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Merge pull request #309 from microsoft/animationcompleted
Adding AnimationCompleted API Reference sample
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15 changes: 15 additions & 0 deletions
15
SampleGallery/Samples/SDK 10586/AnimationCompleted/AnimationCompleted.xaml
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,15 @@ | ||
| <local:SamplePage | ||
| x:Class="CompositionSampleGallery.AnimationCompleted" | ||
| xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" | ||
| xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" | ||
| xmlns:local="using:CompositionSampleGallery" | ||
| xmlns:d="http://schemas.microsoft.com/expression/blend/2008" | ||
| xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" | ||
| mc:Ignorable="d"> | ||
| <Grid x:Name="MainGrid"> | ||
| <StackPanel Orientation="Horizontal" VerticalAlignment="Top" HorizontalAlignment="Center"> | ||
| <Button x:Name="ShowButton" Content="Show Content" Click="ShowButton_Click"/> | ||
| <Button x:Name="HideButton" Content="Hide Content" Click="HideButton_Click"/> | ||
| </StackPanel> | ||
| </Grid> | ||
| </local:SamplePage> |
102 changes: 102 additions & 0 deletions
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SampleGallery/Samples/SDK 10586/AnimationCompleted/AnimationCompleted.xaml.cs
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| //********************************************************* | ||
| // | ||
| // Copyright (c) Microsoft. All rights reserved. | ||
| // This code is licensed under the MIT License (MIT). | ||
| // THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, | ||
| // INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
| // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, | ||
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | ||
| // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH | ||
| // THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| // | ||
| //********************************************************* | ||
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||
| using System; | ||
| using System.Linq; | ||
| using System.Numerics; | ||
| using Windows.UI; | ||
| using Windows.UI.Composition; | ||
| using Windows.UI.Xaml; | ||
| using Windows.UI.Xaml.Hosting; | ||
|
|
||
| namespace CompositionSampleGallery | ||
| { | ||
| public sealed partial class AnimationCompleted : SamplePage | ||
| { | ||
| private SpriteVisual _visual; | ||
| private CompositionColorBrush _brush; | ||
| private Compositor _compositor; | ||
| private ScalarKeyFrameAnimation _showAnimation; | ||
| private ScalarKeyFrameAnimation _hideAnimation; | ||
| private CompositionScopedBatch _batch; | ||
| private bool _isHidden; | ||
|
|
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| public AnimationCompleted() | ||
| { | ||
| this.InitializeComponent(); | ||
| Setup(); | ||
| } | ||
|
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| public static string StaticSampleName => "Animation Completed"; | ||
| public override string SampleName => StaticSampleName; | ||
| public static string StaticSampleDescription => "This sample demonstrates how to get a notification and clean up resources when a CompositionAnimation completes"; | ||
| public override string SampleDescription => StaticSampleDescription; | ||
| public override string SampleCodeUri => "http://go.microsoft.com/fwlink/p/?LinkID=761160"; | ||
|
|
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| private void Setup() | ||
| { | ||
| var gridVisual = ElementCompositionPreview.GetElementVisual(MainGrid); | ||
| _compositor = gridVisual.Compositor; | ||
|
|
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| _showAnimation = _compositor.CreateScalarKeyFrameAnimation(); | ||
| _showAnimation.InsertKeyFrame(1.0f, 1.0f); | ||
| _showAnimation.Duration = TimeSpan.FromSeconds(1); | ||
|
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| _hideAnimation = _compositor.CreateScalarKeyFrameAnimation(); | ||
| _hideAnimation.InsertKeyFrame(1.0f, 0.0f); | ||
| _hideAnimation.Duration = TimeSpan.FromSeconds(1); | ||
|
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| _isHidden = false; | ||
|
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| CreateVisualTree(); | ||
| } | ||
| private void CreateVisualTree() | ||
| { | ||
| _visual = _compositor.CreateSpriteVisual(); | ||
| _visual.Size = new Vector2(300f); | ||
| _brush = _compositor.CreateColorBrush(Colors.Blue); | ||
| _visual.Brush = _brush; | ||
| ElementCompositionPreview.SetElementChildVisual(MainGrid, _visual); | ||
| } | ||
| private void ShowButton_Click(object sender, RoutedEventArgs e) | ||
| { | ||
| if (_isHidden) | ||
| { | ||
| CreateVisualTree(); | ||
| _visual.Opacity = 0.0f; | ||
| _visual.StartAnimation("Opacity", _showAnimation); | ||
| _isHidden = false; | ||
| } | ||
| } | ||
|
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| private void HideButton_Click(object sender, RoutedEventArgs e) | ||
| { | ||
| if (!_isHidden) | ||
| { | ||
| _batch = _compositor.CreateScopedBatch(CompositionBatchTypes.Animation); | ||
| _batch.Completed += OnBatchCompleted; | ||
| _visual.StartAnimation("Opacity", _hideAnimation); | ||
| _batch.End(); | ||
| _isHidden = true; | ||
| } | ||
| } | ||
| private void OnBatchCompleted(object sender, CompositionBatchCompletedEventArgs args) | ||
| { | ||
| _visual.Dispose(); | ||
| _brush.Dispose(); | ||
| _visual = null; | ||
| _brush = null; | ||
| } | ||
| } | ||
| } |
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