[C#/WINUI3/UWP/.NET6] ConnectedAnimation 클래스 : 동일 페이지에서 연결 애니메이션 만들기

■ ConnectedAnimation 클래스를 사용해 동일 페이지에서 연결 애니메이션을 만드는 방법을 보여준다.

▶ CardPage.xaml


<Page x:Class="TestProject.CardPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Grid Margin="10"
        Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
        <GridView Name="gridView"
            IsItemClickEnabled="True">
            <GridView.ItemContainerStyle>
                <Style TargetType="GridViewItem" BasedOn="{StaticResource GridViewItemRevealStyle}">
                    <Style.Setters>
                        <Setter Property="Margin" Value="10" />
                    </Style.Setters>
                </Style>
            </GridView.ItemContainerStyle>
            <GridView.ItemTemplate>
                <DataTemplate>
                    <Grid Name="itemGrid"
                        Width="190"
                        Height="250">
                        <Grid.RowDefinitions>
                            <RowDefinition Height="Auto" />
                            <RowDefinition Height="*"    />
                        </Grid.RowDefinitions>
                        <Grid Grid.Row="0"
                            HorizontalAlignment="Stretch"
                            VerticalAlignment="Stretch"
                            Height="100"
                            Background="{ThemeResource SystemAccentColor}">
                            <TextBlock
                                Style="{ThemeResource TitleTextBlockStyle}"
                                HorizontalAlignment="Center"
                                VerticalAlignment="Center"
                                Text="Item" />
                        </Grid>
                        <Grid Grid.Row="1"
                            HorizontalAlignment="Stretch"
                            VerticalAlignment="Stretch"
                            Background="{ThemeResource SystemControlBackgroundChromeMediumLowBrush}">
                            <TextBlock
                                HorizontalAlignment="Center"
                                VerticalAlignment="Center"
                                Margin="10"
                                Text="{Binding}" />
                        </Grid>
                    </Grid>
                </DataTemplate>
            </GridView.ItemTemplate>
        </GridView>
        <Grid x:Name="smokeGrid"
            HorizontalAlignment="Stretch"
            VerticalAlignment="Stretch"
            Visibility="Collapsed">
            <Grid.Background>
                <SolidColorBrush
                    Color="{ThemeResource SystemChromeAltHighColor}"
                    Opacity="0.8" />
            </Grid.Background>
            <Grid Name="targetGrid"
                HorizontalAlignment="Center"
                VerticalAlignment="Center"
                Width="320"
                Height="400"
                BorderThickness="1"
                BorderBrush="{ThemeResource SystemAccentColor}">
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto" />
                    <RowDefinition Height="*"    />
                </Grid.RowDefinitions>
                <Grid Grid.Row="0"
                    HorizontalAlignment="Stretch"
                    VerticalAlignment="Stretch"
                    Height="170"
                    Background="{ThemeResource SystemAccentColor}">
                    <TextBlock
                        Style="{ThemeResource HeaderTextBlockStyle}"
                        VerticalAlignment="Center"
                        Margin="10"
                        Text="Header" />
                    <Button Name="backButton"
                        HorizontalAlignment="Right"
                        VerticalAlignment="Top"
                        Margin="5"
                        Width="40"
                        Height="40"
                        ToolTipService.ToolTip="Close">
                        <Button.Content>
                            <SymbolIcon Symbol="Clear" />
                        </Button.Content>
                    </Button>
                </Grid>
                <Grid Grid.Row="1"
                    HorizontalAlignment="Stretch"
                    VerticalAlignment="Stretch"
                    Background="{ThemeResource SystemControlBackgroundChromeMediumLowBrush}">
                    <TextBlock
                        Style="{ThemeResource BaseTextBlockStyle}"
                        Margin="10"
                        Text="Content" />
                </Grid>
            </Grid>
        </Grid>
    </Grid>
</Page>

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<Page x:Class="TestProject.CardPage"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

<Grid Margin="10"

Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">

<GridView Name="gridView"

IsItemClickEnabled="True">

<GridView.ItemContainerStyle>

<Style.Setters>

</Style.Setters>

</Style>

</GridView.ItemContainerStyle>

<GridView.ItemTemplate>

<Grid Name="itemGrid"

