Merge pull request #533 from WCKYWCKF/pr1
Feat: add a new control PathPicker, add PathPickerDemo
This commit is contained in:
Dong Bin
GitHub
@@ -14,14 +14,14 @@
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这个是一个Ursa拓展包。这个包整合并互相兼容了UrsaWindow和UrsaView与Avalonia.ReactiveUI的功能。【Avalonia.ReactiveUI参见：https://docs.avaloniaui.net/docs/concepts/reactiveui/】
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</Description>
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<Version>1.0.1</Version>
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<Version>1.0.2</Version>
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<RepositoryUrl>https://github.com/irihitech/Ursa.Avalonia</RepositoryUrl>
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<IncludeSymbols>true</IncludeSymbols>
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<SymbolPackageFormat>snupkg</SymbolPackageFormat>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Avalonia.ReactiveUI" Version="11.1.1"/>
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<PackageReference Include="Avalonia.ReactiveUI" Version="$(AvaloniaVersion)"/>
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</ItemGroup>
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<ItemGroup>
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83
src/Ursa.Themes.Semi/Controls/PathPicker.axaml
Normal file
83
src/Ursa.Themes.Semi/Controls/PathPicker.axaml
Normal file
@@ -0,0 +1,83 @@
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<ResourceDictionary xmlns="https://github.com/avaloniaui"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:ursa="https://irihi.tech/ursa">
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<ControlTheme x:Key="{x:Type ursa:PathPicker}" TargetType="ursa:PathPicker">
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<Setter Property="Template">
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<ControlTemplate>
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<DockPanel HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
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VerticalAlignment="{TemplateBinding VerticalAlignment}">
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<Button Name="PART_Button"
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DockPanel.Dock="Right"
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Content="{TemplateBinding Title}"
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Margin="1,0,0,0">
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</Button>
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<TextBox Name="PART_TextBox"
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DockPanel.Dock="Left"
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AcceptsReturn="{TemplateBinding AllowMultiple}"
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Text="{TemplateBinding SelectedPathsText,Mode=TwoWay}">
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</TextBox>
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</DockPanel>
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</ControlTemplate>
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</Setter>
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<Style Selector="^[AllowMultiple=False]">
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<Style Selector="^ /template/ Button#PART_Button">
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<Setter Property="DockPanel.Dock" Value="Right"></Setter>
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</Style>
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<Style Selector="^ /template/ TextBox#PART_TextBox">
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<Setter Property="DockPanel.Dock" Value="Left"></Setter>
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</Style>
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</Style>
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<Style Selector="^[AllowMultiple=True]">
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<Style Selector="^ /template/ Button#PART_Button">
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<Setter Property="DockPanel.Dock" Value="Top"></Setter>
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</Style>
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<Style Selector="^ /template/ TextBox#PART_TextBox">
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<Setter Property="DockPanel.Dock" Value="Bottom"></Setter>
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</Style>
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</Style>
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</ControlTheme>
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<ControlTheme x:Key="PathPickerOnlyButton" TargetType="ursa:PathPicker">
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<Setter Property="Template">
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<ControlTemplate>
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<Button Name="PART_Button"
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HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
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VerticalAlignment="{TemplateBinding VerticalAlignment}"
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Content="{TemplateBinding Title}">
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</Button>
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</ControlTemplate>
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</Setter>
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</ControlTheme>
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<ControlTheme x:Key="PathPickerForListView" TargetType="ursa:PathPicker">
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<Setter Property="Template">
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<ControlTemplate>
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<Expander HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
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VerticalAlignment="{TemplateBinding VerticalAlignment}">
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<Expander.Header>
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<Button Name="PART_Button"
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HorizontalAlignment="Stretch"
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Content="{TemplateBinding Title}">
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<Button.Theme>
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<ControlTheme TargetType="Button">
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<Setter Property="Template">
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<ControlTemplate>
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<TextPresenter Text="{TemplateBinding Content}"
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Background="Transparent"
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HorizontalAlignment="Stretch"
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VerticalAlignment="Stretch">
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</TextPresenter>
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</ControlTemplate>
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</Setter>
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</ControlTheme>
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</Button.Theme>
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</Button>
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</Expander.Header>
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<ListBox ItemsSource="{TemplateBinding SelectedPaths}"></ListBox>
