capture method
void
capture(
- BuildContext context,
- ValueChanged<
Color> onColorSelected, - ValueChanged<
Color> ? onColorChanged
Implementation
void capture(
BuildContext context,
ValueChanged<Color> onColorSelected,
ValueChanged<Color>? onColorChanged,
) async {
final renderer =
captureKey.currentContext?.findRenderObject() as RenderRepaintBoundary?;
if (renderer == null) return;
data.onColorSelected = onColorSelected;
data.onColorChanged = onColorChanged;
data.snapshot = await repaintBoundaryToImage(renderer);
if (data.snapshot == null) return;
data.eyeOverlayEntry = OverlayEntry(
builder: (_) => EyeDropOverlay(
touchable: data.touchable,
colors: data.hoverColors,
cursorPosition: data.cursorPosition,
),
);
if( context.mounted) {
Overlay.of(context).insert(data.eyeOverlayEntry!);
}
}