/// <summary>
        /// Called by the TableView to get the actual UITableViewCell to render for the particular row
        /// </summary>
        public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
        {
            // request a recycled cell to save memory
            UITableViewCell cell = tableView.DequeueReusableCell (cellIdentifier);

            // UNCOMMENT one of these to use that style
            //			var cellStyle = UITableViewCellStyle.Default;
            var cellStyle = UITableViewCellStyle.Subtitle;
            //			var cellStyle = UITableViewCellStyle.Value1;
            //			var cellStyle = UITableViewCellStyle.Value2;

            // if there are no cells to reuse, create a new one
            if (cell == null) {
                cell = new UITableViewCell (cellStyle, cellIdentifier);
            }

            cell.TextLabel.Text = tableItems[indexPath.Row].Heading;

            // Default style doesn't support Subtitle
            if (cellStyle == UITableViewCellStyle.Subtitle
               || cellStyle == UITableViewCellStyle.Value1
               || cellStyle == UITableViewCellStyle.Value2) {
                cell.DetailTextLabel.Text = tableItems[indexPath.Row].SubHeading;
            }

            // Value2 style doesn't support an image
            if (cellStyle != UITableViewCellStyle.Value2)
                cell.ImageView.Image = UIImage.FromFile ("Images/" +tableItems[indexPath.Row].ImageName);

            return cell;
        }
		public override void RowSelected (UITableView tableView, NSIndexPath indexPath)
		{
			var dsViewController = (DispatchSourceViewController)Storyboard.InstantiateViewController ("DSViewController");
			dsViewController.SelectedDispatchSource = (DispatchSourceType)indexPath.Row;

			NavigationController.PushViewController (dsViewController, true);
		}
		private void TogglePicker(DialogViewController dvc, UITableView tableView, NSIndexPath path)
		{
			var sectionAndIndex = GetMySectionAndIndex(dvc);
			if(sectionAndIndex.Key != null)
			{
				Section section = sectionAndIndex.Key;
				int index = sectionAndIndex.Value;

				var cell = tableView.CellAt(path);

				if(isPickerPresent)
				{
					// Remove the picker.
					cell.DetailTextLabel.TextColor = UIColor.Gray;
					section.Remove(datePickerContainer);
					isPickerPresent = false;
				} 
				else
				{
					// Show the picker.
					cell.DetailTextLabel.TextColor = UIColor.Red;
					datePickerContainer = new UIViewElement(string.Empty, datePicker, false);
					section.Insert(index + 1, UITableViewRowAnimation.Bottom, datePickerContainer);
					isPickerPresent = true;
				}
			}
		}
			public override void RowSelected (UITableView tableView, NSIndexPath indexPath)
			{
			new UIAlertView("Row Selected"
				, indexedTableItems[keys[indexPath.Section]][indexPath.Row].Heading
				, null, "OK", null).Show();
			tableView.DeselectRow (indexPath, true);
		}
		public override void MoveItem (UICollectionView collectionView, NSIndexPath sourceIndexPath, NSIndexPath destinationIndexPath)
		{
			// Reorder our list of items
			var item = Numbers [(int)sourceIndexPath.Item];
			Numbers.RemoveAt ((int)sourceIndexPath.Item);
			Numbers.Insert ((int)destinationIndexPath.Item, item);
		}
		public override void Selected (DialogViewController dvc, UITableView tableView, NSIndexPath path)
		{
			Value = !Value;
			var cell = tableView.CellAt (path);
			ConfigCell (cell);
			base.Selected (dvc, tableView, path);
		}
		public override void Selected(DialogViewController dvc, UITableView tableView, NSIndexPath path)
		{
			Value = !Value;
			InitializeCell(tableView);

