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This commit is contained in:
Tsanie Lily
2022-03-02 10:45:40 +08:00
parent 2179c6a981
commit aa38e186c7
24 changed files with 288 additions and 35 deletions
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59
Billing.Shared/UI/Converters.cs
View File

@ -1,6 +1,7 @@
using Billing.Languages;
using Billing.Models;
using System;
using System.Collections.Generic;
using System.Globalization;
using Xamarin.Forms;
@ -95,4 +96,62 @@ namespace Billing.UI
return value;
}
}
public class IconConverter : IValueConverter
{
public static readonly Dictionary<string, string> IconPreset = new()
{
{ "alipay", "\uf642" },
{ "appstore", "\uf370" },
{ "apple-pay", "\uf416" },
{ "btc", "\uf15a" },
{ "jcb", "\uf24b" },
{ "master-card", "\uf1f1" },
{ "visa", "\uf1f0" },
{ "g-pay", "\ue079" },
{ "paypal", "\uf1ed" },
{ "qq", "\uf1d6" },
{ "steam", "\uf1b6" },
{ "uber", "\uf402" },
{ "weixin", "\uf1d7" },
{ "youtube", "\uf167" }
};
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is ImageSource source)
{
return source;
}
if (value is string name)
{
if (name.StartsWith("#brand#"))
{
var key = name[7..];
if (!IconPreset.TryGetValue(key, out var glyph))
{
if (!int.TryParse(key, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out int i))
{
return ImageSource.FromFile(BaseModel.ICON_DEFAULT);
}
glyph = char.ConvertFromUtf32(i);
}
return new FontImageSource
{
FontFamily = Definition.GetBrandsFontFamily(),
Size = 20,
Glyph = glyph,
Color = Color.Black
};
}
return ImageSource.FromFile(name);
}
return null;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return value;
}
}
}

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

@ -9,6 +9,7 @@ namespace Billing.UI
public static partial string GetCascadiaBoldFontFamily();
public static partial string GetRobotoCondensedRegularFontFamily();
public static partial string GetRobotoCondensedBoldFontFamily();
public static partial string GetBrandsFontFamily();
}
public static class ExtensionHelper

75
Billing.Shared/UI/GroupStackLayout.cs
View File

@ -12,6 +12,8 @@ namespace Billing.UI
public static readonly BindableProperty ItemTemplateProperty = BindableProperty.Create(nameof(ItemTemplate), typeof(DataTemplate), typeof(GroupStackLayout));
public static readonly BindableProperty ItemsSourceProperty = BindableProperty.Create(nameof(ItemsSource), typeof(IList), typeof(GroupStackLayout), propertyChanged: OnItemsSourcePropertyChanged);
public static readonly BindableProperty SpacingProperty = BindableProperty.Create(nameof(Spacing), typeof(double), typeof(GroupStackLayout), defaultValue: 4d);
public static readonly BindableProperty RowHeightProperty = BindableProperty.Create(nameof(RowHeight), typeof(double), typeof(GroupStackLayout), defaultValue: 32d);
public static readonly BindableProperty GroupHeightProperty = BindableProperty.Create(nameof(GroupHeight), typeof(double), typeof(GroupStackLayout), defaultValue: 24d);
public DataTemplate GroupHeaderTemplate
{
@ -33,6 +35,16 @@ namespace Billing.UI
get => (double)GetValue(SpacingProperty);
set => SetValue(SpacingProperty, value);
}
public double RowHeight
{
get => (double)GetValue(RowHeightProperty);
set => SetValue(RowHeightProperty, value);
}
public double GroupHeight
{
get => (double)GetValue(GroupHeightProperty);
set => SetValue(GroupHeightProperty, value);
}
private static void OnItemsSourcePropertyChanged(BindableObject obj, object old, object @new)
{
@ -40,14 +52,14 @@ namespace Billing.UI
stack.lastWidth = -1;
if (@new == null)
{
stack.cachedLayout.Clear();
//stack.cachedLayout.Clear();
stack.Children.Clear();
stack.InvalidateLayout();
}
else if (@new is IList list)
{
stack.freezed = true;
stack.cachedLayout.Clear();
//stack.cachedLayout.Clear();
stack.Children.Clear();
var groupTemplate = stack.GroupHeaderTemplate;
var itemTemplate = stack.ItemTemplate;
@ -91,7 +103,7 @@ namespace Billing.UI
}
}
private readonly Dictionary<View, Rectangle> cachedLayout = new();
//private readonly Dictionary<View, Rectangle> cachedLayout = new();
private bool freezed;
private double lastWidth = -1;
@ -114,27 +126,40 @@ namespace Billing.UI
return;
}
var spacing = Spacing;
var lastHeight = 0.0;
var lastHeight = 0d;
var rowHeight = RowHeight;
var groupHeight = GroupHeight;
foreach (var item in Children)
{
var measured = item.Measure(width, height, MeasureFlags.IncludeMargins);
var rect = new Rectangle(
0, lastHeight, width,
measured.Request.Height);
if (cachedLayout.TryGetValue(item, out var v))
//var measured = item.Measure(width, height, MeasureFlags.IncludeMargins);
//var rect = new Rectangle(
// 0, lastHeight, width,
// measured.Request.Height);
//if (cachedLayout.TryGetValue(item, out var v))
//{
// if (v != rect)
// {
// cachedLayout[item] = rect;
// item.Layout(rect);
// }
//}
//else
//{
// cachedLayout.Add(item, rect);
// item.Layout(rect);
//}
double itemHeight;
if (item.BindingContext is IList)
{
if (v != rect)
{
cachedLayout[item] = rect;
item.Layout(rect);
}
itemHeight = groupHeight;
}
else
{
cachedLayout.Add(item, rect);
item.Layout(rect);
itemHeight = rowHeight;
}
lastHeight += rect.Height + spacing;
var rect = new Rectangle(0, lastHeight, width, itemHeight);
item.Layout(rect);
lastHeight += itemHeight + spacing;
}
}
@ -146,11 +171,21 @@ namespace Billing.UI
}
lastWidth = widthConstraint;
var spacing = Spacing;
var lastHeight = 0.0;
var lastHeight = 0d;
var rowHeight = RowHeight;
var groupHeight = GroupHeight;
foreach (var item in Children)
{
var measured = item.Measure(widthConstraint, heightConstraint, MeasureFlags.IncludeMargins);
lastHeight += measured.Request.Height + spacing;
//var measured = item.Measure(widthConstraint, heightConstraint, MeasureFlags.IncludeMargins);
//lastHeight += measured.Request.Height + spacing;
if (item.BindingContext is IList)
{
lastHeight += groupHeight + spacing;
}
else
{
lastHeight = rowHeight + spacing;
}
}
lastSizeRequest = new SizeRequest(new Size(widthConstraint, lastHeight));
return lastSizeRequest;

