New property added to Grid
, FlexTable
, and VirtualScroll
to enable custom CSS class name and style to be added to the outer cell decorator.
This can be used to greater customize styles as well as to better implement custom (non-flexbox) styles for IE9.
Thanks to nicholasrq@ for this contribution!
New WindowScroller
HOC added to enable a FlexTable
or VirtualScroll
component to be scrolled based on the window's scroll positions.
This can be used to create layouts similar to Facebook or Twitter news feeds.
Big thanks to minheq@ for this contribution!
Added mouse-over and mouse-out row-level events to FlexTable
. Thanks to @queeto for the PR!
Fixed unintention regression in IE10 support introduced with ScalingCellSizeAndPositionManager
extending CellSizeAndPositionManager
.
Inheritance has been replaced with composition for this case in order to simplify IE10 compatibility.
Notice that Babel babel-polyfill
is still required in order to support other ES5 features.
Edge-case bug fix for CellMeasurer
in the event that its getRowHeight
or getColumnWidth
method gets called before the initial render completes.
Increased the safe-scale size from 1,000,000 to 10,000,000 to make for better UX.
Grid
(and its HOCs FlexTable
and VirtualScroll
) now support larger heights and widths than browsers support natively.
For example, the current version of Chrome will not allow users to scroll pass ~33.5M pixel offset.
To work around this limitation, Grid
increases the density of cells, shifting them as a ratio of what the full scrollable size would be to a browser-safe size.
This should be more or less transparent to users, although in extreme cases it can lead to really sensitive scroll responsiveness.
Added new method- measureAllCells
- to Grid
, FlexTable
, and VirtualScroll
to force-measure all cells.
This supports special use-cases where deferred measuring is not desired.
Added estimatedRowSize
property to FlexTable
and VirtualScroll
to be passed through to the inner Grid
.
Also added guard to ensure the onScroll
callback for Collection
, Grid
, FlexTable
, and VirtualScroll
is never called with a negative number.
The inner javascript-detect-element-resize library used by AutoSizer
now passes the proper useCapture
value when removing listeners as well. This should prevent lingering event listeners in certain cases. Thanks to @cyberxndr for this fix.
Added "center" option for scrollToAlignment
property of Collection
, Grid
, FlexTable
, and VirtualScroll
.
Thanks to @edulan for the contribution!
Also added a check to avoid rendering content frmo noContentRenderer
if width
or height
are 0.
Resolved edge-case bug that caused the bottom/right cells in a Grid
or Collection
to be partially overlapped by a scrollbar.
Thanks to @anjianshi for reporting this and collaborating on the fix!
Added scrollToAlignment
property to Collection
, Grid
, FlexTable
, and VirtualScroll
to offer finer-grained control of how scrolled-to cells are aligned.
Default behavior ("auto") remains unchanged- the least amount of scrolling will occur to ensure that the specified cell is visible.
Fixed edge-case bug where InfiniteLoader
did not respect minBatchSize
setting when a user was scrolling up.
Added scrollLeft
and scrollTop
parameters to cellRangeRenderer
callback for Grid
.
Added box-sizing: border-box
rules to .FlexTable__headerRow
and .FlexTable__Grid
classes to fix edge-case scrollbar bug experienced by some users.
Added recomputeCellSizesAndPositions
method to Collection
(to pass through to inner CollectionView
).
Replaced single occurence of Number.isNaN
with isNaN
to avoid IE compatibility issues.
Version 7 changes are described in detail on the Version 7 Roadmap wiki page. Upgrade instructions and jscodeshift mods can also be found there.
To run a code mod, check out react-virtualized (or download the codemod) and then...
jscodeshift -t /path/to/react-virtualized/codemods/6-to-7/rename-properties.js source
Fixed edge-case bug in Collection
where initial scrollLeft
and scrollTop
would not correctly adjust inner offsets.
Thanks @edulan for the contribution!
Added better checks against invalid style properties in AutoSizer
to protected against the case when it is removed from the DOM immediately after being added.
Added new minimumBatchSize
property to InfiniteLoader
to simplify HTTP request batching.
Fixed edge-case NPE with AutoSizer
when it is unmounted immediately after being mounted.
Fixed off-by-one for InfiniteLoader
that caused it to request one too many rows when scrolled to the end of the list.
FlexTable
supports true
, false
, undefined
, and null
children now to more easily enable support for dynamic columns (see issue #174).
Improved edge-case handling for changes to cell counts when scroll-to-index properties have been set.
Added new Collection
component for rendering non-checkboard data.
This component's cells can be positioned in any arrangement, even overlapping.
Note that because it has fewer constraints, Collection
cannot compute positioning and layout data as fast as Grid
.
Moved react-addons-shallow-compare
from dependencies
to peerDependencies
.
Updated React dependency ranges now that 15.0 has been released.
Grid
supports a new renderCellRanges
property for customizing the rendering of a window of cells.
This function should implement the following signature:
function renderCellRanges ({
columnMetadata:Array<Object>,
columnStartIndex: number,
columnStopIndex: number,
renderCell: Function,
rowMetadata:Array<Object>,
rowStartIndex: number,
rowStopIndex: number
}): Array<PropTypes.node>
Fixed dependency ranges for react-addons-shallow-compare
and react-dom
.
Added key handling to sortable FlexTable
headers so that ENTER and SPACE keys can be used to toggle sort direction.
Added conditional checks to when aria-label
, role
, and tabIndex
get attached to FlexTable
headers and rows.
These a11y properties are only added when on-click or sort handlers are present.
Added aria-label
and role
attributes to FlexTable
, Grid
, and VirtualScroll
components to fix a11y issues reported by reactjs/react-a11y.
Thanks to @globexdesigns for the contributions!