			base.Selected(dvc, tableView, path);
		}
		public override void RowSelected (UITableView tableView, NSIndexPath indexPath)
		{
			UIAlertController okAlertController = UIAlertController.Create ("Row Selected", indexedTableItems [keys [indexPath.Section]] [indexPath.Row], UIAlertControllerStyle.Alert);
			okAlertController.AddAction (UIAlertAction.Create ("OK", UIAlertActionStyle.Default, null));
			owner.PresentViewController (okAlertController, true, null);
			tableView.DeselectRow (indexPath, true);
		}
			public override void MoveRow (UITableView tableView, NSIndexPath sourceIndexPath, NSIndexPath destinationIndexPath)
			{
				var section = Container.Root [sourceIndexPath.Section];
				var source = section [sourceIndexPath.Row];
				section.Remove (source);
				section.Insert (destinationIndexPath.Row, source);
			}
 public override void CommitEditingStyle(UITableView tableView, UITableViewCellEditingStyle editingStyle, NSIndexPath indexPath)
 {
     if (editingStyle == UITableViewCellEditingStyle.Delete) {
         _taskManager.RemoveItem(_taskManager.TodoItems[indexPath.Row]);
         tableView.DeleteRows(new NSIndexPath[] { indexPath }, UITableViewRowAnimation.Top);
     }
 }
Beispiel #11
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        public override void Selected(DialogViewController dvc, UITableView tableView, NSIndexPath indexPath)
        {
            var root = (RootElement)Parent.Parent;
            root.RadioSelected = RadioIdx;

            base.Selected(dvc, tableView, indexPath);
        }
Beispiel #12
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		public override UITableViewCellEditingStyle EditingStyleForRow (UITableView tableView, NSIndexPath indexPath)
		{
			var artsInSection = JaktLoggApp.instance.ArtList.Where(a => a.GroupId == 100).Count();
			if(indexPath.Section == 0 && indexPath.Row == artsInSection)
			    return UITableViewCellEditingStyle.Insert;
			return UITableViewCellEditingStyle.Delete;
		}
Beispiel #13
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		public override UITableViewCell GetCell (UITableView tableView, NSIndexPath indexPath)
		{
			var cell = tableView.DequeueReusableCell("ArterTableCell");
			if(cell == null)
				cell = new UIJaktTableViewCell(UITableViewCellStyle.Default, "ArterTableCell");

			var groupId = JaktLoggApp.instance.ArtGroupList[indexPath.Section].ID;
			var artsInSection = JaktLoggApp.instance.ArtList.Where(a => a.GroupId == groupId);
			var c = artsInSection.Count();
			//legg til art - knapp
			if(_controller.TableView.Editing && groupId == 100 && indexPath.Row == c){
				cell.TextLabel.Text = Utils.Translate("specie.new");
				//cell.Accessory = UITableViewCellAccessory.None;
				cell.ImageView.Image = null;
			}
			else
			{
				var art = artsInSection.ElementAt(indexPath.Row);
				var label = art.Navn;

				var icon = JaktLoggApp.instance.SelectedArtIds.Contains(art.ID) ? "icon_checked.png" : "icon_unchecked.png";
				var file = "Images/Icons/"+icon;
				cell.ImageView.Image = new UIImage(file);
				cell.ImageView.Layer.MasksToBounds = true;
				cell.ImageView.Layer.CornerRadius = 5.0f;

				cell.TextLabel.Text = label;
				cell.TextLabel.TextAlignment = UITextAlignment.Left;
				if(!EditMode)
					cell.Accessory = UITableViewCellAccessory.DetailDisclosureButton;
			}
			return cell;
		}
		Test GetTestForIndexPath (NSIndexPath indexPath)
		{
			if (indexPath.Section > 0 || indexPath.Row >= Tests.Count)
				return null;

			return Tests [indexPath.Row];
		}
		public override void Selected (DialogViewController dvc, UITableView tableView, NSIndexPath path)
		{
			if (IsReadonly) {
				base.Selected (dvc, tableView, path);
				return;
			}

			var controller = new UIViewController ();

