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feat: (macOS) Add SecureTextBox for PasswordBox
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src/Uno.UI/UI/Xaml/Controls/PasswordBox/SecuredTextBoxView.macOS.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,191 @@ | ||
| using CoreGraphics; | ||
| using System; | ||
| using Uno.Extensions; | ||
| using Windows.UI.Xaml.Media; | ||
| using Uno.UI.Controls; | ||
| using Foundation; | ||
| using System.Collections; | ||
| using System.Linq; | ||
| using AppKit; | ||
|
|
||
| namespace Windows.UI.Xaml.Controls | ||
| { | ||
| public partial class SecureTextBoxView : NSSecureTextField, ITextBoxView, DependencyObject, IFontScalable | ||
| { | ||
| //private TextBoxViewDelegate _delegate; | ||
| private readonly WeakReference<TextBox> _textBox; | ||
|
|
||
| public SecureTextBoxView(TextBox textBox) | ||
| { | ||
| _textBox = new WeakReference<TextBox>(textBox); | ||
|
|
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| InitializeBinder(); | ||
| Initialize(); | ||
| } | ||
|
|
||
|
|
||
| private void OnEditingChanged(object sender, EventArgs e) | ||
| { | ||
| OnTextChanged(); | ||
| } | ||
|
|
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| internal void OnChanged() | ||
| { | ||
| OnTextChanged(); | ||
| } | ||
|
|
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| public string Text | ||
| { | ||
| get => base.StringValue; | ||
|
|
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| set | ||
| { | ||
| // The native control will ignore a value of null and retain an empty string. We coalesce the null to prevent a spurious empty string getting bounced back via two-way binding. | ||
| value = value ?? string.Empty; | ||
| if (base.StringValue != value) | ||
| { | ||
| base.StringValue = value; | ||
| OnTextChanged(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private void OnTextChanged() | ||
| { | ||
| var textBox = _textBox?.GetTarget(); | ||
| if (textBox != null) | ||
| { | ||
| var text = textBox.ProcessTextInput(Text); | ||
| SetTextNative(text); | ||
| } | ||
| } | ||
|
|
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| public void SetTextNative(string text) => Text = text; | ||
|
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| private void Initialize() | ||
| { | ||
| //Delegate = _delegate = new TextBoxViewDelegate(_textBox, new WeakReference<SecureTextBoxView>(this)) | ||
| //{ | ||
| // IsKeyboardHiddenOnEnter = true | ||
| //}; | ||
|
|
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| DrawsBackground = false; | ||
| Bezeled = false; | ||
| } | ||
|
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| public override CGSize SizeThatFits(CGSize size) | ||
| { | ||
| return IFrameworkElementHelper.SizeThatFits(this, base.SizeThatFits(size)); | ||
| } | ||
|
|
||
| public void UpdateFont() | ||
| { | ||
| var textBox = _textBox.GetTarget(); | ||
|
|
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| if (textBox != null) | ||
| { | ||
| var newFont = NSFontHelper.TryGetFont((float)textBox.FontSize, textBox.FontWeight, textBox.FontStyle, textBox.FontFamily); | ||
|
|
||
| if (newFont != null) | ||
| { | ||
| base.Font = newFont; | ||
| this.InvalidateMeasure(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public Brush Foreground | ||
| { | ||
| get { return (Brush)GetValue(ForegroundProperty); } | ||
| set { SetValue(ForegroundProperty, value); } | ||
| } | ||
|
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| public bool HasMarkedText => throw new NotImplementedException(); | ||
|
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| public nint ConversationIdentifier => throw new NotImplementedException(); | ||
|
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| public NSRange MarkedRange => throw new NotImplementedException(); | ||
|
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| public NSRange SelectedRange => throw new NotImplementedException(); | ||
|
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| public NSString[] ValidAttributesForMarkedText => null; | ||
|
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| public static readonly DependencyProperty ForegroundProperty = | ||
| DependencyProperty.Register( | ||
| "Foreground", | ||
| typeof(Brush), | ||
| typeof(SecureTextBoxView), | ||
| new FrameworkPropertyMetadata( | ||
| defaultValue: SolidColorBrushHelper.Black, | ||
| options: FrameworkPropertyMetadataOptions.Inherits, | ||
| propertyChangedCallback: (s, e) => ((SecureTextBoxView)s).OnForegroundChanged((Brush)e.OldValue, (Brush)e.NewValue) | ||
| ) | ||
| ); | ||
|
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| public void OnForegroundChanged(Brush oldValue, Brush newValue) | ||
| { | ||
| var textBox = _textBox.GetTarget(); | ||
|
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| if (textBox != null) | ||
| { | ||
| var scb = newValue as SolidColorBrush; | ||
|
|
||
| if (scb != null) | ||
| { | ||
| this.TextColor = scb.Color; | ||
| } | ||
| } | ||
|
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| UpdateCaretColor(); | ||
| } | ||
|
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| private void UpdateCaretColor() | ||
| { | ||
| if (CurrentEditor is NSTextView textField && Foreground is SolidColorBrush scb) | ||
| { | ||
| textField.InsertionPointColor = scb.Color; | ||
| } | ||
| } | ||
|
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| public void RefreshFont() | ||
| { | ||
| UpdateFont(); | ||
| } | ||
|
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| public override bool BecomeFirstResponder() | ||
| { | ||
| UpdateCaretColor(); | ||
| return base.BecomeFirstResponder(); | ||
| } | ||
|
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| public void InsertText(NSObject insertString) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public void SetMarkedText(NSObject @string, NSRange selRange) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public void UnmarkText() | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public NSAttributedString GetAttributedSubstring(NSRange range) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
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| public CGRect GetFirstRectForCharacterRange(NSRange range) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
|
||
| public nuint GetCharacterIndex(CGPoint point) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
| } | ||
| } |
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