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:
- ZdsFilePicker, used to select a variety of files.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ImagePicker
- Available Extensions
Constructors
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