3
Billing.Shared/UI/ItemSelectPage.cs
View File

@ -1,6 +1,5 @@
using Billing.Themes;
using System;
using System.Collections;
using System.Collections.Generic;
using Xamarin.Forms;
@ -24,7 +23,7 @@ namespace Billing.UI
Spacing = 10,
Children =
{
new Image
new TintImage
{
WidthRequest = 22,
HeightRequest = 22,

3
Billing.Shared/UI/OptionsCells.cs
View File

@ -203,8 +203,9 @@ namespace Billing.UI
HorizontalOptions = LayoutOptions.End,
Children =
{
new Image
new TintImage
{
WidthRequest = 26,
HeightRequest = 20,
HorizontalOptions = LayoutOptions.End,
VerticalOptions = LayoutOptions.Center,

14
Billing.Shared/UI/WrapLayout.cs
View File

@ -8,8 +8,8 @@ namespace Billing.UI
public class WrapLayout : Layout<View>
{
public static readonly BindableProperty ItemsSourceProperty = BindableProperty.Create(nameof(ItemsSource), typeof(IList), typeof(WrapLayout), propertyChanged: OnItemsSourcePropertyChanged);
public static readonly BindableProperty ColumnSpacingProperty = BindableProperty.Create(nameof(ColumnSpacing), typeof(double), typeof(WrapLayout), defaultValue: 5.0, propertyChanged: (obj, _, _) => ((WrapLayout)obj).InvalidateLayout());
public static readonly BindableProperty RowSpacingProperty = BindableProperty.Create(nameof(RowSpacing), typeof(double), typeof(WrapLayout), defaultValue: 5.0, propertyChanged: (obj, _, _) => ((WrapLayout)obj).InvalidateLayout());
public static readonly BindableProperty ColumnSpacingProperty = BindableProperty.Create(nameof(ColumnSpacing), typeof(double), typeof(WrapLayout), defaultValue: 4d, propertyChanged: (obj, _, _) => ((WrapLayout)obj).InvalidateLayout());
public static readonly BindableProperty RowSpacingProperty = BindableProperty.Create(nameof(RowSpacing), typeof(double), typeof(WrapLayout), defaultValue: 4d, propertyChanged: (obj, _, _) => ((WrapLayout)obj).InvalidateLayout());
private static void OnItemsSourcePropertyChanged(BindableObject obj, object old, object @new)
{
@ -177,14 +177,14 @@ namespace Billing.UI
{
cellSize.Width = (width - columnSpacing * (columns - 1)) / columns;
}
if (double.IsPositiveInfinity(height))
//if (double.IsPositiveInfinity(height))
{
cellSize.Height = maxChildSize.Height;
}
else
{
cellSize.Height = (height - RowSpacing * (rows - 1)) / rows;
}
//else
//{
// cellSize.Height = (height - RowSpacing * (rows - 1)) / rows;
//}
layoutData = new LayoutData(visibleChildrenCount, cellSize, rows, columns);
}
else