SafeLocalImage class
A widget for displaying images from the local file system.
Handles:
- Normal rendering of local image files via Image.file
- File permission errors (e.g. "Permission denied") with a user-friendly fallback
- Missing file errors with a customizable placeholder
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- SafeLocalImage
Constructors
- SafeLocalImage({Key? key, required String path, double? height, double? width, BoxFit fit = BoxFit.cover, BorderRadius borderRadius = const BorderRadius.all(Radius.circular(0)), bool showSettingsButton = true, String? placeholderText, TextStyle? textStyle, Icon? icon, bool verticalLayout = false})
-
Creates a SafeLocalImage widget that attempts to load a local image
and handles missing files or permission issues.
const
Properties
- borderRadius → BorderRadius
-
Border radius for rounding the image or placeholder container.
final
- fit → BoxFit
-
Defines how the image should be inscribed into the space allocated.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
Optional fixed height for the image or placeholder.
final
- icon → Icon?
-
Optional icon to display next to the placeholder message.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- path → String
-
Full file path to the image on local storage.
final
- placeholderText → String?
-
Optional placeholder message when the file is not found.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showSettingsButton → bool
-
Whether to show a "Go to Settings" button when permissions are denied.
final
- textStyle → TextStyle?
-
Custom text style for placeholder messages.
final
- verticalLayout → bool
-
Whether to display the placeholder layout vertically (column) or horizontally (row).
final
- width → double?
-
Optional fixed width for the image or placeholder.
final
Methods
-
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
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited