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Code Issues Projects Releases Packages Wiki Activity Actions 2

optimize<WorkingCopy>: improve loading time for large number of local changes

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This commit is contained in:
leo 2022-11-11 15:01:44 +08:00
parent 4cd07d90a5
commit 5434629f4c
3 changed files with 154 additions and 87 deletions
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3
src/Views/Widgets/Dashboard.xaml.cs
View file

@ -324,9 +324,10 @@ namespace SourceGit.Views.Widgets {
Task.Run(() => {
var changes = new Commands.LocalChanges(repo.Path, Models.Preference.Instance.Git.IncludeUntrackedInWC).Result();
(pages.Get("working_copy") as WorkingCopy).SetData(changes);
Dispatcher.Invoke(() => {
badgeLocalChanges.Label = $"{changes.Count}";
(pages.Get("working_copy") as WorkingCopy).SetData(changes);
UpdateMergeBar(changes);
});
});

2
src/Views/Widgets/WorkingCopy.xaml.cs
View file

@ -43,6 +43,7 @@ namespace SourceGit.Views.Widgets {
}
}
Dispatcher.Invoke(() => {
unstagedContainer.SetData(unstagedChanges);
stagedContainer.SetData(stagedChanges);
@ -73,6 +74,7 @@ namespace SourceGit.Views.Widgets {
} else {
diffViewer.Reload();
}
});
}
public void TryLoadMergeMessage() {