			UITextView disclaimerView = new UITextView (controller.View.Frame);
//			disclaimerView.BackgroundColor = UIColor.FromWhiteAlpha (0, 0);
//			disclaimerView.TextColor = UIColor.White;
//			disclaimerView.TextAlignment = UITextAlignment.Left;
			if (!string.IsNullOrWhiteSpace (Value))
				disclaimerView.Text = Value;
			else
				disclaimerView.Text = string.Empty;
			
			disclaimerView.Font = UIFont.SystemFontOfSize (16f);
			disclaimerView.Editable = true;

			controller.View.AddSubview (disclaimerView);
			controller.NavigationItem.Title = Caption;
			controller.NavigationItem.RightBarButtonItem = new UIBarButtonItem (string.IsNullOrEmpty (_saveLabel) ? "Save" : _saveLabel, UIBarButtonItemStyle.Done, (object sender, EventArgs e) => {
				if (OnSave != null)
					OnSave (this, EventArgs.Empty);
				controller.NavigationController.PopViewControllerAnimated (true);
				Value = disclaimerView.Text;
			});	

			dvc.ActivateController (controller);
		}
Beispiel #16
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		public override UITableViewCellEditingStyle EditingStyleForRow (UITableView tableView, NSIndexPath indexPath)
		{
			var section = Container.Root [indexPath.Section];
			var element = section [indexPath.Row];
			if (element is AddLoadMoreWithImageElement)
			{
				return UITableViewCellEditingStyle.None;
			}
			if (element is CommentElement)
			{
				var cEl = (CommentElement)element;
				UIComment uiComment = cEl._comment;
				
				if (uiComment.CommentOwner.Id == AppDelegateIPhone.AIphone.MainUser.Id)				
					return UITableViewCellEditingStyle.Delete;
				else
					return UITableViewCellEditingStyle.None;				
				
			}
			if (element is UserElementII)
			{
				var uElem = (UserElementII)element;
				if (uElem.Relation == RelationType.Admirers)
					return UITableViewCellEditingStyle.None;
				
				return UITableViewCellEditingStyle.Delete;
			}
			if (element is KeywordElement)
			{
				return UITableViewCellEditingStyle.Delete;
			}
			
			// trivial implementation: show a delete button always
			return UITableViewCellEditingStyle.None;
		}
		public override void RowSelected(UITableView tableView, NSIndexPath indexPath)
		{
			tableView.DeselectRow(indexPath, true);
			if (RowSelectedAction != null) {
				RowSelectedAction(tableView, indexPath);
			}
		}
			public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
			{
				var cell = tableView.DequeueReusableCell(CELL_ID, indexPath);
				var item = data[indexPath.Row];
				cell.TextLabel.Text = item.Name;
				return cell;
			}
Beispiel #19
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		public override bool CanEditRow (UITableView tableView, NSIndexPath indexPath)
		{			
			var section = Container.Root [indexPath.Section];
			var element = section [indexPath.Row];
			if (element is AddLoadMoreWithImageElement)
			{
				return true;
			}
			if (element is CommentElement)
			{
				var cEl = (CommentElement)element;
				UIComment uiComment = cEl._comment;
				
				return (uiComment.CommentOwner.Id == AppDelegateIPhone.AIphone.MainUser.Id);								
			}
			if (element is UserElementII)
			{
				var uElem = (UserElementII)element;
				return (uElem.Relation != RelationType.Admirers);
			}
			if (element is KeywordElement)
			{
				return true;
			}			
			
			//int rows = tableView.NumberOfRowsInSection(0);
				
			// Trivial implementation: we let all rows be editable, regardless of section or row
			return false;
		}
		public async Task SetDetailItem (MotionActivityQuery newDetailItem)
		{
			if (detailItem != newDetailItem)
				detailItem = newDetailItem;

			configureView ();

			currentSteps = 0;
			currentActivity = "n/a";
			activityDataManager.StopStepUpdates ();
			activityDataManager.StopMotionUpdates ();
			await activityDataManager.QueryAsync (detailItem);

			TableView.ReloadData ();

			if (detailItem.IsToday) {
				activityDataManager.StartStepUpdates ((stepCount) => {
					currentSteps = stepCount;
					var indexPaths = new NSIndexPath [] { NSIndexPath.FromRowSection (0, 1) };
					TableView.ReloadRows (indexPaths, UITableViewRowAnimation.None);
				});
				activityDataManager.StartMotionUpdates ((type) => {
					var indexPaths = new NSIndexPath [] { NSIndexPath.FromRowSection (4, 0) };
					TableView.ReloadRows (indexPaths, UITableViewRowAnimation.None);
				});
			}
		}
		public override void RowSelected (UITableView tableView, NSIndexPath indexPath)
		{
			TableView.DeselectRow (indexPath, false);
			this.FeedReceiver.SetItemFeed(categories.GetFeedForCategory(categories.Categories[indexPath.Row]));

