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[TUI] Add HexView Help dialog with F1 shortcut for user assistance

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This commit is contained in:
Natalia Portillo
2025-10-16 21:27:08 +01:00
parent c6fdc456fb
commit 3518dbce43
6 changed files with 147 additions and 4 deletions
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4
Aaru.Tui/Aaru.Tui.csproj
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@@ -30,6 +30,10 @@
<DependentUpon>ImageHelpDialog.axaml</DependentUpon>
<SubType>Code</SubType>
</Compile>
<Compile Update="Views\Dialogs\HexViewHelpDialog.axaml.cs">
<DependentUpon>HexViewHelpDialog.axaml</DependentUpon>
<SubType>Code</SubType>
</Compile>
</ItemGroup>
<ItemGroup>

24
Aaru.Tui/ViewModels/Dialogs/HexViewHelpDialogViewModel.cs Normal file
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@@ -0,0 +1,24 @@
using System.Windows.Input;
using CommunityToolkit.Mvvm.Input;
using Iciclecreek.Avalonia.WindowManager;
namespace Aaru.Tui.ViewModels.Dialogs;
public sealed class HexViewHelpDialogViewModel : ViewModelBase
{
internal ManagedWindow _dialog = null!;
public HexViewHelpDialogViewModel(ManagedWindow dialog)
{
_dialog = dialog;
OkCommand = new RelayCommand(Ok);
}
public ICommand OkCommand { get; }
void Ok()
{
_dialog.Close(true);
}
}

16
Aaru.Tui/ViewModels/Windows/HexViewWindowViewModel.cs
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@@ -29,6 +29,7 @@ using System.Collections.ObjectModel;
using System.Windows.Input;
using Aaru.CommonTypes.Interfaces;
using Aaru.Tui.ViewModels.Dialogs;
using Aaru.Tui.Views.Dialogs;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.ApplicationLifetimes;
@@ -61,6 +62,7 @@ public sealed partial class HexViewWindowViewModel : ViewModelBase
NextSectorCommand = new RelayCommand(NextSector);
PreviousSectorCommand = new RelayCommand(PreviousSector);
GoToCommand = new AsyncRelayCommand(GoToAsync);
HelpCommand = new AsyncRelayCommand(HelpAsync);
_parent = parent;
_view = view;
@@ -75,6 +77,20 @@ public sealed partial class HexViewWindowViewModel : ViewModelBase
public ICommand NextSectorCommand { get; }
public ICommand PreviousSectorCommand { get; }
public ICommand GoToCommand { get; }
public ICommand HelpCommand { get; }
Task HelpAsync()
{
var dialog = new HexViewHelpDialog
{
DataContext = new HexViewHelpDialogViewModel(null!)
};
// Set the dialog reference after creation
((HexViewHelpDialogViewModel)dialog.DataContext!)._dialog = dialog;
return dialog.ShowDialog(_view);
}
async Task GoToAsync()
{

89
Aaru.Tui/Views/Dialogs/HexViewHelpDialog.axaml Normal file
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@@ -0,0 +1,89 @@
<windowManager:ManagedWindow xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:windowManager="clr-namespace:Iciclecreek.Avalonia.WindowManager;assembly=Iciclecreek.Avalonia.WindowManager"
xmlns:dialogs="clr-namespace:Aaru.Tui.ViewModels.Dialogs"
xmlns:brushes="https://github.com/jinek/consolonia"
mc:Ignorable="d"
d:DesignWidth="800"
d:DesignHeight="450"
x:Class="Aaru.Tui.Views.Dialogs.HexViewHelpDialog"
Width="40"
Height="10"
WindowStartupLocation="CenterScreen"
BorderBrush="Blue"
CanResize="False"
Title="Help">
<Design.DataContext>
<dialogs:HexViewHelpDialogViewModel />
</Design.DataContext>
<Border BorderThickness="1">
<Border.BorderBrush>
<brushes:LineBrush LineStyle="DoubleLine"
Brush="Blue" />
</Border.BorderBrush>
<StackPanel>
<Grid ColumnDefinitions="Auto,*"
ColumnSpacing="2">
<TextBlock Grid.Column="0"
Foreground="Aqua"
Text="ESC" />
<TextBlock Grid.Column="1"
Foreground="SlateBlue"
Text="Go back to previous window" />
</Grid>
<Grid ColumnDefinitions="Auto,*"
ColumnSpacing="2">
<TextBlock Grid.Column="0"
Foreground="Aqua"
Text="F1 " />
<TextBlock Grid.Column="1"
Foreground="SlateBlue"
Text="Shows this help" />
</Grid>
<Grid ColumnDefinitions="Auto,*"
ColumnSpacing="2">
<TextBlock Grid.Column="0"
Foreground="Aqua"
Text="F2 " />
<TextBlock Grid.Column="1"
Foreground="SlateBlue"
Text="Go to next sector" />
</Grid>
<Grid ColumnDefinitions="Auto,*"
ColumnSpacing="2">
<TextBlock Grid.Column="0"
Foreground="Aqua"
Text="F3 " />
<TextBlock Grid.Column="1"
Foreground="SlateBlue"
Text="Go to previous sector" />
</Grid>
<Grid ColumnDefinitions="Auto,*"
ColumnSpacing="2">
<TextBlock Grid.Column="0"
Foreground="Aqua"
Text="F4 " />
<TextBlock Grid.Column="1"
Foreground="SlateBlue"
Text="Go to the specified sector" />
</Grid>
<Grid ColumnDefinitions="Auto,*"
ColumnSpacing="2">
<TextBlock Grid.Column="0"
Foreground="Aqua"
Text="F10" />
<TextBlock Grid.Column="1"
Foreground="SlateBlue"
Text="Exits the application" />
</Grid>
<StackPanel Orientation="Horizontal"
HorizontalAlignment="Right"
Spacing="1">
<Button Content="OK"
Command="{Binding OkCommand, Mode=OneWay}" />
</StackPanel>
</StackPanel>
</Border>
</windowManager:ManagedWindow>

11
Aaru.Tui/Views/Dialogs/HexViewHelpDialog.axaml.cs Normal file
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@@ -0,0 +1,11 @@
using Iciclecreek.Avalonia.WindowManager;
namespace Aaru.Tui.Views.Dialogs;
public partial class HexViewHelpDialog : ManagedWindow
{
public HexViewHelpDialog()
{
InitializeComponent();
}
}

7
Aaru.Tui/Views/Windows/HexViewWindow.axaml
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@@ -12,7 +12,9 @@
<MenuItem Header="ESC Back"
HotKey="Escape"
Command="{Binding BackCommand, Mode=OneWay}" />
<MenuItem Header="F1 Help" />
<MenuItem Header="F1 Help"
Command="{Binding HelpCommand, Mode=OneWay}"
HotKey="F1" />
<MenuItem Header="F2 Next"
Command="{Binding NextSectorCommand, Mode=OneWay}"
HotKey="F2" />
@@ -22,9 +24,6 @@
<MenuItem Header="F4 GoTo"
Command="{Binding GoToCommand, Mode=OneWay}"
HotKey="F4" />
<MenuItem Header="F5 Save"
Command="{Binding SaveCommand, Mode=OneWay}"
HotKey="F5" />
<MenuItem Header="F10 Exit"
HotKey="F10"
Command="{Binding ExitCommand, Mode=OneWay}" />