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feat: WIP

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This commit is contained in:
rabbitism
2024-01-14 01:49:31 +08:00
parent 939ce2bee9
commit aea5ebb1a4
2 changed files with 107 additions and 12 deletions
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83
src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs
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@@ -2,19 +2,26 @@
using Avalonia.Controls;
using Avalonia.Controls.Metadata;
using Avalonia.Controls.Primitives;
using Avalonia.Input;
using Avalonia.Interactivity;
namespace Ursa.Controls;
[TemplatePart(PART_Spinner, typeof(ButtonSpinner))]
[TemplatePart(PART_TextBox, typeof(TextBox))]
[TemplatePart(PART_DragPanel, typeof(Panel))]
public abstract class NumericUpDown : TemplatedControl
{
public const string PART_Spinner = "PART_Spinner";
public const string PART_TextBox = "PART_TextBox";
public const string PART_DragPanel = "PART_DragPanel";
private Avalonia.Controls.NumericUpDown? _numericUpDown;
private ButtonSpinner? _spinner;
private TextBox? _textBox;
protected internal ButtonSpinner? _spinner;
protected internal TextBox? _textBox;
protected internal Panel? _dragPanel;
private Point? _point;
private bool _updateFromTextInput;
public static readonly StyledProperty<bool> TextEditableProperty = AvaloniaProperty.Register<NumericUpDown, bool>(
nameof(TextEditable), defaultValue: true);
@@ -64,6 +71,13 @@ public abstract class NumericUpDown : TemplatedControl
{
_textBox.TextChanged -= OnTextChange;
}
if (_dragPanel is not null)
{
_dragPanel.PointerPressed -= OnDragPanelPointerPressed;
_dragPanel.PointerMoved -= OnDragPanelPointerMoved;
_dragPanel.PointerReleased -= OnDragPanelPointerReleased;
}
_spinner = e.NameScope.Find<ButtonSpinner>(PART_Spinner);
_textBox = e.NameScope.Find<TextBox>(PART_TextBox);
if (_spinner is not null)
@@ -75,13 +89,56 @@ public abstract class NumericUpDown : TemplatedControl
{
_textBox.TextChanged += OnTextChange;
}
if (_dragPanel is not null)
{
_dragPanel.PointerPressed+= OnDragPanelPointerPressed;
_dragPanel.PointerMoved += OnDragPanelPointerMoved;
_dragPanel.PointerReleased += OnDragPanelPointerReleased;
}
}
protected override void OnLostFocus(RoutedEventArgs e)
{
CommitInput();
base.OnLostFocus(e);
}
protected override void OnKeyDown(KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
var commitSuccess = CommitInput();
e.Handled = !commitSuccess;
}
}
private void OnDragPanelPointerPressed(object sender, PointerPressedEventArgs e)
{
_point = e.GetPosition(this);
}
private void OnDragPanelPointerReleased(object sender, PointerReleasedEventArgs e)
{
_point = null;
}
private void OnDragPanelPointerMoved(object sender, PointerEventArgs e)
{
var point = e.GetPosition(this);
var delta = point - _point;
if (delta is null)
{
return;
}
}
private void OnTextChange(object sender, TextChangedEventArgs e)
{
_updateFromTextInput = true;
UpdateTextToValue(_textBox?.Text ?? string.Empty);
_updateFromTextInput = false;
}
private void OnSpin(object sender, SpinEventArgs e)
@@ -98,6 +155,9 @@ public abstract class NumericUpDown : TemplatedControl
protected abstract void Increase();
protected abstract void Decrease();
protected abstract void UpdateTextToValue(string x);
protected abstract bool CommitInput();
protected abstract void SyncTextAndValue();
}
public abstract class NumericUpDownBase<T>: NumericUpDown where T: struct, IComparable<T>
@@ -128,6 +188,15 @@ public abstract class NumericUpDownBase<T>: NumericUpDown where T: struct, IComp
get => GetValue(MinimumProperty);
set => SetValue(MinimumProperty, value);
}
public static readonly StyledProperty<T> StepProperty = AvaloniaProperty.Register<NumericUpDownBase<T>, T>(
nameof(Step));
public T Step
{
get => GetValue(StepProperty);
set => SetValue(StepProperty, value);
}
protected abstract T Clamp();
}