TcsCustomSelectionDialog class
彈跳視窗：選擇視窗樣式（Custom Selection Dialog）
變更記錄:
- Last Modified: 2025-03-11
- fix: 修正滾動邏輯，避免超出可滾動範圍
- refactor: 調整動畫持續時間與曲線，使體驗更流暢
Modify By: IF
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- TcsCustomSelectionDialog
Constructors
-
TcsCustomSelectionDialog({Key? key, String? title = "請選擇", String? buttonText = "取消", required List<
CustomSelectionDialogOptionItem> items, dynamic onItemSelected(CustomSelectionDialogOptionItem selectedItem)?, int? initialSelectedIndex, int itemCountThreshold = 6, int scrollOffsetThreshold = 3}) -
彈跳視窗：選擇視窗樣式
const
Properties
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialSelectedIndex → int?
-
final
- itemCountThreshold → int
-
final
-
items
→ List<
CustomSelectionDialogOptionItem> -
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onItemSelected → dynamic Function(CustomSelectionDialogOptionItem selectedItem)?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollOffsetThreshold → int
-
final
- title → String?
-
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _CustomSelectionDialogState -
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, 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
Static Methods
-
showExample(
BuildContext context, {bool useNativeDialog = false, void onItemSelected(CustomSelectionDialogOptionItem)?}) → void - 靜態範例：顯示選擇彈窗