private void EnterChild(FuzzyOptionNode node)
{
if (node == null || node.hasChildren == false || node.option is FuzzySeparator)
{
return;
}
ExecuteTask(() =>
{
Populate(node, tree.Children(node.option));
});
lastRepaintTime = DateTime.UtcNow;
query = string.Empty;
delayedQuery = null;
GUIUtility.keyboardControl = 0;
letQueryClear = true;
if (animTarget == 0)
{
animTarget = 1;
animAncestor = null;
}
else if (anim == 1)
{
anim = 0;
prevAnim = 0;
stack.Add(node);
}
}
private void OnLevelGUI(float anim)
{
var parent = stack[stack.Count - 1];
anim = Mathf.Floor(anim) + Mathf.SmoothStep(0, 1, Mathf.Repeat(anim, 1));
if (stack.Count > 1 || !string.IsNullOrEmpty(parent.option.headerLabel))
{
OnHeaderGUI();
}
if (e.type == EventType.Layout || e.type == EventType.Repaint)
{
minOptionWidth = 0;
}
OnOptionsGUI(anim, parent);
if (anim < 1)
{
FuzzyOptionNode grandparent = null;
if (animTarget == 0 && animAncestor != null)
{
grandparent = animAncestor;
}
else if (stack.Count > 1)
{
grandparent = stack[stack.Count - 2];
}
OnOptionsGUI(anim + 1, grandparent);
}
}
public override void OnFooterGUI(FuzzyOptionNode node, Rect position)
{
if (editorTarget != value)
{
editorTarget = value;
UEditor.CreateCachedEditor(editorTarget, null, ref editor);
}
if (editor != null)
{
editor.DrawPreview(position);
}
}
private void SelectAncestor(FuzzyOptionNode node)
{
if (stack.Contains(node))
{
animTarget = 0;
animAncestor = node;
lastRepaintTime = DateTime.UtcNow;
query = node.option is SearchOption searchOption ? searchOption.query : string.Empty;
delayedQuery = null;
GUIUtility.keyboardControl = 0;
letQueryClear = true;
}
}
private void Search()
{
while (stack.Count > 0 && stack[stack.Count - 1].option is SearchOption)
{
stack.RemoveAt(stack.Count - 1);
}
if (hasSearch)
{
searchCancellationTokenSource?.Cancel();
var query = this.query;
var parent = (stack.Count > 1 ? stack[stack.Count - 1] : null);
var searchNode = new FuzzyOptionNode(new SearchOption(query));
searchCancellationTokenSource = new CancellationTokenSource();
var searchCancellationToken = searchCancellationTokenSource.Token;
ExecuteTask(() =>
{
DisplayProgressBar($"Searching for \"{query}\"...", 0);
if (searchCancellationToken.IsCancellationRequested)
{
return;
}
lock (guiLock)
{
searchNode.children.Clear();
searchNode.isPopulated = false;
}
Populate(searchNode, tree.OrderedSearchResults(query, parent?.option, searchCancellationToken).Take(LudiqCore.Configuration.maxSearchResults));
activeSelectedIndex = activeNodes.Count >= 1 ? 0 : -1;
});
stack.Add(searchNode);
}
else
{
animTarget = 1;
animAncestor = null;
lastRepaintTime = DateTime.UtcNow;
}
}
public override float GetFooterHeight(FuzzyOptionNode node, float width)
{
if (ZoomIcon(node))
{
width -= Styles.zoomSize + Styles.zoomSpacing;
}
var height = 0f;
width -= 2;
if (documentation.summary != null)
{
height += GetSummaryHeight(width);
}
foreach (var parameter in documentation.parameters)
{
height += GetParameterHeight(parameter, width);
}
if (documentation.returns != null)
{
height += GetReturnsHeight(width);
}
if (documentation.remarks != null)
{
height += GetRemarksHeight(width);
}
if (ZoomIcon(node))
{
return(Mathf.Max(Styles.zoomSize + 2 * Styles.zoomSpacing, height));
}
