private bool HandleMouse(Rect area)
{
Event current = Event.current;
bool result = false;
bool flag = area.Contains(current.mousePosition);
if (current.type == EventType.MouseDown && flag)
{
result = true;
this.dragCount = 0;
GUIUtility.keyboardControl = 0;
this.singleSelect = this.GetItemAt(area, current.mousePosition);
if (this.singleSelect != null && !this.singleSelect.Dummy)
{
if (current.button == 0 && current.clickCount > 1 && this.singleSelect.Asset != null)
{
this.singleSelect.Asset.Edit();
}
if (current.button < 2)
{
float num = area.x + (float)((this.singleSelect.Indent - 1) * 18);
if (current.mousePosition.x >= num && current.mousePosition.x < num + 16f && this.singleSelect.CanExpand)
{
this.singleSelect.Expanded = !this.singleSelect.Expanded;
this.CallExpandedEvent(this.singleSelect, true);
this.singleSelect = null;
}
else
{
if (current.control || current.command)
{
if (current.button == 1)
{
this.SelectedAdd(this.singleSelect);
}
else
{
this.SelectedToggle(this.singleSelect);
}
this.singleSelect = null;
}
else
{
if (current.shift)
{
this.SelectionFlow(this.singleSelect);
this.singleSelect = null;
}
else
{
if (!this.IsSelected(this.singleSelect))
{
this.SelectedSet(this.singleSelect);
this.singleSelect = null;
}
}
}
}
}
}
else
{
if (current.button == 0)
{
this.SelectedClear();
this.singleSelect = null;
}
}
}
else
{
if ((current.type == EventType.MouseUp || current.type == EventType.ContextClick) && flag)
{
GUIUtility.keyboardControl = 0;
this.singleSelect = this.GetItemAt(area, current.mousePosition);
this.dragCount = 0;
result = true;
if (this.singleSelect != null && !this.singleSelect.Dummy)
{
if (current.type == EventType.ContextClick)
{
this.singleSelect = null;
if (!this.IsSelectedAsset() && !string.IsNullOrEmpty(this.menuFolder))
{
ListControl.s_uniqueIDList[this.uniqueID] = this;
EditorUtility.DisplayPopupMenu(new Rect(current.mousePosition.x, current.mousePosition.y, 0f, 0f), this.menuFolder, new MenuCommand(null, this.uniqueID));
}
else
{
if (!string.IsNullOrEmpty(this.menuDefault))
{
ListControl.s_uniqueIDList[this.uniqueID] = this;
EditorUtility.DisplayPopupMenu(new Rect(current.mousePosition.x, current.mousePosition.y, 0f, 0f), this.menuDefault, new MenuCommand(null, this.uniqueID));
}
}
}
else
{
if (current.type != EventType.ContextClick && current.button == 0 && !current.control && !current.command && !current.shift && this.IsSelected(this.singleSelect))
{
this.SelectedSet(this.singleSelect);
this.singleSelect = null;
}
}
}
}
}
if (current.type == EventType.MouseDrag && flag)
{
this.dragCount++;
if (this.dragCount > 2 && Selection.objects.Length > 0)
{
DragAndDrop.PrepareStartDrag();
if (this.singleSelect != null)
{
DragAndDrop.objectReferences = new UnityEngine.Object[]
{
this.singleSelect.Asset.Load()
};
}
else
{
DragAndDrop.objectReferences = Selection.objects;
}
DragAndDrop.StartDrag("Move");
}
}
if (current.type == EventType.DragUpdated)
{
result = true;
DragAndDrop.visualMode = DragAndDropVisualMode.Move;
this.dragTarget = this.GetItemAt(area, current.mousePosition);
if (this.dragTarget != null)
{
if (this.IsSelected(this.dragTarget))
{
this.dragTarget = null;
}
else
{
if (this.dragAcceptOnly)
{
if (!this.dragTarget.CanAccept)
{
this.dragTarget = null;
}
}
else
{
bool flag2 = !this.dragTarget.CanAccept || this.dragTarget.PrevOpenVisible != this.dragTarget.Parent;
bool flag3 = !this.dragTarget.CanAccept || this.dragTarget.NextOpenVisible != this.dragTarget.FirstChild;
float num2 = (!this.dragTarget.CanAccept) ? 8f : 2f;
int num3 = (int)((current.mousePosition.y - area.y) / 16f);
float num4 = area.y + (float)num3 * 16f;
this.dragAdjust = ListControl.SelectDirection.Current;
if (flag2 && current.mousePosition.y <= num4 + num2)
{
this.dragAdjust = ListControl.SelectDirection.Up;
