public override void DrawInteriorWithFrame(CGRect cellFrame, NSView inView)
{
var frame = cellFrame;
var data = ObjectValue as MacImageData;
if (data != null)
{
if (data.Image != null)
{
var imageSize = data.Image.Size;
if (imageSize.Width > 0 && imageSize.Height > 0)
{
var newHeight = (nfloat)Math.Min(imageSize.Height, frame.Height);
var newWidth = (nfloat)(imageSize.Width * newHeight / imageSize.Height);
var context = NSGraphicsContext.CurrentContext;
var g = context.GraphicsPort;
if (DrawsBackground && !Highlighted)
{
BackgroundColor.SetFill();
g.FillRect(new CGRect(frame.X, frame.Y, newWidth + ImagePadding, frame.Height));
}
var imageRect = new CGRect(frame.X, frame.Y, newWidth, newHeight);
imageRect.Y += (frame.Height - newHeight) / 2;
const float alpha = 1; //Enabled ? 1 : (nfloat)0.5;
context.ImageInterpolation = ImageInterpolation;
data.Image.Draw(imageRect, new CGRect(CGPoint.Empty, data.Image.Size), NSCompositingOperation.SourceOver, alpha, true, null);
frame.Width -= newWidth + ImagePadding;
frame.X += newWidth + ImagePadding;
}
}
}
var titleSize = AttributedStringValue.Size;
// test to see if the text height is bigger then the cell, if it is,
// don't try to center it or it will be pushed up out of the cell!
if (titleSize.Height < frame.Size.Height)
{
//frame.Y = frame.Y + (frame.Size.Height - titleSize.Height) / 2;
}
if (UseTextShadow)
{
var str = new NSMutableAttributedString(StringValue);
str.AddAttribute(NSStringAttributeKey.Shadow, Highlighted ? TextHighlightShadow : TextShadow, new NSRange(0, (int)str.Length));
AttributedStringValue = str;
}
base.DrawInteriorWithFrame(frame, inView);
}
public override void Draw(CGRect rect)
{
base.Draw(rect);
var context = UIGraphics.GetCurrentContext();
context.ClearRect(this.Bounds);
BackgroundColor.SetFill();
context.FillRect(rect);
for (nuint i = 0; i < this.NumberOfWaves; i++)
{
context = UIGraphics.GetCurrentContext();
context.SetLineWidth(i == 0 ? this.PrimaryWaveLineWidth : this.SecondaryWaveLineWidth);
var halfHeight = this.Bounds.Height / 2.0f;
var width = this.Bounds.Width;
var mid = width / 2.0f;
var maxAmplitude = halfHeight - 4.0f; // 4 corresponds to twice the stroke width
// Progress is a value between 1.0 and -0.5, determined by the current wave idx, which is used to alter the wave's amplitude.
var progress = 1.0f - ((float)i / (float)this.NumberOfWaves);
var normedAmplitude = (1.5f * progress - 0.5f) * this.Amplitude;
var multiplier = Math.Min(1.0, (progress / 3.0f * 2.0f) + (1.0f / 3.0f));
this.WaveColor.ColorWithAlpha((nfloat)multiplier * this.WaveColor.CGColor.Alpha).SetStroke();
for (float x = 0; x < width + this.Density; x += this.Density)
{
// We use a parable to scale the sinus wave, that has its peak in the middle of the view.