return(height);
}
private void SelectChild(FuzzyOptionNode node)
{
if (node == null || node.option is FuzzySeparator)
{
return;
}
if (node.option.mode == FuzzyOptionMode.Branch)
{
if (node.EvaluateHasChildren(tree))
{
EnterChild(node);
}
}
else if (node.option.mode == FuzzyOptionMode.Leaf)
{
if (node == activeNode)
{
node.option.OnFocusLeave(node);
}
callback?.Invoke(node.option);
}
}
private bool ZoomIcon(FuzzyOptionNode node) => zoom && node.icon != null && (!string.IsNullOrWhiteSpace(documentation.summary) || !string.IsNullOrWhiteSpace(documentation.remarks));
private void OnGUI()
{
if (!isValid)
{
Close();
return;
}
try
{
lock (guiLock)
{
if (alpha < 1 && e.type == EventType.Repaint)
{
ReadTransparentBackground();
var innerPosition = new Rect(0, 0, position.width, position.height);
GUI.DrawTexture(innerPosition, transparentBackground);
GUI.DrawTexture(innerPosition, ColorPalette.unityBackgroundDark.WithAlpha(alpha).GetPixel());
}
LudiqGUI.color.BeginOverride(Color.white.WithAlpha(alpha));
GUI.Label(new Rect(0, 0, position.width, position.height), GUIContent.none, Styles.background);
HandleKeyboard();
if (tree.searchable)
{
LudiqGUI.Space(7);
if (letQueryClear)
{
letQueryClear = false;
}
else
{
EditorGUI.FocusTextInControl(searchFieldName);
}
var searchFieldPosition = GUILayoutUtility.GetRect(10, LudiqStyles.searchFieldInnerHeight);
searchFieldPosition.x += 8;
searchFieldPosition.width -= 16;
var newQuery = OnSearchGUI(searchFieldPosition, delayedQuery ?? query);
if (newQuery != query || delayedQuery != null)
{
if (!isAnimating)
{
query = delayedQuery ?? newQuery;
Search();
delayedQuery = null;
}
else
{
delayedQuery = newQuery;
}
}
LudiqGUI.Space(5);
}
OnLevelGUI(anim);
prevAnim = anim;
if (isAnimating && e.type == EventType.Repaint)
{
anim = Mathf.MoveTowards(anim, animTarget, repaintDeltaTime * animationSpeed);
if (animTarget == 0 && anim == 0 && animAncestor != null)
{
while (stack.Count > 1 && stack[stack.Count - 1] != animAncestor)
{
stack.RemoveAt(stack.Count - 1);
}
anim = 1;
prevAnim = 1;
animTarget = 1;
animAncestor = null;
}
Repaint();
}
if (e.type == EventType.Repaint)
{
lastRepaintTime = DateTime.UtcNow;
}
if (!activeParent.isLoading)
{
if (tree.searchable && hasSearch && activeParent.hasChildren == false)
{
var searchNotFoundLabel = new GUIContent(string.Format(searchNotFoundFormat, query));
minOptionWidth = Styles.searchNotFound.CalcSize(searchNotFoundLabel).x;
EditorGUI.LabelField
(
GUILayoutUtility.GetRect(GUIContent.none, GUIStyle.none, GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(true)),
searchNotFoundLabel,
Styles.searchNotFound
);
}
if (activeNode != null && activeNode.option.hasFooter)
{
OnFooterGUI();
}
}
LudiqGUI.color.EndOverride();
if (previousActiveNode != activeNode)
{
previousActiveNode?.option.OnFocusLeave(previousActiveNode);
activeNode?.option?.OnFocusEnter(activeNode);
}
previousActiveNode = activeNode;
OnPositioning();
}
}
catch (ArgumentException ex)
{
if (tree.multithreaded && ex.Message.StartsWith("Getting control "))
{
// A bunch of happens that might affect the GUI could happen on a
// secondary thread, leading to Unity complaining about the amount
// of controls changing between the draw call and the layout call.