Width="190"

Height="250">

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<Grid Grid.Row="0"

HorizontalAlignment="Stretch"

VerticalAlignment="Stretch"

Height="100"

Background="{ThemeResource SystemAccentColor}">

<TextBlock

Style="{ThemeResource TitleTextBlockStyle}"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Text="Item" />

</Grid>

<Grid Grid.Row="1"

HorizontalAlignment="Stretch"

VerticalAlignment="Stretch"

Background="{ThemeResource SystemControlBackgroundChromeMediumLowBrush}">

<TextBlock

HorizontalAlignment="Center"

VerticalAlignment="Center"

Margin="10"

Text="{Binding}" />

</Grid>

</DataTemplate>

</GridView.ItemTemplate>

</GridView>

<Grid x:Name="smokeGrid"

HorizontalAlignment="Stretch"

VerticalAlignment="Stretch"

Visibility="Collapsed">

<Grid.Background>

<SolidColorBrush

Color="{ThemeResource SystemChromeAltHighColor}"

Opacity="0.8" />

</Grid.Background>

<Grid Name="targetGrid"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Width="320"

Height="400"

BorderThickness="1"

BorderBrush="{ThemeResource SystemAccentColor}">

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<Grid Grid.Row="0"

HorizontalAlignment="Stretch"

VerticalAlignment="Stretch"

Height="170"

Background="{ThemeResource SystemAccentColor}">

<TextBlock

Style="{ThemeResource HeaderTextBlockStyle}"

VerticalAlignment="Center"

Margin="10"

Text="Header" />

<Button Name="backButton"

HorizontalAlignment="Right"

VerticalAlignment="Top"

Margin="5"

Width="40"

Height="40"

ToolTipService.ToolTip="Close">

<Button.Content>

</Button.Content>

</Button>

</Grid>

<Grid Grid.Row="1"

HorizontalAlignment="Stretch"

VerticalAlignment="Stretch"

Background="{ThemeResource SystemControlBackgroundChromeMediumLowBrush}">

<TextBlock

Style="{ThemeResource BaseTextBlockStyle}"

Margin="10"

Text="Content" />

</Grid>

</Page>

▶ CardPage.xaml.cs


using System;
using System.Collections.Generic;

using Windows.Foundation.Metadata;

using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
using Microsoft.UI.Xaml.Media.Animation;

namespace TestProject
{
    /// <summary>
    /// 카드 페이지
    /// </summary>
    public sealed partial class CardPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 저장 항목
        /// </summary>
        private int storedItem;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - CardPage()

        /// <summary>
        /// 생성자
        /// </summary>
        public CardPage()
        {
            InitializeComponent();

            List<int> itemList = new List<int>();

            for(int i = 0; i < 30; i++)
            {
                itemList.Add(i);
            }

            this.gridView.ItemsSource = itemList;

            this.gridView.ItemClick += gridView_ItemClick;
            this.backButton.Click   += backButton_Click;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 그리드 뷰 항목 클릭시 처리하기 - gridView_ItemClick(sender, e)

        /// <summary>
        /// 그리드 뷰 항목 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void gridView_ItemClick(object sender, ItemClickEventArgs e)
        {
            ConnectedAnimation animation = null;

            if(this.gridView.ContainerFromItem(e.ClickedItem) is GridViewItem gridViewItem)
            {
                this.storedItem = Convert.ToInt32(gridViewItem.Content);

                animation = this.gridView.PrepareConnectedAnimation("forwardAnimation", this.storedItem, "itemGrid");
            }

            this.smokeGrid.Visibility = Visibility.Visible;

            animation.TryStart(this.targetGrid);
        }

        #endregion
        #region Back 버튼 클릭시 처리하기 - backButton_Click(sender, e)

        /// <summary>
        /// Back 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private async void backButton_Click(object sender, RoutedEventArgs e)
        {
            ConnectedAnimation animation = ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("backwardsAnimation", this.targetGrid);

            this.smokeGrid.Children.Remove(targetGrid);

            animation.Completed += animation_Completed;

            this.gridView.ScrollIntoView(this.storedItem, ScrollIntoViewAlignment.Default);

            this.gridView.UpdateLayout();

            if(ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 7))
            {
                animation.Configuration = new DirectConnectedAnimationConfiguration();
            }

            await this.gridView.TryStartConnectedAnimationAsync(animation, this.storedItem, "itemGrid");
        }