var scaling = -Math.Pow(1.0f / mid * (x - mid), 2.0f) + 1.0f;
var y = scaling * maxAmplitude * normedAmplitude * Math.Sin(2 * Math.PI * (x / width) * this.Frequency + this.Phase) + halfHeight;
y = y + i;
if (x == 0)
{
context.MoveTo((nfloat)x, (nfloat)y);
}
else
{
context.AddLineToPoint((nfloat)x, (nfloat)y);
}
}
context.StrokePath();
}
}
public override void DrawBorderAndBackground(CGRect cellFrame, NSView controlView)
{
if (DrawsBackground)
{
var nscontext = NSGraphicsContext.CurrentContext;
var context = nscontext.GraphicsPort;
BackgroundColor.SetFill();
context.FillRect(cellFrame);
}
base.DrawBorderAndBackground(cellFrame, controlView);
}
public override void Draw(CGRect rect)
{
if (BackgroundColor != null)
{
BackgroundColor.SetFill();
}
SelectionIndicatorArrowLayer.BackgroundColor = SelectionIndicatorColor.CGColor;
SelectionIndicatorStripLayer.BackgroundColor = SelectionIndicatorColor.CGColor;
SelectionIndicatorBoxLayer.BackgroundColor = SelectionIndicatorColor.CGColor;
SelectionIndicatorBoxLayer.BorderColor = SelectionIndicatorColor.CGColor;
scrollView.Layer.Sublayers = new DisposableCALayer[0];
ClearScrollViewSubLayers();
var oldRect = rect;
if (type == HMSegmentedControlType.Text)
{
for (int idx = 0; idx < sectionTitles.Count; idx++)
{
var size = MeasureTitle(idx);
var stringWidth = size.Width;
var stringHeight = size.Height;
CGRect rectangle, rectDiv, rectFull;
var locationUp = SelectionIndicatorLocation == HMSegmentedControlIndicatorLocation.Up;
var selectionStyleNotBox = SelectionStyle != HMSegmentedControlSelectionStyle.Box;
var y = (float)Math.Round(((Frame.Height - (selectionStyleNotBox ? 1 : 0 * SelectionIndicatorHeight)) / 2) - (stringHeight / 2) + (SelectionIndicatorHeight * (locationUp ? 1 : 0)));
if (segmentWidthStyle == HMSegmentedControlWidthStyle.Fixed)
{
rectangle = new CGRect((segmentWidth * idx) + (segmentWidth - stringWidth) / 2, y, stringWidth, stringHeight);
rectDiv = new CGRect((segmentWidth * idx) + (VerticalDividerWidth / 2), SelectionIndicatorHeight * 2, VerticalDividerWidth, Frame.Size.Height - (SelectionIndicatorHeight * 4));
rectFull = new CGRect(segmentWidth * idx, 0, segmentWidth, oldRect.Size.Height);
}
else
{
var xOffset = 0.0f;
var i = 0;
foreach (var width in segmentWidths)
{
if (idx == i)
{
break;
}
xOffset += width;
i++;
}
var widthForIndex = segmentWidths[idx];
rectangle = new CGRect(xOffset, y, widthForIndex, stringHeight);
rectFull = new CGRect(segmentWidth * idx, 0, widthForIndex, oldRect.Size.Height);
rectDiv = new CGRect(xOffset - (VerticalDividerWidth / 2),
SelectionIndicatorHeight * 2, VerticalDividerWidth, Frame.Size.Height - (SelectionIndicatorHeight * 4));
}
rectangle = new CGRect((float)Math.Ceiling(rectangle.X), (float)Math.Ceiling(rectangle.Y), (float)Math.Ceiling(rectangle.Size.Width), (float)Math.Ceiling(rectangle.Size.Height));
var titleLayer = new DisposableCATextLayer
{
Frame = rectangle,
AlignmentMode = CATextLayer.AlignmentCenter,
TruncationMode = CATextLayer.TruncantionEnd,
AttributedString = AttributedTitle(idx),
ContentsScale = UIScreen.MainScreen.Scale
};
AddScrollViewSubLayer(titleLayer);
if (VerticalDividerEnabled)
{
var verticalDividerLayer = new DisposableCALayer {
Frame = rectDiv, BackgroundColor = VerticalDividerColor.CGColor
};
AddScrollViewSubLayer(verticalDividerLayer);
}
AddBackgroundAndBorderLayer(rectFull);
}
}
else if (type == HMSegmentedControlType.Image)
{
for (int idx = 0; idx < sectionTitles.Count; idx++)
{
var icon = sectionImages[idx];
var imageWidth = icon.Size.Width;
