yohann.breuil
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LeagueOfLegends_MAUI
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✨ Add pagination + selected item

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DJYohann 2 years ago
parent 0ec83e2813
commit d51f646e5c
16 changed files with 223 additions and 71 deletions
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3
App/App.csproj
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@ -52,17 +52,20 @@
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />
<PackageReference Include="CommunityToolkit.Maui" Version="5.2.0" />
</ItemGroup>
<ItemGroup>
<Folder Include="Pages\" />
<Folder Include="Resources\Images\" />
<Folder Include="ViewModel\" />
</ItemGroup>
<ItemGroup>
<None Remove="Resources\Images\" />
<None Remove="Resources\Images\icon_home.png" />
<None Remove="Resources\Images\icon_sword.png" />
<None Remove="Resources\Images\lol_logo.png" />
<None Remove="ViewModel\" />
</ItemGroup>
<ItemGroup>
<BundleResource Include="Resources\Images\icon_home.png" />

1
App/AppShell.xaml.cs
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@ -8,7 +8,6 @@ public partial class AppShell : Shell
{
InitializeComponent();
Routing.RegisterRoute(nameof(ChampionAddEditPage), typeof(ChampionAddEditPage));
Routing.RegisterRoute(nameof(ChampionDetailPage), typeof(ChampionDetailPage));
}
}

10
App/MauiProgram.cs
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@ -1,8 +1,10 @@
using Microsoft.Extensions.Logging;
using CommunityToolkit.Maui;
using Model;
using StubLib;
using ViewModel;
using App.Pages;
using App.ViewModel;
namespace App;
@ -13,14 +15,16 @@ public static class MauiProgram
var builder = MauiApp.CreateBuilder();
builder
.UseMauiApp<App>()
.ConfigureFonts(fonts =>
.UseMauiCommunityToolkit()
.ConfigureFonts(fonts =>
{
fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
})
.Services.AddSingleton<IDataManager, StubData>()
.AddSingleton<ChampionManagerVM>()
.AddSingleton<ChampionsListPage>();
.AddSingleton<ChampionListPageVM>()
.AddSingleton<ChampionManagerVM>()
.AddSingleton<ChampionsListPage>();
#if DEBUG
builder.Logging.AddDebug();

6
App/Pages/ChampionDetailPage.xaml.cs
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@ -6,15 +6,15 @@ public partial class ChampionDetailPage : ContentPage
{
public ChampionVM ChampionVM { get; private set; }
public ChampionDetailPage(ChampionVM championVM)
public ChampionDetailPage()
{
ChampionVM = championVM;
//ChampionVM = championVM;
InitializeComponent();
BindingContext = ChampionVM;
}
async void ToolbarItem_Clicked(System.Object sender, System.EventArgs e)
{
await Navigation.PushAsync(new ChampionAddEditPage());
await Navigation.PushModalAsync(new ChampionAddEditPage());
}
}

20
App/Pages/ChampionsListPage.xaml
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@ -2,10 +2,11 @@
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:converters="clr-namespace:App.Converters"
xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"
x:Class="App.Pages.ChampionsListPage"
Title="Champions">
<ContentPage.ToolbarItems>
<ToolbarItem Text="Add" Clicked="AddClicked"/>
<ToolbarItem Text="Add" Command="{Binding NaviagteToChampionAddEditPageCommand}"/>
</ContentPage.ToolbarItems>
<ContentPage.Resources>
@ -24,9 +25,14 @@
</Grid.RowDefinitions>
<ListView Grid.Row="0"
ItemsSource="{Binding ChampionVMs}"
ItemSelected="ListView_ItemSelected"
ItemsSource="{Binding ChampionManagerVM.ChampionVMs}"
SelectionMode="Single">
<ListView.Behaviors>
<toolkit:EventToCommandBehavior
EventName="ItemSelected"
Command="{Binding NavigateToChampionDetailCommand}"/>
</ListView.Behaviors>
<ListView.ItemTemplate>
<DataTemplate>
<ViewCell>
@ -60,11 +66,11 @@
</ListView>
<StackLayout Grid.Row="1" Orientation="Horizontal" HorizontalOptions="Center" VerticalOptions="End">
<Button Text="&lt;"/>
<Label Text="{Binding Index}"/>
<Button Text="&lt;" Command="{Binding ChampionManagerVM.PreviousPageCommand}"/>
<Label Text="{Binding ChampionManagerVM.Index}"/>
<Label Text="/"/>
<Label Text="{Binding NbPages}"/>
<Button Text="&gt;"/>
<Label Text="{Binding ChampionManagerVM.Index}"/>
<Button Text="&gt;" Command="{Binding ChampionManagerVM.NextPageCommand}"/>
</StackLayout>
</Grid>
</ContentPage>

