ImageMarkerViewer class
Görsel üzerinde marker ekleme, düzenleme ve görüntüleme widget'ı
Bu widget, bir görsel üzerinde marker'lar oluşturmanıza, düzenlemenize ve görüntülemenize olanak tanır. Her marker kendi state'ini yönetir ve sadece ilgili marker değiştiğinde rebuild olur, bu sayede performans optimize edilir.
Örnek kullanım:
ImageMarkerViewer(
image: AssetImage('assets/image.jpg'),
enableAddMarker: true,
onMarkerAdded: (marker) {
print('Marker eklendi: ${marker.markerTitle}');
},
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ImageMarkerViewer
Constructors
-
ImageMarkerViewer({Key? key, required ImageProvider<
Object> image, bool enableAddMarker = true, dynamic onMarkerAdded(ImageMarker)?, dynamic onMarkerSelected(ImageMarker)?, String? tag, ImageMarkerController? controller}) -
const
Properties
- controller → ImageMarkerController?
-
Dışarıdan controller sağlamak için kullanılır
final
- enableAddMarker → bool
-
Marker eklemeyi etkinleştirir/devre dışı bırakır
final
- hashCode → int
-
The hash code for this object.
no setterinherited
-
image
→ ImageProvider<
Object> -
Görsel provider'ı
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onMarkerAdded → dynamic Function(ImageMarker)?
-
Marker eklendiğinde çağrılacak callback
final
- onMarkerSelected → dynamic Function(ImageMarker)?
-
Marker seçildiğinde çağrılacak callback
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- tag → String?
-
Her görsel için ayrı controller kullanmak için benzersiz bir tag
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< ImageMarkerViewer> -
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.
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
Constants
-
defaultColors
→ const List<
Color> - Varsayılan renkler listesi