var imageHeight = icon.Size.Height;
var y = (float)Math.Round(Frame.Height - SelectionIndicatorHeight) / 2 - imageHeight / 2 + (SelectionIndicatorLocation == HMSegmentedControlIndicatorLocation.Up ? SelectionIndicatorHeight : 0);
var x = segmentWidth * idx + (segmentWidth - imageWidth) / 2.0f;
var rectNew = new CGRect(x, y, imageWidth, imageHeight);
var imageLayer = new DisposableCALayer {
Frame = rectNew
};
if (SelectedIndex == idx && sectionSelectedImages != null)
{
imageLayer.Contents = sectionSelectedImages[idx].CGImage;
}
else
{
imageLayer.Contents = icon.CGImage;
}
AddScrollViewSubLayer(imageLayer);
if (VerticalDividerEnabled && idx > 0)
{
var verticalDividerLayer = new DisposableCALayer
{
Frame = new CGRect((segmentWidth * idx) - (VerticalDividerWidth / 2), SelectionIndicatorHeight * 2, VerticalDividerWidth, Frame.Size.Height - (SelectionIndicatorHeight * 4)),
BackgroundColor = VerticalDividerColor.CGColor
};
AddScrollViewSubLayer(verticalDividerLayer);
}
AddBackgroundAndBorderLayer(rectNew);
}
}
else if (type == HMSegmentedControlType.TextAndImage)
{
for (int idx = 0; idx < sectionTitles.Count; idx++)
{
var icon = sectionImages[idx];
var imageWidth = icon.Size.Width;
var imageHeight = icon.Size.Height;
var stringHeight = MeasureTitle(idx).Height;
var yOffset = (float)Math.Round(((Frame.Height - SelectionIndicatorHeight) / 2) - (stringHeight / 2));
var imageXOffset = SegmentEdgeInset.Left;
var textXOffset = SegmentEdgeInset.Left;
var textWidth = (nfloat)0.0f;
if (segmentWidthStyle == HMSegmentedControlWidthStyle.Fixed)
{
imageXOffset = (segmentWidth * idx) + (segmentWidth / 2.0f) - (imageWidth / 2.0f);
textXOffset = segmentWidth * idx;
textWidth = segmentWidth;
}
else
{
var xOffset = 0.0f;
var i = 0;
foreach (var width in segmentWidths)
{
if (idx == i)
{
break;
}
xOffset += width;
i++;
}
imageXOffset = xOffset + (segmentWidths[idx] / 2.0f) - (imageWidth / 2.0f);
textXOffset = xOffset;
textWidth = segmentWidths[idx];
}
var imageYOffset = (float)Math.Round((Frame.Height - SelectionIndicatorHeight) / 2.0f);
var imageRect = new CGRect(imageXOffset, imageYOffset, imageWidth, imageHeight);
var textRect = new CGRect((float)Math.Ceiling(textXOffset), (float)Math.Ceiling(yOffset), (float)Math.Ceiling(textWidth), (float)Math.Ceiling(stringHeight));
var titleLayer = new DisposableCATextLayer
{
Frame = textRect,
AlignmentMode = CATextLayer.AlignmentCenter,
AttributedString = AttributedTitle(idx),
TruncationMode = CATextLayer.TruncantionEnd,
ContentsScale = UIScreen.MainScreen.Scale
};
var imageLayer = new DisposableCALayer
{
Frame = imageRect,
Contents = (SelectedIndex == idx && sectionSelectedImages != null) ? sectionSelectedImages[idx].CGImage : icon.CGImage
};
AddScrollViewSubLayer(imageLayer);
AddScrollViewSubLayer(titleLayer);
AddBackgroundAndBorderLayer(imageRect);
}
}
if (SelectedIndex != -1)
{
if (SelectionStyle == HMSegmentedControlSelectionStyle.Arrow)
{
SetArrowFrame();
AddScrollViewSubLayer(SelectionIndicatorArrowLayer);
}
else
{
if (SelectionIndicatorStripLayer.SuperLayer == null)
{
SelectionIndicatorStripLayer.Frame = FrameForSelectionIndicator();
AddScrollViewSubLayer(SelectionIndicatorStripLayer);
if (SelectionStyle == HMSegmentedControlSelectionStyle.Box && SelectionIndicatorBoxLayer.SuperLayer == null)
{
SelectionIndicatorBoxLayer.Frame = FrameForFillerSelectionIndicator();
InsertScrollViewSubLayer(SelectionIndicatorBoxLayer, 0);
}
}
}
}
}
public override void DrawRect(System.Drawing.RectangleF dirtyRect)
{
// TODO: Why doesn't the background fill compiled under 64-bit Mono?
