PictureSelection class
图片选择组件
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- PictureSelection
- Available Extensions
Constructors
-
PictureSelection({Key? key, int columnCount = 3, int maxCount = 9, double? mainAxisSpacing, double? crossAxisSpacing, EdgeInsets? padding, PictureSelectionRemoveFile? removed, PictureSelectionController? controller, ImageItemRender? itemBuilder, PlaceholderBuilder? placeholderBuilder, bool multipleChoice = false, VoidCallback? addIconOnTap, List<
PictureSelectionItemModel> ? initUrls, bool enableImagePreview = true, CustomRenderBody? customRender, PictureSelectionI18nConfig i18nConfig = const PictureSelectionI18nConfig(), ValueChanged<List< ? onChange})PictureSelectionItemModel> > -
const
Properties
- addIconOnTap → VoidCallback?
-
弹出菜单回调
final
- columnCount → int
-
一行展示多少张图片
final
- controller → PictureSelectionController?
-
组件的控制器
final
- crossAxisSpacing → double?
-
每张图片之间的间距 (竖向)
final
- customRender → CustomRenderBody?
-
自定义渲染层
final
- enableImagePreview → bool
-
开启图片预览
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- i18nConfig → PictureSelectionI18nConfig
-
多语言配置
final
-
initUrls
→ List<
PictureSelectionItemModel> ? -
初始化图片列表
final
- itemBuilder → ImageItemRender?
-
自定义图片布局
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- mainAxisSpacing → double?
-
每张图片之间的间距 (横向)
final
- maxCount → int
-
最多可以选择几张图片
final
-
自定义弹出菜单布局
final
- multipleChoice → bool
-
是否允许多选
final
-
onChange
→ ValueChanged<
List< ?PictureSelectionItemModel> > -
列表发生变化回调
final
- padding → EdgeInsets?
-
组件的边距
final
- placeholderBuilder → PlaceholderBuilder?
-
自定义占位小部件
final
- removed → PictureSelectionRemoveFile?
-
删除某个图片回调
如果添加了这个参数,组件将不会执行默认的删除函数
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< PictureSelection> -
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}) → 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