133 lines
4.2 KiB
Dart
133 lines
4.2 KiB
Dart
import 'package:flutter/material.dart';
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import '../../basic/config/ContentFailedReloadAction.dart';
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class ContentMessage extends StatelessWidget {
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final RefreshCallback? onRefresh;
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final IconData icon;
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final String message;
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const ContentMessage({
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required this.message,
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required this.icon,
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this.onRefresh,
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Key? key,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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if (onRefresh != null) {
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return LayoutBuilder(
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builder: (BuildContext context, BoxConstraints constraints) {
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var width = constraints.maxWidth;
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var height = constraints.maxHeight;
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var min = width < height ? width : height;
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var iconSize = min / 2.3;
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var textSize = min / 16;
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var tipSize = min / 20;
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var infoSize = min / 30;
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if (contentFailedReloadAction ==
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ContentFailedReloadAction.TOUCH_LOADER) {
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return GestureDetector(
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onTap: () {
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onRefresh!();
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},
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child: ListView(
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children: [
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SizedBox(
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height: height,
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child: Column(
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children: [
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Expanded(child: Container()),
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Icon(
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icon,
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size: iconSize,
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color: Colors.grey.shade600,
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),
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Container(height: min / 10),
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Container(
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padding: const EdgeInsets.only(
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left: 30,
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right: 30,
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),
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child: Text(
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message,
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style: TextStyle(fontSize: textSize),
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textAlign: TextAlign.center,
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),
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),
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Text('(点击刷新)', style: TextStyle(fontSize: tipSize)),
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Expanded(child: Container()),
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],
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),
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),
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],
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),
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);
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}
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return RefreshIndicator(
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onRefresh: () async {
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onRefresh!();
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},
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child: ListView(
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children: [
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SizedBox(
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height: height,
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child: Column(
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children: [
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Expanded(child: Container()),
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Icon(
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icon,
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size: iconSize,
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color: Colors.grey.shade600,
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),
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Container(height: min / 10),
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Container(
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padding: const EdgeInsets.only(
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left: 30,
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right: 30,
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),
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child: Text(
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message,
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style: TextStyle(fontSize: textSize),
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textAlign: TextAlign.center,
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),
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),
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Text('(下拉刷新)', style: TextStyle(fontSize: tipSize)),
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Container(height: min / 15),
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Expanded(child: Container()),
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],
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),
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),
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],
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),
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);
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},
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);
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}
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return LayoutBuilder(
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builder: (BuildContext context, BoxConstraints constraints) {
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var width = constraints.maxWidth;
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var height = constraints.maxHeight;
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var min = width < height ? width : height;
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var theme = Theme.of(context);
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return Center(
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child: Column(
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children: [
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Expanded(child: Container()),
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SizedBox(
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width: min / 2,
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height: min / 2,
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child: Icon(icon, color: Colors.grey[100]),
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),
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Container(height: min / 10),
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Text(message, style: TextStyle(fontSize: min / 15)),
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Expanded(child: Container()),
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],
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),
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);
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},
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);
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}
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}
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