}
else
{
if (flag3 && current.mousePosition.y >= num4 + 16f - num2)
{
this.dragAdjust = ListControl.SelectDirection.Down;
}
}
}
}
}
}
if (current.type == EventType.DragPerform && this.dragTarget != null)
{
ListItem listItem = (this.dragAdjust != ListControl.SelectDirection.Current) ? this.dragTarget.Parent : this.dragTarget;
if (this.dragDelegate != null && listItem != null && listItem.CanAccept)
{
this.dragDelegate(listItem.Change);
}
this.dragTarget = null;
}
if (current.type == EventType.DragExited)
{
this.dragTarget = null;
}
return(result);
}
private void DrawItem(ListItem item, Rect area, float x, float y, bool focus, bool selected)
{
bool flag = item == this.dragTarget;
bool flag2 = selected;
if (selected)
{
Texture2D image = (!focus) ? this.greyTex : this.blueTex;
GUI.DrawTexture(new Rect(area.x, y, area.width, 16f), image, ScaleMode.StretchToFill, false);
}
else
{
if (flag)
{
ListControl.SelectDirection selectDirection = this.dragAdjust;
if (selectDirection != ListControl.SelectDirection.Up)
{
if (selectDirection != ListControl.SelectDirection.Down)
{
if (item.CanAccept)
{
GUI.DrawTexture(new Rect(area.x, y, area.width, 16f), this.yellowTex, ScaleMode.StretchToFill, false);
flag2 = true;
}
}
else
{
GUI.DrawTexture(new Rect(x, y + 16f - 1f, area.width, 2f), this.yellowTex, ScaleMode.StretchToFill, false);
}
}
else
{
if (item.PrevOpenVisible != item.Parent)
{
GUI.DrawTexture(new Rect(x, y - 1f, area.width, 2f), this.yellowTex, ScaleMode.StretchToFill, false);
}
}
}
else
{
if (this.dragTarget != null && item == this.dragTarget.Parent && this.dragAdjust != ListControl.SelectDirection.Current)
{
GUI.DrawTexture(new Rect(area.x, y, area.width, 16f), this.yellowTex, ScaleMode.StretchToFill, false);
flag2 = true;
}
}
}
if (item.HasActions)
{
for (int i = 0; i < item.Actions.Length; i++)
{
this.calcSizeTmpContent.text = item.Actions[i];
Vector2 vector = GUI.skin.button.CalcSize(this.calcSizeTmpContent);
if (GUI.Button(new Rect(x, y, vector.x, 16f), item.Actions[i]))
{
this.actionDelegate(item, i);
}
x += vector.x + 4f;
}
}
if (item.CanExpand)
{
EditorGUI.Foldout(new Rect(x, y, 16f, 16f), item.Expanded, GUIContent.none);
}
Texture texture = item.Icon;
Color color = GUI.color;
Color contentColor = GUI.contentColor;
if (item.Dummy)
{
GUI.color = new Color(0.65f, 0.65f, 0.65f);
}
if (!item.Dummy)
{
if (texture == null)
{
texture = InternalEditorUtility.GetIconForFile(item.Name);
}
Rect rect = new Rect(x + 14f, y, 16f, 16f);
if (texture != null)
{
GUI.DrawTexture(rect, texture);
}
if (item.Asset != null)
{
Rect itemRect = rect;
itemRect.width += 12f;
itemRect.x -= 6f;
Overlay.DrawOverlay(item.Asset, itemRect);
}
}
if (flag2)
{
GUI.contentColor = new Color(3f, 3f, 3f);
GUI.Label(new Rect(x + 32f, y, area.width - (x + 32f), 18f), this.DisplayName(item));
}
else
{
GUI.Label(new Rect(x + 32f, y, area.width - (x + 32f), 18f), this.DisplayName(item));
}
GUI.contentColor = contentColor;
GUI.color = color;
}
private bool HandleMouse(Rect area)
{
Event current = Event.current;
bool flag1 = false;
bool flag2 = area.Contains(current.mousePosition);
if (current.type == EventType.MouseDown && flag2)
{
flag1 = true;
this.dragCount = 0;
GUIUtility.keyboardControl = 0;
this.singleSelect = this.GetItemAt(area, current.mousePosition);
if (this.singleSelect != null && !this.singleSelect.Dummy)
{
if (current.button == 0 && current.clickCount > 1 && this.singleSelect.Asset != null)
this.singleSelect.Asset.Edit();
if (current.button < 2)
{
float num = area.x + (float) ((this.singleSelect.Indent - 1) * 18);
if ((double) current.mousePosition.x >= (double) num && ((double) current.mousePosition.x < (double) num + 16.0 && this.singleSelect.CanExpand))
{
this.singleSelect.Expanded = !this.singleSelect.Expanded;
