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Add AbstractMotion
This commit is contained in:
polarboy
parent
2ef0690a96
commit
e7bc16ad4e
@ -1,188 +1,72 @@
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using System.Diagnostics;
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using System.Reactive.Linq;
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using AtomUI.Media;
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using Avalonia;
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using Avalonia;
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using Avalonia.Animation;
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using Avalonia.Animation.Easings;
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using Avalonia.Controls;
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using Avalonia.Layout;
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using Avalonia.Media;
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using Avalonia.Media.Transformation;
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using Avalonia.Threading;
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namespace AtomUI.MotionScene;
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public enum TransitionKind
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internal class AbstractMotion : IMotion
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{
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Double,
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TransformOperations
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}
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public bool IsRunning { get; }
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public record class MotionConfig
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{
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public AvaloniaProperty Property { get; set; }
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public object? StartValue { get; set; }
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public object? EndValue { get; set; }
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public Easing MotionEasing { get; set; } = new LinearEasing();
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public TimeSpan MotionDuration { get; set; } = TimeSpan.FromMilliseconds(300);
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public TransitionKind TransitionKind { get; set; }
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public RelativePoint RenderTransformOrigin { get; protected set; }
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public IList<Animation> Animations { get; }
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public TimeSpan Duration { get; }
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public Easing Easing { get; }
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public FillMode PropertyValueFillMode { get; }
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public MotionConfig(AvaloniaProperty targetProperty, object? startValue = null, object? endValue = null)
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public AbstractMotion(TimeSpan duration, Easing? easing = null, FillMode fillMode = FillMode.None)
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{
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Property = targetProperty;
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StartValue = startValue;
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EndValue = endValue;
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}
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}
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public abstract class AbstractMotion : AvaloniaObject, IMotion
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{
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public bool IsRunning { get; } = false;
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private readonly Dictionary<AvaloniaProperty, MotionConfig> _motionConfigs;
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private readonly List<ITransition> _transitions;
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public IObservable<bool>? CompletedObservable { get; private set; }
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// 定义我们目前支持的动效属性
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public static readonly StyledProperty<double> MotionOpacityProperty =
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Visual.OpacityProperty.AddOwner<AbstractMotion>();
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public static readonly StyledProperty<double> MotionWidthProperty =
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Layoutable.WidthProperty.AddOwner<AbstractMotion>();
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public static readonly StyledProperty<double> MotionHeightProperty =
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Layoutable.HeightProperty.AddOwner<AbstractMotion>();
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public static readonly StyledProperty<RelativePoint> MotionRenderTransformOriginProperty =
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Visual.RenderTransformOriginProperty.AddOwner<AbstractMotion>();
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public static readonly StyledProperty<ITransform?> MotionRenderTransformProperty =
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Visual.RenderTransformProperty.AddOwner<AbstractMotion>();
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protected double MotionOpacity
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{
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get => GetValue(MotionOpacityProperty);
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set => SetValue(MotionOpacityProperty, value);
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Animations = new List<Animation>();
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Duration = duration;
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Easing = easing ?? new LinearEasing();
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PropertyValueFillMode = fillMode;
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}
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protected double MotionWidth
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public async Task RunAsync(MotionActorControl actor,
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Action? aboutToStart = null,
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Action? completedAction = null,
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CancellationToken cancellationToken = default)
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{
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get => GetValue(MotionWidthProperty);
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set => SetValue(MotionWidthProperty, value);
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}
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protected double MotionHeight
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{
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get => GetValue(MotionHeightProperty);
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set => SetValue(MotionHeightProperty, value);
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}
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internal RelativePoint MotionRenderTransformOrigin
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{
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get => GetValue(MotionRenderTransformOriginProperty);
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set => SetValue(MotionRenderTransformOriginProperty, value);
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}
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protected ITransform? MotionRenderTransform
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{
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get => GetValue(MotionRenderTransformProperty);
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set => SetValue(MotionRenderTransformProperty, value);
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}
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public AbstractMotion()
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{
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_motionConfigs = new Dictionary<AvaloniaProperty, MotionConfig>();
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_transitions = new List<ITransition>();
