void ListArea(Rect rect, PresetLibrary lib, object newPresetObject)
{
if (lib == null)
{
return;
}
Event evt = Event.current;
if (m_PresetLibraryFileLocation == PresetFileLocation.ProjectFolder && evt.type == EventType.Repaint)
{
m_IsOpenForEdit = AssetDatabase.IsOpenForEdit(pathWithExtension, StatusQueryOptions.UseCachedIfPossible);
}
else if (m_PresetLibraryFileLocation == PresetFileLocation.PreferencesFolder)
{
m_IsOpenForEdit = true;
}
if (!m_IsOpenForEdit)
{
Rect versionControlRect = new Rect(rect.x, rect.yMax - versionControlAreaHeight, rect.width, versionControlAreaHeight);
VersionControlArea(versionControlRect);
rect.height -= versionControlAreaHeight;
}
// To ensure we setup grid to visible rect we need to run once to check if scrollbar is taking up screen estate.
// To optimize the first width is based on the last frame and we therefore most likely will only run once.
for (int i = 0; i < 2; i++)
{
gridWidth = m_ShowedScrollBarLastFrame ? rect.width - 17 : rect.width;
SetupGrid(gridWidth, lib.Count());
bool isShowingScrollBar = m_Grid.height > rect.height;
if (isShowingScrollBar == m_ShowedScrollBarLastFrame)
{
break;
}
else
{
m_ShowedScrollBarLastFrame = isShowingScrollBar;
}
}
// Draw horizontal lines for scrollview content to clip against
if ((m_ShowedScrollBarLastFrame || alwaysShowScrollAreaHorizontalLines) && Event.current.type == EventType.Repaint)
{
Rect scrollEdgeRect = new RectOffset(1, 1, 1, 1).Add(rect);
scrollEdgeRect.height = 1;
EditorGUI.DrawRect(scrollEdgeRect, new Color(0, 0, 0, 0.3f));
scrollEdgeRect.y += rect.height + 1;
EditorGUI.DrawRect(scrollEdgeRect, new Color(0, 0, 0, 0.3f));
}
Rect contentRect = new Rect(0, 0, 1, m_Grid.height);
m_State.m_ScrollPosition = GUI.BeginScrollView(rect, m_State.m_ScrollPosition, contentRect);
{
int startIndex, endIndex;
float yOffset = 0f;
int maxIndex = m_ShowAddNewPresetItem ? lib.Count() : lib.Count() - 1;
bool isGridVisible = m_Grid.IsVisibleInScrollView(rect.height, m_State.m_ScrollPosition.y, yOffset, maxIndex, out startIndex, out endIndex);
bool drawDragInsertionMarker = false;
if (isGridVisible)
{
// Handle renaming overlay before item handling because its needs mouse input first to end renaming if clicked outside
if (GetRenameOverlay().IsRenaming() && !GetRenameOverlay().isWaitingForDelay)
{
if (!m_State.m_RenameOverlay.OnGUI())
{
EndRename();
evt.Use();
}
Repaint();
}
for (int i = startIndex; i <= endIndex; ++i)
{
int itemControlID = i + 1000000;
Rect itemRect = m_Grid.CalcRect(i, yOffset);
Rect previewRect = itemRect;
Rect labelRect = itemRect;
switch (m_State.itemViewMode)
{
case PresetLibraryEditorState.ItemViewMode.List:
previewRect.width = m_State.m_PreviewHeight * m_PreviewAspect;
labelRect.x += previewRect.width + 8f;
labelRect.width -= previewRect.width + 10f;
labelRect.height = kGridLabelHeight;
labelRect.y = itemRect.yMin + (itemRect.height - kGridLabelHeight) * 0.5f;
break;
case PresetLibraryEditorState.ItemViewMode.Grid:
// only preview is shown: no label
break;
}
// Add new preset button
if (m_ShowAddNewPresetItem && i == lib.Count())
{
CreateNewPresetButton(previewRect, newPresetObject, lib, m_IsOpenForEdit);
continue;
}
// Rename overlay
bool isRenamingThisItem = IsRenaming(i);
if (isRenamingThisItem)
{
Rect renameRect = labelRect;
renameRect.y -= 1f; renameRect.x -= 1f; // adjustment to fit perfectly
m_State.m_RenameOverlay.editFieldRect = renameRect;
}
// Handle event
switch (evt.type)
{
case EventType.Repaint:
if (m_State.m_HoverIndex == i)
{
if (itemRect.Contains(evt.mousePosition))
{
// TODO: We need a better hover effect so disabling for now...
