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feat: support AcceptReturn.

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This commit is contained in:
rabbitism
2024-06-23 17:39:11 +08:00
parent 91633402fb
commit 63c0b0547f
3 changed files with 39 additions and 7 deletions
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37
src/Ursa/Controls/TagInput/TagInput.cs
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@@ -30,6 +30,16 @@ public class TagInput : TemplatedControl
public static readonly StyledProperty<string?> WatermarkProperty = TextBox.WatermarkProperty.AddOwner<TagInput>();
public static readonly StyledProperty<bool> AcceptsReturnProperty =
TextBox.AcceptsReturnProperty.AddOwner<TagInput>();
public bool AcceptsReturn
{
get => GetValue(AcceptsReturnProperty);
set => SetValue(AcceptsReturnProperty, value);
}
public static readonly StyledProperty<int> MaxCountProperty = AvaloniaProperty.Register<TagInput, int>(
nameof(MaxCount), int.MaxValue);
@@ -82,6 +92,7 @@ public class TagInput : TemplatedControl
public TagInput()
{
_textBox = new TextBox();
_textBox[!AcceptsReturnProperty] = this.GetObservable(AcceptsReturnProperty).ToBinding();
_textBox.AddHandler(KeyDownEvent, OnTextBoxKeyDown, RoutingStrategies.Tunnel);
_textBox.AddHandler(LostFocusEvent, OnTextBox_LostFocus, RoutingStrategies.Bubble);
Items = new AvaloniaList<object>
@@ -162,7 +173,7 @@ public class TagInput : TemplatedControl
switch (LostFocusBehavior)
{
case LostFocusBehavior.Add:
AddTags();
AddTags(_textBox.Text);
break;
case LostFocusBehavior.Clear:
_textBox.Text = "";
@@ -257,8 +268,20 @@ public class TagInput : TemplatedControl
private void OnTextBoxKeyDown(object? sender, KeyEventArgs args)
{
if (args.Key == Key.Enter)
AddTags();
if (!AcceptsReturn && args.Key == Key.Enter)
{
AddTags(_textBox.Text);
}
else if (AcceptsReturn && args.Key==Key.Enter)
{
var texts = _textBox.Text?.Split(new[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries) ??
[];
foreach (var text in texts)
{
AddTags(text);
}
args.Handled = true;
}
else if (args.Key == Key.Delete || args.Key == Key.Back)
if (string.IsNullOrEmpty(_textBox.Text) || _textBox.Text?.Length == 0)
{
@@ -269,13 +292,13 @@ public class TagInput : TemplatedControl
}
}
private void AddTags()
private void AddTags(string? text)
{
if (!(_textBox.Text?.Length > 0)) return;
if (!(text?.Length > 0)) return;
if (Tags.Count >= MaxCount) return;
string[] values;
if (!string.IsNullOrEmpty(Separator))
values = _textBox.Text.Split(new[] { Separator },
values = text.Split(new[] { Separator },
StringSplitOptions.RemoveEmptyEntries);
else
values = new[] { _textBox.Text };
@@ -290,7 +313,7 @@ public class TagInput : TemplatedControl
Tags?.Insert(index, values[i]);
}
_textBox.Text = "";
_textBox.Clear();
}
public void Close(object o)