgorithm.DetermineRow(sortedSquarifiedInfos, shortestSide);
SquarifiedAlgorithm.LayoutRow(list2, newEmptyArea, newEmptyAreaSum, out newEmptyArea, out newEmptyAreaSum);
foreach (var squarifiedInfo in list2) {
resultCollection.Add (squarifiedInfo);
sortedSquarifiedInfos.Remove (squarifiedInfo);
}
}
return resultCollection;
}
private static void LayoutRow(IEnumerable<SquarifiedInfo> row, CustomBoxView emptyArea, double emptyAreaSum, out CustomBoxView newEmptyArea, out double newEmptyAreaSum)
{
Orientation orientation = SquarifiedAlgorithm.GetOrientation(emptyArea);
double num1 = row.Sum (c=>c.Area);
if (num1 == 0.0)
{
newEmptyArea = new CustomBoxView ();
newEmptyAreaSum = 0.0;
}
else
{
double rowToAllRatio = num1 / emptyAreaSum;
double num2 = 0.0;
newEmptyArea = SquarifiedAlgorithm.CalculateNewEmptyArea(emptyArea, orientation, rowToAllRatio);
foreach (SquarifiedInfo squarifiedInfo in row)
{
if (orientation == Orientation.Horizontal)
{
double num3 = emptyArea.MyX + num2 * emptyArea.WidthRequest / num1;
squarifiedInfo.X = num3;
squarifiedInfo.Y = emptyArea.MyY;
squarifiedInfo.Width = squarifiedInfo.Area / num1 * emptyArea.WidthRequest;
squarifiedInfo.Height = emptyArea.HeightRequest * rowToAllRatio;
}
else
{
double num3 = emptyArea.MyY + num2 * emptyArea.HeightRequest / num1;
squarifiedInfo.X = emptyArea.MyX;
squarifiedInfo.Y = num3;
squarifiedInfo.Width = emptyArea.WidthRequest * rowToAllRatio;
squarifiedInfo.Height = squarifiedInfo.Area / num1 * emptyArea.HeightRequest;
}
num2 += squarifiedInfo.Area;
}
newEmptyAreaSum = emptyAreaSum - num1;
}
}
private static double GetShortestSide(CustomBoxView rectangle)
{
var result= Math.Min(rectangle.WidthRequest, rectangle.HeightRequest);
return result;
}
private static Orientation GetOrientation(CustomBoxView rectangle)
{
return rectangle.WidthRequest <= rectangle.HeightRequest ? Orientation.Horizontal : Orientation.Vertical;
}