NZMasonry class
NZMasonry 是 NezhaUI 提供的专业瀑布流布局组件。
它支持多列等宽不等高的布局，非常适合展示图片、卡片流等内容。 提供基础列表和生成器两种模式，并内置了平滑的进入动画。
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- NZMasonry
Constructors
-
NZMasonry({Key? key, required List<
Widget> children, int crossAxisCount = 2, double mainAxisSpacing = 8.0, double crossAxisSpacing = 8.0, EdgeInsetsGeometry? padding, bool animate = true, Duration animationDuration = const Duration(milliseconds: 500), ScrollPhysics? physics, bool shrinkWrap = false, ScrollController? controller}) -
基础构造函数
const
- NZMasonry.builder({Key? key, required IndexedWidgetBuilder itemBuilder, required int itemCount, int crossAxisCount = 2, double mainAxisSpacing = 8.0, double crossAxisSpacing = 8.0, EdgeInsetsGeometry? padding, bool animate = true, Duration animationDuration = const Duration(milliseconds: 500), ScrollPhysics? physics, bool shrinkWrap = false, ScrollController? controller})
-
生成器构造函数
const
Properties
- animate → bool
-
是否开启进入动画
final
- animationDuration → Duration
-
动画持续时间
final
-
children
→ List<
Widget> ? -
子组件列表 (仅在普通构造函数中使用)
final
- controller → ScrollController?
-
滚动控制器
final
- crossAxisCount → int
-
列数
final
- crossAxisSpacing → double
-
交叉轴间距 (左右)
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- itemBuilder → IndexedWidgetBuilder?
-
子组件生成器 (仅在 builder 构造函数中使用)
final
- itemCount → int?
-
子组件数量 (仅在 builder 构造函数中使用)
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- mainAxisSpacing → double
-
主轴间距 (上下)
final
- padding → EdgeInsetsGeometry?
-
内边距
final
- physics → ScrollPhysics?
-
滚动物理效果
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- shrinkWrap → bool
-
是否根据子组件收缩
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