			this.NavigationController.PopViewControllerAnimated (true);
		}
		/// <summary>
		/// Called by the TableView to get the actual UITableViewCell to render for the particular section and row
		/// </summary>
		public override UITableViewCell GetCell (UITableView tableView, NSIndexPath indexPath)
		{
			// declare vars
			UITableViewCell cell = tableView.DequeueReusableCell (cellIdentifier);
			//string item = tableItems [indexPath.Row]; //.Items[indexPath.Row];

			// if there are no cells to reuse, create a new one
			if (cell == null)
				cell = new UITableViewCell (UITableViewCellStyle.Subtitle, cellIdentifier);

			// set the item text
			cell.TextLabel.Text = tableItems [indexPath.Row];//.Items[indexPath.Row].Heading;

			// if it's a cell style that supports a subheading, set it
//			if(item.CellStyle == UITableViewCellStyle.Subtitle 
//				|| item.CellStyle == UITableViewCellStyle.Value1
//				|| item.CellStyle == UITableViewCellStyle.Value2)
//			{ cell.DetailTextLabel.Text = item.SubHeading; }

			// if the item has a valid image, and it's not the contact style (doesn't support images)
//			if(!string.IsNullOrEmpty(item.ImageName) && item.CellStyle != UITableViewCellStyle.Value2)
//			{
//				if(File.Exists(item.ImageName))
//					cell.ImageView.Image = UIImage.FromBundle(item.ImageName);
//			}

			// set the accessory
			cell.Accessory = UITableViewCellAccessory.DisclosureIndicator;

			return cell;
		}
        protected override object GetItemAt(NSIndexPath indexPath)
        {
            if (ItemsSource == null)
                return null;

            return ItemsSource.ElementAt(indexPath.Row);
        }
 public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
 {
     var cell = tableView.DequeueReusableCell(cellIdentifier) as MonkeyCell ?? new MonkeyCell(cellIdentifier);
     //cell.Image = new UIImage(monkeys[indexPath.Row].Image);
     cell.Name = monkeys[indexPath.Row].Name;
     return cell;
 }
        public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
        {
            var cell = tableView.DequeueReusableCell(cellIdentifier) as TransferViewCell;
            cell.SetData(_mainViewModel.Shl[indexPath.Row]);

            return cell;
        }
        public override nfloat GetHeightForRow(UITableView tableView, NSIndexPath indexPath)
        {
            switch (indexPath.Section)
            {
                case 0:
                    {
                        switch (indexPath.Row)
                        {
                            case 1: // hemisphere picker
                                if (_editingHemisphere)
                                {
                                    return 119;
                                }
                                else
                                {
                                    return 0;
                                }
                            case 3: // speed picker
                                if (_editingSpeed)
                                {
                                    return 119;
                                }
                                else
                                {
                                    return 0;
                                }
                        }
                    }
                    break;
            }

            return base.GetHeightForRow(tableView, indexPath);
        }
		public override nfloat GetHeightForRow(UITableView tableView, NSIndexPath indexPath)
		{
			// In here you could customize how you want to get the height for row. Then   
			// just return it. 

			return 60;
		}
		public override UITableViewCell GetCell (UITableView tableView, NSIndexPath indexPath)
		{
			var cell = TableView.DequeueReusableCell (new NSString ("cell"), indexPath);
			CKRecord record = records[indexPath.Row];
			cell.TextLabel.Text = (NSString)record["name"];
			return cell;
		}
		/// <summary>
		/// Gets the actual UITableViewCell to render for the particular section and row
		/// </summary>
		public override UITableViewCell GetCell (UITableView tableView, NSIndexPath indexPath)
		{
			//---- declare vars
			UITableViewCell cell = tableView.DequeueReusableCell (cellIdentifier);
			TableItem item = indexedTableItems[keys[indexPath.Section]][indexPath.Row];

			if (cell == null)
			{
				// use a Subtitle cell style here
				cell = new UITableViewCell (UITableViewCellStyle.Subtitle, cellIdentifier); 
			}

