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Code Issues Projects Releases Packages Wiki Activity Actions 2

refactor: rewrite the welcome page since the original TreeView has many limitations (#391)

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This commit is contained in:
leo 2024-08-22 21:10:23 +08:00
parent af6d2cc725
commit 38e2e0f3f4
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12 changed files with 227 additions and 243 deletions
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133
src/ViewModels/Welcome.cs
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@ -12,10 +12,11 @@ namespace SourceGit.ViewModels
{
public static Welcome Instance => _instance;
public AvaloniaList<RepositoryNode> RepositoryNodes
public AvaloniaList<RepositoryNode> Rows
{
get => Preference.Instance.RepositoryNodes;
}
get;
private set;
} = [];
public string SearchFilter
{
@ -27,6 +28,60 @@ namespace SourceGit.ViewModels
}
}
public Welcome()
{
Refresh();
}
public void Refresh()
{
if (string.IsNullOrWhiteSpace(_searchFilter))
{
foreach (var node in Preference.Instance.RepositoryNodes)
ResetVisibility(node);
}
else
{
foreach (var node in Preference.Instance.RepositoryNodes)
SetVisibilityBySearch(node);
}
var rows = new List<RepositoryNode>();
MakeTreeRows(rows, Preference.Instance.RepositoryNodes);
Rows.Clear();
Rows.AddRange(rows);
}
public void ToggleNodeIsExpanded(RepositoryNode node)
{
node.IsExpanded = !node.IsExpanded;
var depth = node.Depth;
var idx = Rows.IndexOf(node);
if (idx == -1)
return;
if (node.IsExpanded)
{
var subrows = new List<RepositoryNode>();
MakeTreeRows(subrows, node.SubNodes, depth + 1);
Rows.InsertRange(idx + 1, subrows);
}
else
{
var removeCount = 0;
for (int i = idx + 1; i < Rows.Count; i++)
{
var row = Rows[i];
if (row.Depth <= depth)
break;
removeCount++;
}
Rows.RemoveRange(idx + 1, removeCount);
}
}
public void InitRepository(string path, RepositoryNode parent)
{
if (!Preference.Instance.IsGitConfigured())
@ -36,9 +91,7 @@ namespace SourceGit.ViewModels
}
if (PopupHost.CanCreatePopup())
{
PopupHost.ShowPopup(new Init(path, parent));
}
}
public void Clone()
@ -75,30 +128,7 @@ namespace SourceGit.ViewModels
public void MoveNode(RepositoryNode from, RepositoryNode to)
{
Preference.Instance.MoveNode(from, to);
}
public RepositoryNode GetPrevVisible(RepositoryNode node)
{
var visibleRows = new List<RepositoryNode>();
CollectVisibleRows(visibleRows, RepositoryNodes);
var idx = visibleRows.IndexOf(node);
if (idx <= 1)
return null;
return visibleRows[idx - 1];
}
public RepositoryNode GetNextVisible(RepositoryNode node)
{
var visibleRows = new List<RepositoryNode>();
CollectVisibleRows(visibleRows, RepositoryNodes);
var idx = visibleRows.IndexOf(node);
if (idx < 0 || idx >= visibleRows.Count - 1)
return null;
return visibleRows[idx + 1];
Refresh();
}
public ContextMenu CreateContextMenu(RepositoryNode node)
@ -178,20 +208,6 @@ namespace SourceGit.ViewModels
return menu;
}
private void Refresh()
{
if (string.IsNullOrWhiteSpace(_searchFilter))
{
foreach (var node in RepositoryNodes)
ResetVisibility(node);
}
else
{
foreach (var node in RepositoryNodes)
SetVisibilityBySearch(node);
}
}
private void ResetVisibility(RepositoryNode node)
{
node.IsVisible = true;
@ -226,6 +242,23 @@ namespace SourceGit.ViewModels
}
}
private void MakeTreeRows(List<RepositoryNode> rows, AvaloniaList<RepositoryNode> nodes, int depth = 0)
{
foreach (var node in nodes)
{
if (!node.IsVisible)
continue;
node.Depth = depth;
rows.Add(node);
if (node.IsRepository || !node.IsExpanded)
continue;
MakeTreeRows(rows, node.SubNodes, depth+1);
}
}
private void OpenAllInNode(Launcher launcher, RepositoryNode node)
{
foreach (var subNode in node.SubNodes)
@ -237,20 +270,6 @@ namespace SourceGit.ViewModels
}
}
private void CollectVisibleRows(List<RepositoryNode> visible, AvaloniaList<RepositoryNode> collection)
{
foreach (var node in collection)
{
if (node.IsVisible)
{
visible.Add(node);
if (!node.IsRepository)
CollectVisibleRows(visible, node.SubNodes);
}
}
}
private static Welcome _instance = new Welcome();
private string _searchFilter = string.Empty;
}