CommonUtil class
通用工具类 提供一些常用的通用方法
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
copy(
String text) → void - 复制文本到剪切板
-
fillSpaceStr(
List< String> strs) → List<String> - 填充字符串数组，使每个字符串长度相同（前后补空格）
-
randomColor(
) → Color - 随机生成一个颜色
-
randomColorInRange(
Color baseColor, {double variation = 0.2}) → Color - 基于指定基色生成相近色随机颜色
-
randomIndexByWeight(
List< double> weights) → int - 根据权重列表随机返回索引，权重累积法
-
randomInt(
int min, int max) → int -
获取
min, max范围内的随机整数