//if (!GetRenameOverlay().IsRenaming ())
// DrawHoverEffect (itemRect, false);
}
else
{
m_State.m_HoverIndex = -1;
}
}
if (m_DragState.draggingIndex == i || GUIUtility.hotControl == itemControlID)
{
DrawHoverEffect(itemRect, false);
}
lib.Draw(previewRect, i);
if (!isRenamingThisItem && drawLabels)
{
GUI.Label(labelRect, GUIContent.Temp(lib.GetName(i)));
}
if (m_DragState.dragUponIndex == i && m_DragState.draggingIndex != m_DragState.dragUponIndex)
{
drawDragInsertionMarker = true;
}
// We delete presets on alt-click
if (GUIUtility.hotControl == 0 && Event.current.alt && m_IsOpenForEdit)
{
EditorGUIUtility.AddCursorRect(itemRect, MouseCursor.ArrowMinus);
}
break;
case EventType.MouseDown:
if (evt.button == 0 && itemRect.Contains(evt.mousePosition))
{
GUIUtility.hotControl = itemControlID;
if (evt.clickCount == 1)
{
m_ItemClickedCallback(evt.clickCount, lib.GetPreset(i));
evt.Use();
}
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == itemControlID && m_IsOpenForEdit)
{
DragAndDropDelay delay = (DragAndDropDelay)GUIUtility.GetStateObject(typeof(DragAndDropDelay), itemControlID);
if (delay.CanStartDrag())
{
// Start drag
DragAndDrop.PrepareStartDrag();
DragAndDrop.SetGenericData("DraggingPreset", i);
DragAndDrop.StartDrag("");
m_DragState.draggingIndex = i;
m_DragState.dragUponIndex = i;
GUIUtility.hotControl = 0;
}
evt.Use();
}
break;
case EventType.DragUpdated:
case EventType.DragPerform:
{
Rect dragRect = GetDragRect(itemRect);
if (dragRect.Contains(evt.mousePosition))
{
m_DragState.dragUponIndex = i;
m_DragState.dragUponRect = itemRect;
if (m_State.itemViewMode == PresetLibraryEditorState.ItemViewMode.List)
{
m_DragState.insertAfterIndex = ((evt.mousePosition.y - dragRect.y) / dragRect.height) > 0.5f;
}
else
{
m_DragState.insertAfterIndex = ((evt.mousePosition.x - dragRect.x) / dragRect.width) > 0.5f;
}
bool perform = evt.type == EventType.DragPerform;
if (perform)
{
if (m_DragState.draggingIndex >= 0)
{
MovePreset(m_DragState.draggingIndex, m_DragState.dragUponIndex, m_DragState.insertAfterIndex);
DragAndDrop.AcceptDrag();
}
ClearDragState();
}
DragAndDrop.visualMode = DragAndDropVisualMode.Move;
evt.Use();
}
}
break;
case EventType.DragExited:
if (m_DragState.IsDragging())
{
ClearDragState();
evt.Use();
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == itemControlID)
{
GUIUtility.hotControl = 0;
if (evt.button == 0 && itemRect.Contains(evt.mousePosition))
{
if (Event.current.alt && m_IsOpenForEdit)
{
DeletePreset(i);
evt.Use();
}
}
}
break;
case EventType.ContextClick:
if (itemRect.Contains(evt.mousePosition))
{
PresetContextMenu.Show(m_IsOpenForEdit, i, newPresetObject, this);
evt.Use();
}
break;
case EventType.MouseMove:
if (itemRect.Contains(evt.mousePosition))
{
if (m_State.m_HoverIndex != i)
{
m_State.m_HoverIndex = i;
Repaint();
}
}
else if (m_State.m_HoverIndex == i)
{
m_State.m_HoverIndex = -1;
Repaint();
}
break;
}
} // end foreach item
// Draw above all items
if (drawDragInsertionMarker)
{
DrawDragInsertionMarker();
}
}
} GUI.EndScrollView();
}
private void ListArea(Rect rect, PresetLibrary lib, object newPresetObject)
{
