WelcomeFieldController class

Controller of a WelcomeFieldView.

Inheritance

Constructors

WelcomeFieldController(ChatService _chatService, {void onSubmit()?})

Properties

attachments RxList<MapEntry<GlobalKey<State<StatefulWidget>>, Attachment>>
Attachments to be attached to a message.
final
edited Rx<WelcomeMessage?>
WelcomeMessage being edited.
final
field TextFieldState
TextFieldState for a ChatMessageText.
latefinal
fieldKey GlobalKey<State<StatefulWidget>>
GlobalKey of the text field itself.
final
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
no setterinherited
hoveredAttachment Rx<Attachment?>
Attachment being hovered.
final
initialized bool
Checks whether the controller has already been initialized.
no setterinherited
isClosed bool
Checks whether the controller has already been closed.
no setterinherited
listeners int
no setterinherited
moreOpened RxBool
Indicator whether the more panel is opened.
final
onDelete InternalFinalCallback<void>
Internal callback that starts the cycle of this controller.
finalinherited
onStart InternalFinalCallback<void>
Called at the exact moment the widget is allocated in memory. It uses an internal "callable" type, to avoid any @overrides in subclases. This method should be internal and is required to define the lifetime cycle of the subclass.
finalinherited
onSubmit → void Function()?
Callback, called when this WelcomeFieldController is submitted.
final
panel RxList<ChatButton>
ChatButtons displayed in the more panel.
latefinal
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scrollController ScrollController
ScrollController to pass to a Scrollbar.
final

Methods

$configureLifeCycle() → void
inherited
addListener(GetStateUpdate listener) Disposer
Register a closure to be called when the object notifies its listeners.
inherited
addListenerId(Object? key, GetStateUpdate listener) Disposer
inherited
addPlatformAttachment(PlatformFile platformFile) Future<void>
Constructs a NativeFile from the specified PlatformFile and adds it to the attachments.
clear({bool unfocus = true}) → void
Resets the attachments and field.
dispose() → void
inherited
disposeId(Object id) → void
To dispose an id from future updates(), this ids are registered by GetBuilder() or similar, so is a way to unlink the state change with the Widget from the Controller.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyChildrens() → void
inherited
onClose() → void
Called before onDelete method. onClose might be used to dispose resources used by the controller. Like closing events, or streams before the controller is destroyed. Or dispose objects that can potentially create some memory leaks, like TextEditingControllers, AnimationControllers. Might be useful as well to persist some data on disk.
override
onInit() → void
Called immediately after the widget is allocated in memory. You might use this to initialize something for the controller.
override
onReady() Future<void>
Called 1 frame after onInit(). It is the perfect place to enter navigation events, like snackbar, dialogs, or a new route, or async request.
override
pickFile() Future<void>
Opens a file choose popup and adds the selected files to the attachments.
pickImageFromCamera() Future<void>
Opens the camera app and adds the captured image to the attachments.
pickMedia() Future<void>
Opens a media choose popup and adds the selected files to the attachments.
pickVideoFromCamera() Future<void>
Opens the camera app and adds the captured video to the attachments.
refresh() → void
inherited
refreshGroup(Object id) → void
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that the object notifies.
inherited
removeListenerId(Object id, VoidCallback listener) → void
inherited
toggleMore() → void
Toggles the moreOpened and populates the _moreEntry.
toString() String
A string representation of this object.
inherited
update([List<Object>? ids, bool condition = true]) → void
Rebuilds GetBuilder each time you call update(); Can take a List of ids, that will only update the matching GetBuilder( id: ), ids can be reused among GetBuilders like group tags. The update will only notify the Widgets, if condition is true.
inherited

Operators

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

Constants

maxAttachmentSize → const int
Maximum allowed NativeFile.size of an Attachment.