ScrollView class
A scrollable container for a single child widget.
This is a convenience alias for SingleChildScrollView. The two widgets are interchangeable; ScrollView is kept for backward compatibility.
- Inheritance
-
- Object
- Widget
- StatefulWidget
- ScrollView
Constructors
- ScrollView({required Widget child, ScrollController? controller, bool handleKeys = true, int mouseWheelDelta = 3, bool enableSelection = false, bool autoCopySelectionOnMouseUp = false, bool autoCopySelectionOnExit = false, bool clearSelectionAfterAutoCopy = true, Key? key})
- Creates a scroll view.
Properties
- autoCopySelectionOnExit → bool
-
Whether to auto-copy selected text immediately when drag leaves the
scroll view's hit-test area.
final
- autoCopySelectionOnMouseUp → bool
-
Whether to auto-copy selected text when mouse button is released.
final
- child → Widget
-
Child widget rendered inside the viewport.
final
-
children
→ List<
Widget> -
Child widgets that receive forwarded messages.
no setterinherited
- clearSelectionAfterAutoCopy → bool
-
Whether to clear selection after auto-copy.
final
- controller → ScrollController?
-
Optional external controller for reading/updating offset.
final
- debugRenderObjectPassthrough → bool
-
Whether this widget is intentionally transparent to render-object layouts.
no setterinherited
- enableSelection → bool
-
Whether in-app text selection is enabled.
final
- focusable → bool
-
Whether this widget can receive keyboard focus.
no setterinherited
- handleKeys → bool
-
Whether keyboard keys trigger scrolling.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- id → String
-
Unique identifier for this widget.
no setterinherited
- key → Key?
-
Key for preserving widget identity.
finalinherited
- mouseWheelDelta → int
-
Number of rows scrolled per mouse wheel tick.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- theme → Theme
-
Access the current theme.
no setterinherited
Methods
-
buildCachedView<
T> (T builder(), Object? cacheKey) → T -
Returns a cached view if the cache key matches.
inherited
-
createState(
) → State< StatefulWidget> -
Creates the mutable State associated with this widget.
override
-
handleInit(
) → Cmd? -
Override this instead of init for widget-specific initialization.
inherited
-
handleIntercept(
Msg msg) → (Widget, Cmd?) -
Override this to handle messages before they reach children.
inherited
-
handleUpdate(
Msg msg) → (Widget, Cmd?) -
Override this to handle messages specific to this widget.
inherited
-
init(
) → Cmd? -
Called once when the widget is first mounted.
inherited
-
invalidateCachedView(
) → void -
Clears any cached view for this widget.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
update(
Msg msg) → (Model, Cmd?) -
Handles messages by forwarding to children then calling handleUpdate.
inherited
-
view(
) → Object -
Renders the widget to a string or View.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited