45 lines
1.2 KiB
C#
45 lines
1.2 KiB
C#
using System;
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using Avalonia.Controls;
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using Avalonia.Threading;
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using Nebula.Launcher.ViewModels;
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namespace Nebula.Launcher.Views;
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public partial class ServerEntryView : UserControl
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{
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private readonly TimeSpan _interval = TimeSpan.FromMilliseconds(25);
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private readonly DispatcherTimer _scrollTimer;
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private TimeSpan _currTime = TimeSpan.Zero;
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public ServerEntryView()
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{
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_scrollTimer = new DispatcherTimer
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{
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Interval = _interval
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};
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InitializeComponent();
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StartAutoScrolling();
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}
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public ServerEntryView(ServerEntryModelView modelView) : this()
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{
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DataContext = modelView;
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}
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private void StartAutoScrolling()
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{
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_scrollTimer.Tick += AutoScroll;
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_scrollTimer.Start();
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}
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private void AutoScroll(object? sender, EventArgs e)
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{
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var maxOffset = AutoScrollViewer.Extent.Width - AutoScrollViewer.Viewport.Width;
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var value = (Math.Sin(_currTime.TotalSeconds / 2) + 1) * (maxOffset / 2) ;
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AutoScrollViewer.Offset = new Avalonia.Vector(value, AutoScrollViewer.Offset.Y);
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_currTime += _interval;
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if (_currTime > TimeSpan.FromSeconds(10000)) _currTime = TimeSpan.Zero;
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}
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} |