DropdownPlusTheme class

Defines the visual theme for SearchableDropdownPlus and MultiSelectDropdownPlus widgets.

All properties are optional. When null, sensible defaults derived from the ambient Theme / ColorScheme are used automatically.

Example — dark theme override

DropdownPlusTheme(
  backgroundColor: Colors.grey[900],
  menuBackgroundColor: Colors.grey[850],
  borderColor: Colors.white24,
  activeBorderColor: Colors.blueAccent,
  hintStyle: TextStyle(color: Colors.white54),
  itemTextStyle: TextStyle(color: Colors.white),
  selectedItemTextStyle: TextStyle(color: Colors.blueAccent, fontWeight: FontWeight.bold),
  chipBackgroundColor: Colors.blueAccent.withValues(alpha: 0.2),
  chipTextStyle: TextStyle(color: Colors.blueAccent),
  borderRadius: 8,
  checkboxActiveColor: Colors.blueAccent,
)

Constructors

const

Properties

activeBorderColor → Color?
Border color when the dropdown is open / focused.
final
activeBorderWidth → double
Border width when the dropdown is open. Default: 1.5.
final
arrowIconColor → Color?
Color of the animated caret / arrow icon in the trigger button.
final
arrowIconSize → double
Size of the arrow icon. Default: 22.0.
final
backgroundColor → Color?
Background color of the dropdown trigger button. Defaults to white.
final
borderColor → Color?
Border color when the dropdown is closed.
final
borderRadius → double
Corner radius for the trigger button. Default: 10.0.
final
borderWidth → double
Border width when the dropdown is closed. Default: 1.0.
final
checkboxActiveColor → Color?
Fill / border color of the circular checkbox when selected.
final
checkboxBorderColor → Color?
Border color of the circular checkbox when unselected.
final
checkboxSize → double
Diameter of the circular checkbox. Default: 22.0.
final
chipBackgroundColor → Color?
Background color of the selected-item chips.
final
chipBorderColor → Color?
Border color of the selected-item chips.
final
chipBorderRadius → double
Corner radius of the chips. Default: 16.0.
final
chipDeleteIconColor → Color?
Color of the delete (×) icon on each chip.
final
chipDeleteIconSize → double
Size of the delete (×) icon. Default: 14.0.
final
chipTextStyle → TextStyle?
Text style inside the selected-item chips.
final
contentPadding → EdgeInsets?
Padding inside the trigger button. Defaults to EdgeInsets.symmetric(horizontal: 14, vertical: 12).
final
countChipBackgroundColor → Color?
Background color of the "+N more" overflow chip.
final
countChipTextStyle → TextStyle?
Text style of the "+N more" overflow chip.
final
dividerColor → Color?
Color of the thin divider lines between items.
final
hashCode → int
The hash code for this object.
no setterinherited
headerBackgroundColor → Color?
Background color of the "Select All / Clear" header row.
final
hintStyle → TextStyle?
Style of the hint / placeholder text.
final
itemPadding → EdgeInsets?
Padding for each item row. Defaults to EdgeInsets.symmetric(horizontal: 16, vertical: 12).
final
itemTextStyle → TextStyle?
Text style for non-selected items in the list.
final
loadingIndicatorColor → Color?
Color of the circular progress indicator shown while loading.
final
loadingTextStyle → TextStyle?
Text style of the optional loading message.
final
Background color of the floating menu panel. Defaults to white.
final
Border color of the floating menu panel.
final
Corner radius of the floating menu panel. Default: 12.0.
final
Elevation of the floating menu panel. Default: 12.0.
final
Maximum height of the floating menu panel. Default: 320.0.
final
noResultsIconColor → Color?
Color of the "no results" icon.
final
noResultsTextStyle → TextStyle?
Text style of the "no results" message.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
searchBarBackgroundColor → Color?
Background color of the search input container.
final
searchBarBorderRadius → double
Corner radius of the search input container. Default: 10.0.
final
searchHintStyle → TextStyle?
Hint/placeholder style for the search input.
final
searchIconColor → Color?
Color of the leading search icon.
final
searchTextStyle → TextStyle?
Style for text typed in the search input.
final
selectAllTextStyle → TextStyle?
Text style of the "Select All" / "Clear All" button.
final
selectedCountBackgroundColor → Color?
Background color of the "N selected" badge pill.
final
selectedCountTextStyle → TextStyle?
Text style of the "N selected" badge.
final
selectedItemBackgroundColor → Color?
Background color applied to selected item rows.
final
selectedItemTextStyle → TextStyle?
Text style for the currently selected item(s).
final
triggerTextStyle → TextStyle?
Style of the selected value text shown in the trigger (single-select).
final

Methods

copyWith({Color? backgroundColor, Color? borderColor, Color? activeBorderColor, double? borderWidth, double? activeBorderWidth, double? borderRadius, EdgeInsets? contentPadding, TextStyle? hintStyle, TextStyle? triggerTextStyle, Color? menuBackgroundColor, double? menuBorderRadius, double? menuElevation, double? menuMaxHeight, Color? menuBorderColor, Color? searchBarBackgroundColor, double? searchBarBorderRadius, TextStyle? searchHintStyle, TextStyle? searchTextStyle, Color? searchIconColor, TextStyle? itemTextStyle, TextStyle? selectedItemTextStyle, Color? selectedItemBackgroundColor, EdgeInsets? itemPadding, Color? dividerColor, Color? checkboxBorderColor, Color? checkboxActiveColor, double? checkboxSize, Color? chipBackgroundColor, TextStyle? chipTextStyle, Color? chipBorderColor, double? chipBorderRadius, Color? chipDeleteIconColor, double? chipDeleteIconSize, Color? countChipBackgroundColor, TextStyle? countChipTextStyle, Color? loadingIndicatorColor, TextStyle? loadingTextStyle, TextStyle? noResultsTextStyle, Color? noResultsIconColor, Color? arrowIconColor, double? arrowIconSize, Color? headerBackgroundColor, TextStyle? selectAllTextStyle, TextStyle? selectedCountTextStyle, Color? selectedCountBackgroundColor}) → DropdownPlusTheme
Returns a copy of this theme with the given fields replaced.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited