EditableTextSpan class

自定义文本编辑器

  1. 重写 buildTextSpan 方法达到样式控制
  2. 增加 style 属性达到动态样式控制
Inheritance

Constructors

EditableTextSpan({Key key, List<RangeStyle> rangeStyles, @required dynamic controller, @required dynamic focusNode, dynamic readOnly = false, dynamic obscureText = false, dynamic autocorrect = true, dynamic enableSuggestions = true, @required dynamic style, StrutStyle strutStyle, @required dynamic cursorColor, @required dynamic backgroundCursorColor, dynamic textAlign = TextAlign.start, dynamic textDirection, dynamic locale, dynamic textScaleFactor, dynamic maxLines = 1, dynamic minLines, dynamic expands = false, dynamic forceLine = true, dynamic textWidthBasis = TextWidthBasis.parent, dynamic autofocus = false, bool showCursor, dynamic showSelectionHandles = false, dynamic selectionColor, dynamic selectionControls, TextInputType keyboardType, dynamic textInputAction, dynamic textCapitalization = TextCapitalization.none, dynamic onChanged, dynamic onEditingComplete, dynamic onSubmitted, dynamic onSelectionChanged, dynamic onSelectionHandleTapped, List<TextInputFormatter> inputFormatters, dynamic rendererIgnoresPointer = false, dynamic cursorWidth = 2.0, dynamic cursorRadius, dynamic cursorOpacityAnimates = false, dynamic cursorOffset, dynamic paintCursorAboveText = false, dynamic scrollPadding = const EdgeInsets.all(20.0), dynamic keyboardAppearance = Brightness.light, dynamic dragStartBehavior = DragStartBehavior.start, dynamic enableInteractiveSelection = true, dynamic scrollController, dynamic scrollPhysics, dynamic toolbarOptions = const ToolbarOptions(copy: true, cut: true, paste: true, selectAll: true)})