118
src/Views/Widgets/WorkingCopyChanges.xaml.cs
View file

@ -173,7 +173,40 @@ namespace SourceGit.Views.Widgets {
public void SetData(List<Models.Change> changes) {
isLoadingData = true;
var isDefaultExpand = changes.Count <= 50;
if (changes.Count == 0) {
Changes.Clear();
Nodes.Clear();
} else if (Changes.Count == 0) {
var nodesMap = new Dictionary<string, ChangeNode>();
foreach (var c in changes) {
Changes.Add(c);
int sepIdx = c.Path.IndexOf("/", StringComparison.Ordinal);
if (sepIdx < 0) {
var n = AddTreeNode(Nodes, c.Path, c, false, true);
nodesMap.Add(c.Path, n);
} else {
ObservableCollection<ChangeNode> last = Nodes;
do {
ChangeNode parent = null;
var path = c.Path.Substring(0, sepIdx);
if (!nodesMap.TryGetValue(path, out parent)) {
parent = AddTreeNode(last, path, null, isDefaultExpand, true);
nodesMap.Add(path, parent);
}
last = parent.Children;
sepIdx = c.Path.IndexOf('/', sepIdx + 1);
} while (sepIdx > 0);
var n = AddTreeNode(last, c.Path, c, false, true);
nodesMap.Add(c.Path, n);
}
}
nodesMap.Clear();
} else {
var oldSet = new Dictionary<string, Models.Change>();
var newSet = new Dictionary<string, Models.Change>();
foreach (var c in changes) newSet.Add(c.Path, c);
@ -182,7 +215,7 @@ namespace SourceGit.Views.Widgets {
var old = Changes[i];
if (!newSet.ContainsKey(old.Path)) {
Changes.RemoveAt(i);
RemoveTreeNode(Nodes, old);
RemoveTreeNode(Nodes, old.Path);
if (modeTree.Selected.Contains(old)) modeTree.Selected.Remove(old);
if (DiffTarget == old) DiffTarget = null;
continue;
@ -191,7 +224,7 @@ namespace SourceGit.Views.Widgets {
var cur = newSet[old.Path];
if (cur.Index != old.Index || cur.WorkTree != old.WorkTree) {
Changes.RemoveAt(i);
RemoveTreeNode(Nodes, old);
RemoveTreeNode(Nodes, old.Path);
if (modeTree.Selected.Contains(old)) modeTree.Selected.Remove(old);
if (DiffTarget == old) DiffTarget = null;
continue;
@ -200,43 +233,52 @@ namespace SourceGit.Views.Widgets {
oldSet.Add(old.Path, old);
}
var isDefaultExpand = changes.Count <= 50;
foreach (var c in changes) {
var nodesMap = new Dictionary<string, ChangeNode>();
GetTreeNodes(nodesMap, Nodes);
for (int i = 0; i < changes.Count; i++) {
var c = changes[i];
if (oldSet.ContainsKey(c.Path)) continue;
bool added = false;
for (int i = 0; i < Changes.Count; i++) {
if (c.Path.CompareTo(Changes[i].Path) < 0) {
Changes.Insert(i, c);
added = true;
break;
}
}
if (!added) Changes.Add(c);
int sepIdx = c.Path.IndexOf("/", StringComparison.Ordinal);
if (sepIdx < 0) {
GetOrAddTreeNode(Nodes, c.Path, c, false);
var n = AddTreeNode(Nodes, c.Path, c, false, false);
nodesMap.Add(c.Path, n);
} else {
ObservableCollection<ChangeNode> last = Nodes;
do {
ChangeNode parent = null;
var path = c.Path.Substring(0, sepIdx);
last = GetOrAddTreeNode(last, path, null, isDefaultExpand).Children;
if (!nodesMap.TryGetValue(path, out parent)) {
parent = AddTreeNode(last, path, null, isDefaultExpand, false);
nodesMap.Add(path, parent);
}
last = parent.Children;
sepIdx = c.Path.IndexOf('/', sepIdx + 1);
} while (sepIdx > 0);
GetOrAddTreeNode(last, c.Path, c, false);
var n = AddTreeNode(last, c.Path, c, false, false);
nodesMap.Add(c.Path, n);
}
}
nodesMap.Clear();
}
isLoadingData = false;
return;
}
private ChangeNode GetOrAddTreeNode(ObservableCollection<ChangeNode> nodes, string path, Models.Change change, bool isExpand) {
private void GetTreeNodes(Dictionary<string, ChangeNode> map, ObservableCollection<ChangeNode> nodes) {
foreach (var n in nodes) {
if (n.Path == path) return n;
map.Add(n.Path, n);
if (n.IsFolder) GetTreeNodes(map, n.Children);
}
}
private ChangeNode AddTreeNode(ObservableCollection<ChangeNode> nodes, string path, Models.Change change, bool isExpand, bool isSorted = false) {
var node = new ChangeNode();
node.Path = path;
node.Change = change;
@ -245,40 +287,62 @@ namespace SourceGit.Views.Widgets {
var added = false;
if (change == null) {
for (int i = 0; i < nodes.Count; i++) {
if (!nodes[i].IsFolder || nodes[i].Path.CompareTo(path) > 0) {
var n = nodes[i];
if (!n.IsFolder) {
added = true;
nodes.Add(node);
nodes.Insert(i, node);
break;
}
if (isSorted) continue;
if (n.Path.CompareTo(path) > 0) {
added = true;
nodes.Insert(i, node);
break;
}
}
} else {
for (int i = 0; i < nodes.Count; i++) {
if (nodes[i].IsFolder) continue;
if (nodes[i].Path.CompareTo(path) > 0) {
if (isSorted) {
added = true;
nodes.Add(node);
} else {
for (int i = 0; i < nodes.Count; i++) {
var n = nodes[i];
if (n.IsFolder) continue;
if (n.Path.CompareTo(path) > 0) {
added = true;
nodes.Insert(i, node);
break;
}
}
}
}
if (!added) nodes.Add(node);
return node;
}
private bool RemoveTreeNode(ObservableCollection<ChangeNode> nodes, Models.Change change) {
private bool RemoveTreeNode(ObservableCollection<ChangeNode> nodes, string path) {
for (int i = nodes.Count - 1; i >= 0; i--) {
var node = nodes[i];
if (node.Change == null) {
if (RemoveTreeNode(node.Children, change)) {
if (node.IsFolder) {
if (path.IndexOf(node.Path, StringComparison.Ordinal) < 0) {
continue;
}
if (RemoveTreeNode(node.Children, path)) {
if (node.Children.Count == 0) nodes.RemoveAt(i);
return true;
}
} else if (node.Change.Path == change.Path) {
} else {
if (path.Equals(node.Path, StringComparison.Ordinal)) {
nodes.RemoveAt(i);
return true;
}
}
}
return false;
}