分类标签归档：Flutter
操作图形的界面;
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
class PainterSketchDome extends StatefulWidget {
PainterSketchDome({Key key, this.title}) : super(key: key);
final String tit...在 canvas 上绘制的图案，canvas + paint 的应用。
import 'dart:ui';
import 'package:flutter/material.dart';
CustomPaint graph;
class CustomViewPage extends StatefulWidget {
final String type;
CustomViewPage({this.type...操作图形的界面
import 'dart:ui';
import 'package:flutter/material.dart';
class CustomViewPage extends StatefulWidget {
@override
State<StatefulWidget> createState() => CustomViewPageState();
}
class CustomViewPageState exte...用于操作图形的界面
来自ImageProvider的图标，例如AssetImage。
import 'package:flutter/material.dart';
class ImageIconDemo extends StatelessWidget {
@override
Widget build(BuildContext context) {
//...IconThemeData为图标提供属性，必须是Icon的父级
import 'package:flutter/material.dart';
class IconThemeDemo extends StatelessWidget {
final Color curColor;
final double cur...用于应用栏图标的颜色，不透明度和大小。
import 'package:flutter/material.dart';
class IconThemeDemo extends StatelessWidget {
final Color curColor;
IconThemeDemo({Key key, this.curColor})...字体表示符合表示的图标说明
import 'package:flutter/material.dart';
class IconDataDemo extends StatelessWidget {
final Color curColor;
IconDataDemo({Key key, this.curColor}) : super();
@override
Widget build(BuildContext context) {
retu...使用IconData中描述的字体（ 例如素材中预定义的IconDatas） 中的字形绘制的图形图标。
import 'package:flutter/material.dart';
class IconDemo extends StatelessWidget {
final Color curColor;
IconDemo({Key key, this.curColor}) :...一个直接显示dart:ui.Image的widget
RawIamge很少使用，推荐使用Image
关于更多详细介绍，请看paintImage的属性说明
import 'dart:async';
import 'package:flutter/material.dart';
import ...