// Because these are hamless and last just one frame, we can safely
// ignore them and repaint right away.
requireRepaint = true;
}
else
{
throw;
}
}
if (requireRepaint)
{
Repaint();
requireRepaint = false;
}
}
public virtual void OnFooterGUI(FuzzyOptionNode node, Rect position)
{
}
private void Initialize(Rect activatorPosition, IFuzzyOptionTree optionTree, Action <IFuzzyOption> callback)
{
tree = optionTree;
// Activator position is assumed to be in screen space, not GUI space
// This lets us properly position fuzzy windows from context menus where no GUI context is available
this.activatorPosition = activatorPosition;
// Create the hierarchy
stack = new List <FuzzyOptionNode>();
root = new FuzzyOptionNode(new Root(optionTree.header));
favoritesRoot = new FuzzyOptionNode(new FavoritesRoot());
stack.Add(root);
Styles.Initialize();
ExecuteTask(() =>
{
if (!optionTree.prewarmed)
{
optionTree.Prewarm();
optionTree.prewarmed = true;
}
else
{
optionTree.Rewarm();
}
Populate(root, optionTree.Root());
UpdateFavorites();
// Fit height to children if there is no depth and no search
var hasSubChildren = root.children.Any(option => option.hasChildren != false);
if (!optionTree.searchable && !hasSubChildren)
{
var height = 0f;
if (!string.IsNullOrEmpty(root.option.headerLabel))
{
height += Styles.headerHeight;
}
foreach (var child in root.children)
{
if (child.option is FuzzySeparator)
{
height += Styles.separatorHeight;
}
else
{
height += Styles.optionHeight;
}
}
this.height = height + 1;
}
});
// Setup the search
Search();
// Assign the callback
this.callback = callback;
// Show and focus the window
wantsMouseMove = true;
var initialSize = new Vector2(activatorPosition.width, height);
this.ShowAsDropDown(activatorPosition, initialSize);
Focus();
}
public void Populate(FuzzyOptionNode node, IEnumerable <IFuzzyOption> children, CancellationToken?cancellation = null)
{
if (node.isPopulated)
{
return;
}
if (node.option.mode == FuzzyOptionMode.Branch)
{
var i = 0;
var _children = children.ToArray();
lock (guiLock)
{
if (node.hasChildren == null)
{
node.hasChildren = _children.Length > 0;
}
}
var childNodes = new List <FuzzyOptionNode>();
foreach (var child in _children)
{
if (child == null)
{
continue;
}
try
{
child.OnPopulate();
}
catch (Exception ex)
{
Debug.LogWarning($"Failed to display {child.GetType()}: \n{ex}");
continue;
}
string label;
if (node.option is SearchOption)
{
label = tree.SearchResultLabel(child, query);
}
else if (node == favoritesRoot || tree.UseExplicitLabel(node.option, child))
{
label = tree.ExplicitLabel(child) ?? child.label;
}
else
{
label = child.label;
}
FuzzyOptionNode childNode;
try
{
childNode = new FuzzyOptionNode(child, label);
}
catch (Exception ex)
{
Debug.LogWarning($"Failed to create option node for {child.GetType()} (value = {child.value}): \n{ex}");
continue;
}
DisplayProgressBar($"{child.label}... ({++i} / {_children.Length})", (float)i / _children.Length);
var evaluateBranchesEarly = false;
if (child.mode == FuzzyOptionMode.Leaf)
{
childNode.hasChildren = false;
childNodes.Add(childNode);
}
else if (child.mode == FuzzyOptionMode.Branch)
{
if (evaluateBranchesEarly)
{
if (childNode.EvaluateHasChildren(tree))
{
childNodes.Add(childNode);
}
}
else
{
childNodes.Add(childNode);
}
}
cancellation?.ThrowIfCancellationRequested();
}
lock (guiLock)
{
node.children.AddRange(childNodes);
}
}
lock (guiLock)
{
node.isPopulated = true;
}
}
private void OnOptionsGUI(float anim, FuzzyOptionNode parent)
{
var hasHeader = !string.IsNullOrEmpty(parent.option.headerLabel);
var headerHeight = hasHeader ? Styles.headerHeight : 0;
var searchFieldHeight = tree.searchable ? LudiqStyles.searchFieldOuterHeight : 0;
var levelPosition = new Rect
(
position.width * (1 - anim) + 1,
searchFieldHeight + headerHeight,
position.width - 2,
height - (searchFieldHeight + 1) - headerHeight
);
if (e.type == EventType.MouseDown && e.button == (int)MouseButton.Right && levelPosition.Contains(e.mousePosition))
{
SelectParent();
e.Use();
}
GUILayout.BeginArea(levelPosition);
if (parent.isLoading)
{
LudiqGUI.BeginVertical();
LudiqGUI.FlexibleSpace();
LudiqGUI.BeginHorizontal();
LudiqGUI.FlexibleSpace();
LudiqGUI.LoaderLayout();
LudiqGUI.FlexibleSpace();
LudiqGUI.EndHorizontal();
LudiqGUI.Space(16);
LudiqGUI.BeginHorizontal();
LudiqGUI.Space(10);
var progressBarPosition = GUILayoutUtility.GetRect(GUIContent.none, GUIStyle.none, GUILayout.Height(19), GUILayout.ExpandWidth(true));
if (showProgress)
{
EditorGUI.ProgressBar(progressBarPosition, progress, progressText);
}
LudiqGUI.Space(10);
LudiqGUI.EndHorizontal();
LudiqGUI.Space(LudiqGUI.loaderSize * 1.5f);
LudiqGUI.FlexibleSpace();
LudiqGUI.EndVertical();
Repaint();
}
else
{
parent.scroll = GUILayout.BeginScrollView(parent.scroll);
EditorGUIUtility.SetIconSize(new Vector2(IconSize.Small, IconSize.Small));
var selectedOptionPosition = default(Rect);
foreach (var node in parent.children)
{
node.EnsurePositionable();
if (e.type == EventType.Layout || e.type == EventType.Repaint)
{
minOptionWidth = Mathf.Max(minOptionWidth, Mathf.Min(node.width, Styles.maxOptionWidth));
}
}
for (var i = 0; i < parent.children.Count; i++)
{
var node = parent.children[i];
var isSeparator = node.option is FuzzySeparator;
var optionPosition = GUILayoutUtility.GetRect(IconSize.Small, isSeparator ? Styles.separator.fixedHeight : Styles.optionHeight, GUILayout.ExpandWidth(true));
if (((e.type == EventType.MouseMove && GUIUtility.GUIToScreenPoint(e.mousePosition) != lastMouseMovePosition) || e.type == EventType.MouseDown) &&
parent.selectedIndex != i &&
optionPosition.Contains(e.mousePosition))
{
parent.selectedIndex = i;
Repaint();
lastMouseMovePosition = GUIUtility.GUIToScreenPoint(e.mousePosition);
}
var optionIsSelected = false;
if (i == parent.selectedIndex)
{
optionIsSelected = true;
selectedOptionPosition = optionPosition;
}
// Clipping
if (optionPosition.yMax < parent.scroll.y || optionPosition.yMin > parent.scroll.y + levelPosition.height)
{
continue;
}
EditorGUI.BeginDisabledGroup(node.option.mode == FuzzyOptionMode.Branch && node.hasChildren == false);
node.EnsureDrawable();
if (e.type == EventType.Repaint)
{
using (LudiqGUI.color.Override(node.dim ? LudiqGUI.color.value.WithAlphaMultiplied(0.66f) : LudiqGUI.color.value))
{
if (node.option is FuzzySeparator)
{
Styles.separator.Draw(optionPosition, node.label, false, false, false, false);
var linePosition = new Rect(optionPosition.x, optionPosition.yMax - 1, optionPosition.width, 1);
Styles.separatorLine.Draw(linePosition, GUIContent.none, false, false, false, false);
}
else
{
Styles.optionBackground.Draw(optionPosition, GUIContent.none, false, false, optionIsSelected, optionIsSelected);
float x = Styles.optionBackground.padding.left;
var spaced = false;
foreach (var icon in node.icons)
{
if (icon == null)
{
continue;
}
var iconPosition = new Rect
(
optionPosition.x + x,
optionPosition.y + Styles.optionBackground.padding.top,
IconSize.Small,
IconSize.Small
);
GUI.DrawTexture(iconPosition, icon[IconSize.Small]);
x += IconSize.Small;
x += Styles.spaceBetweenIcons;
spaced = true;
}
if (spaced)
{
x -= Styles.spaceBetweenIcons;
x += Styles.spaceAfterIcons;
}
var foregroundPosition = optionPosition;
foregroundPosition.x += x;
foregroundPosition.width -= x;
Styles.optionForeground.Draw(foregroundPosition, node.label, false, false, optionIsSelected, optionIsSelected);