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}
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/// <summary>
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/// 创建动效动画对象
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/// </summary>
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/// <param name="motionTarget"></param>
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/// <returns></returns>
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internal List<ITransition> BuildTransitions(Control motionTarget)
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{
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foreach (var entry in _motionConfigs)
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Configure();
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await Dispatcher.UIThread.InvokeAsync(async () =>
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{
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var config = entry.Value;
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NotifyPreBuildTransition(config, motionTarget);
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var transition = NotifyBuildTransition(config);
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_transitions.Add(transition);
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}
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var completedObservables = new IObservable<bool>[_transitions.Count];
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for (var i = 0; i < _transitions.Count; ++i)
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{
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var transition = _transitions[i];
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if (transition is INotifyTransitionCompleted notifyTransitionCompleted)
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using var originRestore = new RenderTransformOriginRestore(actor);
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actor.RenderTransformOrigin = RenderTransformOrigin;
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if (aboutToStart is not null)
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{
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completedObservables[i] = notifyTransitionCompleted.CompletedObservable;
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aboutToStart();
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}
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}
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CompletedObservable =
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Observable.CombineLatest(completedObservables).Select(list => { return list.All(v => v); });
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return _transitions;
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NotifyPreStart();
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foreach (var animation in Animations)
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{
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await animation.RunAsync(actor, cancellationToken);
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}
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if (completedAction is not null)
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{
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completedAction();
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}
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NotifyCompleted();
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});
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}
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// 生命周期接口
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internal virtual void NotifyPreStart()
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protected virtual void Configure()
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{
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}
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internal virtual void NotifyStarted()
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protected virtual void NotifyPreStart()
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{
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}
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internal virtual void NotifyCompleted()
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protected virtual void NotifyCompleted()
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{
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}
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internal virtual void NotifyConfigMotionTarget(Control motionTarget)
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{
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}
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internal virtual void NotifyRestoreMotionTarget(Control motionTarget)
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{
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}
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protected virtual void NotifyPreBuildTransition(MotionConfig config, Control motionTarget)
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{
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}
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protected virtual ITransition NotifyBuildTransition(MotionConfig config)
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{
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TransitionBase transition = default!;
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if (config.TransitionKind == TransitionKind.Double)
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{
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transition = new NotifiableDoubleTransition();
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}
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else if (config.TransitionKind == TransitionKind.TransformOperations)
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{
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transition = new NotifiableTransformOperationsTransition();
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}
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transition.Property = config.Property;
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transition.Duration = config.MotionDuration;
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transition.Easing = config.MotionEasing;
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return transition;
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}
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protected MotionConfig? GetMotionConfig(AvaloniaProperty property)
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{
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if (_motionConfigs.TryGetValue(property, out var motionConfig))
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{
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return motionConfig;
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}
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return null;
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}
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protected void AddMotionConfig(MotionConfig config)
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{
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Debug.Assert(!_motionConfigs.ContainsKey(config.Property));
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_motionConfigs.Add(config.Property, config);
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}
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/// <summary>
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/// 计算顶层动画渲染层的大小
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/// </summary>
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@ -208,42 +92,52 @@ public abstract class AbstractMotion : AvaloniaObject, IMotion
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return motionTargetPosition;
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}
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public IList<AvaloniaProperty> GetActivatedProperties()
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{
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return _motionConfigs.Keys.ToList();
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}
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public IList<MotionConfig> GetMotionConfigs()
