PaintingCanvas.asset constructor
PaintingCanvas.asset(
- String path, {
- required Key key,
- bool? scalable,
- bool? showColorPicker,
- Widget? placeholderWidget,
- Function? save,
- List<
Color> ? colors, - VoidCallback? onUpdate,
- Widget? undoIcon,
- Widget? colorIcon,
- required Size imageSize,
- required ThemeData theme,
- required I18n i18n,
- required ImageEditorTheme imageEditorTheme,
- required ImageEditorIcons icons,
- required ImageEditorDesignModeE designMode,
- required PaintEditorConfigs configs,
Create a PaintingCanvas widget with an image loaded from an asset.
Use this factory method to create a PaintingCanvas widget for painting on an image loaded from an asset. Customize the appearance and behavior of the widget using the provided parameters.
Parameters:
path
: The asset path of the image (required).key
: A required Key to uniquely identify this widget in the widget tree.imageSize
: The size of the image (required).theme
: The theme configuration for the editor (required).designMode
: The design mode of the editor (material or custom, required).i18n
: The internationalization (i18n) configuration for the editor (required).imageEditorTheme
: The theme configuration specific to the image editor (required).icons
: Icons used in the editor (required).configs
: The configuration options for the paint editor (required).onUpdate
: A callback function called when the painting is updated.
Returns: A PaintingCanvas widget configured with the provided parameters and the image loaded from the asset.
Example Usage:
final String assetPath = 'assets/image.png'; // Provide the asset path.
final painter = PaintingCanvas.asset(
assetPath,
key: GlobalKey(),
theme: ThemeData.light(),
i18n: I18n(),
imageEditorTheme: ImageEditorTheme(),
icons: ImageEditorIcons(),
designMode: ImageEditorDesignMode.material,
);
Implementation
factory PaintingCanvas.asset(
String path, {
required Key key,
bool? scalable,
bool? showColorPicker,
Widget? placeholderWidget,
Function? save,
List<Color>? colors,
VoidCallback? onUpdate,
Widget? undoIcon,
Widget? colorIcon,
required Size imageSize,
required ThemeData theme,
required I18n i18n,
required ImageEditorTheme imageEditorTheme,
required ImageEditorIcons icons,
required ImageEditorDesignModeE designMode,
required PaintEditorConfigs configs,
}) {
return PaintingCanvas._(
key: key,
assetPath: path,
onUpdate: onUpdate,
configs: configs,
theme: theme,
imageSize: imageSize,
i18n: i18n,
imageEditorTheme: imageEditorTheme,
icons: icons,
designMode: designMode,
);
}