if (lib != null)
{
int num2;
int num3;
Event current = Event.current;
if ((this.m_PresetLibraryFileLocation == PresetFileLocation.ProjectFolder) && (current.type == EventType.Repaint))
{
this.m_IsOpenForEdit = AssetDatabase.IsOpenForEdit(this.pathWithExtension);
}
else if (this.m_PresetLibraryFileLocation == PresetFileLocation.PreferencesFolder)
{
this.m_IsOpenForEdit = true;
}
if (!this.m_IsOpenForEdit)
{
Rect rect2 = new Rect(rect.x, rect.yMax - this.versionControlAreaHeight, rect.width, this.versionControlAreaHeight);
this.VersionControlArea(rect2);
rect.height -= this.versionControlAreaHeight;
}
for (int i = 0; i < 2; i++)
{
this.gridWidth = !this.m_ShowedScrollBarLastFrame ? rect.width : (rect.width - 17f);
this.SetupGrid(this.gridWidth, lib.Count());
bool flag = this.m_Grid.height > rect.height;
if (flag == this.m_ShowedScrollBarLastFrame)
{
break;
}
this.m_ShowedScrollBarLastFrame = flag;
}
if ((this.m_ShowedScrollBarLastFrame || this.alwaysShowScrollAreaHorizontalLines) && (Event.current.type == EventType.Repaint))
{
Rect rect3 = new RectOffset(1, 1, 1, 1).Add(rect);
rect3.height = 1f;
EditorGUI.DrawRect(rect3, new Color(0f, 0f, 0f, 0.3f));
rect3.y += rect.height + 1f;
EditorGUI.DrawRect(rect3, new Color(0f, 0f, 0f, 0.3f));
}
Rect viewRect = new Rect(0f, 0f, 1f, this.m_Grid.height);
this.m_State.m_ScrollPosition = GUI.BeginScrollView(rect, this.m_State.m_ScrollPosition, viewRect);
float gridStartY = 0f;
int maxIndex = !this.m_ShowAddNewPresetItem ? (lib.Count() - 1) : lib.Count();
bool flag2 = this.m_Grid.IsVisibleInScrollView(rect.height, this.m_State.m_ScrollPosition.y, gridStartY, maxIndex, out num2, out num3);
bool flag3 = false;
if (flag2)
{
if (this.GetRenameOverlay().IsRenaming() && !this.GetRenameOverlay().isWaitingForDelay)
{
if (!this.m_State.m_RenameOverlay.OnGUI())
{
this.EndRename();
current.Use();
}
this.Repaint();
}
for (int j = num2; j <= num3; j++)
{
bool flag4;
Rect dragRect;
int controlID = j + 0xf4240;
Rect itemRect = this.m_Grid.CalcRect(j, gridStartY);
Rect buttonRect = itemRect;
Rect position = itemRect;
PresetLibraryEditorState.ItemViewMode itemViewMode = this.m_State.itemViewMode;
if ((itemViewMode != PresetLibraryEditorState.ItemViewMode.Grid) && (itemViewMode == PresetLibraryEditorState.ItemViewMode.List))
{
buttonRect.width = this.m_State.m_PreviewHeight * this.m_PreviewAspect;
position.x += buttonRect.width + 8f;
position.width -= buttonRect.width + 10f;
position.height = 16f;
position.y = itemRect.yMin + ((itemRect.height - 16f) * 0.5f);
}
if (this.m_ShowAddNewPresetItem && (j == lib.Count()))
{
this.CreateNewPresetButton(buttonRect, newPresetObject, lib, this.m_IsOpenForEdit);
}
else
{
flag4 = this.IsRenaming(j);
if (flag4)
{
Rect rect8 = position;
rect8.y--;
rect8.x--;
this.m_State.m_RenameOverlay.editFieldRect = rect8;
}
switch (current.type)
{
case EventType.MouseDown:
if ((current.button == 0) && itemRect.Contains(current.mousePosition))
{
GUIUtility.hotControl = controlID;
if (current.clickCount == 1)
{
this.m_ItemClickedCallback(current.clickCount, lib.GetPreset(j));
current.Use();
}
