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code_review: PR #703

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* change the name of this feature to `Enable Block-Navigation`
* change the icon of the toggle button used to enable this feature
* use a new class `BlockNavigation` to hold all the data about this feature
* create `BlockNavigation` data only when it is enabled

Signed-off-by: leo <longshuang@msn.cn>
This commit is contained in:
leo 2024-12-08 21:02:30 +08:00
parent 0c04cccd52
commit 15d3ad355d
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14 changed files with 277 additions and 323 deletions
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33
src/ViewModels/TwoSideTextDiff.cs
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@ -45,43 +45,10 @@ namespace SourceGit.ViewModels
FillEmptyLines();
ProcessChangeBlocks();
if (previous != null && previous.File == File)
_syncScrollOffset = previous._syncScrollOffset;
}
public List<Models.TextDiffChangeBlock> ChangeBlocks { get; set; } = [];
public void ProcessChangeBlocks()
{
ChangeBlocks.Clear();
int lineIdx = 0, blockStartIdx = 0;
bool isNewBlock = true;
foreach (var line in Old) // NOTE: Same block size in both Old and New lines.
{
lineIdx++;
if (line.Type == Models.TextDiffLineType.Added ||
line.Type == Models.TextDiffLineType.Deleted ||
line.Type == Models.TextDiffLineType.None) // Empty
{
if (isNewBlock)
{
isNewBlock = false;
blockStartIdx = lineIdx;
}
}
else
{
if (!isNewBlock)
{
ChangeBlocks.Add(new Models.TextDiffChangeBlock(blockStartIdx, lineIdx - 1));
isNewBlock = true;
}
}
}
}
public void ConvertsToCombinedRange(Models.TextDiff combined, ref int startLine, ref int endLine, bool isOldSide)
{
endLine = Math.Min(endLine, combined.Lines.Count - 1);