public override void OnGUI(Rect rect)
{
switch (Event.current.type)
{
case EventType.MouseMove:
int newLine = Mathf.Clamp((int)((Event.current.mousePosition.y - rect.y) / EditorGUIUtility.singleLineHeight), 0, _mode == PopupMode.Bit ? (_count - 1) : (_count + 1));
if (_hoverLine != newLine)
{
_hoverLine = newLine;
editorWindow.Repaint();
}
return;
case EventType.MouseDown:
if (_mode == PopupMode.Bit)
{
value = _bits[_hoverLine];
}
else
{
if (_hoverLine == 0)
{
value = 0;
}
else if (_hoverLine == 1)
{
value = ~0;
}
else
{
value = BitwiseKit.ReverseBit(value, _bits[_hoverLine - 2]);
}
}
if (_focusedWindow)
{
_focusedWindow.Repaint();
}
editorWindow.Repaint();
return;
case EventType.Repaint:
OnPaint(rect);
return;
}
}
static void OnPaint(Rect rect)
{
EditorGUI.DrawRect(rect, _windowBackground);
if (_mode == PopupMode.Mask)
{
rect.height = EditorGUIUtility.singleLineHeight * 2;
EditorGUI.DrawRect(rect, _headerBackground);
}
rect.height = EditorGUIUtility.singleLineHeight;
float checkSize = Mathf.Ceil(rect.height * 0.3f);
float checkOffset = Mathf.Floor((rect.height - checkSize) * 0.5f);
var checkRect = new Rect(rect.x + checkOffset, rect.y + checkOffset, checkSize, checkSize);
var textRect = rect;
textRect.xMin = checkRect.xMax + checkOffset;
if (_mode == PopupMode.Mask)
{
// Nothing
if (_hoverLine == 0)
{
EditorGUI.DrawRect(rect, _mouseHoverColor);
}
if (value == 0)
{
EditorGUI.DrawRect(checkRect, defaultContentColor);
EditorGUI.LabelField(textRect, "Nothing", EditorStyles.boldLabel);
}
else
{
EditorGUI.LabelField(textRect, "Nothing");
}
rect.y += rect.height;
checkRect.y += rect.height;
textRect.y += rect.height;
// Everything
if (_hoverLine == 1)
{
EditorGUI.DrawRect(rect, _mouseHoverColor);
}
if (value == ~0)
{
EditorGUI.DrawRect(checkRect, defaultContentColor);
EditorGUI.LabelField(textRect, "Everything", EditorStyles.boldLabel);
}
else
{
EditorGUI.LabelField(textRect, "Everything");
}
rect.y += rect.height;
checkRect.y += rect.height;
textRect.y += rect.height;
}
// Layers
for (int i = 0; i < _count; i++)
{
if (_mode == PopupMode.Mask)
{
if ((_hoverLine - 2) == i)
{
EditorGUI.DrawRect(rect, _mouseHoverColor);
}
if (BitwiseKit.GetBit(value, _bits[i]))
{
EditorGUI.DrawRect(checkRect, defaultContentColor);
EditorGUI.LabelField(textRect, _names[i], EditorStyles.boldLabel);
}
else
{
EditorGUI.LabelField(textRect, _names[i]);
}
}
else
{
if (_hoverLine == i)
{
EditorGUI.DrawRect(rect, _mouseHoverColor);
}
if (value == _bits[i])
{
EditorGUI.DrawRect(checkRect, defaultContentColor);
EditorGUI.LabelField(textRect, _names[i], EditorStyles.boldLabel);
}
else
{
EditorGUI.LabelField(textRect, _names[i]);
}
}
rect.y += rect.height;
checkRect.y += rect.height;
textRect.y += rect.height;
}
}