JsonPopupMenuButton class
Properties
-
child
→ JsonWidgetData?
-
If provided, child is the widget used for this button
and the button will utilize an InkWell for taps.
final
-
clipBehavior
→ Clip
-
The content will be clipped (or not) according to this option.
final
-
color
→ Color?
-
If provided, the background color used for the menu.
final
-
constraints
→ BoxConstraints?
-
Optional size constraints for the menu.
final
-
elevation
→ double?
-
The z-coordinate at which to place the menu when open. This controls the
size of the shadow below the menu.
final
-
enabled
→ bool
-
Whether this popup menu button is interactive.
final
-
enableFeedback
→ bool?
-
Whether detected gestures should provide acoustic and/or haptic feedback.
final
-
hashCode
→ int
-
The hash code for this object.
no setterinherited
-
icon
→ JsonWidgetData?
-
If provided, the icon is used for this button
and the button will behave like an IconButton.
final
-
iconColor
→ Color?
-
If provided, this color is used for the button icon.
final
-
iconSize
→ double?
-
If provided, the size of the Icon.
final
-
initialValue
→ dynamic
-
The value of the menu item, if any, that should be highlighted when the menu opens.
final
-
itemBuilder
→ List<PopupMenuEntry> Function(BuildContext)
-
Called when the button is pressed to create the items to show in the menu.
final
-
jsonWidgetArgs
→ dynamic
-
finalinherited
-
jsonWidgetBuilder
→ JsonWidgetBuilder Function()
-
finalinherited
-
jsonWidgetId
→ String
-
finalinherited
-
jsonWidgetListenVariables
→ Set<String>
-
finalinherited
-
jsonWidgetRegistry
→ JsonWidgetRegistry
-
finalinherited
-
jsonWidgetType
→ String
-
finalinherited
-
offset
→ Offset
-
The offset is applied relative to the initial position
set by the position.
final
-
onCanceled
→ (void Function()?)
-
Called when the user dismisses the popup menu without selecting an item.
final
-
onOpened
→ (void Function()?)
-
Called when the popup menu is shown.
final
-
onSelected
→ (void Function(dynamic)?)
-
Called when the user selects a value from the popup menu created by this button.
final
-
padding
→ EdgeInsetsGeometry
-
Matches IconButton's 8 dps padding by default. In some cases, notably where
this button appears as the trailing element of a list item, it's useful to be able
to set the padding to zero.
final
-
Used to override the default animation curves and durations of the popup
menu's open and close transitions.
final
-
position
→ PopupMenuPosition?
-
Whether the popup menu is positioned over or under the popup menu button.
final
-
routeSettings
→ RouteSettings?
-
Optional route settings for the menu.
final
-
runtimeType
→ Type
-
A representation of the runtime type of the object.
no setterinherited
-
shadowColor
→ Color?
-
The color used to paint the shadow below the menu.
final
-
shape
→ ShapeBorder?
-
If provided, the shape used for the menu.
final
-
splashRadius
→ double?
-
The splash radius.
final
-
style
→ ButtonStyle?
-
Customizes this icon button's appearance.
final
-
surfaceTintColor
→ Color?
-
The color used as an overlay on color to indicate elevation.
final
-
tooltip
→ String?
-
Text that describes the action that will occur when the button is pressed.
final
-
useRootNavigator
→ bool
-
Used to determine whether to push the menu to the Navigator furthest
from or nearest to the given
context
.
final
Methods
-
build({ChildWidgetBuilder? childBuilder, required BuildContext context, JsonWidgetRegistry? registry})
→ Widget
-
Convenience method that can build the widget this data object represents.
This is the equilivant of calling:
builder.build
and passing this in as
the data
parameter.
inherited
-
copyWith({dynamic jsonWidgetArgs, JsonWidgetBuilder? jsonWidgetBuilder, Set<String>? jsonWidgetListenVariables, String? jsonWidgetId, JsonWidgetRegistry? jsonWidgetRegistry, String? jsonWidgetType})
→ JsonWidgetData
-
inherited
-
noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson()
→ Map<String, dynamic>
-
Abstract function that concrete classes must implement. This must encode
the internal data model to a JSON compatible representation.
inherited
-
toString()
→ String
-
Returns the string encoded JSON representation for this class. This will
remove all null values and empty collections from the returned string.
inherited