			//---- set the item text, subtitle and image/icon
			cell.TextLabel.Text = item.Heading;
			cell.DetailTextLabel.Text = item.Album;
			cell.ImageView.Image = UIImage.FromFile("Images/" + item.ImageName); 

			// if the item is marked as a favorite, use the CheckMark cell accessory
			// otherwise (i.e. when false) use the disclosure cell accessory
			if (item.Singing) {
				cell.Accessory = UITableViewCellAccessory.Checkmark;
			} else {
				cell.Accessory = UITableViewCellAccessory.DisclosureIndicator;
			}
			return cell;
		}
 public override UICollectionViewCell GetCell(UICollectionView collectionView, NSIndexPath indexPath)
 {
     var cell = (PictureBigCollectionCell)collectionView.DequeueReusableCell (PictureBigCollectionCell.CellId, indexPath);
     cell.resetScale ();
     AppDelegate.MakeImageFromURL (cell.Image, Items.Images [indexPath.Row]);
     return cell;
 }
Beispiel #31
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        internal ContentControl ContainerFromGroupIndex(NSIndexPath indexPath)
        {
            var container = GetSupplementaryView(ListViewSectionHeaderElementKindNS, indexPath) as ListViewBaseInternalContainer;

            return(container?.Content);
        }
Beispiel #32
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 public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
 {
     return(commonSource.GetCell(indexPath));
 }
Beispiel #33
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 public UITableViewCell DequeueReusableCell(NSString cellKey, NSIndexPath path)
 {
     return(view.DequeueReusableCell(cellKey, path));
 }
Beispiel #34
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 public void MoveItem(NSIndexPath path, NSIndexPath newPath)
 {
     view.MoveRow(path, newPath);
 }
Beispiel #35
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 public override void RowDeselected(UITableView tableView, NSIndexPath indexPath)
 {
     Console.WriteLine("Row " + indexPath.Row.ToString() + " deselected");
 }
Beispiel #36
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 public override void RowSelected(UITableView tableView, NSIndexPath indexPath)
 {
     listView.NotifyItemSelected(tableItems [indexPath.Row]);
     Console.WriteLine("Row " + indexPath.Row.ToString() + " selected");
     tableView.DeselectRow(indexPath, true);
 }
Beispiel #37
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 (NSIndexPath Path, UICollectionViewCell Cell) selector(NSIndexPath path) => (path, CellForItem(path));
        private void HandleMenuLayoutPropertyChangedCore(object sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            switch (e.PropertyName)
            {
            case FolderViewModel.StatusPropertyName:
                this.WillChangeValue(e.PropertyName);
                Status = new NSString(ViewModel.Status);
                this.DidChangeValue(e.PropertyName);
                UpdateDropProgramsHint();
                break;

            case MenuLayoutViewModel.OverlayTextPropertyName:
            case MenuLayoutViewModel.ShowOverlayPropertyName:
                this.WillChangeValue(e.PropertyName);
                this.DidChangeValue(e.PropertyName);
                this.WillChangeValue("DropProgramsHereHintText");
                this.DidChangeValue("DropProgramsHereHintText");
                break;

            case MenuLayoutViewModel.CurrentSelectionPropertyName:
                if (ViewModel.CurrentSelection == null)
                {
                    MenuLayoutController.SelectionIndexPath = new NSIndexPath();
                    CommandManager.InvalidateRequerySuggested();
                }
                else
                {
                    var indexPath        = new List <int>();
                    var currentSelection = ViewModel.CurrentSelection.Model;
                    var parent           = currentSelection.Parent;
                    while (parent != null)
                    {
                        var index = parent.IndexOfChild(currentSelection);
                        indexPath.Add(index);
                        currentSelection = parent;
                        parent           = parent.Parent;
                    }

