MentionTextController class

Controller to track the mentions.

For showing mentions in the text see MentionText or MentionWidget.

Inheritance

Constructors

MentionTextController({required ValueNotifier<MentionModel?> lastMention, String tag = kAtSymbol, String? text})
Controller to track the mentions.

Properties

hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
lastMention ValueNotifier<MentionModel?>
Last editable mention
final
mentions List<MentionModel>
The list of currently detected mentions in the text. Each time the text is changed, this list is generated anew
getter/setter pair
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selection TextSelection
The currently selected range within text.
getter/setter pairinherited
tag String
The tag that will be used to recognize the mentions.
latefinal
text String
The current string the user is editing.
getter/setter pairinherited
value TextEditingValue
The current value stored in this notifier.
getter/setter pairinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
buildTextSpan({required BuildContext context, TextStyle? style, required bool withComposing}) TextSpan
Builds TextSpan from current editing value.
inherited
clear() → void
Set the value to empty.
inherited
clearComposing() → void
Set the composing region to an empty range.
inherited
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
override
getMentionsListWithoutTag({required bool isTextTrimmed, MentionModel? firstMention}) List<MentionModel>?
Makes a final list of mentions ready to be sent to the backend. Adds the id's, remove tag symbols and inserts the first mention. The first mention can be inserted if it is, for example, a reply to a comment(with position offset)
getTextWithFirstMention(MentionModel firstMention) String
If we add first mention to getMentionsListWithoutTag, we should return the correct string already with this mention.
insertMention(MentionData<Object?> mentionModel) → void
Inserts the mention in the place of the current editable mention
makeQuerySuggestions(String query) String?
If the return value == '', then only the tag was entered, if the value == null, then there are no suggestions. Otherwise all matching suggestions will be returned
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
prepareForEditingMode(List<MentionModel> mentions) → void
In edit mode of text field with mentions, it is necessary to call this method during initialization, where to pass a list of previously set mentions. This will correctly create the set of mentioned users _mentionedObject and the list of current mentions mentions.
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
replaceLastMentionWithText(String text) → void
Makes the last mention a plain text.
toString() String
A string representation of this object.
inherited

Operators

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