PrismFilePickerTile class

A file attachment picker tile with built-in validation and removal.

Prism renders the tile, chips, validation and empty state; your app supplies the actual picking via onPick (typically file_picker).

Inheritance

Constructors

PrismFilePickerTile({Key? key, required List<PrismPickedFile> files, required Future<List<PrismPickedFile>?> onPick(), required ValueChanged<List<PrismPickedFile>> onFilesPicked, ValueChanged<PrismPickedFile>? onRemove, String label = 'Attachments', String emptyHint = 'Tap to attach files', PrismPickerConstraints constraints = const PrismPickerConstraints(), Widget? trailing}): Creates a file picker tile.
const

constraints → PrismPickerConstraints: Extension, size and count limits.
final
emptyHint → String: Hint shown in the empty state.
final
files → List<PrismPickedFile>: Currently attached files.
final
hashCode → int: The hash code for this object.
no setterinherited
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
label → String: Tile label.
final
onFilesPicked → ValueChanged<List<PrismPickedFile>>: Called with the new file list after a valid pick.
final
onPick → Future<List<PrismPickedFile>?> Function(): Opens your picker and returns the picked files (or null when cancelled).
final
onRemove → ValueChanged<PrismPickedFile>?: Removes one file.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
trailing → Widget?: Optional trailing widget in the header (e.g. an upload spinner).
final

build(BuildContext context) → Widget: Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement: Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>: Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void: Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
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
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String: Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String: Returns a one-line detailed description of the object.
inherited
toStringShort() → String: A short, textual description of this widget.
inherited