                    // add the root
                    indexPath.Add(0);
                    indexPath.Reverse();
                    var newSelectionIndexPath     = NSIndexPath.Create(indexPath.ToArray());
                    var currentSelectionIndexPath = MenuLayoutController.SelectionIndexPath;
                    if ((currentSelectionIndexPath == null) || (newSelectionIndexPath.Compare(currentSelectionIndexPath) != 0))
                    {
                        if (NSApplication.SharedApplication.MainWindow.MakeFirstResponder(View.FindChild <NSOutlineView>()))
                        {
                            MenuLayoutController.SelectionIndexPath = newSelectionIndexPath;
                        }
                    }
                }
                break;

            case MenuLayoutViewModel.FolderCountPropertyName:
            case MenuLayoutViewModel.FileCountPropertyName:
            case MenuLayoutViewModel.ForkCountPropertyName:
                break;

            case MenuLayoutViewModel.OverallInUseRatioPropertyName:
            case MenuLayoutViewModel.OverallUsageDetailsPropertyName:
                this.RaiseChangeValueForKey(e.PropertyName);
                this.RaiseChangeValueForKey("OverallInUsePercent");
                break;
            }
            View.NeedsDisplay        = true;
            RemoveItemButton.ToolTip = ViewModel.DeleteSelectedItemTip.SafeString();
        }
Beispiel #39
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 public override nfloat GetHeightForRow(UITableView tableView, NSIndexPath indexPath)
 {
     return(cellHeight);
 }
Beispiel #40
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        internal SelectorItem ContainerFromIndex(NSIndexPath indexPath)
        {
            var cell = CellForItem(indexPath) as ListViewBaseInternalContainer;

            return(cell?.Content as SelectorItem);
        }
Beispiel #41
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 /// <summary>
 /// Initializes a new instance of the <see cref="T:IndoorRouting.iOS.TableRowSelectedEventArgs`1"/> class.
 /// </summary>
 /// <param name="selectedItem">Selected item.</param>
 /// <param name="selectedItemIndexPath">Selected item index path.</param>
 public TableRowSelectedEventArgs(T selectedItem, NSIndexPath selectedItemIndexPath)
 {
     this.SelectedItem          = selectedItem;
     this.SelectedItemLabel     = selectedItem.ToString();
     this.SelectedItemIndexPath = selectedItemIndexPath;
 }
Beispiel #42
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 public override bool CanEditRow(UITableView tableView, NSIndexPath indexPath)
 {
     return(true);
 }
Beispiel #43
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        public override void WillDisplayCell(UICollectionView collectionView, UICollectionViewCell cell, NSIndexPath indexPath)
        {
            var index        = Owner?.XamlParent?.GetIndexFromIndexPath(Uno.UI.IndexPath.FromNSIndexPath(indexPath)) ?? -1;
            var container    = cell as ListViewBaseInternalContainer;
            var selectorItem = container?.Content as SelectorItem;

            //Update IsSelected and multi-select state immediately before display, in case either was modified after cell was prefetched but before it became visible
            if (selectorItem != null)
            {
                selectorItem.IsSelected = Owner?.XamlParent?.IsSelected(index) ?? false;
                Owner?.XamlParent?.ApplyMultiSelectState(selectorItem);
            }

            FrameworkElement.RegisterPhaseBinding(container.Content, a => RegisterForRecycled(container, a));

            if (this.Log().IsEnabled(LogLevel.Debug))
            {
                this.Log().LogDebug($"WillDisplayCell for cell at {indexPath}");
            }
        }
 /// <summary>
 /// Required for drag operations from a table
 /// </summary>
 public UIDragItem[] GetItemsForBeginningDragSession(UITableView tableView, IUIDragSession session, NSIndexPath indexPath)
 {
     return(model.DragItems(indexPath));
 }
Beispiel #45
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        public override UICollectionViewCell GetCell(UICollectionView collectionView, NSIndexPath indexPath)
        {
            using (
                _trace.WriteEventActivity(
                    TraceProvider.ListViewBaseSource_GetCellStart,
                    TraceProvider.ListViewBaseSource_GetCellStop
                    )
                )
            {
                // Marks this item to be materialized, so its actual measured size
                // is used during the calculation of the layout.
                // This is required for paged lists, so that the layout calculation
                // does not eagerly get all the items of the ItemsSource.
                UpdateLastMaterializedItem(indexPath);

