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fix: TextDiffViewChunk render issue

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leo 2024-07-25 17:57:28 +08:00
parent 1d5331cf73
commit 1bff77cfcf
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1 changed files with 76 additions and 3 deletions
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79
src/Views/TextDiffView.axaml.cs
View file

@ -391,7 +391,7 @@ namespace SourceGit.Views
base.Render(context); base.Render(context);
var chunk = SelectedChunk; var chunk = SelectedChunk;
if (chunk == null || (!chunk.Combined && chunk.IsOldSide != IsOld)) if (chunk == null || (!chunk.Combined && chunk.IsOldSide != IsOld) || chunk.Height == 0)
return; return;
var view = TextArea.TextView; var view = TextArea.TextView;
@ -639,7 +639,11 @@ namespace SourceGit.Views
base.OnApplyTemplate(e); base.OnApplyTemplate(e);
var scroller = (ScrollViewer)e.NameScope.Find("PART_ScrollViewer"); var scroller = (ScrollViewer)e.NameScope.Find("PART_ScrollViewer");
scroller?.Bind(ScrollViewer.OffsetProperty, new Binding("SyncScrollOffset", BindingMode.TwoWay)); if (scroller != null)
{
scroller.Bind(ScrollViewer.OffsetProperty, new Binding("SyncScrollOffset", BindingMode.TwoWay));
scroller.GotFocus += (_, _) => TrySetChunk(null);
}
} }
public override void UpdateSelectedChunk(double y) public override void UpdateSelectedChunk(double y)
@ -675,6 +679,35 @@ namespace SourceGit.Views
return; return;
} }
var firstLineIdx = view.VisualLines[0].FirstDocumentLine.LineNumber - 1;
var lastLineIdx = view.VisualLines[^1].FirstDocumentLine.LineNumber - 1;
if (endIdx < firstLineIdx)
{
TrySetChunk(new TextDiffViewChunk()
{
Y = 0,
Height = 0,
StartIdx = startIdx,
EndIdx = endIdx,
Combined = true,
IsOldSide = false,
});
return;
}
else if (startIdx > lastLineIdx)
{
TrySetChunk(new TextDiffViewChunk()
{
Y = 0,
Height = 0,
StartIdx = startIdx,
EndIdx = endIdx,
Combined = true,
IsOldSide = false,
});
return;
}
var startLine = view.GetVisualLine(startIdx + 1); var startLine = view.GetVisualLine(startIdx + 1);
var endLine = view.GetVisualLine(endIdx + 1); var endLine = view.GetVisualLine(endIdx + 1);
@ -840,6 +873,39 @@ namespace SourceGit.Views
return; return;
} }
var firstLineIdx = view.VisualLines[0].FirstDocumentLine.LineNumber - 1;
var lastLineIdx = view.VisualLines[^1].FirstDocumentLine.LineNumber - 1;
if (endIdx < firstLineIdx)
{
diff.ConvertsToCombinedRange(parent.DataContext as Models.TextDiff, ref startIdx, ref endIdx, IsOld);
TrySetChunk(new TextDiffViewChunk()
{
Y = 0,
Height = 0,
StartIdx = startIdx,
EndIdx = endIdx,
Combined = false,
IsOldSide = IsOld,
});
return;
}
else if (startIdx > lastLineIdx)
{
diff.ConvertsToCombinedRange(parent.DataContext as Models.TextDiff, ref startIdx, ref endIdx, IsOld);
TrySetChunk(new TextDiffViewChunk()
{
Y = 0,
Height = 0,
StartIdx = startIdx,
EndIdx = endIdx,
Combined = false,
IsOldSide = IsOld,
});
return;
}
var startLine = view.GetVisualLine(startIdx + 1); var startLine = view.GetVisualLine(startIdx + 1);
var endLine = view.GetVisualLine(endIdx + 1); var endLine = view.GetVisualLine(endIdx + 1);
@ -925,6 +991,7 @@ namespace SourceGit.Views
_scrollViewer = this.FindDescendantOfType<ScrollViewer>(); _scrollViewer = this.FindDescendantOfType<ScrollViewer>();
if (_scrollViewer != null) if (_scrollViewer != null)
{ {
_scrollViewer.GotFocus += OnTextViewScrollGotFocus;
_scrollViewer.ScrollChanged += OnTextViewScrollChanged; _scrollViewer.ScrollChanged += OnTextViewScrollChanged;
_scrollViewer.Bind(ScrollViewer.OffsetProperty, new Binding("SyncScrollOffset", BindingMode.OneWay)); _scrollViewer.Bind(ScrollViewer.OffsetProperty, new Binding("SyncScrollOffset", BindingMode.OneWay));
} }
@ -939,6 +1006,7 @@ namespace SourceGit.Views
if (_scrollViewer != null) if (_scrollViewer != null)
{ {
_scrollViewer.ScrollChanged -= OnTextViewScrollChanged; _scrollViewer.ScrollChanged -= OnTextViewScrollChanged;
_scrollViewer.GotFocus -= OnTextViewScrollGotFocus;
_scrollViewer = null; _scrollViewer = null;
} }
@ -977,6 +1045,11 @@ namespace SourceGit.Views
} }
} }
private void OnTextViewScrollGotFocus(object sender, GotFocusEventArgs e)
{
TrySetChunk(null);
}
private void OnTextViewScrollChanged(object sender, ScrollChangedEventArgs e) private void OnTextViewScrollChanged(object sender, ScrollChangedEventArgs e)
{ {
if (TextArea.IsFocused && DataContext is ViewModels.TwoSideTextDiff diff) if (TextArea.IsFocused && DataContext is ViewModels.TwoSideTextDiff diff)
@ -1048,7 +1121,7 @@ namespace SourceGit.Views
SelectedChunkProperty.Changed.AddClassHandler<TextDiffView>((v, _) => SelectedChunkProperty.Changed.AddClassHandler<TextDiffView>((v, _) =>
{ {
var chunk = v.SelectedChunk; var chunk = v.SelectedChunk;
if (chunk == null) if (chunk == null || chunk.Height == 0)
{ {
v.Popup.IsVisible = false; v.Popup.IsVisible = false;
return; return;