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</Expander>
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</ControlTemplate>
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</Setter>
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</ControlTheme>
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</ResourceDictionary>
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@@ -55,5 +55,6 @@
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<ResourceInclude Source="UrsaView.axaml" />
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<ResourceInclude Source="UrsaWindow.axaml"/>
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<ResourceInclude Source="PinCode.axaml" />
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<ResourceInclude Source="PathPicker.axaml"/>
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</ResourceDictionary.MergedDictionaries>
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</ResourceDictionary>
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310
src/Ursa/Controls/PathPicker/PathPicker.cs
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310
src/Ursa/Controls/PathPicker/PathPicker.cs
Normal file
@@ -0,0 +1,310 @@
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using System.Text;
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using System.Windows.Input;
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using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Controls.Metadata;
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using Avalonia.Controls.Primitives;
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using Avalonia.Data;
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using Avalonia.Input;
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using Avalonia.Interactivity;
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using Avalonia.Logging;
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using Avalonia.Platform.Storage;
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using Avalonia.Threading;
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using Irihi.Avalonia.Shared.Common;
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using Irihi.Avalonia.Shared.Helpers;
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namespace Ursa.Controls;
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[TemplatePart(Name = "PART_Button", Type = typeof(Button))]
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public class PathPicker : TemplatedControl
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{
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public static readonly StyledProperty<string> SuggestedStartPathProperty =
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AvaloniaProperty.Register<PathPicker, string>(
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nameof(SuggestedStartPath), string.Empty);
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public static readonly StyledProperty<UsePickerTypes> UsePickerTypeProperty =
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AvaloniaProperty.Register<PathPicker, UsePickerTypes>(
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nameof(UsePickerType));
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public static readonly StyledProperty<string> SuggestedFileNameProperty =
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AvaloniaProperty.Register<PathPicker, string>(
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nameof(SuggestedFileName), string.Empty);
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public static readonly StyledProperty<string> FileFilterProperty = AvaloniaProperty.Register<PathPicker, string>(
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nameof(FileFilter), string.Empty);
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public static readonly StyledProperty<string> TitleProperty = AvaloniaProperty.Register<PathPicker, string>(
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nameof(Title), string.Empty);
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public static readonly StyledProperty<string> DefaultFileExtensionProperty =
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AvaloniaProperty.Register<PathPicker, string>(
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nameof(DefaultFileExtension), string.Empty);
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public static readonly DirectProperty<PathPicker, IReadOnlyList<string>> SelectedPathsProperty =
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AvaloniaProperty.RegisterDirect<PathPicker, IReadOnlyList<string>>(
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nameof(SelectedPaths), o => o.SelectedPaths, (o, v) => o.SelectedPaths = v);
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public static readonly StyledProperty<ICommand?> CommandProperty = AvaloniaProperty.Register<PathPicker, ICommand?>(
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nameof(Command));
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public static readonly StyledProperty<bool> AllowMultipleProperty = AvaloniaProperty.Register<PathPicker, bool>(
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nameof(AllowMultiple));
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public static readonly StyledProperty<string?> SelectedPathsTextProperty =
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AvaloniaProperty.Register<PathPicker, string?>(
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nameof(SelectedPathsText), defaultBindingMode: BindingMode.TwoWay);
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public static readonly StyledProperty<bool> IsOmitCommandOnCancelProperty =
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AvaloniaProperty.Register<PathPicker, bool>(
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nameof(IsOmitCommandOnCancel));
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public static readonly StyledProperty<bool> IsClearSelectionOnCancelProperty =
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AvaloniaProperty.Register<PathPicker, bool>(
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nameof(IsClearSelectionOnCancel));
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public bool IsClearSelectionOnCancel
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{
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get => GetValue(IsClearSelectionOnCancelProperty);
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set => SetValue(IsClearSelectionOnCancelProperty, value);
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}
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public bool IsOmitCommandOnCancel
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{
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get => GetValue(IsOmitCommandOnCancelProperty);
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set => SetValue(IsOmitCommandOnCancelProperty, value);
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}
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public string? SelectedPathsText
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{
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get => GetValue(SelectedPathsTextProperty);
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set => SetValue(SelectedPathsTextProperty, value);
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}
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private Button? _button;
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private IReadOnlyList<string> _selectedPaths = [];
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public bool AllowMultiple
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{
