public override UICollectionViewCell GetCell(UICollectionView collectionView, Foundation.NSIndexPath indexPath)
{
UICollectionViewCell cell = collectionView.DequeueReusableCell(cellIdentifier, indexPath) as UICollectionViewCell;
cell.Layer.BorderColor = UIColor.Black.CGColor;
cell.Layer.BorderWidth = 0.5f;
foreach (var lbl in cell.Subviews)
{
if (lbl.GetType() == typeof(UILabel))
{
lbl.RemoveFromSuperview();
}
}
UILabel label = new UILabel(new CoreGraphics.CGRect(5, 30, 90, 60));
label.Font = UIFont.FromName("Helvetica", 10f);
label.BackgroundColor = UIColor.Clear;
label.TextAlignment = UITextAlignment.Left;
label.Lines = 2;
label.Text = documentsList [indexPath.Row].documentDisplayName;
cell.AddSubview(label);
UIImageView imageView = new UIImageView(new CoreGraphics.CGRect(5, 5, 25, 25));
imageView.Image = new UIImage("pdfImage");
cell.AddSubview(imageView);
return(cell);
}
/// <summary>
/// Creates the cells and adds them to grid.
/// Creates the buttons and adds them to cell.
/// Creates the image from img path and adds them to button.
/// </summary>
public void CreateCells()
{
//gets the starting index for button ids using page and number of buttons per page
nint btnIdCounter = (PageNum - 1) * AppData.ButtonsPerPage;
for (int c = 0; c < Cols; c++)
{
for (int r = 0; r < Rows; r++)
{
//create cell
CGRect cellFrame = new CGRect(c * CellW, r * CellH, CellW, CellH);
UICollectionViewCell cell = new UICollectionViewCell(cellFrame);
Grid.AddSubview(cell); //add cell to grid
//create button and button data
ButtonData theButtonData;
CustomButton theButton = new CustomButton();
CGRect btnFrame = new CGRect(0 + (ButtonPadding / 2), 0 + (ButtonPadding / 2), CellW - (ButtonPadding), CellH - (ButtonPadding));
//retrives button data obj from list of buttons using id
//returns null if no match
theButtonData = AppData.Buttons.Find((x) =>
{
return(x.ID == btnIdCounter);
});
//if no button data obj existed with the button id
if (theButtonData == null) //create default button data
{
//set the button data default values
theButtonData = new ButtonData();
theButtonData.ID = (int)btnIdCounter;
theButtonData.BorderColour = new BorderColourData()
{
Red = 0, Green = 0, Blue = 105
};
theButtonData.VidPath = "babyshark.m4v";
//theButtonData.ImgPath = "shark.jpg";
theButtonData.ImgPath = "defaultbuttonimg.png";
}
//fill the button with the button data properties
theButton.ID = (int)theButtonData.ID;
theButton.BorderColour = UIColor.FromRGB(theButtonData.BorderColour.Red, theButtonData.BorderColour.Green, theButtonData.BorderColour.Blue).CGColor;
theButton.VidPath = theButtonData.VidPath;
theButton.ImgPath = theButtonData.ImgPath;
//set the button styling and settings
theButton.Layer.BorderColor = theButton.BorderColour;
//set constant properties for every button
theButton.Frame = btnFrame;
//theButton.Layer.BorderWidth = ButtonBorderW;
theButton.Layer.BorderWidth = AppData.BorderWidth;
theButton.Layer.CornerRadius = ButtonCornerRadius;
//
var maskingShapeLayer = new CAShapeLayer()
{
Path = UIBezierPath.FromRoundedRect(theButton.Bounds, UIRectCorner.AllCorners, new CGSize(26, 26)).CGPath
};
theButton.Layer.Mask = maskingShapeLayer;
//add play vid function to button click
theButton.TouchUpInside -= ButtonClickPlayVid; //fixes a saved button playing multiple times!
theButton.TouchUpInside += ButtonClickPlayVid;
//add button to cell
cell.AddSubview(theButton);
//create img
CGRect imgFrame = new CGRect(0, 0, theButton.Bounds.Width, theButton.Bounds.Height);
UIImageView img = new UIImageView(imgFrame);
img.Image = new UIImage(theButton.ImgPath); //set the image to the button img path
img.UserInteractionEnabled = false; //So user can still click the button
img.Layer.CornerRadius = ButtonCornerRadius;
img.ClipsToBounds = true; //enables corner radius on img
//add img to button
theButton.AddSubview(img);
btnIdCounter++; //increments the button id counter for the next button
}
}
}
