OPopupContent class

A grid of popup content. It keeps each part of popup in a proper place:

  • header, content and action row are centered
  • each part is limited proportionally
    • width: max device width minus 20px
    • height:
      • header: 1/3 of max device height minus 100px
      • content: 2/3 of max device height minus 100px
      • actionRow: all space left
  • content is scrollable vertically

At least one of the fields must be set: header, content or actionRow.

Inheritance

Constructors

OPopupContent({Widget? header, Widget? content, Widget? actionRow, Key? key})
Creates an instance of OPopupContent
const

Properties

actionRow → Widget?
Popup actionRow.
final
content → Widget?
Popup content.
final
hashCode → int
The hash code for this object.
no setterinherited
Popup header.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

actionRowBuilder(BuildContext context) → Widget
Builds action row. You can overwrite this method if you want to customize action row.
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
contentBuilder(BuildContext context) → Widget
Builds content inside LimitedBox. You can overwrite this method if you want to customize content.
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
headerBuilder(BuildContext context) → Widget
Builds header inside LimitedBox. You can overwrite this method if you want to customize header.
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

Static Methods

standardizedHeader(String headerText) → Widget
Creates unified (color: Colors.white, fontWeight: FontWeight.bold) headers inside OPopupContent.standardizedText.
standardizedText(String text, {TextStyle? style}) → Widget
Creates unified (color: Colors.white, textAlign: TextAlign.center) text inside Scrollbar.