public LayerCollectionViewDataSource(NSCollectionView parent)
{
ParentCollectionView = parent;
// Attach to collection view
parent.DataSource = this;
}
public override void FinishedLaunching(NSObject notification)
{
mainWindowController = new MainWindowController ();
var window = mainWindowController.Window;
window.MakeKeyAndOrderFront (this);
titles = new NSObject[] {
new NSString("Item 1"),
new NSString("Item 2"),
new NSString("Item 3"),
new NSString("Item 4"),
new NSString("Item 5"),
new NSString("Item 6"),
new NSString("Item 7"),
new NSString("Item 8"),
};
cv = new NSCollectionView(window.ContentView.Frame);
cvi = new MyCollectionViewItem();
cv.ItemPrototype = cvi;
cv.Content = titles;
cv.AutoresizingMask = NSViewResizingMask.MinXMargin | NSViewResizingMask.WidthSizable | NSViewResizingMask.MaxXMargin | NSViewResizingMask.MinYMargin | NSViewResizingMask.HeightSizable | NSViewResizingMask.MaxYMargin;
window.ContentView.AddSubview(cv);
}
public override void ItemsSelected(NSCollectionView collectionView, NSSet indexPaths)
{
var paths = indexPaths.ToArray <NSIndexPath>();
var index = (int)paths[0].Item;
// Datasource.Data[index];
}
public override NSCollectionViewItem GetItem(NSCollectionView collectionView, NSIndexPath indexPath)
{
var item = collectionView.MakeItem("HexArchiveCell", indexPath) as HexArchiveItemController;
item.HexArchive = Data[(int)indexPath.Item];
return(item);
}
public override NSCollectionViewItem GetItem(NSCollectionView collectionView, NSIndexPath indexPath)
{
var item = collectionView.MakeItem("LegendItemCell", indexPath) as LegendItemController;
item.Init(Data[(int)indexPath.Item], Resources, Events);
return(item);
}
public override void ItemsSelected(NSCollectionView collectionView, NSSet indexPaths)
{
var paths = indexPaths.ToArray <NSIndexPath>();
var index = (int)paths[0].Item;
ParentViewController.ThumbnailSelected = ParentViewController.Source.Data[index];
}
public override void ItemsDeselected(NSCollectionView collectionView, NSSet indexPaths)
{
var paths = indexPaths.ToArray <NSIndexPath>();
var index = paths[0].Item;
ParentViewController.ThumbnailSelected = null;
}
public override NSCollectionViewItem GetItem(NSCollectionView collectionView, NSIndexPath indexPath)
{
var item = collectionView.MakeItem(nameof(ImageListItem), indexPath) as ImageListItemController;
item.View.ImageView.SetImage(new NSUrl(images[(int)indexPath.Item]), NSImage.ImageNamed("placeholder"));
return(item);
}
public override NSSet ShouldSelectItems(NSCollectionView collectionView, NSSet indexPaths)
{
//HACK: This allows handle the selection when using the keyboard.
//this is necessary to break the default behaviour of NSCollectionView while keypress UP between sections
//the hack allows select last item from next section instead the first one.
//we avoid to use this in mouse down events
if (!IsLastSelectionFromMouseDown)
{
var toolboxWidget = (MacToolboxWidget)collectionView;
var lastSelectedItem = toolboxWidget.SelectedIndexPath;
if (indexPaths.AnyObject is NSIndexPath indexPath)
{
if (indexPath != null && lastSelectedItem != null && lastSelectedItem.Section > indexPath.Section)
{
var lastItemFromSection = toolboxWidget.GetNumberOfItems(indexPath.Section) - 1;
return(new NSSet <NSIndexPath> (NSIndexPath.FromItemSection(lastItemFromSection, indexPath.Section)));
}
}
}
else
{
IsLastSelectionFromMouseDown = false;
}
return(indexPaths);
}
public override NSCollectionViewItem GetItem(NSCollectionView collectionView, NSIndexPath indexPath)
{
var item = collectionView.MakeItem(IsOnlyImage ? MacInspectorToolbarImageCollectionViewItem.Name : MacInspectorToolbarCollectionViewItem.Name, indexPath);
if (item is MacInspectorToolbarCollectionViewItem itmView)
{
var selectedItem = items[(int)indexPath.Section].Items[(int)indexPath.Item];
itmView.View.ToolTip = selectedItem.ToolTip ?? "";
itmView.TextField.StringValue = selectedItem.Label;
itmView.DescriptionTextField.StringValue = string.Format("- {0}", selectedItem.Description);
itmView.TextField.AccessibilityTitle = selectedItem.AccessibilityLabel ?? "";
itmView.TextField.AccessibilityHelp = selectedItem.AccessibilityHelp ?? "";
itmView.ImageView.Image = selectedItem.Image?.NativeObject as NSImage;
//TODO: carefull wih this deprecation (we need a better fix)
//ImageView needs modify the AccessibilityElement from it's cell, doesn't work from main view
itmView.ImageView.Cell.AccessibilityElement = false;
}
else if (item is MacInspectorToolbarImageCollectionViewItem imgView)
{
var selectedItem = items[(int)indexPath.Section].Items[(int)indexPath.Item];
imgView.View.ToolTip = selectedItem.Label ?? "";
imgView.Image = selectedItem.Image?.NativeObject as NSImage;
imgView.ImageView.AccessibilityTitle = selectedItem.Label ?? "";
imgView.ImageView.AccessibilityElement = true;
}
return(item);
}
public override CGSize SizeForItem(NSCollectionView collectionView, NSCollectionViewLayout collectionViewLayout, NSIndexPath indexPath)
{
var macToolboxWidget = (MacToolboxWidget)collectionView;
var dataSource = (MacToolboxWidgetDataSource)collectionView.DataSource;
var flowLayout = (NSCollectionViewFlowLayout)collectionViewLayout;
return(flowLayout.ItemSize);
}
public override void ItemsDeselected(NSCollectionView collectionView, NSSet indexPaths)
{
var paths = indexPaths.ToArray <NSIndexPath>();
var index = paths[0].Item;
// Clear selection
// ParentViewController.PersonSelected = null;
}
public override NSCollectionViewItem GetItem(NSCollectionView collectionView, NSIndexPath indexPath)
{
var item = collectionView.MakeItem("ItemViewCell", indexPath) as ItemViewController;
item.ViewModel = Data[(int)indexPath.Item];
item.UpdateUI();
return(item);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:MacCollectionNew.CollectionViewDataSource"/> class.
/// </summary>
/// <param name="parent">The parent collection that this datasource will provide data for.</param>
public CollectionViewDataSource(NSCollectionView parent)
{
// Initialize
ParentCollectionView = parent;
// Attach to collection view
parent.DataSource = this;
}
/// <summary>
/// Gets the item for the give section and item index.
/// </summary>
/// <returns>The item.</returns>
/// <param name="collectionView">The parent Collection view.</param>
/// <param name="indexPath">Index path specifying the section and index.</param>
public override NSCollectionViewItem GetItem(NSCollectionView collectionView, NSIndexPath indexPath)
{
var item = collectionView.MakeItem("EmployeeCell", indexPath) as EmployeeItemController;
item.Person = Data[(int)indexPath.Item];
return(item);
}
/// <summary>
/// Handles one or more items being selected.
/// </summary>
/// <param name="collectionView">The parent Collection view.</param>
/// <param name="indexPaths">The Index paths of the items being selected.</param>
public override void ItemsSelected(NSCollectionView collectionView, NSSet indexPaths)
{
// Dereference path
var paths = indexPaths.ToArray <NSIndexPath>();
var index = (int)paths[0].Item;
// Save the selected item
ParentViewController.PersonSelected = ParentViewController.Datasource.Data[index];
}
public NSCollectionViewItem GetItem(NSCollectionView collectionView, NSIndexPath indexPath)
{
var item = collectionView.MakeItem("ArtistItemView", indexPath) as ArtistItemView;
var artist = viewModel.Search.Artists [(int)indexPath.Item];
item.Artist = artist;
return(item);
}
public override CGSize ReferenceSizeForHeader(NSCollectionView collectionView, NSCollectionViewLayout collectionViewLayout, nint section)
{
if (!IsShowCategories)
{
return(CGSize.Empty);
}
var delegateFlowLayout = ((MacToolbarFlowLayout)collectionViewLayout);
var sectionInset = delegateFlowLayout.SectionInset;
return(new CGSize(collectionView.Frame.Width, MacInspectorToolbarHeaderCollectionViewItem.SectionHeight));
}
public override NSCollectionViewItem GetItem(NSCollectionView collectionView, NSIndexPath indexPath)
{
var item = collectionView.MakeItem("LayerCell", indexPath) as LayerItemController;
item.Layer = Data[(int)indexPath.Item];
// set item's background color based on index number
NSColor color = indexPath.Item % 2 == 0 ? LayerItemController.EvenColor : LayerItemController.OddColor;
item.SetBackgroundColor(color);
return(item);
}
protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
this.OnElementChanged(e);
var uiCollectionView = new NSCollectionView(new CGRect((nfloat)0, (nfloat)0, (nfloat)100, (nfloat)100));
uiCollectionView.MinItemSize = new CGSize(220, 44);
uiCollectionView.DataSource = new NavigationMenuRenderer.DataSource((NavigationMenu)Element);
uiCollectionView.SetBackgroundColor(NSColor.White);
uiCollectionView.RegisterClassForItem(typeof(NavigationMenuRenderer.NavigationCell), "NavigationCell");
collectionView = uiCollectionView;
SetNativeControl((NSView)this.collectionView);
}
public override void ItemsSelected(NSCollectionView collectionView, NSSet indexPaths)
{
var indexPath = indexPaths.ToArray <NSIndexPath>().FirstOrDefault();
if (indexPath != null)
{
var image = parent.images[(int)indexPath.Item];
parent.imageView.SetImage(new NSUrl(image), NSImage.ImageNamed("placeholder"));
}
else
{
parent.imageView.Image = null;
}
}
public override CGSize SizeForItem(NSCollectionView collectionView, NSCollectionViewLayout collectionViewLayout, NSIndexPath indexPath)
{
var delegateFlowLayout = (MacToolbarFlowLayout)collectionViewLayout;
if (delegateFlowLayout.SectionAtIndexIsCollapsed((nuint)indexPath.Section))
{
return(new CGSize(0, 0));
}
if (IsOnlyImage)
{
return(MacInspectorToolbarImageCollectionViewItem.Size);
}
var sectionInset = delegateFlowLayout.SectionInset;
return(new CGSize(collectionView.Frame.Width - sectionInset.Left - sectionInset.Right, MacInspectorToolbarCollectionViewItem.ItemHeight));
}
public NSCollectionViewItem GetCollectionCell(NSCollectionView collectionView, Foundation.NSIndexPath indexPath)
{
var cell = collectionView.MakeItem ("cell", indexPath);
if (cell == null) {
cell = new NSCollectionViewItem (){
};
cell.View = new NSTextField (new CGRect (0, 0, 100, 100)) {
Editable = false,
};
}
var text = cell.View as NSTextField;
//var cell = collectionView.NewItemForRepresentedObject ((NSString)Caption);
//var cell = collectionView.GetItem ( indexPath) ;
cell.Identifier = "cell";
text.StringValue = Caption;
return cell;
}
public override CoreGraphics.CGSize SizeForItem(NSCollectionView collectionView, NSCollectionViewLayout collectionViewLayout, NSIndexPath indexPath)
{
// NSCollectionView sucks. It's hard to make it calc items sizes.
// Calculating the size manually here.
var i = dataSource.Data[(int)indexPath.Item];
using (var g = new Graphics())
{
var sz = g.MeasureString(i.Label, resources.AxesFont);
sz.Width +=
40 /* preview width */
+ 3 /* preview left padding */
+ 3 /* space between preview and label */
+ 1 /* extra space just in case */;
sz.Height +=
1 /* extra space just in case */;
return(sz.ToCGSize());
}
}
public override NSCollectionViewItem GetItem(NSCollectionView collectionView, NSIndexPath indexPath)
{
// No view recycling on Mac
//var navigationCell = (NavigationMenuRenderer.NavigationCell)collectionView.DequeueReusableCell (new NSString ("NavigationCell"), indexPath);
var navigationCell = new NavigationMenuRenderer.NavigationCell(collectionView.Frame);
var target = menu.Targets.Skip((int)indexPath.Item).FirstOrDefault();
if (target != null)
{
navigationCell.Name = target.Title;
navigationCell.Icon = (string)target.Icon;
navigationCell.Selected = (Action)(() => menu.SendTargetSelected(target));
}
else
{
navigationCell.Selected = (Action)null;
navigationCell.Icon = "";
navigationCell.Name = "";
}
return(navigationCell);
}
public override nint GetNumberofItems(NSCollectionView collectionView, nint section) => Data.Count;
public override nint GetNumberofItems(NSCollectionView collectionView, nint section)
{
return(images.Count);
}
public NSSet ShouldSelectItems(NSCollectionView collectionView, NSSet indexPaths)
{
return(indexPaths);
}
public nint GetNumberofItems(NSCollectionView collectionView, nint section)
{
return(viewModel.Search.Artists.Count);
}
public nint GetNumberOfSections(NSCollectionView collectionView)
{
return(1);
}
public HexArchiveCollectionViewDataSource(NSCollectionView parent)
{
ParentCollectionView = parent;
parent.DataSource = this;
}
public override nint GetNumberOfSections(NSCollectionView collectionView) => 1;
