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Optimize UI in Editor

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This commit is contained in:
Wojtek Figat
2021-11-27 13:07:09 +01:00
parent a9c56caf84
commit 74f813ed3e
11 changed files with 204 additions and 165 deletions
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97
Source/Editor/GUI/Tree/TreeNode.cs
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@@ -889,19 +889,16 @@ namespace FlaxEditor.GUI.Tree
/// <inheritdoc />
public override void OnChildResized(Control control)
{
// Optimize if child is tree node that is not visible
if (!_opened && control is TreeNode)
return;
PerformLayout();
ParentTree.UpdateSize();
base.OnChildResized(control);
}
/// <inheritdoc />
public override void OnParentResized()
{
base.OnParentResized();
Width = Parent.Width;
}
/// <inheritdoc />
public override DragDropEffect OnDragEnter(ref Vector2 location, DragData data)
{
@@ -1018,56 +1015,82 @@ namespace FlaxEditor.GUI.Tree
/// <inheritdoc />
public override void PerformLayout(bool force = false)
{
// Check if update is locked
if (IsLayoutLocked && !force)
if (_isLayoutLocked && !force)
return;
// Update the nodes nesting level before the actual positioning
float xOffset = _xOffset + ChildrenIndent;
for (int i = 0; i < _children.Count; i++)
bool wasLocked = _isLayoutLocked;
if (!wasLocked)
LockChildrenRecursive();
// Optimize layout logic if node is collapsed
if (_opened || _animationProgress < 1.0f)
{
if (_children[i] is TreeNode node && node.Visible)
node._xOffset = xOffset;
PerformLayoutBeforeChildren();
for (int i = 0; i < _children.Count; i++)
_children[i].PerformLayout(true);
PerformLayoutAfterChildren();
}
else
{
// TODO: perform layout for any non-TreeNode controls
_cachedHeight = _headerHeight;
_cachedTextColor = CacheTextColor();
Size = new Vector2(Parent?.Width ?? Width, _headerHeight);
}
base.PerformLayout(force);
if (!wasLocked)
UnlockChildrenRecursive();
}
/// <inheritdoc />
protected override void PerformLayoutBeforeChildren()
{
if (_opened)
{
// Update the nodes nesting level before the actual positioning
float xOffset = _xOffset + ChildrenIndent;
for (int i = 0; i < _children.Count; i++)
{
if (_children[i] is TreeNode node)
node._xOffset = xOffset;
}
}
base.PerformLayoutBeforeChildren();
}
/// <inheritdoc />
protected override void PerformLayoutAfterChildren()
{
_cachedTextColor = CacheTextColor();
// Prepare
float y = _headerHeight;
float height = _headerHeight;
float xOffset = _xOffset + ChildrenIndent;
y -= _cachedHeight * (_opened ? 1.0f - _animationProgress : _animationProgress);
// Arrange children
for (int i = 0; i < _children.Count; i++)
// Skip full layout if it's fully collapsed
if (_opened || _animationProgress < 1.0f)
{
if (_children[i] is TreeNode node && node.Visible)
y -= _cachedHeight * (_opened ? 1.0f - _animationProgress : _animationProgress);
// Arrange children
for (int i = 0; i < _children.Count; i++)
{
node._xOffset = xOffset;
node.Location = new Vector2(0, y);
float nodeHeight = node.Height + DefaultNodeOffsetY;
y += nodeHeight;
height += nodeHeight;
if (_children[i] is TreeNode node && node.Visible)
{
node._xOffset = xOffset;
node.Location = new Vector2(0, y);
float nodeHeight = node.Height + DefaultNodeOffsetY;
y += nodeHeight;
height += nodeHeight;
}
}
}
// Cache calculated height
// Cache data
_cachedHeight = height;
_cachedTextColor = CacheTextColor();
// Force to be closed
if (_animationProgress >= 1.0f && !_opened)
{
y = _headerHeight;
}
// Set height
Height = Mathf.Max(_headerHeight, y);
// Set bounds
Size = new Vector2(Parent?.Width ?? Width, Mathf.Max(_headerHeight, y));
}
/// <inheritdoc />