Properties

autocorrect bool
Whether to enable autocorrection.
finalinherited
autocorrectionTextRectColor Color
The color to use when painting the autocorrection Rect.
finalinherited
autofillClient AutofillClient
The AutofillClient that controls this input field's autofill behavior.
finalinherited
autofillHints Iterable<String>
A list of strings that helps the autofill service identify the type of this text input.
finalinherited
autofocus bool
Whether this text field should focus itself if nothing else is already focused.
finalinherited
backgroundCursorColor Color
The color to use when painting the background cursor aligned with the text while rendering the floating cursor.
finalinherited
clipBehavior Clip
The content will be clipped (or not) according to this option.
finalinherited
controller TextEditingController
Controls the text being edited.
finalinherited
cursorColor Color
The color to use when painting the cursor.
finalinherited
cursorHeight double
How tall the cursor will be.
finalinherited
cursorOffset Offset
The offset that is used, in pixels, when painting the cursor on screen.
finalinherited
cursorOpacityAnimates bool
Whether the cursor will animate from fully transparent to fully opaque during each cursor blink.
finalinherited
cursorRadius Radius
How rounded the corners of the cursor should be.
finalinherited
cursorWidth double
How thick the cursor will be.
finalinherited
dragStartBehavior DragStartBehavior
Determines the way that drag start behavior is handled.
finalinherited
enableIMEPersonalizedLearning bool
Whether to enable that the IME update personalized data such as typing history and user dictionary data.
finalinherited
enableInteractiveSelection bool
Whether to enable user interface affordances for changing the text selection.
finalinherited
enableSuggestions bool
Whether to show input suggestions as the user types.
finalinherited
expands bool
Whether this widget's height will be sized to fill its parent.
finalinherited
focusNode FocusNode
Controls whether this widget has keyboard focus.
finalinherited
forceLine bool
Whether the text will take the full width regardless of the text width.
finalinherited
hashCode int
The hash code for this object.
@nonVirtualread-onlyinherited
inputFormatters List<TextInputFormatter>
Optional input validation and formatting overrides.
finalinherited
key Key
Controls how one widget replaces another widget in the tree.
finalinherited
keyboardAppearance Brightness
The appearance of the keyboard.
finalinherited
keyboardType TextInputType
The type of keyboard to use for editing the text.
finalinherited
locale Locale
Used to select a font when the same Unicode character can be rendered differently, depending on the locale.
finalinherited
maxLines int
The maximum number of lines to show at one time, wrapping if necessary.
finalinherited
minLines int
The minimum number of lines to occupy when the content spans fewer lines.
finalinherited
mouseCursor MouseCursor
The cursor for a mouse pointer when it enters or is hovering over the widget.
finalinherited
obscureText bool
Whether to hide the text being edited (e.g., for passwords).
finalinherited
obscuringCharacter String
Character used for obscuring text if obscureText is true.
finalinherited
onAppPrivateCommand AppPrivateCommandCallback
This is used to receive a private command from the input method.
finalinherited
onChanged ValueChanged<String>
Called when the user initiates a change to the TextField's value: when they have inserted or deleted text.
finalinherited
onEditingComplete VoidCallback
Called when the user submits editable content (e.g., user presses the "done" button on the keyboard).
finalinherited
onSelectionChanged SelectionChangedCallback
Called when the user changes the selection of text (including the cursor location).
finalinherited
onSelectionHandleTapped VoidCallback
A callback that's optionally invoked when a selection handle is tapped.
finalinherited
onSubmitted ValueChanged<String>
Called when the user indicates that they are done editing the text in the field.
finalinherited
paintCursorAboveText bool
If the cursor should be painted on top of the text or underneath it.
finalinherited
rangeStyles List<RangeStyle>
自定义范围样式
final
readOnly bool
Whether the text can be changed.
finalinherited
rendererIgnoresPointer bool
If true, the RenderEditable created by this widget will not handle pointer events, see RenderEditable and RenderEditable.ignorePointer.
finalinherited
restorationId String
Restoration ID to save and restore the scroll offset of the EditableText.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
scribbleEnabled bool
Whether iOS 14 Scribble features are enabled for this widget.
finalinherited
scrollBehavior ScrollBehavior
A ScrollBehavior that will be applied to this widget individually.
finalinherited
scrollController ScrollController
The ScrollController to use when vertically scrolling the input.
finalinherited
scrollPadding EdgeInsets
Configures padding to edges surrounding a Scrollable when the Textfield scrolls into view.
finalinherited
scrollPhysics ScrollPhysics
The ScrollPhysics to use when vertically scrolling the input.
finalinherited
selectionColor Color
The color to use when painting the selection.
finalinherited
selectionControls TextSelectionControls
Optional delegate for building the text selection handles and toolbar.
finalinherited
selectionEnabled bool
Same as enableInteractiveSelection.
read-onlyinherited
selectionHeightStyle BoxHeightStyle
Controls how tall the selection highlight boxes are computed to be.
finalinherited
selectionWidthStyle BoxWidthStyle
Controls how wide the selection highlight boxes are computed to be.
finalinherited
showCursor bool
Whether to show cursor.
finalinherited
showSelectionHandles bool
Whether to show selection handles.
finalinherited
smartDashesType SmartDashesType
Whether to allow the platform to automatically format dashes.
finalinherited
smartQuotesType SmartQuotesType
Whether to allow the platform to automatically format quotes.
finalinherited
strutStyle StrutStyle
The strut style used for the vertical layout.
read-onlyinherited
style TextStyle
The text style to use for the editable text.
finalinherited
textAlign TextAlign
How the text should be aligned horizontally.
finalinherited
textCapitalization TextCapitalization
Configures how the platform keyboard will select an uppercase or lowercase keyboard.
finalinherited
textDirection TextDirection
The directionality of the text.
finalinherited
textHeightBehavior TextHeightBehavior
Defines how to apply TextStyle.height over and under text.
finalinherited
textInputAction TextInputAction
The type of action button to use with the soft keyboard.
finalinherited
textScaleFactor double
The number of font pixels for each logical pixel.
finalinherited
textWidthBasis TextWidthBasis
Defines how to measure the width of the rendered text.
finalinherited
toolbarOptions ToolbarOptions
Configuration of toolbar options.
finalinherited

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() EditableTextState
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
@protectedinherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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}) 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.
@nonVirtualinherited