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Protect "use current time" button against crash when no timing point is selected

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This commit is contained in:
Dean Herbert
2020-10-03 01:27:42 +09:00
parent b1e7a5113e
commit dab50bff6f
1 changed files with 8 additions and 2 deletions
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10
osu.Game/Screens/Edit/Timing/GroupSection.cs
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@ -18,6 +18,8 @@ namespace osu.Game.Screens.Edit.Timing
{ {
private LabelledTextBox textBox; private LabelledTextBox textBox;
private TriangleButton button;
[Resolved] [Resolved]
protected Bindable<ControlPointGroup> SelectedGroup { get; private set; } protected Bindable<ControlPointGroup> SelectedGroup { get; private set; }
@ -52,7 +54,7 @@ namespace osu.Game.Screens.Edit.Timing
{ {
Label = "Time" Label = "Time"
}, },
new TriangleButton button = new TriangleButton
{ {
Text = "Use current time", Text = "Use current time",
RelativeSizeAxes = Axes.X, RelativeSizeAxes = Axes.X,
@ -82,18 +84,22 @@ namespace osu.Game.Screens.Edit.Timing
if (group.NewValue == null) if (group.NewValue == null)
{ {
textBox.Text = string.Empty; textBox.Text = string.Empty;
textBox.Current.Disabled = true; textBox.Current.Disabled = true;
button.Enabled.Value = false;
return; return;
} }
textBox.Current.Disabled = false; textBox.Current.Disabled = false;
button.Enabled.Value = true;
textBox.Text = $"{group.NewValue.Time:n0}"; textBox.Text = $"{group.NewValue.Time:n0}";
}, true); }, true);
} }
private void changeSelectedGroupTime(in double time) private void changeSelectedGroupTime(in double time)
{ {
if (time == SelectedGroup.Value.Time) if (SelectedGroup.Value == null || time == SelectedGroup.Value.Time)
return; return;
changeHandler?.BeginChange(); changeHandler?.BeginChange();