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{
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return _motionConfigs.Values.ToList();
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}
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protected TransformOperations BuildScaleTransform(double scaleX, double scaleY)
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protected static TransformOperations BuildScaleTransform(double scaleX, double scaleY)
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{
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var builder = new TransformOperations.Builder(1);
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builder.AppendScale(scaleX, scaleY);
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return builder.Build();
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}
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protected TransformOperations BuildScaleTransform(double scale)
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protected static TransformOperations BuildScaleTransform(double scale)
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{
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return BuildScaleTransform(scale, scale);
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}
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protected TransformOperations BuildScaleXTransform(double scale)
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protected static TransformOperations BuildScaleXTransform(double scale)
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{
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return BuildScaleTransform(scale, 1.0);
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}
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protected TransformOperations BuildScaleYTransform(double scale)
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protected static TransformOperations BuildScaleYTransform(double scale)
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{
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return BuildScaleTransform(1.0, scale);
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}
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protected TransformOperations BuildTranslateTransform(double offsetX, double offsetY)
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protected static TransformOperations BuildTranslateTransform(double offsetX, double offsetY)
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{
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var builder = new TransformOperations.Builder(1);
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builder.AppendTranslate(offsetX, offsetY);
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return builder.Build();
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}
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protected static TransformOperations BuildTranslateScaleAndTransform(
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double scaleX, double scaleY, double offsetX, double offsetY)
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{
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var builder = new TransformOperations.Builder(2);
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builder.AppendScale(scaleX, scaleY);
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builder.AppendTranslate(offsetX, offsetY);
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return builder.Build();
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}
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protected Animation CreateAnimation()
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{
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var animation = new Animation
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{
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Duration = Duration,
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Easing = Easing,
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FillMode = PropertyValueFillMode
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};
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return animation;
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}
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}
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@ -1,139 +0,0 @@
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using Avalonia.Animation.Easings;
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using Avalonia.Controls;
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using Avalonia.Layout;
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namespace AtomUI.MotionScene;
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public class CollapseMotion : AbstractMotion
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{
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public MotionConfig? OpacityConfig => GetMotionConfig(MotionOpacityProperty);
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public MotionConfig? HeightConfig => GetMotionConfig(MotionHeightProperty);
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/// <summary>
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/// 收起的方向，垂直还是水平方向
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/// </summary>
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public Orientation Orientation { get; set; } = Orientation.Vertical;
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public void ConfigureHeight(TimeSpan duration, Easing? easing = null)
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{
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easing ??= new CubicEaseInOut();
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var config = new MotionConfig(Orientation == Orientation.Vertical
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? MotionHeightProperty
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: MotionWidthProperty)
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{
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TransitionKind = TransitionKind.Double,
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EndValue = 0d,
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MotionDuration = duration,
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MotionEasing = easing
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};
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AddMotionConfig(config);
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}
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public void ConfigureOpacity(TimeSpan duration, Easing? easing = null)
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{
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easing ??= new CubicEaseInOut();
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var config = new MotionConfig(MotionOpacityProperty)
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{
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TransitionKind = TransitionKind.Double,
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StartValue = 1d,
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EndValue = 0d,
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MotionDuration = duration,
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MotionEasing = easing
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};
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AddMotionConfig(config);
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}
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protected override void NotifyPreBuildTransition(MotionConfig config, Control motionTarget)
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{
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base.NotifyPreBuildTransition(config, motionTarget);
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if (config.Property == MotionHeightProperty)
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{
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if (!double.IsNaN(motionTarget.Height))
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{
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config.StartValue = Math.Ceiling(motionTarget.Height);
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}
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else
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{
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config.StartValue = Math.Ceiling(motionTarget.DesiredSize.Height);