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get => GetValue(AllowMultipleProperty);
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set => SetValue(AllowMultipleProperty, value);
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}
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public ICommand? Command
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{
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get => GetValue(CommandProperty);
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set => SetValue(CommandProperty, value);
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}
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public IReadOnlyList<string> SelectedPaths
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{
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get => _selectedPaths;
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private set => SetAndRaise(SelectedPathsProperty, ref _selectedPaths, value);
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}
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public string SuggestedFileName
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{
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get => GetValue(SuggestedFileNameProperty);
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set => SetValue(SuggestedFileNameProperty, value);
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}
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public string DefaultFileExtension
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{
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get => GetValue(DefaultFileExtensionProperty);
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set => SetValue(DefaultFileExtensionProperty, value);
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}
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public string Title
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{
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get => GetValue(TitleProperty);
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set => SetValue(TitleProperty, value);
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}
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public string FileFilter
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{
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get => GetValue(FileFilterProperty);
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set => SetValue(FileFilterProperty, value);
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}
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public UsePickerTypes UsePickerType
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{
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get => GetValue(UsePickerTypeProperty);
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set => SetValue(UsePickerTypeProperty, value);
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}
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public string SuggestedStartPath
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{
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get => GetValue(SuggestedStartPathProperty);
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set => SetValue(SuggestedStartPathProperty, value);
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}
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private bool _twoConvertLock;
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protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
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{
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base.OnPropertyChanged(change);
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if (_twoConvertLock) return;
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if (change.Property == SelectedPathsProperty)
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{
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_twoConvertLock = true;
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var stringBuilder = new StringBuilder();
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if (SelectedPaths.Count != 0)
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{
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stringBuilder.Append(SelectedPaths[0]);
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foreach (var item in SelectedPaths.Skip(1))
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{
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stringBuilder.AppendLine(item);
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}
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}
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SelectedPathsText = stringBuilder.ToString();
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_twoConvertLock = false;
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}
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if (change.Property == SelectedPathsTextProperty)
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{
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_twoConvertLock = true;
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string[] separatedStrings = ["\r", "\n", "\r\n"];
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// var list = SelectedPathsText?.Split(separatedStrings, StringSplitOptions.RemoveEmptyEntries)
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// .Select(RemoveNewLine).ToArray()
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// ?? [];
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// if (list.Length == SelectedPaths.Count)
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// {
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// if (SelectedPaths.Select(x => list.Any(y => x == y)).All(x => x is false))
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// }
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SelectedPaths = SelectedPathsText?.Split(separatedStrings, StringSplitOptions.RemoveEmptyEntries)
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.Select(RemoveNewLine).ToArray()
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?? [];
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_twoConvertLock = false;
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}
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}
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protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
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{
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base.OnApplyTemplate(e);
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Button.ClickEvent.RemoveHandler(LaunchPicker, _button);
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_button = e.NameScope.Find<Button>("PART_Button");
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Button.ClickEvent.AddHandler(LaunchPicker, _button);
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}
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private static string RemoveNewLine(string str)
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{
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return str.Replace("\r", "")
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.Replace("\n", "")
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.Replace("\r\n", "")
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.Replace(Environment.NewLine, "");
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}
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/**
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* FilePickerFileTypeName,Pattern,Pattern,Pattern...
