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#254-autoCollapse-nodes

This commit is contained in:
Vitaly Livshic 2017-09-18 11:13:09 +03:00
parent 97c3955625
commit 07b7110219
1 changed files with 15 additions and 2 deletions
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17
src/dlangide/ui/wspanel.d
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@ -1,5 +1,6 @@
module dlangide.ui.wspanel;
import std.string;
import dlangui;
import dlangide.workspace.workspace;
import dlangide.workspace.project;
@ -176,6 +177,7 @@ class WorkspacePanel : DockWindow {
return null;
}
/// Adding elements to the tree
void addProjectItems(TreeItem root, ProjectItem items) {
for (int i = 0; i < items.childCount; i++) {
ProjectItem child = items.child(i);
@ -225,6 +227,8 @@ class WorkspacePanel : DockWindow {
_itemStates[item] = true;
}
}
/// Saving items collapse/expand state
protected void saveItemState(string itemPath, bool expanded) {
bool changed = restoreItemState(itemPath) != expanded;
if (!_itemStatesDirty && changed)
@ -244,10 +248,19 @@ class WorkspacePanel : DockWindow {
}
debug Log.d("stored Expanded state ", expanded, " for ", itemPath);
}
/// Is need to expand item?
protected bool restoreItemState(string itemPath) {
if (auto p = itemPath in _itemStates) {
debug Log.d("restored Expanded state for ", itemPath);
return *p;
// Item itself must expand, but upper items may be collapsed
auto path = itemPath;
while (path.length > 0 && !path.endsWith("src") && path in _itemStates) {
auto pos = lastIndexOf(path, '/');
path = pos > -1 ? path[ 0 .. pos ] : "";
}
if (path.length == 0 || path.endsWith("src")) {
debug Log.d("restored Expanded state for ", itemPath);
return *p;
}
}
return false;
}