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feat: add color preview control.

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This commit is contained in:
rabbitism
2023-02-13 00:14:56 +08:00
parent 888d115ca8
commit bf87bfeb90
6 changed files with 274 additions and 71 deletions
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104
demo/Semi.Avalonia.Demo/ViewModels/PaletteDemoViewModel.cs
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@@ -10,9 +10,10 @@ namespace Semi.Avalonia.Demo.ViewModels;
public class PaletteDemoViewModel: ObservableObject
{
private string[] _colors = { "Amber","Blue","Cyan","Green","Grey","Indigo","LightBlue","LightGreen","Lime","Orange","Pink","Purple","Red","Teal","Violet","Yellow" };
private ObservableCollection<ColorSeries> _lightSeries;
private readonly string[] _predefinedColorNames = { "Amber","Blue","Cyan","Green","Grey","Indigo","LightBlue","LightGreen","Lime","Orange","Pink","Purple","Red","Teal","Violet","Yellow" };
private IResourceDictionary _lightResourceDictionary;
private IResourceDictionary _darkResourceDictionary;
private ColorItemViewModel _selectedColor;
public ColorItemViewModel SelectedColor
@@ -20,49 +21,54 @@ public class PaletteDemoViewModel: ObservableObject
get => _selectedColor;
set => SetProperty(ref _selectedColor, value);
}
public ObservableCollection<ColorSeries> LightSeries
{
get => _lightSeries;
set => SetProperty(ref _lightSeries, value);
}
private ObservableCollection<ColorSeries> _darkSeries;
public ObservableCollection<ColorSeries> DarkSeries
private ObservableCollection<ColorListViewModel> _lightLists;
public ObservableCollection<ColorListViewModel> LightLists
{
get => _darkSeries;
set => SetProperty(ref _darkSeries, value);
get => _lightLists;
set => SetProperty(ref _lightLists, value);
}
private ObservableCollection<ColorListViewModel> _darkLists;
public ObservableCollection<ColorListViewModel> DarkLists
{
get => _darkLists;
set => SetProperty(ref _darkLists, value);
}
public PaletteDemoViewModel()
{
LightSeries = new ObservableCollection<ColorSeries>();
var lightResourceDictionary = (ResourceDictionary)(AvaloniaXamlLoader.Load(new Uri("avares://Semi.Avalonia/Themes/Light/Palette.axaml")));
foreach (var color in _colors)
{
ColorSeries s = new ColorSeries();
s.Initialize(lightResourceDictionary, color, true);
LightSeries.Add(s);
}
DarkSeries = new ObservableCollection<ColorSeries>();
var darkResouceDictionary = (ResourceDictionary)(AvaloniaXamlLoader.Load(new Uri("avares://Semi.Avalonia/Themes/Dark/Palette.axaml")));
foreach (var color in _colors)
{
ColorSeries s = new ColorSeries();
s.Initialize(darkResouceDictionary, color, false);
DarkSeries.Add(s);
}
_lightResourceDictionary = (ResourceDictionary)AvaloniaXamlLoader.Load(new Uri("avares://Semi.Avalonia/Themes/Light/Palette.axaml"));
_darkResourceDictionary = (ResourceDictionary)AvaloniaXamlLoader.Load(new Uri("avares://Semi.Avalonia/Themes/Dark/Palette.axaml"));
InitializePalette();
WeakReferenceMessenger.Default.Register<PaletteDemoViewModel, ColorItemViewModel>(this, OnClickColorItem);
}
private void InitializePalette()
{
LightLists = new ObservableCollection<ColorListViewModel>();
foreach (var color in _predefinedColorNames)
{
ColorListViewModel s = new ColorListViewModel();
s.Initialize(_lightResourceDictionary, color, true);
LightLists.Add(s);
}
DarkLists = new ObservableCollection<ColorListViewModel>();
foreach (var color in _predefinedColorNames)
{
ColorListViewModel s = new ColorListViewModel();
s.Initialize(_darkResourceDictionary, color, false);
DarkLists.Add(s);
}
}
private void OnClickColorItem(PaletteDemoViewModel vm, ColorItemViewModel item)
{
SelectedColor = item;
}
}
public class ColorSeries: ObservableObject
public class ColorListViewModel: ObservableObject
{
private ObservableCollection<ColorItemViewModel>? _colors;
@@ -104,25 +110,25 @@ public class ColorSeries: ObservableObject
public class ColorItemViewModel : ObservableObject
{
private IBrush _color;
public IBrush Color
private IBrush _brush;
public IBrush Brush
{
get => _color;
set => SetProperty(ref _color, value);
get => _brush;
set => SetProperty(ref _brush, value);
}
private IBrush _textColor;
public IBrush TextColor
private IBrush _textBrush;
public IBrush TextBrush
{
get => _textColor;
set => SetProperty(ref _textColor, value);
get => _textBrush;
set => SetProperty(ref _textBrush, value);
}
private string _name;
public string Name
private string _colorDisplayName;
public string ColorDisplayName
{
get => _name;
set => SetProperty(ref _name, value);
get => _colorDisplayName;
set => SetProperty(ref _colorDisplayName, value);
}
private string _resourceKey;
@@ -141,19 +147,19 @@ public class ColorItemViewModel : ObservableObject
set => SetProperty(ref _hex, value);
}
public ColorItemViewModel(string name, IBrush color, string resourceKey, bool light, int index)
public ColorItemViewModel(string colorDisplayName, IBrush brush, string resourceKey, bool light, int index)
{
Name = name;
Color = color;
ColorDisplayName = colorDisplayName;
Brush = brush;
ResourceKey = resourceKey;
Hex = color.ToString().ToUpperInvariant();
Hex = brush.ToString().ToUpperInvariant();
if ((light && index < 5) || (!light && index > 5))
{
TextColor = Brushes.Black;
TextBrush = Brushes.Black;
}
else
{
TextColor = Brushes.White;
TextBrush = Brushes.White;
}
}
}