        #endregion
        #region 애니메이션 완료시 처리하기 - animation_Completed(sender, e)

        /// <summary>
        /// 애니메이션 완료시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void animation_Completed(ConnectedAnimation sender, object e)
        {
            this.smokeGrid.Visibility = Visibility.Collapsed;

            this.smokeGrid.Children.Add(this.targetGrid);
        }

        #endregion
    }
}

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using System;

using System.Collections.Generic;

using Windows.Foundation.Metadata;

using Microsoft.UI.Xaml;

using Microsoft.UI.Xaml.Controls;

using Microsoft.UI.Xaml.Media.Animation;

namespace TestProject

{

/// <summary>

/// 카드 페이지

/// </summary>

public sealed partial class CardPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 저장 항목

/// </summary>

private int storedItem;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - CardPage()

/// <summary>

/// 생성자

/// </summary>

public CardPage()

{

InitializeComponent();

List<int> itemList = new List<int>();

for(int i = 0; i < 30; i++)

{

itemList.Add(i);

}

this.gridView.ItemsSource = itemList;

this.gridView.ItemClick += gridView_ItemClick;

this.backButton.Click += backButton_Click;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 그리드 뷰 항목 클릭시 처리하기 - gridView_ItemClick(sender, e)

/// <summary>

/// 그리드 뷰 항목 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void gridView_ItemClick(object sender, ItemClickEventArgs e)

{

ConnectedAnimation animation = null;

if(this.gridView.ContainerFromItem(e.ClickedItem) is GridViewItem gridViewItem)

{

this.storedItem = Convert.ToInt32(gridViewItem.Content);

animation = this.gridView.PrepareConnectedAnimation("forwardAnimation", this.storedItem, "itemGrid");

}

this.smokeGrid.Visibility = Visibility.Visible;

animation.TryStart(this.targetGrid);

}

#endregion

#region Back 버튼 클릭시 처리하기 - backButton_Click(sender, e)

/// <summary>

/// Back 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void backButton_Click(object sender, RoutedEventArgs e)

{

ConnectedAnimation animation = ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("backwardsAnimation", this.targetGrid);

this.smokeGrid.Children.Remove(targetGrid);

animation.Completed += animation_Completed;

this.gridView.ScrollIntoView(this.storedItem, ScrollIntoViewAlignment.Default);

this.gridView.UpdateLayout();

if(ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 7))

{

animation.Configuration = new DirectConnectedAnimationConfiguration();

}

await this.gridView.TryStartConnectedAnimationAsync(animation, this.storedItem, "itemGrid");

}

#endregion

#region 애니메이션 완료시 처리하기 - animation_Completed(sender, e)

/// <summary>

/// 애니메이션 완료시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void animation_Completed(ConnectedAnimation sender, object e)

{

this.smokeGrid.Visibility = Visibility.Collapsed;

this.smokeGrid.Children.Add(this.targetGrid);

}

#endregion

}

▶ MainWindow.xaml


<?xml version="1.0" encoding="utf-8"?>
<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="TestProject">
    <Frame Name="frame" />
</Window>

<?xml version="1.0" encoding="utf-8"?>

<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Title="TestProject">

</Window>

▶ MainWindow.xaml.cs


using Microsoft.UI.Xaml;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public sealed partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();

            this.frame.Navigate(typeof(CardPage));
        }

        #endregion
    }
}

using Microsoft.UI.Xaml;

namespace TestProject

{

/// <summary>

/// 메인 윈도우

/// </summary>

public sealed partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

this.frame.Navigate(typeof(CardPage));

}

#endregion

}

TestProject.zip

.NET6 2D ANIMATION C# GRAPHICS UWP WINUI3

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[C#/WINUI3/UWP/.NET6] ConnectedAnimation 클래스 : 동일 페이지에서 연결 애니메이션 만들기