CameraPickerViewerState class - wechat_camera_picker library

Constructors

CameraPickerViewerState()

Properties

context → BuildContext: The location in the tree where this widget builds.
no setterinherited
hasErrorWhenInitializing ↔ bool: Whether there's any error when initialize the video controller. 初始化视频控制器时是否发生错误
getter/setter pair
hashCode → int: The hash code for this object.
no setterinherited
hasLoaded ↔ bool: Whether the controller has initialized. 控制器是否已初始化
getter/setter pair
isControllerPlaying → bool: Whether the controller is playing. 播放控制器是否在播放
no setter
isPlaying → ValueNotifier<bool>: Whether the player is playing. 播放器是否在播放
final
isSavingEntity ↔ bool: Whether the saving process is ongoing.
getter/setter pair
mounted → bool: Whether this State object is currently in a tree.
no setterinherited
onError → CameraErrorHandler?: no setter
previewFile → File: Construct an File instance through previewXFile. 通过 previewXFile 构建 File 实例。
latefinal
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
theme → ThemeData: latefinal
videoController → VideoPlayerController: Controller for the video player. 视频播放的控制器
latefinal
widget → CameraPickerViewer: The current configuration.
no setterinherited

Methods

activate() → void: Called when this object is reinserted into the tree after having been removed via deactivate.
inherited
build(BuildContext context) → Widget: Describes the part of the user interface represented by this widget.
override
buildBackButton(BuildContext context) → Widget: The back button for the preview section. 预览区的返回按钮
buildConfirmButton(BuildContext context) → Widget: The confirm button for the preview section. 预览区的确认按钮
buildForeground(BuildContext context) → Widget: Actions section for the viewer. Including 'back' and 'confirm' button. 预览的操作区。包括"返回"和"确定"按钮。
buildLoading(BuildContext context) → Widget
buildPlayControlButton(BuildContext context) → Widget: A play control button the video playing process. 控制视频播放的按钮
buildPreview(BuildContext context) → Widget
createAssetEntityAndPop() → Future<void>: When users confirm to use the taken file, create the AssetEntity. While the entity might returned null, there's no side effects if popping null because the parent picker will ignore it.
deactivate() → void: Called when this object is removed from the tree.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void: Add additional properties associated with the node.
inherited
didChangeDependencies() → void: Called when a dependency of this State object changes.
inherited
didUpdateWidget(covariant CameraPickerViewer oldWidget) → void: Called whenever the widget configuration changes.
inherited
dispose() → void: Called when this object is removed from the tree permanently.
override
initializeVideoPlayerController() → Future<void>
initState() → void: Called when this object is inserted into the tree.
override
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
playButtonCallback() → Future<void>: Callback for the play button. 播放按钮的回调
reassemble() → void: Called whenever the application is reassembled during debugging, for example during hot reload.
inherited
setState(VoidCallback fn) → void: Notify the framework that the internal state of this object has changed.
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
toStringShort() → String: A brief description of this object, usually just the runtimeType and the hashCode.
inherited
videoControllerListener() → void: Listener for the video player. 播放器的监听方法

Operators

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