daniel-c-harvey
44 lines
1.3 KiB
C#
44 lines
1.3 KiB
C#
using Microsoft.AspNetCore.Components;
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namespace DeepDrftPublic.Client.Controls.AudioPlayerBar;
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/// <summary>
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/// Centre zone of the player: seek slider over the spectrum visualizer.
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/// Owns the pointer-gesture seek logic (drag-to-seek) in one place so it is no
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/// longer duplicated inline between the desktop and mobile branches of the parent.
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/// </summary>
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public partial class PlayerSeekZone : ComponentBase
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{
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private double _seekPosition;
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[Parameter] public double DisplayTime { get; set; }
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[Parameter] public double? Duration { get; set; }
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[Parameter] public bool CanSeek { get; set; }
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[Parameter] public EventCallback OnSeekStart { get; set; }
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[Parameter] public EventCallback<double> OnSeekEnd { get; set; }
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[Parameter] public EventCallback<double> OnSeekChange { get; set; }
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[Parameter] public string? Class { get; set; }
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private async Task HandlePointerDown()
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{
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_seekPosition = DisplayTime;
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await OnSeekStart.InvokeAsync();
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}
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private async Task HandlePointerUp()
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{
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await OnSeekEnd.InvokeAsync(_seekPosition);
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}
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private async Task HandlePointerLeave()
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{
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await OnSeekEnd.InvokeAsync(_seekPosition);
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}
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private async Task HandleValueChanged(double value)
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{
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_seekPosition = value;
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await OnSeekChange.InvokeAsync(value);
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}
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}
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