protected override UISearchBar CreateNativeView()
{
var searchBar = new UISearchBar();
_textField = searchBar.FindDescendantView <UITextField>();
return(searchBar);
}
protected override UISearchBar CreateNativeView()
{
var searchBar = new UISearchBar(RectangleF.Empty)
{
ShowsCancelButton = true, BarStyle = UIBarStyle.Default
};
_editor = searchBar.FindDescendantView <UITextField>();
return(searchBar);
}
protected override MauiSearchBar CreatePlatformView()
{
var searchBar = new MauiSearchBar()
{
ShowsCancelButton = true, BarStyle = UIBarStyle.Default
};
_editor = searchBar.GetSearchTextField();
return(searchBar);
}
public static ISourceItemBindingBuilder <TSourceItem, string> BindDefault <TSourceItem>(
this BindingSet <TSourceItem> bindingSet,
UITextField?textField,
bool trackCanExecuteCommandChanged = false)
where TSourceItem : class
{
if (bindingSet == null)
{
throw new ArgumentNullException(nameof(bindingSet));
}
return(bindingSet.Bind(textField)
.For(v => v.TextAndEditingChangedBinding(trackCanExecuteCommandChanged)));
}
protected override MauiSearchBar CreateNativeView()
{
var searchBar = new MauiSearchBar()
{
ShowsCancelButton = true, BarStyle = UIBarStyle.Default
};
if (NativeVersion.IsAtLeast(13))
{
_editor = searchBar.SearchTextField;
}
else
{
_editor = searchBar.FindDescendantView <UITextField>();
}
return(searchBar);
}
protected override MauiSearchBar CreatePlatformView()
{
var searchBar = new MauiSearchBar()
{
ShowsCancelButton = true, BarStyle = UIBarStyle.Default
};
if (OperatingSystem.IsIOSVersionAtLeast(13))
{
_editor = searchBar.SearchTextField;
}
else
{
_editor = searchBar.FindDescendantView <UITextField>();
}
return(searchBar);
}
public static void UpdateVerticalTextAlignment(this UISearchBar uiSearchBar, ISearchBar searchBar, UITextField?textField)
{
textField ??= uiSearchBar.FindDescendantView <UITextField>();
if (textField == null)
{
return;
}
textField.VerticalAlignment = searchBar.VerticalTextAlignment.ToPlatformVertical();
}
public static void UpdateFont(this UISearchBar uiSearchBar, ITextStyle textStyle, IFontManager fontManager, UITextField?textField)
{
textField ??= uiSearchBar.FindDescendantView <UITextField>();
if (textField == null)
{
return;
}
textField.UpdateFont(textStyle, fontManager);
}
public static void UpdatePlaceholder(this UISearchBar uiSearchBar, ISearchBar searchBar, UITextField?textField)
{
textField ??= uiSearchBar.FindDescendantView <UITextField>();
if (textField == null)
{
return;
}
var placeholder = searchBar.Placeholder ?? string.Empty;
var placeholderColor = searchBar.PlaceholderColor;
var foregroundColor = placeholderColor ?? ColorExtensions.PlaceholderColor.ToColor();
textField.AttributedPlaceholder = foregroundColor == null
? new NSAttributedString(placeholder)
: new NSAttributedString(str: placeholder, foregroundColor: foregroundColor.ToPlatform());
textField.AttributedPlaceholder.WithCharacterSpacing(searchBar.CharacterSpacing);
}
public static void UpdateIsTextPredictionEnabled(this UISearchBar uiSearchBar, ISearchBar searchBar, UITextField?textField)
{
textField ??= uiSearchBar.FindDescendantView <UITextField>();
if (textField == null)
{
return;
}
if (searchBar.IsTextPredictionEnabled)
{
textField.AutocorrectionType = UITextAutocorrectionType.Yes;
}
else
{
textField.AutocorrectionType = UITextAutocorrectionType.No;
}
}
public static void UpdateHorizontalTextAlignment(this UISearchBar uiSearchBar, ISearchBar searchBar, UITextField?textField)
{
textField ??= uiSearchBar.FindDescendantView <UITextField>();
if (textField == null)
{
return;
}
// We don't have a FlowDirection yet, so there's nothing to pass in here.
// TODO: Update this when FlowDirection is available
// (or update the extension to take an ILabel instead of an alignment and work it out from there)
textField.TextAlignment = searchBar.HorizontalTextAlignment.ToNative(true);
}
public static void UpdateFont(this UISearchBar uiSearchBar, ITextStyle textStyle, IFontManager fontManager, UITextField?textField)
{
textField ??= uiSearchBar.GetSearchTextField();
if (textField == null)
{
return;
}
textField.UpdateFont(textStyle, fontManager);
}
public static void UpdateFont(this UISearchBar uiSearchBar, ISearchBar searchBar, IFontManager fontManager, UITextField?textField)
{
textField ??= uiSearchBar.FindDescendantView <UITextField>();
if (textField == null)
{
return;
}
var uiFont = fontManager.GetFont(searchBar.Font);
textField.Font = uiFont;
}