22
App/Pages/ChampionsListPage.xaml.cs
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@ -1,25 +1,17 @@
using ViewModel;
using App.ViewModel;
namespace App.Pages;
public partial class ChampionsListPage : ContentPage
{
public ChampionManagerVM ChampionManagerVM { get; private set; }
public ChampionListPageVM ChampionListPageVM { get; private set; }
public ChampionsListPage(ChampionManagerVM championManagerVM)
public ChampionsListPage(ChampionListPageVM championListPageVM)
{
ChampionManagerVM = championManagerVM;
InitializeComponent();
BindingContext = ChampionManagerVM;
}
async void AddClicked(System.Object sender, System.EventArgs e)
{
await Navigation.PushAsync(new ChampionAddEditPage());
}
async void ListView_ItemSelected(System.Object sender, Microsoft.Maui.Controls.SelectedItemChangedEventArgs e)
{
await Navigation.PushAsync(new ChampionDetailPage(e.SelectedItem as ChampionVM));
ChampionListPageVM = championListPageVM;
ChampionListPageVM.Navigation = this.Navigation;
InitializeComponent();
BindingContext = ChampionListPageVM;
}
}

33
App/ViewModel/ChampionListPageVM.cs
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@ -0,0 +1,33 @@
using System;
using System.Windows.Input;
using App.Pages;
using ViewModel;
namespace App.ViewModel
{
public class ChampionListPageVM
{
public INavigation Navigation { get; set; }
public ChampionManagerVM ChampionManagerVM { get; private set; }
public ICommand NavigateToChampionDetailCommand { get; private set; }
public ICommand NaviagteToChampionAddEditPageCommand { get; private set; }
public ChampionListPageVM(ChampionManagerVM championManager)
{
ChampionManagerVM = championManager;
NavigateToChampionDetailCommand = new Command (
execute: async () => await Shell.Current.GoToAsync(nameof(ChampionDetailPage)),
canExecute: () => ChampionManagerVM is not null
);
NaviagteToChampionAddEditPageCommand = new Command(
execute: async () => await Navigation.PushModalAsync(new ChampionAddEditPage()),
canExecute: () => ChampionManagerVM is not null
);
}
}
}

8
ViewModel/BaseToolkit.cs
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@ -1,9 +1,10 @@
using System.ComponentModel;
using System;
using System.ComponentModel;
using System.Runtime.CompilerServices;
namespace ViewModel
{
public class BaseToolkit : INotifyPropertyChanged
public class BaseToolkit
{
public event PropertyChangedEventHandler? PropertyChanged;
@ -12,4 +13,5 @@ namespace ViewModel
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
}
}
}

92
ViewModel/ChampionManagerVM.cs
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@ -1,10 +1,14 @@
using System.Collections.ObjectModel;
using System;
using Model;
using System.Collections.ObjectModel;
using System.Windows.Input;
namespace ViewModel
{
public class ChampionManagerVM : BaseToolkit
{
public class ChampionManagerVM : BaseToolkit
{
#region Properties
public ReadOnlyObservableCollection<ChampionVM> ChampionVMs { get; private set; }
private ObservableCollection<ChampionVM> _championVMs { get; set; } = new ObservableCollection<ChampionVM>();
@ -16,18 +20,11 @@ namespace ViewModel
if (_dataManager == value) return;
_dataManager = value;
OnPropertyChanged();
LoadChampions();
LoadChampions(Index, Count);
}
}
private IDataManager _dataManager;
public ChampionManagerVM(IDataManager dataManager)
{
DataManager = dataManager;
ChampionVMs = new ReadOnlyObservableCollection<ChampionVM>(_championVMs);
PropertyChanged += ChampionManagerVM_PropertyChanged;
}
public int Index
{
get => _index;
@ -35,6 +32,9 @@ namespace ViewModel
{
if (_index == value) return;
_index = value;
OnPropertyChanged();
(NextPageCommand as Command).ChangeCanExecute();
(PreviousPageCommand as Command).ChangeCanExecute();
}
}
@ -42,10 +42,46 @@ namespace ViewModel
public int Count { get; set; } = 5;
#endregion
#region Commands
public ICommand LoadChampionsCommand { get; private set; }
public ICommand NextPageCommand { get; private set; }
public ICommand PreviousPageCommand { get; private set; }
#endregion
#region Constructors
public ChampionManagerVM(IDataManager dataManager)
{
DataManager = dataManager;
ChampionVMs = new ReadOnlyObservableCollection<ChampionVM>(_championVMs);
PropertyChanged += ChampionManagerVM_PropertyChanged;
LoadChampionsCommand = new Command(
execute: async () => await LoadChampions(Index, Count),
canExecute: () => DataManager is not null
);
NextPageCommand = new Command(
execute: () => NextPage(),
canExecute: () => CanNextPage()
);
PreviousPageCommand = new Command(
execute: () => PreviousPage(),
canExecute: () => CanPreviousPage()
);
}
#endregion
private async void ChampionManagerVM_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(Index))
await LoadChampions();
await LoadChampions(Index, Count);
}
public int NbPages => NbChampions / Count;
@ -66,14 +102,40 @@ namespace ViewModel
OnPropertyChanged(nameof(NbPages));
}
private async Task LoadChampions()
#region Commands methods
private async Task LoadChampions(int index, int count)
{
_championVMs.Clear();
var champions = await DataManager.ChampionsMgr.GetItems(0, Count);
var champions = await DataManager.ChampionsMgr.GetItems(index, count);
foreach (var champion in champions)
{
_championVMs.Add(new ChampionVM(champion));
}
}
private void NextPage()
{
Index += 1;
}
private bool CanNextPage()
{
return true;
}
private void PreviousPage()
{
Index -= 1;
}
private bool CanPreviousPage()
{
return Index > 0;
}
#endregion
}
}
}

