tsanie/Billing
1
1
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

category management

Browse Source
This commit is contained in:
Tsanie Lily
2022-03-07 17:34:09 +08:00
parent 49e4e46cdb
commit 46464e19dc
131 changed files with 3992 additions and 189 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
Billing.Shared/UI/BillingPage.cs
View File

@ -8,6 +8,7 @@ namespace Billing.UI
public BillingPage()
{
SetDynamicResource(BackgroundColorProperty, BaseTheme.WindowBackgroundColor);
Shell.SetTabBarIsVisible(this, false);
}
}
}

137
Billing.Shared/UI/ColorPicker.cs Normal file
View File

@ -0,0 +1,137 @@
using SkiaSharp;
using SkiaSharp.Views.Forms;
using System;
using Xamarin.Forms;
namespace Billing.UI
{
public class ColorPicker : SKCanvasView
{
public static readonly BindableProperty ColorProperty = BindableProperty.Create(nameof(Color), typeof(Color), typeof(ColorPicker));
public Color Color
{
get => (Color)GetValue(ColorProperty);
set => SetValue(ColorProperty, value);
}
public event EventHandler<Color> ColorChanged;
private SKPoint? lastTouch;
public ColorPicker()
{
EnableTouchEvents = true;
}
protected override void OnPaintSurface(SKPaintSurfaceEventArgs e)
{
base.OnPaintSurface(e);
var skInfo = e.Info;
var skSurface = e.Surface;
var skCanvas = skSurface.Canvas;
var width = skInfo.Width;
var height = skInfo.Height;
skCanvas.Clear(SKColors.White);
using (var paint = new SKPaint())
{
paint.IsAntialias = true;
var colors = new SKColor[]
{
new SKColor(255, 0, 0), // Red
new SKColor(255, 255, 0), // Yellow
new SKColor(0, 255, 0), // Green (Lime)
new SKColor(0, 255, 255), // Aqua
new SKColor(0, 0, 255), // Blue
new SKColor(255, 0, 255), // Fuchsia
new SKColor(255, 0, 0), // Red
};
using var shader = SKShader.CreateLinearGradient(
new SKPoint(0, 0),
new SKPoint(width, 0),
colors,
null,
SKShaderTileMode.Clamp);
paint.Shader = shader;
skCanvas.DrawPaint(paint);
}
using (var paint = new SKPaint())
{
paint.IsAntialias = true;
var colors = new SKColor[]
{
SKColors.Transparent,
SKColors.Black
};
using var shader = SKShader.CreateLinearGradient(
new SKPoint(0, 0),
new SKPoint(0, height),
colors,
null,
SKShaderTileMode.Clamp);
paint.Shader = shader;
skCanvas.DrawPaint(paint);
}
if (lastTouch != null)
{
var touch = lastTouch.Value;
SKColor touchColor;
using (SKBitmap bitmap = new(skInfo))
{
IntPtr dstPixels = bitmap.GetPixels();
skSurface.ReadPixels(
skInfo,
dstPixels,
skInfo.RowBytes,
(int)touch.X, (int)touch.Y);
touchColor = bitmap.GetPixel(0, 0);
}
using (SKPaint paintTouch = new())
{
paintTouch.Style = SKPaintStyle.Fill;
paintTouch.Color = SKColors.White;
paintTouch.IsAntialias = true;
skCanvas.DrawCircle(
touch.X,
touch.Y,
18,
paintTouch);
paintTouch.Color = touchColor;
skCanvas.DrawCircle(
touch.X,
touch.Y,
12,
paintTouch);
}
var color = touchColor.ToFormsColor();
Color = color;
ColorChanged?.Invoke(this, color);
}
}
protected override void OnTouch(SKTouchEventArgs e)
{
base.OnTouch(e);
lastTouch = e.Location;
var size = CanvasSize;
if ((e.Location.X > 0 && e.Location.X < size.Width) &&
(e.Location.Y > 0 && e.Location.Y < size.Height))
{
e.Handled = true;
InvalidateSurface();
}
}
}
}

17
Billing.Shared/UI/Converters.cs
View File

@ -217,4 +217,21 @@ namespace Billing.UI
throw new NotImplementedException();
}
}
public class SelectBackgroundColorConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is bool b && b)
{
return Application.Current.Resources[BaseTheme.PromptBackgroundColor];
}
return default(Color);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
throw new NotImplementedException();
}
}
}

2
Billing.Shared/UI/ItemSelectPage.cs
View File

@ -5,7 +5,7 @@ using Xamarin.Forms;
namespace Billing.UI
{
public class ItemSelectPage<T> : ContentPage
public class ItemSelectPage<T> : BillingPage
{
public event EventHandler<T> ItemTapped;

10
Billing.Shared/UI/OptionsCells.cs
View File

@ -190,6 +190,7 @@ namespace Billing.UI
public class OptionImageCell : OptionSelectCell
{
public static readonly BindableProperty ImageSourceProperty = BindableProperty.Create(nameof(ImageSource), typeof(ImageSource), typeof(OptionImageCell));
public static readonly BindableProperty TintColorProperty = BindableProperty.Create(nameof(TintColor), typeof(Color?), typeof(OptionImageCell));
[TypeConverter(typeof(ImageSourceConverter))]
public ImageSource ImageSource
@ -197,6 +198,12 @@ namespace Billing.UI
get => (ImageSource)GetValue(ImageSourceProperty);
set => SetValue(ImageSourceProperty, value);
}
[TypeConverter(typeof(ColorTypeConverter))]
public Color? TintColor
{
get => (Color?)GetValue(TintColorProperty);
set => SetValue(TintColorProperty, value);
}
protected override View Content => new StackLayout
{
@ -211,7 +218,8 @@ namespace Billing.UI
VerticalOptions = LayoutOptions.Center,
Margin = new Thickness(6, 0)
}
.Binding(Image.SourceProperty, nameof(ImageSource)),
.Binding(Image.SourceProperty, nameof(ImageSource))
.Binding(TintImage.PrimaryColorProperty, nameof(TintColor)),
new TintImage
{