diff options
Diffstat (limited to 'Xamarin.Forms.Platform.MacOS/Renderers/SearchBarRenderer.cs')
| -rw-r--r-- | Xamarin.Forms.Platform.MacOS/Renderers/SearchBarRenderer.cs | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/Xamarin.Forms.Platform.MacOS/Renderers/SearchBarRenderer.cs b/Xamarin.Forms.Platform.MacOS/Renderers/SearchBarRenderer.cs deleted file mode 100644 index 50c7d5fe..00000000 --- a/Xamarin.Forms.Platform.MacOS/Renderers/SearchBarRenderer.cs +++ /dev/null @@ -1,179 +0,0 @@ -using System; -using System.ComponentModel; -using AppKit; -using Foundation; - -namespace Xamarin.Forms.Platform.MacOS -{ - public class SearchBarRenderer : ViewRenderer<SearchBar, NSSearchField> - { - NSColor _defaultTextColor; - - IElementController ElementController => Element; - - protected override void Dispose(bool disposing) - { - if (disposing) - { - if (Control != null) - { - Control.Changed -= OnTextChanged; - Control.Cell.CancelButtonCell.Activated -= OnCancelClicked; - Control.Cell.SearchButtonCell.Activated -= OnSearchButtonClicked; - Control.EditingEnded -= OnEditingEnded; - Control.EditingBegan -= OnEditingStarted; - } - } - - base.Dispose(disposing); - } - - protected override void OnElementChanged(ElementChangedEventArgs<SearchBar> e) - { - if (e.NewElement != null) - { - if (Control == null) - { - SetNativeControl(new NSSearchField { BackgroundColor = NSColor.Clear, DrawsBackground = false }); - - Control.Cell.CancelButtonCell.Activated += OnCancelClicked; - Control.Cell.SearchButtonCell.Activated += OnSearchButtonClicked; - - Control.Changed += OnTextChanged; - Control.EditingBegan += OnEditingStarted; - Control.EditingEnded += OnEditingEnded; - } - - UpdatePlaceholder(); - UpdateText(); - UpdateFont(); - UpdateIsEnabled(); - UpdateCancelButton(); - UpdateAlignment(); - UpdateTextColor(); - } - - base.OnElementChanged(e); - } - - protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e) - { - base.OnElementPropertyChanged(sender, e); - - if (e.PropertyName == SearchBar.PlaceholderProperty.PropertyName || - e.PropertyName == SearchBar.PlaceholderColorProperty.PropertyName) - UpdatePlaceholder(); - else if (e.PropertyName == VisualElement.IsEnabledProperty.PropertyName) - { - UpdateIsEnabled(); - UpdateTextColor(); - UpdatePlaceholder(); - } - else if (e.PropertyName == SearchBar.TextColorProperty.PropertyName) - UpdateTextColor(); - else if (e.PropertyName == SearchBar.TextProperty.PropertyName) - UpdateText(); - else if (e.PropertyName == SearchBar.CancelButtonColorProperty.PropertyName) - UpdateCancelButton(); - else if (e.PropertyName == SearchBar.FontAttributesProperty.PropertyName) - UpdateFont(); - else if (e.PropertyName == SearchBar.FontFamilyProperty.PropertyName) - UpdateFont(); - else if (e.PropertyName == SearchBar.FontSizeProperty.PropertyName) - UpdateFont(); - else if (e.PropertyName == SearchBar.HorizontalTextAlignmentProperty.PropertyName) - UpdateAlignment(); - } - - protected override void SetBackgroundColor(Color color) - { - base.SetBackgroundColor(color); - - if (Control == null) - return; - Control.BackgroundColor = color == Color.Default ? NSColor.Clear : color.ToNSColor(); - - UpdateCancelButton(); - } - - void OnCancelClicked(object sender, EventArgs args) - { - ElementController.SetValueFromRenderer(SearchBar.TextProperty, null); - Control.ResignFirstResponder(); - } - - void OnEditingEnded(object sender, EventArgs e) - { - ElementController?.SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, false); - } - - void OnEditingStarted(object sender, EventArgs e) - { - ElementController?.SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, true); - } - - void OnSearchButtonClicked(object sender, EventArgs e) - { - ((ISearchBarController)Element).OnSearchButtonPressed(); - Control.ResignFirstResponder(); - } - - void OnTextChanged(object sender, EventArgs a) - { - ElementController.SetValueFromRenderer(SearchBar.TextProperty, Control.StringValue); - } - - void UpdateAlignment() - { - Control.Alignment = Element.HorizontalTextAlignment.ToNativeTextAlignment(); - } - - void UpdateCancelButton() - { - var cancelButtonColor = Element.CancelButtonColor; - - if (cancelButtonColor.IsDefault) - { - Control.Cell.CancelButtonCell.Title = ""; - } - else - { - var textWithColor = new NSAttributedString(Control.Cell.CancelButtonCell.Title ?? "", - foregroundColor: cancelButtonColor.ToNSColor()); - Control.Cell.CancelButtonCell.AttributedTitle = textWithColor; - } - } - - void UpdateFont() - { - Control.Font = Element.ToNSFont(); - } - - void UpdateIsEnabled() - { - Control.Enabled = Element.IsEnabled; - } - - void UpdatePlaceholder() - { - var formatted = (FormattedString)Element.Placeholder ?? string.Empty; - var targetColor = Element.PlaceholderColor; - var color = Element.IsEnabled && !targetColor.IsDefault ? targetColor : ColorExtensions.SeventyPercentGrey.ToColor(); - Control.PlaceholderAttributedString = formatted.ToAttributed(Element, color); - } - - void UpdateText() - { - Control.StringValue = Element.Text ?? ""; - UpdateCancelButton(); - } - - void UpdateTextColor() - { - _defaultTextColor = _defaultTextColor ?? Control.TextColor; - var targetColor = Element.TextColor; - - Control.TextColor = targetColor.ToNSColor(_defaultTextColor); - } - } -}
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