TextView class - text_view library

Constructors

TextView({Key? key, TextEditingController? controller, String? placeholder, Color textColor = Colors.black, Color? placeholderColor, TextAlign textAlign = TextAlign.left, String? fontFamily, double? fontSize, FontWeight? fontWeight, int? maxLines, int? maxLength, bool isShowCounterText = false, bool autofocus = false, FocusNode? focusNode, TextInputType? keyboardType, bool enable = true, bool isDense = true, TextInputAction? textInputAction, VoidCallback? onTap, ValueChanged<String>? onChanged, ValueChanged<String>? onSubmitted}): 创建一个文本输入框。
const

Properties

autofocus → bool: 是否在组件创建后自动获取焦点。
final
controller → TextEditingController?: 文本编辑控制器。
final
enable → bool: 输入框是否可用。
final
focusNode → FocusNode?: 输入框使用的焦点节点。
final
fontFamily → String?: 输入文字和占位文字使用的字体族名称。
final
fontSize → double?: 输入文字和占位文字大小。
final
fontWeight → FontWeight?: 输入文字和占位文字粗细。
final
hashCode → int: The hash code for this object.
no setterinherited
isDense → bool: 是否使用紧凑的上下边距。
final
isShowCounterText → bool: 是否显示输入字符计数器。
final
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
keyboardType → TextInputType?: 软键盘输入类型。
final
maxLength → int?: 允许输入的最大字符数。
final
maxLines → int?: 最大显示行数。
final
onChanged → ValueChanged<String>?: 输入内容发生变化时的回调，参数为最新文本。
final
onSubmitted → ValueChanged<String>?: 提交输入内容时的回调，参数为已提交文本。
final
onTap → VoidCallback?: 点击输入框时的回调。
final
placeholder → String?: 输入内容为空时显示的占位文字。
final
placeholderColor → Color?: 占位文字颜色。
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
textAlign → TextAlign: 输入文字的水平对齐方式。
final
textColor → Color: 输入文字颜色。
final
textInputAction → TextInputAction?: 软键盘操作按钮的类型。
final

Methods

build(BuildContext context) → Widget: Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement: Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>: Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void: Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode: Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String: A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String: Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String: Returns a one-line detailed description of the object.
inherited
toStringShort() → String: A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool: The equality operator.
inherited