NumberPickerAdapter class
- Inheritance
-
- Object
- PickerAdapter<
int> - NumberPickerAdapter
Constructors
-
NumberPickerAdapter.new({required List<
NumberPickerColumn> data})
Properties
- cur ↔ NumberPickerColumn?
-
getter/setter pair
-
data
→ List<
NumberPickerColumn> -
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- isLinkage → bool
-
no setterinherited
- length → int
-
Content length of current column
no setterinherited
- maxLevel → int
-
no setterinherited
- picker ↔ Picker?
-
Reference to the picker widget using this adapter.
getter/setter pairinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- text → String
-
no setterinherited
Methods
-
buildItem(
BuildContext context, int index) → Widget -
Builds the widget for a specific item in the current column.
override
-
doSelect(
int column, int index) → void -
inherited
-
doShow(
) → void -
inherited
-
getColumnFlex(
int column) → int -
override
-
getIsLinkage(
) → bool -
override
-
getLength(
) → int -
Returns the number of items in the current column.
override
-
getMaxLevel(
) → int -
Returns the maximum number of columns (levels) this adapter supports.
override
-
getSelectedValues(
) → List< int> -
override
-
getText(
) → String -
inherited
-
initSelects(
) → void -
Initializes the selected indices for all columns.
override
-
makeText(
Widget? child, String? text, bool isSel) → Widget -
inherited
-
makeTextEx(
Widget? child, String text, Widget? postfix, Widget? suffix, bool isSel) → Widget -
inherited
-
needUpdatePrev(
int curIndex) → bool -
Need to update previous columns
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyDataChanged(
) → void -
Notify adapter of data changes
inherited
-
setColumn(
int index) → void -
Sets the active column for subsequent operations.
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited