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feat: move back to textbox, add caret handling on click and focus.

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This commit is contained in:
rabbitism
2023-02-24 12:34:43 +08:00
parent f53076ae43
commit 5dfbd6dd3c
5 changed files with 141 additions and 87 deletions
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142
src/Ursa/Controls/IPv4Box.cs
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@@ -10,23 +10,30 @@ using Avalonia.Interactivity;
namespace Ursa.Controls;
[TemplatePart(PART_FirstTextBox, typeof(TextBox))]
[TemplatePart(PART_SecondTextBox, typeof(TextBox))]
[TemplatePart(PART_ThirdTextBox, typeof(TextBox))]
[TemplatePart(PART_FourthTextBox, typeof(TextBox))]
[TemplatePart(PART_PortTextBox, typeof(TextBox))]
[TemplatePart(PART_FirstTextPresenter, typeof(TextPresenter))]
[TemplatePart(PART_SecondTextPresenter, typeof(TextPresenter))]
[TemplatePart(PART_ThirdTextPresenter, typeof(TextPresenter))]
[TemplatePart(PART_FourthTextPresenter, typeof(TextPresenter))]
[TemplatePart(PART_PortTextPresenter, typeof(TextPresenter))]
public class IPv4Box: TemplatedControl
{
public const string PART_FirstTextBox = "PART_FirstTextPresenter";
public const string PART_SecondTextBox = "PART_SecondTextPresenter";
public const string PART_ThirdTextBox = "PART_ThirdTextPresenter";
public const string PART_FourthTextBox = "PART_FourthTextPresenter";
public const string PART_PortTextBox = "PART_PortNumericInput";
private TextBox? _firstText;
private TextBox? _secondText;
private TextBox? _thirdText;
private TextBox? _fourthText;
private TextBox? _portText;
public const string PART_FirstTextPresenter = "PART_FirstTextPresenter";
public const string PART_SecondTextPresenter = "PART_SecondTextPresenter";
public const string PART_ThirdTextPresenter = "PART_ThirdTextPresenter";
public const string PART_FourthTextPresenter = "PART_FourthTextPresenter";
public const string PART_PortTextPresenter = "PART_PortTextPresenter";
private TextPresenter? _firstText;
private TextPresenter? _secondText;
private TextPresenter? _thirdText;
private TextPresenter? _fourthText;
private TextPresenter? _portText;
private byte _firstByte;
private byte _secondByte;
private byte _thridByte;
private byte _fourthByte;
private int _port;
private TextPresenter?[] _presenters = new TextPresenter?[5];
private TextPresenter? _currentActivePresenter;
public static readonly StyledProperty<bool> ShowPortProperty = AvaloniaProperty.Register<IPv4Box, bool>(
nameof(ShowPort));
@@ -37,10 +44,10 @@ public class IPv4Box: TemplatedControl
set => SetValue(ShowPortProperty, value);
}
public static readonly StyledProperty<IPAddress> IPAddressProperty = AvaloniaProperty.Register<IPv4Box, IPAddress>(
public static readonly StyledProperty<IPAddress?> IPAddressProperty = AvaloniaProperty.Register<IPv4Box, IPAddress?>(
nameof(IPAddress));
public IPAddress IPAddress
public IPAddress? IPAddress
{
get => GetValue(IPAddressProperty);
set => SetValue(IPAddressProperty, value);
@@ -54,70 +61,79 @@ public class IPv4Box: TemplatedControl
get => GetValue(PortProperty);
set => SetValue(PortProperty, value);
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
_firstText = e.NameScope.Find<TextBox>(PART_FirstTextBox);
_secondText = e.NameScope.Find<TextBox>(PART_SecondTextBox);
_thirdText = e.NameScope.Find<TextBox>(PART_ThirdTextBox);
_fourthText = e.NameScope.Find<TextBox>(PART_FourthTextBox);
_portText = e.NameScope.Find<TextBox>(PART_PortTextBox);
_firstText.LostFocus += OnTextLostFocus;
ClearTextPresenterEvents(_firstText);
ClearTextPresenterEvents(_secondText);
ClearTextPresenterEvents(_thirdText);
ClearTextPresenterEvents(_fourthText);
ClearTextPresenterEvents(_portText);
_firstText = e.NameScope.Find<TextPresenter>(PART_FirstTextPresenter);
_secondText = e.NameScope.Find<TextPresenter>(PART_SecondTextPresenter);
_thirdText = e.NameScope.Find<TextPresenter>(PART_ThirdTextPresenter);
_fourthText = e.NameScope.Find<TextPresenter>(PART_FourthTextPresenter);
_portText = e.NameScope.Find<TextPresenter>(PART_PortTextPresenter);
_presenters[0] = _portText;
_presenters[1] = _firstText;
_presenters[2] = _secondText;
_presenters[3] = _thirdText;
_presenters[4] = _fourthText;
RegisterTextPresenterEvents(_firstText);
RegisterTextPresenterEvents(_secondText);
RegisterTextPresenterEvents(_thirdText);
RegisterTextPresenterEvents(_fourthText);
RegisterTextPresenterEvents(_portText);
}
private void OnTextKeyDown(object sender, KeyEventArgs args)
private void ClearTextPresenterEvents(TextPresenter? presenter)
{
if (args.Key == Key.Right)
if (presenter is null) return;
presenter.LostFocus -= OnTextPresenterLostFocus;
}
private void RegisterTextPresenterEvents(TextPresenter? presenter)
{
if(presenter is null) return;
presenter.LostFocus += OnTextPresenterLostFocus;
}
private void OnTextPresenterLostFocus(object? sender, RoutedEventArgs args)
{
if (sender is TextPresenter p)
{
_secondText?.Focus();
p.HideCaret();
}
}
private void OnTextLostFocus(object? sender, RoutedEventArgs args)
protected override void OnPointerPressed(PointerPressedEventArgs e)
{
if (sender?.Equals(_firstText)??false)
var source = e.Source;
Point position = e.GetPosition(_firstText);
foreach (var presenter in _presenters)
{
Debug.WriteLine("FIRST");
}
}
protected override void OnKeyDown(KeyEventArgs e)
{
if (e.Key == Key.Left)
{
if ((_firstText?.IsFocused??false) && _firstText.SelectionStart == 0)
if (presenter?.Bounds.Contains(position) ?? false)
{
_secondText?.Focus();
presenter?.ShowCaret();
_currentActivePresenter = presenter;
}
else
{
presenter?.HideCaret();
}
}
else if (e.Key == Key.Right)
{
if ((_firstText?.IsFocused ?? false) && _firstText?.SelectionEnd == 2)
{
_firstText.Focus();
}
}
else if (e.Key == Key.Tab)
{
}
else if (!(e.Key is >= Key.D0 and <= Key.D9 || e.Key is >= Key.NumPad0 and <= Key.NumPad9))
{
return;
}
base.OnKeyDown(e);
Debug.WriteLine(_currentActivePresenter?.Name);
base.OnPointerPressed(e);
}
protected override void OnTextInput(TextInputEventArgs e)
protected override void OnLostFocus(RoutedEventArgs e)
{
if (_firstText != null)
{
_firstText.Text = e.Text;
}
base.OnTextInput(e);
_firstText?.HideCaret();
_secondText?.HideCaret();
_thirdText?.HideCaret();
_fourthText?.HideCaret();
_portText?.HideCaret();
_currentActivePresenter = null;
}
}