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}
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}
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else if (config.Property == MotionWidthProperty)
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{
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if (!double.IsNaN(motionTarget.Width))
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{
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config.StartValue = Math.Ceiling(motionTarget.Width);
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}
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else
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{
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config.StartValue = Math.Ceiling(motionTarget.DesiredSize.Width);
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}
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}
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}
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}
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public class ExpandMotion : AbstractMotion
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{
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public MotionConfig? OpacityConfig => GetMotionConfig(MotionOpacityProperty);
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public MotionConfig? HeightConfig => GetMotionConfig(MotionHeightProperty);
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/// <summary>
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/// 展开的方向，垂直还是水平方向
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/// </summary>
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public Orientation Orientation { get; set; } = Orientation.Vertical;
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public void ConfigureHeight(TimeSpan duration, Easing? easing = null)
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{
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easing ??= new CubicEaseInOut();
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var config = new MotionConfig(Orientation == Orientation.Vertical
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? MotionHeightProperty
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: MotionWidthProperty)
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{
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TransitionKind = TransitionKind.Double,
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StartValue = 0,
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MotionDuration = duration,
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MotionEasing = easing
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};
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AddMotionConfig(config);
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}
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public void ConfigureOpacity(TimeSpan duration, Easing? easing = null)
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{
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easing ??= new CubicEaseInOut();
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var config = new MotionConfig(MotionOpacityProperty)
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{
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TransitionKind = TransitionKind.Double,
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StartValue = 0d,
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EndValue = 1d,
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MotionDuration = duration,
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MotionEasing = easing
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};
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AddMotionConfig(config);
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}
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protected override void NotifyPreBuildTransition(MotionConfig config, Control motionTarget)
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{
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base.NotifyPreBuildTransition(config, motionTarget);
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if (config.Property == MotionHeightProperty)
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{
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if (!double.IsNaN(motionTarget.Height))
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{
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config.EndValue = Math.Ceiling(motionTarget.Height);
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}
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else
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{
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config.EndValue = Math.Ceiling(motionTarget.DesiredSize.Height);
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}
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}
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else if (config.Property == MotionWidthProperty)
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{
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if (!double.IsNaN(motionTarget.Width))
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{
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config.EndValue = Math.Ceiling(motionTarget.Width);
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}
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else
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{
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config.EndValue = Math.Ceiling(motionTarget.DesiredSize.Width);
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}
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}
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}
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}
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212
src/AtomUI.Base/MotionScene/CollapseMotions.cs
Normal file
212
src/AtomUI.Base/MotionScene/CollapseMotions.cs
Normal file
@ -0,0 +1,212 @@
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using Avalonia;
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using Avalonia.Animation;
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using Avalonia.Animation.Easings;
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using Avalonia.Styling;
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namespace AtomUI.MotionScene;
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internal class CollapseMotion : AbstractMotion
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{
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public Direction Direction { get; }
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public CollapseMotion(Direction direction,
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TimeSpan duration,
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Easing? easing = null,
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FillMode fillMode = FillMode.None)
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: base(duration, easing ?? new CubicEaseOut(), fillMode)
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{
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Direction = direction;
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}
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protected override void Configure()
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{
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var isHorizontal = Direction == Direction.Left || Direction == Direction.Right;
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var animation = CreateAnimation();
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var startFrame = new KeyFrame
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{
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Cue = new Cue(0.0)
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};
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{
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var opacitySetter = new Setter
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{
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Property = Visual.OpacityProperty,
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Value = 1.0
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};
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startFrame.Setters.Add(opacitySetter);
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if (isHorizontal)
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{
