ListSelectContextExtension extension

便捷扩展

on

• BuildContext

Methods

clearSelection<T>() → void

Available on BuildContext, provided by the ListSelectContextExtension extension

清空选择

isItemSelected<T>(T item, String getId(T)) → bool

Available on BuildContext, provided by the ListSelectContextExtension extension

判断项目是否选中

isItemSelectedByScope<T>(T item) → bool

Available on BuildContext, provided by the ListSelectContextExtension extension

便捷判断项目是否选中（使用 Scope 中定义的 getItemId）

isSelectMode<T>() → bool

Available on BuildContext, provided by the ListSelectContextExtension extension

判断是否处于选择模式

listSelectController<T>() → ListSelectController<T>?

Available on BuildContext, provided by the ListSelectContextExtension extension

获取选择控制器

listSelectState() → ListSelectState?

Available on BuildContext, provided by the ListSelectContextExtension extension

获取选择状态

selectAllItems<T>(List<T> items, String getId(T)) → void

Available on BuildContext, provided by the ListSelectContextExtension extension

全选

selectAllItemsByScope<T>(List<T> items) → void

Available on BuildContext, provided by the ListSelectContextExtension extension

便捷全选

selectedCount<T>() → int

Available on BuildContext, provided by the ListSelectContextExtension extension

获取已选中的数量

toggleItemSelection<T>(T item, String getId(T)) → void

Available on BuildContext, provided by the ListSelectContextExtension extension

切换项目选择状态

toggleItemSelectionByScope<T>(T item) → void

Available on BuildContext, provided by the ListSelectContextExtension extension

便捷切换项目选择状态（使用 Scope 中定义的 getItemId）