flustars(Flutter常用工具类库)

Pub

flustars Flutter常用工具类库。主要对第三方库封装,以便于使用。如果你有好的工具类欢迎PR.

flustars

1、SpUtil : SharedPreferences 工具类.
2、ScreenUtil : 获取屏幕宽、高、密度,AppBar高,状态栏高度,屏幕方向.
3、WidgetUtil : 获取Widget宽高,在屏幕上的坐标.

common_utils

1、TimelineUtil : 时间轴.(新)
2、TimerUtil : 倒计时,定时任务.(新)
3、MoneyUtil : 分转元,支持格式输出.(新)
4、LogUtil : 简单封装打印日志.(新)
5、DateUtil : 日期转换格式化输出.
6、RegexUtil : 正则验证手机号,身份证,邮箱等等.
7、NumUtil : 保留x位小数.
8、ObjectUtil : 判断对象是否为空(String List Map),判断两个List是否相等.

Demo: flutter_demos.

APK: 点击下载v1.0.4

Android扫码下载APK

Screenshot



APIs

dependencies:
  flustars: x.x.x  #latest version
  • SpUtil

getString
putString
getBool
putBool
getInt
putInt
getDouble
putDouble
getStringList
putStringList
getDynamic
getKeys
remove
clear
  • ScreenUtil

screenWidth               : 获取屏幕宽.
screenHeight              : 获取屏幕高.
screenDensity             : 获取屏幕密度.
appBarHeight              : 获取系统AppBar高度.
statusBarHeight           : 获取系统状态栏高度.
getScreenWidth            : 获取当前屏幕宽.
getScreenHeight           : 获取当前屏幕高.
getOrientation            : 获取当前屏幕方向.
  • WidgetUtil

asyncPrepare              : 监听widget宽高变化,callback返回宽高等参数.
getWidgetBounds           : 获取widget 宽高.
getWidgetLocalToGlobal    : 获取widget在屏幕上的坐标.

Example

// Import package
import 'package:flustars/flustars.dart';

//SpUtil
SpUtil spUtil = await SpUtil.getInstance();
//SpUtil.remove("username");
SpUtil.putString("username", "sky224");
LogUtil.e("username: " + SpUtil.getString("username").toString());

//ScreenUtil
ScreenUtil.getInstance().init(context);

ScreenUtil.screenWidth
ScreenUtil.screenHeight
ScreenUtil.statusBarHeight
ScreenUtil.screenDensity

//WidgetUtil
WidgetUtil widgetUtil = new WidgetUtil();

@override
Widget build(BuildContext context) {
  widgetUtil.asyncPrepare(context, false, (Rect rect) {
     double width = rect.width;
     double height = rect.height;
  });
    return ;
 }

//Widgets must be rendered completely. Otherwise return Rect.zero.
Rect rect = WidgetUtil.getWidgetBounds(context);
double width = rect.width;
double height = rect.height;

//Widgets must be rendered completely. Otherwise return Offset.zero.
Offset offset = WidgetUtil.getWidgetLocalToGlobal(context);
double dx = offset.dx  
double dx = offset.dy

Libraries

flustars