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var scaleXSetter = new Setter
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{
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Property = MotionActorControl.MotionTransformProperty,
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Value = BuildScaleXTransform(1.0)
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};
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startFrame.Setters.Add(scaleXSetter);
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}
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else
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{
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var scaleYSetter = new Setter
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{
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Property = MotionActorControl.MotionTransformProperty,
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Value = BuildScaleYTransform(1.0)
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};
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startFrame.Setters.Add(scaleYSetter);
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}
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}
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animation.Children.Add(startFrame);
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var endFrame = new KeyFrame
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{
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Cue = new Cue(1.0)
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};
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{
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var opacitySetter = new Setter
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{
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Property = Visual.OpacityProperty,
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Value = 0.0
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};
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endFrame.Setters.Add(opacitySetter);
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if (isHorizontal)
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{
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var scaleXSetter = new Setter
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{
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Property = MotionActorControl.MotionTransformProperty,
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Value = BuildScaleXTransform(0.0)
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};
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endFrame.Setters.Add(scaleXSetter);
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}
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else
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{
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var scaleYSetter = new Setter
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{
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Property = MotionActorControl.MotionTransformProperty,
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Value = BuildScaleYTransform(0.0)
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};
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endFrame.Setters.Add(scaleYSetter);
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}
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}
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animation.Children.Add(endFrame);
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if (Direction == Direction.Left)
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{
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RenderTransformOrigin = new RelativePoint(1, 0.5, RelativeUnit.Relative);
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}
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else if (Direction == Direction.Right)
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{
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RenderTransformOrigin = new RelativePoint(0, 0.5, RelativeUnit.Relative);
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}
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else if (Direction == Direction.Top)
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{
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RenderTransformOrigin = new RelativePoint(0.5, 1.0, RelativeUnit.Relative);
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}
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||||
else
|
||||
{
|
||||
RenderTransformOrigin = new RelativePoint(0.5, 0.0, RelativeUnit.Relative);
|
||||
}
|
||||
|
||||
Animations.Add(animation);
|
||||
}
|
||||
}
|
||||
|
||||
internal class ExpandMotion : AbstractMotion
|
||||
{
|
||||
public Direction Direction { get; }
|
||||
|
||||
public ExpandMotion(Direction direction,
|
||||
TimeSpan duration,
|
||||
Easing? easing = null,
|
||||
FillMode fillMode = FillMode.None)
|
||||
: base(duration, easing ?? new CubicEaseIn(), fillMode)
|
||||
{
|
||||
Direction = direction;
|
||||
}
|
||||
|
||||
protected override void Configure()
|
||||
{
|
||||
var isHorizontal = Direction == Direction.Left || Direction == Direction.Right;
|
||||
var animation = CreateAnimation();
|
||||
var startFrame = new KeyFrame
|
||||
{
|
||||
Cue = new Cue(0.0)
|
||||
};
|
||||
{
|
||||
var opacitySetter = new Setter
|
||||
{
|
||||
Property = Visual.OpacityProperty,
|
||||
Value = 0.0
|
||||
};
|
||||
startFrame.Setters.Add(opacitySetter);
|
||||
if (isHorizontal)
|
||||
{
|
||||
var scaleXSetter = new Setter
|
||||
{
|
||||
Property = MotionActorControl.MotionTransformProperty,
|
||||
Value = BuildScaleXTransform(0.01)
|
||||
};
|
||||
startFrame.Setters.Add(scaleXSetter);
|
||||
}
|
||||
else
|
||||
{
|
||||
var scaleYSetter = new Setter
|
||||
{
|
||||
Property = MotionActorControl.MotionTransformProperty,
|
||||
Value = BuildScaleYTransform(0.01)
|
||||
};
|
||||
startFrame.Setters.Add(scaleYSetter);
|
||||
}
|
||||
}
|
||||
animation.Children.Add(startFrame);
|
||||
|
||||
var endFrame = new KeyFrame
|
||||
{
|
||||
Cue = new Cue(1.0)
|
||||
};
|
||||
{
|
||||
var opacitySetter = new Setter
|
||||
{
|
||||
Property = Visual.OpacityProperty,
|
||||
Value = 1.0
|
||||
};
|
||||
endFrame.Setters.Add(opacitySetter);
|
||||
if (isHorizontal)
|
||||
{
|
||||
var scaleXSetter = new Setter
|
||||
{
|
||||
Property = MotionActorControl.MotionTransformProperty,
|
||||
Value = BuildScaleXTransform(1.0)
|
||||
};
|
||||
endFrame.Setters.Add(scaleXSetter);
|
||||
}
|
||||
else
|
||||
{
|
||||
var scaleYSetter = new Setter
|
||||
{
|
||||
Property = MotionActorControl.MotionTransformProperty,
|
||||
Value = BuildScaleYTransform(1.0)
|
||||
};
|
||||
endFrame.Setters.Add(scaleYSetter);
|
||||
}
|
||||
}
|
||||
|
||||
animation.Children.Add(endFrame);
|
||||
|
||||
if (Direction == Direction.Left)
|
||||
{
|
||||
RenderTransformOrigin = new RelativePoint(1.0, 0.5, RelativeUnit.Relative);
|
||||
}
|
||||
else if (Direction == Direction.Right)
|
||||
{
|
||||
RenderTransformOrigin = new RelativePoint(0.0, 0.5, RelativeUnit.Relative);
|
||||
}
|
||||
else if (Direction == Direction.Top)
|
||||
{
|
||||
RenderTransformOrigin = new RelativePoint(0.5, 1.0, RelativeUnit.Relative);
|
||||
}
|
||||
else
|
||||
{
|
||||
RenderTransformOrigin = new RelativePoint(0.5, 1.0, RelativeUnit.Relative);
|
||||
}
|
||||
|
||||
Animations.Add(animation);
|
||||
}
|
||||
}
|
||||
@ -1,17 +1,20 @@
|
||||
using Avalonia;
|
||||
using Avalonia.Animation;
|
||||
using Avalonia.Animation.Easings;
|
||||
|
||||
namespace AtomUI.MotionScene;
|
||||
|
||||
public interface IMotion
|
||||
internal interface IMotion
|
||||
{
|
||||
public bool IsRunning { get; }
|
||||
public RelativePoint RenderTransformOrigin { get; }
|
||||
public IList<Animation> Animations { get; }
|
||||
public TimeSpan Duration { get; }
|
||||
public Easing Easing { get; }
|
||||
public FillMode PropertyValueFillMode { get; }
|
||||
|
||||
/// <summary>
|
||||
/// 获取当前动效激活的动画属性列表
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public IList<AvaloniaProperty> GetActivatedProperties();
|
||||
|
||||
public IList<MotionConfig> GetMotionConfigs();
|
||||
public IObservable<bool>? CompletedObservable { get; }
|
||||
public Task RunAsync(MotionActorControl actor,
|
||||
Action? aboutToStart = null,
|
||||
Action? completedAction = null,
|
||||
CancellationToken cancellationToken = default);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user