}
}
}
var right = optionPosition.xMax;
if (node.option.mode == FuzzyOptionMode.Branch)
{
right -= 13;
var rightArrowPosition = new Rect(right, optionPosition.y + 4, 13, 13);
if (e.type == EventType.Repaint)
{
Styles.rightArrow.Draw(rightArrowPosition, false, false, false, false);
}
}
if (node.option.mode == FuzzyOptionMode.Leaf && tree.selected.Contains(node.option.value) && !isSeparator)
{
right -= 16;
var checkPosition = new Rect(right, optionPosition.y + 4, 12, 12);
if (e.type == EventType.Repaint)
{
Styles.check.Draw(checkPosition, false, false, false, false);
}
}
EditorGUI.EndDisabledGroup();
if (tree.favorites != null && tree.CanFavorite(node.option) && (optionIsSelected || tree.favorites.Contains(node.option)))
{
right -= 19;
var starPosition = new Rect(right, optionPosition.y + 2, IconSize.Small, IconSize.Small);
EditorGUI.BeginChangeCheck();
var isFavorite = tree.favorites.Contains(node.option);
isFavorite = GUI.Toggle(starPosition, isFavorite, GUIContent.none, Styles.star);
if (EditorGUI.EndChangeCheck())
{
if (isFavorite)
{
tree.favorites.Add(node.option);
}
else
{
tree.favorites.Remove(node.option);
}
tree.OnFavoritesChange();
ExecuteTask(() => UpdateFavorites());
}
}
if (e.type == EventType.MouseUp && e.button == (int)MouseButton.Left && optionPosition.Contains(e.mousePosition))
{
e.Use();
parent.selectedIndex = i;
SelectChild(node);
}
}
EditorGUIUtility.SetIconSize(default(Vector2));
GUILayout.EndScrollView();
if (scrollToSelected && e.type == EventType.Repaint)
{
scrollToSelected = false;
var lastRect = GUILayoutUtility.GetLastRect();
if (selectedOptionPosition.yMax - lastRect.height > parent.scroll.y)
{
var scroll = parent.scroll;
scroll.y = selectedOptionPosition.yMax - lastRect.height;
parent.scroll = scroll;
Repaint();
}
if (selectedOptionPosition.y < parent.scroll.y)
{
var scroll = parent.scroll;
scroll.y = selectedOptionPosition.y;
parent.scroll = scroll;
Repaint();
}
}
}
GUILayout.EndArea();
}
public override float GetFooterHeight(FuzzyOptionNode node, float width)
{
return(128);
}
public virtual void OnFocusLeave(FuzzyOptionNode node)
{
}
public virtual void OnFocusEnter(FuzzyOptionNode node)
{
}
public override void OnFooterGUI(FuzzyOptionNode node, Rect position)
{
if (ZoomIcon(node))
{
var zoomPosition = new Rect
(
position.x + Styles.zoomSpacing,
position.y + Styles.zoomSpacing,
Styles.zoomSize,
Styles.zoomSize
);
position.x += Styles.zoomSize + Styles.zoomSpacing;
position.width -= Styles.zoomSize + Styles.zoomSpacing;
GUI.DrawTexture(zoomPosition, Icon()[IconSize.Medium]);
}
var y = position.y;
if (documentation.summary != null)
{
var summaryPosition = new Rect
(
position.x,
y,
position.width,
GetSummaryHeight(position.width)
);
OnSummaryGUI(summaryPosition);
y = summaryPosition.yMax;
}
if (documentation.parameters.Any())
{
var parameterPosition = new Rect
(
position.x,
y,
position.width,
0
);
foreach (var parameter in documentation.parameters)
{
parameterPosition.height = GetParameterHeight(parameter, position.width);
OnParameterGUI(parameterPosition, parameter);
parameterPosition.y += parameterPosition.height;
y = parameterPosition.y;
}
}
if (documentation.returns != null)
{
var returnsPosition = new Rect
(
position.x,
y,
position.width,
GetReturnsHeight(position.width)
);
OnReturnsGUI(returnsPosition);
y = returnsPosition.yMax;
}
if (documentation.remarks != null)
{
var remarksPosition = new Rect
(
position.x,
y,
position.width,
GetRemarksHeight(position.width)
);
OnRemarksGUI(remarksPosition);
y = remarksPosition.yMax;
}
}
public virtual float GetFooterHeight(FuzzyOptionNode node, float width)
{
return(0);
}