this.CallExpandedEvent(this.singleSelect, true);
this.singleSelect = (ListItem) null;
}
else if (current.control || current.command)
{
if (current.button == 1)
this.SelectedAdd(this.singleSelect);
else
this.SelectedToggle(this.singleSelect);
this.singleSelect = (ListItem) null;
}
else if (current.shift)
{
this.SelectionFlow(this.singleSelect);
this.singleSelect = (ListItem) null;
}
else if (!this.IsSelected(this.singleSelect))
{
this.SelectedSet(this.singleSelect);
this.singleSelect = (ListItem) null;
}
}
}
else if (current.button == 0)
{
this.SelectedClear();
this.singleSelect = (ListItem) null;
}
}
else if ((current.type == EventType.MouseUp || current.type == EventType.ContextClick) && flag2)
{
GUIUtility.keyboardControl = 0;
this.singleSelect = this.GetItemAt(area, current.mousePosition);
this.dragCount = 0;
flag1 = true;
if (this.singleSelect != null && !this.singleSelect.Dummy)
{
if (current.type == EventType.ContextClick)
{
this.singleSelect = (ListItem) null;
if (!this.IsSelectedAsset() && !string.IsNullOrEmpty(this.menuFolder))
{
ListControl.s_uniqueIDList[this.uniqueID] = this;
EditorUtility.DisplayPopupMenu(new Rect(current.mousePosition.x, current.mousePosition.y, 0.0f, 0.0f), this.menuFolder, new MenuCommand((UnityEngine.Object) null, this.uniqueID));
}
else if (!string.IsNullOrEmpty(this.menuDefault))
{
ListControl.s_uniqueIDList[this.uniqueID] = this;
EditorUtility.DisplayPopupMenu(new Rect(current.mousePosition.x, current.mousePosition.y, 0.0f, 0.0f), this.menuDefault, new MenuCommand((UnityEngine.Object) null, this.uniqueID));
}
}
else if (current.type != EventType.ContextClick && current.button == 0 && (!current.control && !current.command) && (!current.shift && this.IsSelected(this.singleSelect)))
{
this.SelectedSet(this.singleSelect);
this.singleSelect = (ListItem) null;
}
}
}
if (current.type == EventType.MouseDrag && flag2)
{
++this.dragCount;
if (this.dragCount > 2 && Selection.objects.Length > 0)
{
DragAndDrop.PrepareStartDrag();
if (this.singleSelect != null)
DragAndDrop.objectReferences = new UnityEngine.Object[1]
{
this.singleSelect.Asset.Load()
};
else
DragAndDrop.objectReferences = Selection.objects;
DragAndDrop.StartDrag("Move");
}
}
if (current.type == EventType.DragUpdated)
{
flag1 = true;
DragAndDrop.visualMode = DragAndDropVisualMode.Move;
this.dragTarget = this.GetItemAt(area, current.mousePosition);
if (this.dragTarget != null)
{
if (this.IsSelected(this.dragTarget))
this.dragTarget = (ListItem) null;
else if (this.dragAcceptOnly)
{
if (!this.dragTarget.CanAccept)
this.dragTarget = (ListItem) null;
}
else
{
bool flag3 = !this.dragTarget.CanAccept || this.dragTarget.PrevOpenVisible != this.dragTarget.Parent;
bool flag4 = !this.dragTarget.CanAccept || this.dragTarget.NextOpenVisible != this.dragTarget.FirstChild;
float num1 = !this.dragTarget.CanAccept ? 8f : 2f;
int num2 = (int) (((double) current.mousePosition.y - (double) area.y) / 16.0);
float num3 = area.y + (float) num2 * 16f;
this.dragAdjust = ListControl.SelectDirection.Current;
if (flag3 && (double) current.mousePosition.y <= (double) num3 + (double) num1)
this.dragAdjust = ListControl.SelectDirection.Up;
else if (flag4 && (double) current.mousePosition.y >= (double) num3 + 16.0 - (double) num1)
this.dragAdjust = ListControl.SelectDirection.Down;
}
}
}
if (current.type == EventType.DragPerform && this.dragTarget != null)
{
ListItem listItem = this.dragAdjust != ListControl.SelectDirection.Current ? this.dragTarget.Parent : this.dragTarget;
if (this.dragDelegate != null && listItem != null && listItem.CanAccept)
this.dragDelegate(listItem.Change);
this.dragTarget = (ListItem) null;
}
if (current.type == EventType.DragExited)
this.dragTarget = (ListItem) null;
return flag1;
}
