Flutter/UI/別widget切出

基本サンプル

呼び出し側

Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("title1",),
      ),
      body: HogehogePage(),

切り出した静的widget

import 'package:flutter/material.dart';
class HogehogePage extends StatelessWidget {
  HogehogePage({Key key}) : super(key: key);
  @override
  Widget build(BuildContext context) {
    return Text("hogehoge");
  }
}

プロパティ付きサンプル

呼び出し側

Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("title1",),
      ),
      body: HogehogePage(page: page),

切り出した静的widget

import 'package:flutter/material.dart';
class HogehogePage extends StatelessWidget {
  int page = 1;
  HogehogePage({this.page, Key key, String title}) : super(key: key);
  @override
  Widget build(BuildContext context) {
    return Text("hogehoge" + page.toString());
  }
}