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103 lines
3.0 KiB
103 lines
3.0 KiB
//Copyright(c) Alessandro Ghidini.All rights reserved.
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//Changes and improvements Copyright (c) The MudBlazor Team.
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using System.Diagnostics;
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using static System.String;
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namespace Connected.Components;
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internal class SnackBarMessageState
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{
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private string AnimationId { get; }
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public bool UserHasInteracted { get; set; }
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public SnackbarOptions Options { get; }
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public SnackbarState SnackbarState { get; set; }
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public Stopwatch Stopwatch { get; } = new Stopwatch();
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public SnackBarMessageState(SnackbarOptions options)
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{
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Options = options;
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AnimationId = $"snackbar-{Guid.NewGuid()}";
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SnackbarState = SnackbarState.Init;
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}
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private string Opacity => ((decimal)Options.MaximumOpacity / 100).ToPercentage();
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public bool ShowActionButton => !IsNullOrWhiteSpace(Options.Action);
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public bool ShowCloseIcon => Options.ShowCloseIcon;
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public bool HideIcon => Options.HideIcon;
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public string Icon => Options.Icon;
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public ThemeColor IconColor => Options.IconColor;
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public Size IconSize => Options.IconSize;
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public string ProgressBarStyle
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{
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get
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{
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var duration = RemainingTransitionMilliseconds(Options.VisibleStateDuration);
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return $"width:100;animation:{AnimationId} {duration}ms;";
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}
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}
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public string AnimationStyle
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{
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get
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{
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const string Template = "opacity: {0}; animation: {1}ms linear {2};";
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switch (SnackbarState)
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{
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case SnackbarState.Showing:
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var showingDuration = RemainingTransitionMilliseconds(Options.ShowTransitionDuration);
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return Format(Template, Opacity, showingDuration, AnimationId);
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case SnackbarState.Hiding:
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var hidingDuration = RemainingTransitionMilliseconds(Options.HideTransitionDuration);
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return Format(Template, 0, hidingDuration, AnimationId);
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case SnackbarState.Visible:
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return $"opacity: {Opacity};";
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default:
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return Empty;
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}
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}
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}
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public string SnackbarClass
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{
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get
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{
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var result = $"mud-snackbar {Options.SnackbarTypeClass}";
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if (Options.Onclick != null && !ShowActionButton)
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result += " force-cursor";
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return result;
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}
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}
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public string TransitionClass
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{
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get
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{
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var template = "@keyframes " + AnimationId + " {{from{{ {0}: {1}; }} to{{ {0}: {2}; }}}}";
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return SnackbarState switch
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{
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SnackbarState.Showing => Format(template, "opacity", "0%", Opacity),
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SnackbarState.Hiding => Format(template, "opacity", Opacity, "0%"),
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SnackbarState.Visible => Format(template, "width", "100%", "0%"),
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_ => Empty,
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};
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}
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}
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private int RemainingTransitionMilliseconds(int transitionDuration)
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{
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var duration = transitionDuration - (int)Stopwatch.ElapsedMilliseconds;
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return duration >= 0 ? duration : 0;
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}
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}
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