diff options
Diffstat (limited to 'Xamarin.Forms.Platform.MacOS/Cells/EntryCellRenderer.cs')
| -rw-r--r-- | Xamarin.Forms.Platform.MacOS/Cells/EntryCellRenderer.cs | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/Xamarin.Forms.Platform.MacOS/Cells/EntryCellRenderer.cs b/Xamarin.Forms.Platform.MacOS/Cells/EntryCellRenderer.cs deleted file mode 100644 index 43789dcc..00000000 --- a/Xamarin.Forms.Platform.MacOS/Cells/EntryCellRenderer.cs +++ /dev/null @@ -1,144 +0,0 @@ -using System; -using System.ComponentModel; -using AppKit; -using CoreGraphics; -using Foundation; - -namespace Xamarin.Forms.Platform.MacOS -{ - public class EntryCellRenderer : CellRenderer - { - static readonly Color s_defaultTextColor = Color.Black; - - public override NSView GetCell(Cell item, NSView reusableView, NSTableView tv) - { - NSTextField nsEntry = null; - var tvc = reusableView as CellNSView; - if (tvc == null) - tvc = new CellNSView(NSTableViewCellStyle.Value2); - else - { - tvc.Cell.PropertyChanged -= OnCellPropertyChanged; - - nsEntry = tvc.AccessoryView.Subviews[0] as NSTextField; - if (nsEntry != null) - { - nsEntry.RemoveFromSuperview(); - nsEntry.Changed -= OnTextFieldTextChanged; - } - } - - SetRealCell(item, tvc); - - if (nsEntry == null) - tvc.AccessoryView.AddSubview(nsEntry = new NSTextField()); - - var entryCell = (EntryCell)item; - - tvc.Cell = item; - tvc.Cell.PropertyChanged += OnCellPropertyChanged; - nsEntry.Changed += OnTextFieldTextChanged; - - WireUpForceUpdateSizeRequested(item, tvc, tv); - - UpdateBackground(tvc, entryCell); - UpdateLabel(tvc, entryCell); - UpdateText(tvc, entryCell); - UpdatePlaceholder(tvc, entryCell); - UpdateLabelColor(tvc, entryCell); - UpdateHorizontalTextAlignment(tvc, entryCell); - UpdateIsEnabled(tvc, entryCell); - - return tvc; - } - - internal override void UpdateBackgroundChild(Cell cell, NSColor backgroundColor) - { - var realCell = (CellNSView)GetRealCell(cell); - - var nsTextField = realCell.AccessoryView.Subviews[0] as NSTextField; - if (nsTextField != null) - nsTextField.BackgroundColor = backgroundColor; - - base.UpdateBackgroundChild(cell, backgroundColor); - } - - static void OnCellPropertyChanged(object sender, PropertyChangedEventArgs e) - { - var entryCell = (EntryCell)sender; - var realCell = (CellNSView)GetRealCell(entryCell); - - if (e.PropertyName == EntryCell.LabelProperty.PropertyName) - UpdateLabel(realCell, entryCell); - else if (e.PropertyName == EntryCell.TextProperty.PropertyName) - UpdateText(realCell, entryCell); - else if (e.PropertyName == EntryCell.PlaceholderProperty.PropertyName) - UpdatePlaceholder(realCell, entryCell); - else if (e.PropertyName == EntryCell.LabelColorProperty.PropertyName) - UpdateLabelColor(realCell, entryCell); - else if (e.PropertyName == EntryCell.HorizontalTextAlignmentProperty.PropertyName) - UpdateHorizontalTextAlignment(realCell, entryCell); - else if (e.PropertyName == Cell.IsEnabledProperty.PropertyName) - UpdateIsEnabled(realCell, entryCell); - } - - static void OnTextFieldTextChanged(object sender, EventArgs eventArgs) - { - var notification = (NSNotification)sender; - var view = (NSView)notification.Object; - var field = (NSTextField)view; - - CellNSView realCell = null; - while (view.Superview != null && realCell == null) - { - view = view.Superview; - realCell = view as CellNSView; - } - - if (realCell != null) - ((EntryCell)realCell.Cell).Text = field.StringValue; - } - - static void UpdateHorizontalTextAlignment(CellNSView cell, EntryCell entryCell) - { - var nsTextField = cell.AccessoryView.Subviews[0] as NSTextField; - if (nsTextField != null) - nsTextField.Alignment = entryCell.HorizontalTextAlignment.ToNativeTextAlignment(); - } - - static void UpdateIsEnabled(CellNSView cell, EntryCell entryCell) - { - cell.TextLabel.Enabled = entryCell.IsEnabled; - var nsTextField = cell.AccessoryView.Subviews[0] as NSTextField; - if (nsTextField != null) - nsTextField.Enabled = entryCell.IsEnabled; - } - - static void UpdateLabel(CellNSView cell, EntryCell entryCell) - { - cell.TextLabel.StringValue = entryCell.Label ?? ""; - } - - static void UpdateLabelColor(CellNSView cell, EntryCell entryCell) - { - cell.TextLabel.TextColor = entryCell.LabelColor.ToNSColor(s_defaultTextColor); - } - - static void UpdatePlaceholder(CellNSView cell, EntryCell entryCell) - { - var nsTextField = cell.AccessoryView.Subviews[0] as NSTextField; - if (nsTextField != null) - nsTextField.PlaceholderString = entryCell.Placeholder ?? ""; - } - - static void UpdateText(CellNSView cell, EntryCell entryCell) - { - var nsTextField = cell.AccessoryView.Subviews[0] as NSTextField; - if (nsTextField != null && nsTextField.StringValue == entryCell.Text) - return; - - if (nsTextField != null) - nsTextField.StringValue = entryCell.Text ?? ""; - } - } -}
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