                var index = Owner?.XamlParent?.GetIndexFromIndexPath(Uno.UI.IndexPath.FromNSIndexPath(indexPath)) ?? -1;

                var identifier = GetReusableCellIdentifier(indexPath);

                var listView = (NativeListViewBase)collectionView;
                var cell     = (ListViewBaseInternalContainer)collectionView.DequeueReusableCell(identifier, indexPath);

                using (cell.InterceptSetNeedsLayout())
                {
                    var selectorItem = cell.Content as SelectorItem;

                    if (selectorItem == null ||
                        // If it's not a generated container then it must be an item that returned true for IsItemItsOwnContainerOverride (eg an
                        // explicitly-defined ListViewItem), and shouldn't be recycled for a different item.
                        !selectorItem.IsGeneratedContainer)
                    {
                        cell.Owner   = Owner;
                        selectorItem = Owner?.XamlParent?.GetContainerForIndex(index) as SelectorItem;
                        cell.Content = selectorItem;
                        if (this.Log().IsEnabled(Microsoft.Extensions.Logging.LogLevel.Debug))
                        {
                            this.Log().Debug($"Creating new view at indexPath={indexPath}.");
                        }

                        FrameworkElement.InitializePhaseBinding(selectorItem);

                        // Ensure the item has a parent, since it's added to the native collection view
                        // which does not automatically sets the parent DependencyObject.
                        selectorItem.SetParent(Owner?.XamlParent?.InternalItemsPanelRoot);
                    }
                    else if (this.Log().IsEnabled(Microsoft.Extensions.Logging.LogLevel.Debug))
                    {
                        this.Log().Debug($"Reusing view at indexPath={indexPath}, previously bound to {selectorItem.DataContext}.");
                    }

                    Owner?.XamlParent?.PrepareContainerForIndex(selectorItem, index);

                    // Normally this happens when the SelectorItem.Content is set, but there's an edge case where after a refresh, a
                    // container can be dequeued which happens to have had exactly the same DataContext as the new item.
                    cell.ClearMeasuredSize();
                }

                Owner?.XamlParent?.TryLoadMoreItems(index);

                return(cell);
            }
        }
Beispiel #46
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 internal void ReloadData()
 {
     _lastMaterializedItem = NSIndexPath.FromRowSection(0, 0);
 }
            public override void WillDisplayNodeForRowAtIndexPath(ASTableView tableView, NSIndexPath indexPath)
            {
                if (_source == null)
                {
                    var table = tableView as ASTableView;
                    _source = table.TableNode.DataSource as GroupedTableDataSource <DateTimeOffset, ChatMessageViewModel>;
                }

                var count = _source.DataSource[0].Count;

                if (indexPath.Section == _source.DataSource.Count - 1 && indexPath.Row == count - 1)
                {
                    LastItemRequested?.Invoke(this, EventArgs.Empty);
                }
            }
Beispiel #48
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 /// <summary>
 /// Is item in the range of already-materialized items?
 /// </summary>
 private bool IsMaterialized(NSIndexPath itemPath) => itemPath.Compare(_lastMaterializedItem) <= 0;
        protected void NavigationItemSelected(NSIndexPath indexPath)
        {
            int index = GetIndex(indexPath);

            NavigationItemSelected(index);
        }
Beispiel #50
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        public override void CellDisplayingEnded(UICollectionView collectionView, UICollectionViewCell cell, NSIndexPath indexPath)
        {
            var key = cell as ListViewBaseInternalContainer;

            if (_onRecycled.TryGetValue(key, out var actions))
            {
                foreach (var a in actions)
                {
                    a();
                }
                _onRecycled.Remove(key);
            }

            if (this.Log().IsEnabled(LogLevel.Debug))
            {
                this.Log().LogDebug($"CellDisplayingEnded for cell at {indexPath}");
            }
        }
Beispiel #51
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 public override void Selected(DialogViewController dvc, UITableView tableView, NSIndexPath path)
 {
     base.Selected(dvc, tableView, path);
     if (Tapped != null)
     {
         Tapped();
     }
     tableView.DeselectRow(path, true);
 }
Beispiel #52
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        public override void RowSelected(UITableView tableView, NSIndexPath indexPath)
        {
            var cell = tableView.CellAt(indexPath) as ProductCell;