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID)
{
GUIUtility.hotControl = 0;
if (((current.button == 0) && itemRect.Contains(current.mousePosition)) && (Event.current.alt && this.m_IsOpenForEdit))
{
this.DeletePreset(j);
current.Use();
}
}
break;
case EventType.MouseMove:
if (!itemRect.Contains(current.mousePosition))
{
goto Label_0812;
}
if (this.m_State.m_HoverIndex != j)
{
this.m_State.m_HoverIndex = j;
this.Repaint();
}
break;
case EventType.MouseDrag:
if ((GUIUtility.hotControl == controlID) && this.m_IsOpenForEdit)
{
DragAndDropDelay stateObject = (DragAndDropDelay)GUIUtility.GetStateObject(typeof(DragAndDropDelay), controlID);
if (stateObject.CanStartDrag())
{
DragAndDrop.PrepareStartDrag();
DragAndDrop.SetGenericData("DraggingPreset", j);
DragAndDrop.objectReferences = new UnityEngine.Object[0];
DragAndDrop.StartDrag(string.Empty);
this.m_DragState.draggingIndex = j;
this.m_DragState.dragUponIndex = j;
GUIUtility.hotControl = 0;
}
current.Use();
}
break;
case EventType.Repaint:
if ((this.m_State.m_HoverIndex == j) && !itemRect.Contains(current.mousePosition))
{
goto Label_046D;
}
goto Label_0479;
case EventType.DragUpdated:
case EventType.DragPerform:
dragRect = this.GetDragRect(itemRect);
if (!dragRect.Contains(current.mousePosition))
{
break;
}
this.m_DragState.dragUponIndex = j;
this.m_DragState.dragUponRect = itemRect;
if (this.m_State.itemViewMode != PresetLibraryEditorState.ItemViewMode.List)
{
goto Label_0694;
}
this.m_DragState.insertAfterIndex = ((current.mousePosition.y - dragRect.y) / dragRect.height) > 0.5f;
goto Label_06C5;
case EventType.DragExited:
if (this.m_DragState.IsDragging())
{
this.ClearDragState();
current.Use();
}
break;
case EventType.ContextClick:
if (itemRect.Contains(current.mousePosition))
{
PresetContextMenu <T> .Show(this.m_IsOpenForEdit, j, newPresetObject, (PresetLibraryEditor <T>) this);
current.Use();
}
break;
}
}
continue;
Label_046D:
this.m_State.m_HoverIndex = -1;
Label_0479:
if ((this.m_DragState.draggingIndex == j) || (GUIUtility.hotControl == controlID))
{
this.DrawHoverEffect(itemRect, false);
}
lib.Draw(buttonRect, j);
if (!flag4 && this.drawLabels)
{
GUI.Label(position, GUIContent.Temp(lib.GetName(j)));
}
if ((this.m_DragState.dragUponIndex == j) && (this.m_DragState.draggingIndex != this.m_DragState.dragUponIndex))
{
flag3 = true;
}
if (((GUIUtility.hotControl == 0) && Event.current.alt) && this.m_IsOpenForEdit)
{
EditorGUIUtility.AddCursorRect(itemRect, MouseCursor.ArrowMinus);
}
continue;
Label_0694:
this.m_DragState.insertAfterIndex = ((current.mousePosition.x - dragRect.x) / dragRect.width) > 0.5f;
Label_06C5:
if (current.type == EventType.DragPerform)
{
if (this.m_DragState.draggingIndex >= 0)
{
this.MovePreset(this.m_DragState.draggingIndex, this.m_DragState.dragUponIndex, this.m_DragState.insertAfterIndex);
DragAndDrop.AcceptDrag();
}
this.ClearDragState();
}
DragAndDrop.visualMode = DragAndDropVisualMode.Move;
current.Use();
continue;
Label_0812:
if (this.m_State.m_HoverIndex == j)
{
this.m_State.m_HoverIndex = -1;
this.Repaint();
}
}
if (flag3)
{
this.DrawDragInsertionMarker();
}
}
GUI.EndScrollView();
}
}