[C#/UWP] ExponentialEase 엘리먼트 : EasingMode/Exponent 속성을 사용해 감속 애니메이션 사용하기

TestProject.zip

0.02MB

▶ MainPage.xaml

<Page x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Grid>
        <Grid
            Width="600"
            Height="450">
            <Grid.Resources>
                <Storyboard x:Name="storyboard">
                    <DoubleAnimation
                        Storyboard.TargetName="translationTransform"
                        Storyboard.TargetProperty="X"
                        Duration="0:0:0.3">
                        <DoubleAnimation.EasingFunction>
                            <ExponentialEase
                                EasingMode="EaseOut"
                                Exponent="7" />
                        </DoubleAnimation.EasingFunction>
                    </DoubleAnimation>
                </Storyboard>
            </Grid.Resources>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto" />
                <ColumnDefinition Width="*"    />
            </Grid.ColumnDefinitions>
            <Button Grid.Column="0"
                Width="100"
                Height="30"
                Content="애니메이션"
                Click="animateButton_Click" />
            <Rectangle Grid.Column="1"
                Width="50"
                Height="50"
                Fill="{ThemeResource SystemAccentColor}">
                <Rectangle.RenderTransform>
                    <TranslateTransform x:Name="translationTransform" />
                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>
    </Grid>
</Page>

 

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▶ MainPage.xaml.cs

using Windows.Foundation;
using Windows.Graphics.Display;
using Windows.UI.ViewManagement;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Media.Animation;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public sealed partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainPage()

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

            #region 윈도우 크기를 설정한다.

            double width  = 800d;
            double height = 600d;

            double dpi = (double)DisplayInformation.GetForCurrentView().LogicalDpi;

            ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize;

            Size windowSize = new Size(width * 96d / dpi, height * 96d / dpi);

            ApplicationView.PreferredLaunchViewSize = windowSize;

            Window.Current.Activate();

            ApplicationView.GetForCurrentView().TryResizeView(windowSize);

            #endregion
            #region 윈도우 제목을 설정한다.

            ApplicationView.GetForCurrentView().Title = "ExponentialEase 엘리먼트 : EasingMode/Exponent 속성을 사용해 감속 애니메이션 사용하기";

            #endregion
        }

        #endregion

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

        #region 애니메이션 버튼 클릭시 처리하기 - animateButton_Click(sender, e)

        /// <summary>
        /// 애니메이션 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void animateButton_Click(object sender, RoutedEventArgs e)
        {
            this.storyboard.Children[0].SetValue(DoubleAnimation.FromProperty, this.translationTransform.X              );
            this.storyboard.Children[0].SetValue(DoubleAnimation.ToProperty  , this.translationTransform.X > 0 ? 0 : 200);

            this.storyboard.Begin();
        }

        #endregion
    }
}