ImagePicker class

A button that can be used to select an image and show its preview.

This component shows icon when no image has been selected. Once an image is selected, an image preview will be shown instead. It's possible to reselect a different image once an image has been chosen by tapping on the component again.

See also:

Inheritance
Available Extensions

Constructors

ImagePicker({required Color backgroundColor, required Icon icon, Key? key, double size = 64, void onChange(String)?, bool showBorder = true, Image? image, void onPermissionDenied()?})
A button that can be used to select an image and show its preview.
const

Properties

backgroundColor Color
The background color.
final
hashCode int
The hash code for this object.
no setterinherited
icon Icon
The icon that will be shown in the center of this image picker.
final
image Image?
An optional default image to this image picker.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChange → (void Function(String)?)
Function called whenever the chosen image changes.
final
onPermissionDenied → (void Function()?)
A function called whenever the permission to access the gallery is denied.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showBorder bool
Whether to show a border.
final
size double
The side dimension of this component.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() ImagePickerState
Creates the mutable state for this widget at a given location in the tree.
override
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.
override
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}) 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

Operators

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