Line class

A line of rich text in a Quill document.

Line serves as a container for Leafs, like Text and Embed.

When a line contains an embed, it fully occupies the line, no other embeds or text nodes are allowed.

Inheritance

• Object
• LinkedListEntry<Node>
• Node
• Container<Leaf?>
• Line

Constructors

Line()

Properties

childCount → int

Returns total number of child nodes in this container.

no setter, inherited

children → LinkedList<Node>

List of children.

no setter, inherited

defaultChild → Leaf

Returns an instance of default child for this container node.

no setter, override

documentOffset → int

Offset in characters of this node in the document.

no setter, inherited

first → Node

Returns the first child Node.

no setter, inherited

hasEmbed → bool

Returns true if this line contains an embedded object.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

isEmpty → bool

Returns true if this container has no child nodes.

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

isNotEmpty → bool

Returns true if this container has at least 1 child.

no setter, inherited

last → Node

Returns the last child Node.

no setter, inherited

length → int

Content length of this node's children.

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

nextLine → Line?

Returns next Line or null if this is the last line in the document.

no setter

offset → int

Offset in characters of this node relative to parent node.

no setter, inherited

parent ↔ Container<Node?>?

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

getter/setter pair, inherited

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

no setter, inherited

Methods

add(Leaf? node) → void

Adds node to the end of this container children list.

inherited

addFirst(Leaf? node) → void

Adds node to the beginning of this container children list.

inherited

adjust() → void

inherited

applyAttribute(Attribute attribute) → void

inherited

applyStyle(Style value) → void

inherited

clearStyle() → void

inherited

clone() → Node

inherited

collectAllStyles(int offset, int len) → List<Style>

Returns all styles for any character within the specified text range.

collectStyle(int offset, int len) → Style

Returns style for specified text range.

containsOffset(int offset) → bool

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

inherited

delete(int index, int? len) → void

override

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

moveChildToNewParent(Container<Node?>? newParent) → void

Moves children of this node to newParent.

inherited

newInstance() → Node

abstract methods begin

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

queryChild(int offset, bool inclusive) → ChildQuery

Queries the child Node at offset in this container.

inherited

remove(Leaf? node) → void

Removes node from this container.

inherited

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

override

toDelta() → Delta

override

toPlainText() → String

override

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