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*/
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private static FilePickerFileType ParseFilePickerType(string str)
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{
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return str switch
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{
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nameof(FilePickerFileTypes.All) => FilePickerFileTypes.All,
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nameof(FilePickerFileTypes.Pdf) => FilePickerFileTypes.Pdf,
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nameof(FilePickerFileTypes.ImageAll) => FilePickerFileTypes.ImageAll,
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nameof(FilePickerFileTypes.ImageJpg) => FilePickerFileTypes.ImageJpg,
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nameof(FilePickerFileTypes.ImagePng) => FilePickerFileTypes.ImagePng,
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nameof(FilePickerFileTypes.ImageWebp) => FilePickerFileTypes.ImageWebp,
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nameof(FilePickerFileTypes.TextPlain) => FilePickerFileTypes.TextPlain,
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_ => parse()
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};
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FilePickerFileType parse()
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{
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var list = str.Split(',');
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return new FilePickerFileType(list.First())
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{
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Patterns = list.Skip(1).Select(x => x.Trim()).ToArray()
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};
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}
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}
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/**
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* [ParseFilePickerTypeStr][ParseFilePickerTypeStr]...
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*/
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private static IReadOnlyList<FilePickerFileType>? ParseFileTypes(string str)
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{
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if (string.IsNullOrWhiteSpace(str)) return null;
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string[] separatedStrings = ["[", "][", "]"];
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var list = RemoveNewLine(str)
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.Replace(" ", string.Empty)
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.Split(separatedStrings, StringSplitOptions.RemoveEmptyEntries);
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return list.Select(ParseFilePickerType).ToArray();
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}
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private async void LaunchPicker(object? sender, RoutedEventArgs e)
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{
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try
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{
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if (TopLevel.GetTopLevel(this)?.StorageProvider is not { } storageProvider) return;
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switch (UsePickerType)
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{
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case UsePickerTypes.OpenFile:
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FilePickerOpenOptions filePickerOpenOptions = new()
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{
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Title = Title,
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AllowMultiple = AllowMultiple,
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SuggestedStartLocation =
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await storageProvider.TryGetFolderFromPathAsync(SuggestedStartPath),
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FileTypeFilter = ParseFileTypes(FileFilter)
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};
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var resFiles = await storageProvider.OpenFilePickerAsync(filePickerOpenOptions);
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UpdateSelectedPaths(resFiles.Select(x => x.TryGetLocalPath()).ToArray()!);
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break;
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case UsePickerTypes.SaveFile:
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FilePickerSaveOptions filePickerSaveOptions = new()
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{
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Title = Title,
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SuggestedStartLocation =
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await storageProvider.TryGetFolderFromPathAsync(SuggestedStartPath),
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SuggestedFileName = SuggestedFileName,
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FileTypeChoices = ParseFileTypes(FileFilter),
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DefaultExtension = DefaultFileExtension
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};
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var path = (await storageProvider.SaveFilePickerAsync(filePickerSaveOptions))
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?.TryGetLocalPath();
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UpdateSelectedPaths(string.IsNullOrEmpty(path)
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? Array.Empty<string>()
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: [path!]);
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break;
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case UsePickerTypes.OpenFolder:
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FolderPickerOpenOptions folderPickerOpenOptions = new()
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{
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Title = Title,
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AllowMultiple = AllowMultiple,
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SuggestedStartLocation =
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await storageProvider.TryGetFolderFromPathAsync(SuggestedStartPath),
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SuggestedFileName = SuggestedFileName
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};
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var resFolder = await storageProvider.OpenFolderPickerAsync(folderPickerOpenOptions);
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UpdateSelectedPaths(resFolder.Select(x => x.TryGetLocalPath()).ToArray()!);
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break;
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default:
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throw new ArgumentOutOfRangeException();
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}
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if (SelectedPaths.Count != 0 || IsOmitCommandOnCancel is false)
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Command?.Execute(SelectedPaths);
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}
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catch (Exception exception)
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{
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Logger.TryGet(LogEventLevel.Error, LogArea.Control)?.Log(this, $"{exception}");
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}
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return;
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}
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private void UpdateSelectedPaths(IReadOnlyList<string> newList)
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{
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if (newList.Count != 0 || IsClearSelectionOnCancel && newList.Count == 0)
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SelectedPaths = newList;
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}
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}
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8
src/Ursa/Controls/PathPicker/UsePickerTypes.cs
Normal file
8
src/Ursa/Controls/PathPicker/UsePickerTypes.cs
Normal file
@@ -0,0 +1,8 @@
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namespace Ursa.Controls;
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public enum UsePickerTypes
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{
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OpenFile,
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SaveFile,
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OpenFolder
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}
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Reference in New Issue
Block a user