BackgroundColor.SetFill();
NSBezierPath.FillRect(dirtyRect);
}
public override void Draw(CGRect rect)
{
if (SectionTitles == null || SectionTitles.Count == 0)
{
return;
}
if (BackgroundColor != null)
{
BackgroundColor.SetFill();
}
SelectionIndicatorArrowLayer.BackgroundColor = SelectionIndicatorColor.CGColor;
SelectionIndicatorStripLayer.BackgroundColor = SelectionIndicatorColor.CGColor;
SelectionIndicatorBoxLayer.BackgroundColor = SelectionIndicatorColor.CGColor;
SelectionIndicatorBoxLayer.BorderColor = SelectionIndicatorColor.CGColor;
_scrollView.Layer.Sublayers = new DisposableCALayer[0];
ClearScrollViewSubLayers();
var oldRect = rect;
if (_controlType == DHSegmentedControlType.Text)
{
for (int idx = 0; idx < _sectionTitles.Count; idx++)
{
var size = MeasureTitle(idx);
var stringWidth = size.Width;
var stringHeight = size.Height;
CGRect newRect, rectDiv, rectFull;
var locationUp = SelectionIndicatorLocation == DHSegmentedControlLocation.Up;
var selectionStyleNotBox = SelectionStyle != DHSegmentedControlSelectionStyle.Box;
var y = (float)Math.Round(((this.Frame.Height - (selectionStyleNotBox ? 1 : 0 * SelectionIndicatorHeight)) / 2) - (stringHeight / 2) + (SelectionIndicatorHeight * (locationUp ? 1 : 0)));
if (_segmentWidthStyle == DHSegmentedControlWidthStyle.Fixed && !UserDraggable)
{
stringWidth = _segmentWidth - LabelPaddingInset.Right - LabelPaddingInset.Left;
newRect = new CGRect((_segmentWidth * idx) + (_segmentWidth - stringWidth) / 2, 0, stringWidth, oldRect.Height - LabelPaddingInset.Top - LabelPaddingInset.Bottom);
rectDiv = new CGRect((_segmentWidth * idx) + (VerticalDividerWidth / 2), SelectionIndicatorHeight * 2, VerticalDividerWidth, Frame.Size.Height - (SelectionIndicatorHeight * 4));
rectFull = new CGRect(_segmentWidth * idx, 0, _segmentWidth, oldRect.Height - SelectionIndicatorHeight);
}
else if (_segmentWidthStyle == DHSegmentedControlWidthStyle.Fixed && UserDraggable)
{
newRect = new CGRect((_segmentWidth * idx) + (_segmentWidth - stringWidth) / 2, y, stringWidth, stringHeight);
rectDiv = new CGRect((_segmentWidth * idx) + (VerticalDividerWidth / 2), SelectionIndicatorHeight * 2, VerticalDividerWidth, Frame.Size.Height - (SelectionIndicatorHeight * 4));
rectFull = new CGRect(_segmentWidth * idx, 0, _segmentWidth, oldRect.Size.Height);
}
else
{
var xOffset = GetSelectedSegmentOffset(idx);
var widthForIndex = _segmentWidths[idx];
newRect = new CGRect(xOffset, y, widthForIndex, stringHeight);
rectFull = new CGRect(_segmentWidth * idx, 0, widthForIndex, oldRect.Size.Height);
rectDiv = new CGRect(xOffset - (VerticalDividerWidth / 2),
SelectionIndicatorHeight * 2, VerticalDividerWidth, Frame.Size.Height - (SelectionIndicatorHeight * 4));
}
newRect = new CGRect((float)Math.Ceiling(newRect.X), (float)Math.Ceiling(newRect.Y), (float)Math.Ceiling(newRect.Size.Width), (float)Math.Ceiling(newRect.Size.Height));
var titleLabel = _titleLabels[idx];
titleLabel.AttributedText = AttributedTitle(idx);
titleLabel.Frame = newRect;
AddScrollViewSubLayer(titleLabel.Layer);
if (VerticalDividerEnabled)
{
var verticalDividerLayer = new DisposableCALayer {
Frame = rectDiv, BackgroundColor = VerticalDividerColor.CGColor
};
AddScrollViewSubLayer(verticalDividerLayer);
}
AddBackgroundAndBorderLayer(rectFull);
}
}
if (_selectedIndex != -1)
{
if (SelectionIndicatorStripLayer.SuperLayer == null)
{
SelectionIndicatorStripLayer.Frame = FrameForSelectionIndicator();
AddScrollViewSubLayer(SelectionIndicatorStripLayer);
if (SelectionStyle == DHSegmentedControlSelectionStyle.Box && SelectionIndicatorBoxLayer.SuperLayer == null)
{
SelectionIndicatorBoxLayer.Frame = FrameForFillerSelectionIndicator();
InsertScrollViewSubLayer(SelectionIndicatorBoxLayer, 0);
}
}
}
}
