FilePicker class
- Inheritance
-
- Object
- Widget
- StatefulWidget
- FilePicker
Constructors
-
FilePicker({required String directory, String? title, List<
String> allowedExtensions = const [], bool fileAllowed = true, bool directoryAllowed = false, bool showHidden = false, bool showPermissions = true, bool showSize = true, int? width, int? height, bool showHelp = true, String selectLabel = 'Select', String openLabel = 'Open', String parentLabel = 'Up', String cancelLabel = 'Cancel', String exitLabel = 'Quit', ValueCmdCallback<String> ? onSelected, CmdCallback? onCancelled, CmdCallback? onExit, Key? key})
Properties
- accessibilityLabel → String?
-
Optional accessibility label.
no setterinherited
- accessibilityRole → String
-
Optional accessibility role.
no setterinherited
-
allowedExtensions
→ List<
String> -
final
- cancelLabel → String
-
final
-
children
→ List<
Widget> -
Child widgets that receive forwarded messages.
no setterinherited
- debugRenderObjectPassthrough → bool
-
Whether this widget is intentionally transparent to render-object layouts.
no setterinherited
- degradationSignal → WidgetDegradationSignal
-
Signal that controls this widget's render budget behavior.
no setterinherited
- directory → String
-
final
- directoryAllowed → bool
-
final
- exitLabel → String
-
final
- fileAllowed → bool
-
final
- focusable → bool
-
Whether this widget can receive keyboard focus.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → int?
-
final
- id → String
-
Unique identifier for this widget.
no setterinherited
- key → Key?
-
Key for preserving widget identity.
finalinherited
- onCancelled → CmdCallback?
-
final
- onExit → CmdCallback?
-
final
-
onSelected
→ ValueCmdCallback<
String> ? -
final
- openLabel → String
-
final
- parentLabel → String
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectLabel → String
-
final
- showHelp → bool
-
final
- showHidden → bool
-
final
- showPermissions → bool
-
final
- showSize → bool
-
final
- theme → Theme
-
Access the current theme.
no setterinherited
- title → String?
-
final
- width → int?
-
final
Methods
-
buildCachedView<
T> (T builder(), Object? cacheKey) → T -
Returns a cached view if the cache key matches.
inherited
-
createState(
) → State< StatefulWidget> -
Creates the mutable State associated with this widget.
override
-
handleInit(
) → Cmd? -
Override this instead of init for widget-specific initialization.
inherited
-
handleIntercept(
Msg msg) → (Widget, Cmd?) -
Override this to handle messages before they reach children.
inherited
-
handleUpdate(
Msg msg) → (Widget, Cmd?) -
Override this to handle messages specific to this widget.
inherited
-
init(
) → Cmd? -
Called once when the widget is first mounted.
inherited
-
invalidateCachedView(
) → void -
Clears any cached view for this widget.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
shouldRenderAt(
DegradationLevel degradationLevel, {required bool subtreeHasFocusedWidget}) → bool -
Whether this widget should participate in the current render when
degradationLevelis active.inherited -
toString(
) → String -
A string representation of this object.
inherited
-
update(
Msg msg) → (Model, Cmd?) -
Handles messages by forwarding to children then calling handleUpdate.
inherited
-
view(
) → Object -
Renders the widget to a string or View.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited