Results for “RenderBox”

placed under the wrong parent. The remaining classics, setState called during build and RenderBox was not laid out, are a side effect in build() and a symptom

Flutter lays out the tree in one pass: every parent hands its

How to recognize and resolve common Flutter framework errors. Introduction This page

Flutter's model for widget constraints, sizing, positioning, and how they interact

render object in a 2D Cartesian coordinate system. rendering.RenderBox RenderBox Render Box class rendering

rendering.RenderBox.RenderBox.new RenderBox new Render Box.new constructor rendering

Signature for a function that takes a RenderBox and returns the Size that the RenderBox would have if it were laid out with the given BoxConstraints

Signature for a function that takes a RenderBox and returns the baseline offset this RenderBox would have if it were laid out with the given BoxConstraints

Immutable layout constraints for RenderBox layout. rendering.BoxConstraints BoxConstraints Box Constraints class rendering

RenderSliver that contains a single RenderBox. rendering.RenderSliverToBoxAdapter RenderSliverToBoxAdapter Render Sliver To Box Adapter class rendering

Parent data used by RenderBox and its subclasses. rendering.BoxParentData BoxParentData Box Parent Data class rendering

test entry used by RenderBox. rendering.BoxHitTestEntry BoxHitTestEntry Box Hit Test Entry class rendering

result of performing a hit test on RenderBoxes. rendering.BoxHitTestResult BoxHitTestResult Box Hit Test Result class rendering

adapter for placing a specific RenderBox in the widget tree. widgets.WidgetToRenderBoxAdapter WidgetToRenderBoxAdapter Widget To Render Box Adapter class widgets

Abstract ParentData subclass for RenderBox subclasses that want the ContainerRenderObjectMixin. rendering.ContainerBoxParentData ContainerBoxParentData Container Box Parent Data class rendering

abstract class for RenderSlivers that contains a single RenderBox. rendering.RenderSliverSingleBoxAdapter RenderSliverSingleBoxAdapter Render Sliver Single Box Adapter class rendering

collection of static functions to layout a RenderBox child with the given set of BoxConstraints. rendering.ChildLayoutHelper ChildLayoutHelper Child Layout Helper class rendering

RenderBox that applies an arbitrary transform to its constraints, and sizes its child using the resulting BoxConstraints, optionally clipping, or treating the overflow as an error. rendering.RenderConstraintsTransformBox

sliver with a RenderBox child which shrinks and scrolls like a RenderSliverScrollingPersistentHeader, but immediately comes back when the user scrolls in the reverse direction. rendering.RenderSliverFloatingPersistentHeader RenderSliverFloatingPersistentHeader Render

sliver with a RenderBox child which never scrolls off the viewport in the positive scroll direction, and which first scrolls on at a full size but then

sliver with a RenderBox child which scrolls normally, except that when it hits the leading edge (typically the top) of the viewport, it shrinks to a minimum

sliver with a RenderBox child which shrinks and then remains pinned to the start of the viewport like a RenderSliverPinnedPersistentHeader, but immediately grows when the user scrolls

base class for slivers that have a RenderBox child which scrolls normally, except that when it hits the leading edge (typically the top) of the viewport

Method signature for hit testing a RenderBox. rendering.BoxHitTest BoxHitTest Box Hit Test typedef rendering

Creates a RenderSliver that wraps a RenderBox. rendering.RenderSliverToBoxAdapter.RenderSliverToBoxAdapter.new RenderSliverToBoxAdapter new Render Sliver To Box Adapter.new constructor rendering

wrapper that represents the baseline location of a RenderBox. rendering.BaselineOffset BaselineOffset Baseline Offset extension-type rendering

Creates a RenderSliver that wraps a RenderBox. rendering.RenderSliverSingleBoxAdapter.RenderSliverSingleBoxAdapter.new RenderSliverSingleBoxAdapter new Render Sliver Single Box Adapter.new constructor rendering

Creates an adapter for placing a specific RenderBox in the widget tree. widgets.WidgetToRenderBoxAdapter.WidgetToRenderBoxAdapter.new WidgetToRenderBoxAdapter new Widget To Render Box Adapter.new constructor widgets

Creates a viewport for RenderBox objects that extend and scroll in both horizontal and vertical dimensions. widgets.TwoDimensionalViewport.TwoDimensionalViewport.new TwoDimensionalViewport new Two Dimensional Viewport.new constructor widgets

Creates an empty hit test result for hit testing on RenderBox. rendering.BoxHitTestResult.BoxHitTestResult.new BoxHitTestResult new Box Hit Test Result.new constructor rendering

Creates a RenderBox that sizes itself to the child and modifies the constraints before passing it down to that child. rendering.RenderConstraintsTransformBox.RenderConstraintsTransformBox.new RenderConstraintsTransformBox new Render Constraints Transform Box.new

create a HitTestResult that implements the BoxHitTestResult protocol for hit testing on RenderBoxes. rendering.BoxHitTestResult.BoxHitTestResult.wrap BoxHitTestResult wrap Box Hit Test Result.wrap constructor rendering

Creates a RenderSliver that wraps a scrollable RenderBox which is sized to fit the remaining space in the viewport. rendering.RenderSliverFillRemainingWithScrollable.RenderSliverFillRemainingWithScrollable.new RenderSliverFillRemainingWithScrollable new Render Sliver Fill Remaining With

Creates a RenderSliver that wraps a non-scrollable RenderBox which is sized to fit the remaining space in the viewport. rendering.RenderSliverFillRemaining.RenderSliverFillRemaining.new RenderSliverFillRemaining new Render Sliver Fill Remaining.new

Method signature for hit testing a RenderBox with a manually managed position (one that is passed out-of-band). rendering.BoxHitTestWithOutOfBandPosition BoxHitTestWithOutOfBandPosition Box Hit Test With

Creates a RenderSliver that wraps a non-scrollable RenderBox which is sized to fit the remaining space plus any overscroll in the viewport. rendering.RenderSliverFillRemainingAndOverscroll.RenderSliverFillRemainingAndOverscroll.new RenderSliverFillRemainingAndOverscroll new Render

mixin that provides useful default behaviors for text RenderBoxes (RenderParagraph and RenderEditable for example) with inline content children managed by the ContainerRenderObjectMixin mixin. rendering.RenderInlineChildrenContainerDefaults RenderInlineChildrenContainerDefaults Render Inline

painted on the Overlay; this method paints the value indicator in a RenderBox that appears in the Overlay. material.PaintRangeValueIndicator PaintRangeValueIndicator Paint Range Value Indicator typedef material

useful default behaviors for boxes with children managed by the ContainerRenderObjectMixin mixin. rendering.RenderBoxContainerDefaultsMixin RenderBoxContainerDefaultsMixin Render Box Container Defaults Mixin mixin rendering

children. The `computeDryLayout` method is part of the intrinsics protocol (see also `RenderBox.computeMinIntrinsicWidth` and friends). Subclasses that already override `performResize` can be migrated by simply changing the function