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Reorganization

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This commit is contained in:
watsonb8
2019-07-05 14:17:09 -04:00
parent a01d399a1f
commit ec6a7586c7
76 changed files with 475 additions and 296 deletions
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21
Aurora/Design/Components/NavigationMenu/NavigationGroupItem.cs Normal file
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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
namespace Aurora.Design.Components.NavigationMenu
{
public class NavigationGroupItem : List<NavigationItem>
{
public NavigationGroupItem()
{
}
public NavigationGroupItem(string heading)
{
GroupHeading = heading;
}
public List<NavigationItem> Items => this;
public string GroupHeading { get; set; }
}
}

21
Aurora/Design/Components/NavigationMenu/NavigationItem.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Aurora.Design.Views.Main;
namespace Aurora.Design.Components.NavigationMenu
{
public class NavigationItem
{
public NavigationItem()
{
}
public int Id { get; set; }
public string Title { get; set; }
public string Group { get; set; }
public Type TargetType { get; set; }
}
}

74
Aurora/Design/Components/NavigationMenu/NavigationMenu.xaml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<ContentPage
xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
x:Class="Aurora.Design.Components.NavigationMenu.NavigationMenu"
Title="Navigation">
<ContentView.Content>
<StackLayout>
<ListView
x:Name="MenuItemsListView"
SeparatorVisibility="None"
HasUnevenRows="true"
BackgroundColor="{StaticResource MenuBackgroundColor}"
IsGroupingEnabled="true"
CachingStrategy="RecycleElement">
<ListView.Header>
<Grid
BackgroundColor="#03A9F4">
<Grid.ColumnDefinitions>
<ColumnDefinition
Width="10"/>
<ColumnDefinition
Width="*"/>
<ColumnDefinition
Width="10"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition
Height="30"/>
<RowDefinition
Height="80"/>
<RowDefinition
Height="Auto"/>
<RowDefinition
Height="10"/>
</Grid.RowDefinitions>
<Label
Grid.Column="1"
Grid.Row="2"
Text="Aurora"
Style="{DynamicResource SubtitleStyle}"/>
</Grid>
</ListView.Header>
<ListView.GroupHeaderTemplate>
<DataTemplate>
<ViewCell>
<Label
VerticalOptions="FillAndExpand"
VerticalTextAlignment="Start"
Text="{Binding GroupHeading}"
FontSize="18"
TextColor="White"/>
</ViewCell>
</DataTemplate>
</ListView.GroupHeaderTemplate>
<ListView.ItemTemplate>
<DataTemplate>
<ViewCell>
<StackLayout
Padding="15,10"
HorizontalOptions="FillAndExpand">
<Label
VerticalOptions="FillAndExpand"
VerticalTextAlignment="Center"
Text="{Binding Title}"
FontSize="24"/>
</StackLayout>
</ViewCell>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
</StackLayout>
</ContentView.Content>
</ContentPage>

77
Aurora/Design/Components/NavigationMenu/NavigationMenu.xaml.cs Normal file
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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using Xamarin.Forms;
namespace Aurora.Design.Components.NavigationMenu
{
public partial class NavigationMenu : ContentPage
{
public NavigationMenu()
{
InitializeComponent();
ListView = MenuItemsListView;
}
public ListView ListView;
public static readonly BindableProperty ItemsProperty =
BindableProperty.Create(propertyName: nameof(Items),
returnType: typeof(ObservableCollection<NavigationItem>),
declaringType: typeof(NavigationMenu),
defaultBindingMode: BindingMode.TwoWay,
propertyChanged: OnItemsChanged);
public ObservableCollection<NavigationItem> Items
{
get
{
return (ObservableCollection<NavigationItem>)GetValue(ItemsProperty);
}
set
{
SetValue(ItemsProperty, value);
}
}
/// <summary>
/// Items changed event handler. Organizes items in groups for display.
/// </summary>
/// <param name="bindable">The changed Item.</param>
/// <param name="oldValue">The previous value.</param>
/// <param name="newValue">The new value.</param>
private static void OnItemsChanged(BindableObject bindable, object oldValue, object newValue)
{
var control = (NavigationMenu)bindable;
ObservableCollection<NavigationItem> items = (ObservableCollection<NavigationItem>)newValue;
Dictionary<string, NavigationGroupItem> groupDictioanry = new Dictionary<string, NavigationGroupItem>();
//Populate dictionary where group heading is the key
foreach (NavigationItem item in items)
{
if (groupDictioanry.ContainsKey(item.Group))
{
groupDictioanry.TryGetValue(item.Group, out var groupItem);
groupItem.Items.Add(item);
}
else
{
NavigationGroupItem groupItem = new NavigationGroupItem(item.Group);
groupItem.Add(item);
groupDictioanry.Add(item.Group, groupItem);
}
}
ObservableCollection<NavigationGroupItem> groups = new ObservableCollection<NavigationGroupItem>();
foreach (string groupHeading in groupDictioanry.Keys)
{
groupDictioanry.TryGetValue(groupHeading, out var groupItem);
groups.Add(groupItem);
}
control.MenuItemsListView.ItemsSource = groups;
}
}
}