            mBuyCreditsView.ViewModel.GotoDetailsCommand.Execute(cell.ViewModel);
        }
Beispiel #53
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 protected override UICollectionViewCell GetOrCreateCellFor(UICollectionView collectionView, NSIndexPath indexPath, object item)
 {
     return(collectionView.DequeueReusableCell(ImageViewCell.Key, indexPath) as UICollectionViewCell);
 }
Beispiel #54
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 public override void RowDeselected(UITableView tableView, NSIndexPath indexPath)
 {
     DeselecetdItemAction?.Invoke(indexPath.Row);
 }
        public override UICollectionViewCell GetCell(UICollectionView collectionView, NSIndexPath indexPath)
        {
            iOSViewCell cell        = (iOSViewCell)collectionView.DequeueReusableCell(nameof(iOSViewCell), indexPath);
            var         dataContext = _dataSource[indexPath.Row];

            if (dataContext != null)
            {
                var      dataTemplate = _view.ItemTemplate;
                ViewCell viewCell;
                var      selector = dataTemplate as DataTemplateSelector;
                if (selector != null)
                {
                    var template = selector.SelectTemplate(_dataSource[indexPath.Row], _view.Parent);
                    viewCell = template.CreateContent() as ViewCell;
                }
                else
                {
                    viewCell = dataTemplate?.CreateContent() as ViewCell;
                }

                cell.UpdateUi(viewCell, dataContext, _view);
            }
            return(cell);
        }
Beispiel #56
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 public override void ItemSelected(UICollectionView collectionView, NSIndexPath indexPath)
 {
     (this.itemView.DataContext as TimelineItemViewModel).ImageSelected?.Execute(indexPath.Row);
 }
        public override UICollectionReusableView GetViewForSupplementaryElement(UICollectionView collectionView,
                                                                                NSString elementKind, NSIndexPath indexPath)
        {
            var reuseId = DetermineViewReuseId(elementKind);

            var view = collectionView.DequeueReusableSupplementaryView(elementKind, reuseId, indexPath) as UICollectionReusableView;

            switch (view)
            {
            case DefaultCell defaultCell:
                UpdateDefaultSupplementaryView(defaultCell, elementKind, indexPath);
                break;

            case TemplatedCell templatedCell:
                UpdateTemplatedSupplementaryView(templatedCell, elementKind, indexPath);
                break;
            }

            return(view);
        }
Beispiel #58
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 /// <summary>
 /// Reloads a single row
 /// </summary>
 public void ReloadSingleRow(NSIndexPath indexPath)
 {
     tableView.ReloadRows(new NSIndexPath[] { indexPath }, UITableViewRowAnimation.Fade);
 }
Beispiel #59
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        public override void CommitEditingStyle(UITableView tableView, UITableViewCellEditingStyle editingStyle, NSIndexPath indexPath)
        {
            if (editingStyle == UITableViewCellEditingStyle.Delete)
            {
                string name = scripts[indexPath.Row];
                // Delete the row from the data source.
                scripts.RemoveAt(indexPath.Row);

                Store.RemoveFile(name);

                if (controller.ScriptViewController?.ScriptName == name)
                {
                    controller.ScriptViewController.SetScript(null);
                }

                controller.TableView.DeleteRows(new[] { indexPath }, UITableViewRowAnimation.Fade);
            }
            else if (editingStyle == UITableViewCellEditingStyle.Insert)
            {
                // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view.
            }
        }
        void UpdateTemplatedSupplementaryView(TemplatedCell cell, NSString elementKind, NSIndexPath indexPath)
        {
            DataTemplate template = elementKind == UICollectionElementKindSectionKey.Header
                                ? ItemsView.GroupHeaderTemplate
                                : ItemsView.GroupFooterTemplate;

            var bindingContext = ItemsSource.Group(indexPath);

            cell.Bind(template, bindingContext, ItemsView);

            if (cell is ItemsViewCell)
            {
                cell.ConstrainTo(ItemsViewLayout.ConstrainedDimension);
            }
        }