VDigitInputFormatter class

@author: wzp_vicky @time: 2022年09月16日 13:57:04 @version: V1.1 @description:输入框限制：专门用于小数的输入限制，常配合VField2使用。以下列举出一些场景 ❶ 整数：限制个数：inputFormatters:

@author: wzp_vicky @time: 2026年5月26日10:40:23 @version: V1.2 @description:iOS 在印尼语/部分区域设置下，数字键盘的小数分隔符是逗号 , 而不是句点 .。用户点击键盘上的"小数点"按钮时，iOS 实际发送的是 ,，而正则 ^\d{0,19}(?:.\d{0,4})?$ 只允许 .，所以 formatter 直接拒绝了输入，回退到之前的值。

Inheritance

• Object
• TextInputFormatter
• VDigitInputFormatter

Constructors

VDigitInputFormatter(RegExp _pattern)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

formatEditUpdate(TextEditingValue previousValue, TextEditingValue nextValue) → TextEditingValue

Called when text is being typed or cut/copy/pasted in the EditableText.

override

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