Leaf class abstract base

A leaf in Quill document tree.

Inheritance

• Object
• LinkedListEntry<Node>
• Node
• Leaf

Implementers

• Embed
• QuillText

Constructors

Leaf(Object data)

Creates a new Leaf with specified data.

factory

Leaf.val(Object val)

Properties

documentOffset → int

Offset in characters of this node in the document.

no setter, inherited

hashCode → int

The hash code for this object.

no setter, inherited

isFirst → bool

Returns true if this node is the first node in the parent list.

no setter, inherited

isLast → bool

Returns true if this node is the last node in the parent list.

no setter, inherited

length → int

Length of this node in characters.

no setter, override

list → LinkedList<Node>?

The linked list containing this element.

no setter, inherited

next → Node?

The successor of this element in its linked list.

no setter, inherited

offset → int

Offset in characters of this node relative to parent node.

no setter, inherited

parent ↔ Line?

Current parent of this node. May be null if this node is not mounted.

getter/setter pair, inherited-setter, override-getter

previous → Node?

The predecessor of this element in its linked list.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

style → Style

The style attributes Note: This is not the same as style attribute of css

no setter, inherited

value ↔ Object

Contents of this node, either a String if this is a QuillText or an Embed if this is an BlockEmbed.

getter/setter pair

Methods

adjust() → void

Adjust this text node by merging it with adjacent nodes if they share the same style.

override

applyAttribute(Attribute attribute) → void

inherited

applyStyle(Style value) → void

inherited

clearLengthCache() → void

override

clearOffsetCache() → void

inherited

clearStyle() → void

inherited

clone() → Node

inherited

containsOffset(int offset) → bool

Returns true if this node contains character at specified offset in the document.

inherited

cutAt(int index) → Leaf?

Cuts a leaf from index to the end of this node and returns new node in detached state (e.g. mounted returns false).

delete(int index, int? len) → void

override

format(Style? style) → void

Formats this node and optimizes it with adjacent leaf nodes if needed.

insert(int index, Object data, Style? style) → void

override

insertAfter(Node entry) → void

Insert an element after this element in this element's linked list.

inherited

insertBefore(Node entry) → void

Insert an element before this element in this element's linked list.

inherited

newInstance() → Node

abstract methods begin

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

retain(int index, int? len, Style? style) → void

override

splitAt(int index) → Leaf?

Splits this leaf node at index and returns new node.

toDelta() → Delta

override

toPlainText([Iterable<EmbedBuilder>? embedBuilders, EmbedBuilder? unknownEmbedBuilder]) → String

inherited

toString() → String

A string representation of this object.

override

unlink() → void

Unlink the element from its linked list.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited