static bool SetState(Editor editor, EditorWindow editorWindow, IList selectableList, int selectionItemIndex, Color selectionColor)
{
if (editor != null) _editor = editor;
else _editorWindow = editorWindow;
_selectionColor = selectionColor;
_selectionColor.a = 0.35f;
_unfocusedSelectionColor = new Color(selectionColor.r, selectionColor.g, selectionColor.b, 0.15f);
if (_selectData == null || !_selectData.IsStoredList(selectableList)) _selectData = new GUISelectData(selectableList);
// Check if something was deleted from the list before continuing
if (selectionItemIndex == -1 || selectionItemIndex > _selectData.selectableItemsDatas.Count - 1) return false;
GUISelectData.ItemData itemData = _selectData.selectableItemsDatas[selectionItemIndex];
if (Event.current.type == EventType.Repaint) itemData.rect = GUILayoutUtility.GetLastRect();
bool wasPressed = itemData.isPressed;
bool selectionStatusChanged = false;
if (Event.current.type == EventType.MouseDown) {
itemData.isPressed = itemData.rect.Contains(Event.current.mousePosition);
if (wasPressed != itemData.isPressed && !itemData.selected) {
selectionStatusChanged = true;
if (!itemData.selected) itemData.canBeDeselected = false;
}
} else if (Event.current.type == EventType.MouseUp || Event.current.type == EventType.Used || Event.current.type == EventType.DragExited) {
if (!itemData.canBeDeselected) itemData.canBeDeselected = true;
else if (itemData.isPressed && itemData.selected && itemData.rect.Contains(Event.current.mousePosition)) selectionStatusChanged = true;
else if (HOGUIUtils.PanelContainsMouse() && itemData.selected && !Event.current.shift && !Event.current.control && !itemData.rect.Contains(Event.current.mousePosition)) {
itemData.selected = false;
Repaint();
}
itemData.isPressed = false;
}
if (selectionStatusChanged) {
itemData.selected = !itemData.selected;
if (Event.current.shift) {
_selectData.CheckFirstSelectedItem(itemData);
SelectRange(_selectData.firstSelectedItemData, itemData);
} else if (!Event.current.control) {
DeselectAll(itemData.selected ? itemData : null);
_selectData.CheckFirstSelectedItem(itemData);
}
Repaint();
}
if (itemData.selected) {
HOGUI.FlatDivider(itemData.rect, IsFocusedPanel() ? _selectionColor : _unfocusedSelectionColor);
return true;
}
return false;
}
static void SelectRange(GUISelectData.ItemData rangeStart, GUISelectData.ItemData rangeEnd)
{
if (rangeStart.index == rangeEnd.index) return;
if (rangeStart.index > rangeEnd.index) {
GUISelectData.ItemData rangeTmp = rangeStart;
rangeStart = rangeEnd;
rangeEnd = rangeTmp;
}
int len = _selectData.selectableItemsDatas.Count;
for (int i = 0; i < len; i++) {
GUISelectData.ItemData itemData = _selectData.selectableItemsDatas[i];
itemData.selected = itemData.index >= rangeStart.index && itemData.index <= rangeEnd.index;
}
}
// ===================================================================================
// METHODS ---------------------------------------------------------------------------
static void DeselectAll(GUISelectData.ItemData excludeItemData = null)
{
int len = _selectData.selectableItemsDatas.Count;
for (int i = 0; i < len; i++) {
GUISelectData.ItemData itemData = _selectData.selectableItemsDatas[i];
if (itemData == excludeItemData) continue;
itemData.selected = false;
}
}