undoAction method
void
undoAction()
Undoes the last action performed in the painting editor.
Implementation
void undoAction() {
if (canUndo) {
setState(() {
screenshotHistoryPosition--;
if (screenshotHistoryPosition == 0) {
reset(skipAddHistory: true);
} else {
_setParametersFromHistory();
}
cropRotateEditorCallbacks?.handleUndo();
});
}
}