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如何在 flutter 中自动缩放图像以适应每种分辨率而不会溢出和滚动?

我是新人,我的英语很差。请回答易于理解的问题...我已经尝试使用 AspectRatio 小部件,但它与中心小部件相结合,将我的按钮移动到了中心。除此之外,它确实有效,但按钮确实需要粘在一边。到目前为止,这是我的代码:

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'main.dart';
import 'contentData.dart';
import 'package:swipedetector/swipedetector.dart';

AppBrain contentData = AppBrain();

class SwipePage extends StatefulWidget {
  SwipePage({Key key, this.title}) : super(key: key);
  final String title;

  @override
  _SwipePage createState() => _SwipePage();
}

class _SwipePage extends State<SwipePage> {
  @override
  Widget build(BuildContext context) {
    return SwipeDetector(
      swipeConfiguration: SwipeConfiguration(
          horizontalSwipeMaxHeightThreshold: 80.0,
          horizontalSwipeMinDisplacement: 30.0,
          horizontalSwipeMinVelocity: 150.0),
      onSwipeLeft: () {
        Navigator.of(context).push(
          toInformationPage(),
        );
      },
      child: Scaffold(
        backgroundColor: Colors.white,
        body: SafeArea(
          child: Padding(
            padding: const EdgeInsets.only(top: 20, bottom: 20),
            child: Column( …
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layout aspect-ratio dart flutter

12
推荐指数
1
解决办法
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