32
ViewModel/ChampionVM.cs
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@ -1,10 +1,10 @@
using Model;
using System;
using System;
using Model;
namespace ViewModel
{
public class ChampionVM : BaseToolkit
{
public class ChampionVM : BaseToolkit
{
public Champion Model
{
get => _model;
@ -17,17 +17,6 @@ namespace ViewModel
}
private Champion _model;
public ChampionVM(Champion model)
{
_model = model;
}
public ChampionVM()
{
_model = new Champion("Poppy", ChampionClass.Tank);
}
public string Name
{
get => Model.Name;
@ -70,5 +59,16 @@ namespace ViewModel
{
get => Model.Characteristics;
}
public ChampionVM(Champion model)
{
_model = model;
}
public ChampionVM()
{
_model = new Champion("Poppy", ChampionClass.Tank);
}
}
}
}

7
ViewModel/Platforms/Android/PlatformClass1.cs
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@ -0,0 +1,7 @@
namespace ViewModel;
// All the code in this file is only included on Android.
public class PlatformClass1
{
}

7
ViewModel/Platforms/MacCatalyst/PlatformClass1.cs
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@ -0,0 +1,7 @@
namespace ViewModel;
// All the code in this file is only included on Mac Catalyst.
public class PlatformClass1
{
}

9
ViewModel/Platforms/Tizen/PlatformClass1.cs
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@ -0,0 +1,9 @@
using System;
namespace ViewModel
{
// All the code in this file is only included on Tizen.
public class PlatformClass1
{
}
}

7
ViewModel/Platforms/Windows/PlatformClass1.cs
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@ -0,0 +1,7 @@
namespace ViewModel;
// All the code in this file is only included on Windows.
public class PlatformClass1
{
}

7
ViewModel/Platforms/iOS/PlatformClass1.cs
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@ -0,0 +1,7 @@
namespace ViewModel;
// All the code in this file is only included on iOS.
public class PlatformClass1
{
}

30
ViewModel/ViewModel.csproj
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@ -1,12 +1,26 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net7.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<PropertyGroup>
<TargetFrameworks>net7.0;net7.0-android;net7.0-ios;net7.0-maccatalyst</TargetFrameworks>
<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net7.0-windows10.0.19041.0</TargetFrameworks>
<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
<!-- <TargetFrameworks>$(TargetFrameworks);net7.0-tizen</TargetFrameworks> -->
<UseMaui>true</UseMaui>
<SingleProject>true</SingleProject>
<ImplicitUsings>enable</ImplicitUsings>
<ItemGroup>
<ProjectReference Include="..\Model\Model.csproj" />
</ItemGroup>
<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">14.2</SupportedOSPlatformVersion>
<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">14.0</SupportedOSPlatformVersion>
<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">21.0</SupportedOSPlatformVersion>
<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
<TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net7.0-ios|AnyCPU'">
<CreatePackage>false</CreatePackage>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\Model\Model.csproj" />
</ItemGroup>
</Project>

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