public override void OnGUI(Rect rect)
{
UpdateStyle();
Event current = Event.current;
HandleKeyboardEvents(current);
bool repaintEvent = current.type == EventType.Repaint;
if (repaintEvent && DataSource.CountValidItems(dataSource.items) == 0)
{
// If all GameObjects have been destroyed while the popup was open,
// e.g. during scene change, the popup can be closed.
ClosePopup();
return;
}
// Account for the 1px gray border at the top of the window.
rect.yMin += 1;
if (GUILayout.Button("UpdateAnchors"))
{
AnchorToolsEditor.UpdateAnchors();
}
// compensate for update anchors button height
rect.yMin += 20;
rect = dataSource.DrawFilterModes(rect, RowHeight);
rect = dataSource.SearchFieldGUI(rect, RowHeight);
scroll = GUI.BeginScrollView(
rect, scroll, contentRect, GUIStyle.none, GUI.skin.verticalScrollbar);
DrawScrollViewContent(rect, current, repaintEvent);
GUI.EndScrollView();
if (current.type == EventType.MouseMove)
{
editorWindow.Repaint();
}
}
private void DrawScrollViewContent(Rect rect, Event current, bool repaintEvent)
{
rect.height = RowHeight;
rect.xMin += 2;
rect.xMax -= 2;
IList <GameObject> items = dataSource.filteredItems;
int count = DataSource.CountValidItems(dataSource.filteredItems);
hoverTarget = null;
using (new EditorGUIUtility.IconSizeScope(styles.iconSize))
{
for (int i = 0; i < count; i++)
{
if (items[i] == null)
{
continue;
}
DrawRow(rect, current, items[i]);
if (i < count && repaintEvent)
{
DrawSplitter(rect);
}
rect.y += RowHeight;
}
}
// Check for the currently hovered item in DrawRow,
// then clear if nothing was hovered this frame.
if (hoverTarget != null)
{
outlineManager.SetOutlineTarget(hoverTarget);
}
else
{
outlineManager.Clear();
}
}
public override Vector2 GetWindowSize()
{
float totalHeight = 0;
if (UserPrefs.ShowSearchField)
{
totalHeight += RowHeight + 2;
}
// Filter mode row.
if (UserPrefs.ShowFilterToolbar)
{
totalHeight += RowHeight + 2;
}
int itemCount = DataSource.CountValidItems(dataSource.filteredItems);
totalHeight += RowHeight * itemCount;
float iconBeforeLabelWidth = 22;
Vector2 windowSize = new Vector2(iconBeforeLabelWidth + buttonAndIconsWidth, totalHeight);
// Content refers to all item rows without the search field and is used by the scroll view.
float yStartPosition = UserPrefs.ShowSearchField ? RowHeight + 2 : 0;
// Filter mode row content size.
if (UserPrefs.ShowFilterToolbar)
{
yStartPosition += RowHeight + 2;
}
Vector2 contentSize = new Vector2(windowSize.x, windowSize.y - yStartPosition);
// Account for the offset by the search field and the border line at the top of the window.
float contentYOffset = (UserPrefs.ShowSearchField ? RowHeight + 1 : 0) + 1;
// Filter mode row offset.
if (UserPrefs.ShowFilterToolbar)
{
contentYOffset += RowHeight + 1;
}
this.contentRect = new Rect(new Vector2(0, contentYOffset), contentSize);
// The popup window has a 1px gray border that covers the top and bottom.
// Make enough room for the content to fit perfectly within.
totalHeight += 2;
windowSize.y = totalHeight;
int maxHeight = Mathf.Min(Screen.currentResolution.height, 700);
if (totalHeight > maxHeight)
{
// Window is clamped and must show scroll bars for its content.
windowSize.y = maxHeight;
// Extra size to fit vertical scroll bar without clipping icons.
windowSize.x += 14;
}
return(windowSize);
}
