77 lines
2.2 KiB
C#
77 lines
2.2 KiB
C#
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Media;
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namespace PCL;
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public class AnimatedBackgroundGrid : Grid
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{
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public static readonly DependencyProperty BackgroundBrushProperty = DependencyProperty.Register("BackgroundBrush",
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typeof(SolidColorBrush), typeof(AnimatedBackgroundGrid),
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new PropertyMetadata(new SolidColorBrush(Color.FromArgb(0, 0, 0, 0)), _BackgroundBrushChanged));
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private readonly DependencyProperty _animatableBrushProperty;
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public readonly int uuid = ModBase.GetUuid();
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public AnimatedBackgroundGrid(DependencyProperty brushDp)
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{
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_animatableBrushProperty = brushDp;
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Loaded += (_, _) => Init();
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}
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public AnimatedBackgroundGrid() : this(BackgroundProperty)
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{
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}
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protected virtual FrameworkElement AnimatableElement => this;
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protected virtual SolidColorBrush AnimatableBrush
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{
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get => (SolidColorBrush)Background;
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set => Background = value;
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}
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protected bool IsAnimating
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{
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get => field;
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private set => field = value;
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}
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public SolidColorBrush BackgroundBrush
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{
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get => (SolidColorBrush)GetValue(BackgroundBrushProperty);
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set => SetValue(BackgroundBrushProperty, value);
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}
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private static void _BackgroundBrushChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
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{
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var grid = (AnimatedBackgroundGrid)d;
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var brush = (SolidColorBrush)e.NewValue;
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if (!(grid.IsLoaded && grid.IsVisible))
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{
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grid.AnimatableBrush = brush;
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return;
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}
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grid.Dispatcher.BeginInvoke(new Func<Task>(async () =>
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{
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grid.IsAnimating = true;
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ModAnimation.AniStart(
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new[]
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{
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ModAnimation.AaColor(grid.AnimatableElement, grid._animatableBrushProperty,
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new ModBase.MyColor(brush) - grid.AnimatableBrush, 300)
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}, "MyCard Theme " + grid.uuid);
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await Task.Delay(300);
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grid.AnimatableBrush = brush;
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grid.IsAnimating = false;
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}));
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}
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private void Init()
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{
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AnimatableBrush = BackgroundBrush;
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}
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}
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