Separated horiontal and vertical Grid
metadata calculation to avoid unnecessarily recomputing row metadata for FlexTable
s and VirtualScroll
s when a browser's window is resized, for example.
Also replaced columnWidth
and rowHeight
getter uses in Grid.render
in favor of cached cell metadata instead.
Small update to FlexTable
to move the rowGetter
call outside of the column loop to reduce the number of times that method gets called.
Added transform-react-inline-elements to UMD build for minor runtime performance improvements. This change does not effect CommonJS or ES6 module builds because I did not want to remove prop-type checks. You should apply this transformation step as part of your own production build pipeline.
Removed lingering references to react-pure-render
with with shallowCompare
.
This was meant to be part of the initial 6.0 release but was left out accidentally.
Version 6 includes the following changes. (For more background information refer to the Version 6 Roadmap wiki page.) At a high-level the purpose of this release is to improve customization and flexibility with regard to arrow-key event handling.
- Refactored
Grid
to remove arrow-key scroll-snapping. Instead this feature is implemented in a HOC,ArrowKeyStepper
. The upgrade path from React 5.x to 6.x if you want to maintain arrow-key navigation behavior is as follows:
// Before...
<Grid {...gridProps}/>
// After...
<ArrowKeyStepper
columnsCount={columnsCount}
rowsCount={rowsCount}
>
{({ onSectionRendered, scrollToColumn, scrollToRow }) => (
<Grid
columnsCount={columnsCount}
onSectionRendered={onSectionRendered}
rowsCount={rowsCount}
scrollToColumn={scrollToColumn}
scrollToRow={scrollToRow}
{...otherGridProps}
/>
)}
</ArrowKeyStepper>
- The following public methods have also be removed from components:
FlexTable
:scrollToRow
(usescrollToIndex
prop instead),setScrollTop
(usescrollTop
prop instead)Grid
:scrollToCell
(usescrollToColumn
andscrollToRow
props instead),setScrollPosition
(usescrollLeft
andscrollTop
props instead)VirtualScroll
:scrollToRow
(usescrollToIndex
prop instead),setScrollTop
(usescrollTop
prop instead)
- Replaced (the now unsupported)
react-pure-render
withshallowCompare
.
Max scroll position logic in Grid
now takes scrollbar size into consideration.
Also includes a small render
optimization for null cells.
This release made possible by @jquense!
Updated package.json
to support React ^0.14.0
as well as ^15.0.0-rc.1
.
Thanks to @opichals for the PR.
Changed key-down event handler in VirtualScroll
, FlexTable
, and Grid
to no longer call event.preventDefault()
for arrow-key events.
This was causing poor user interactions for <input>
elements within VirtualScroll
and FlexTable
components.
Note that this issue still occurs for <input>
elements in a Grid
component.
This release also removes the outline: 0
default style for Grid
.
After consideration I think that's a harmful default behavior.
Added will-change
property to Grid
to work around a Chrome bug(?) that caused the entire grid to be repainted whenever a new row or column was added. This was negatively impacting scrolling performance for Chrome under certain conditions. This change is not expected to impact Firefox, Safari, or IE.
Also trapped scroll events inside of AutoSizer
so that sdecima/javascript-detect-element-resize
did not treat them as potential resizes and unnecessarily force a sync DOM layout.
Removed two unnecessary method calls in Grid
and replaced them with cached properties. Should offer a minor performance boost.
Added better bounds-checking to util function getVisibleCellIndices()
Removed unnecessary setImmediate
in Grid
initialization code.
This prevents a possible edge-case runtime error when a Grid
is mounted and then removed before setImmediate
is invoked.
ScrollSync
passes additional parameters to child function in order to enable more complex scroll-driven UI changes.
Added optional headerRenderer
property to FlexColumn
to enable custom FlexTable
header cells.
Decoupled x/y axes in Grid
when determining whether or not to enable overflow.
This results in more robustly handling issues like the one reported in PR #133.
It also comes with the small cost of partially obscuring a small part of cells (the area used by a scrollbar).
Fixed edge-case where always-on scrollbars were not hidden once shown (see issue #116).
Separated CommonJS and UMD builds and pointed package.json's main
target at the CommonJS build.
Also moved the ES6 modules build from /es
to /dist/es
to reduce the amount of clutter in the packaged dir.
Changed Grid
child key
attributes again to reduce the number of elements created as a result of scrolling.
This dramatically improves perforamance without introducing any known regressions.
Thanks to @cesarandreu for consulting on this release.
Reverted transform: translate
positioning to old top
/ left
positioning to address performance concerns reported via PR #124 and issue #94.
Updated ES6 module build to be Rollup-friendly by way of es2015-rollup
Babel preset.
Also cleaned up NPM package to suppress unnecessary files (via new .npmignore
).
Fixes long-standing slow wheel scrolling issue that affected certain browsers such as Firefox (see issue #2). Big thanks to James Long (@jlongster), Markus Stange (@mstange), and Dan Abramov (@gaearon) for their help with this fix.
Added optional onResize
callback property to AutoSizer
. This method is invoked any time the AutoSizer
detects a resize. It is passed width
and height
named parameters.
Added optional minWidth
and maxWidth
properties to FlexColumn
to enable greater flexibility with regard to table-column layout.
Marked FlexColumn
width
property as required since ommitting this property can lead to uneven column layouts.
Added ColumnSizer
high-order component for auto-calculating column widths for Grid
cells.
Added webkit-transform
style to Grid
cells for iOS 8 support.
Version 5 includes the following changes.
(For more background information refer to the Version 5 Roadmap wiki page.)
At a high-level the purpose of this release is to make HOCs more easily composible in order to support a wider variety of them in the future.
A secondary goal was to cut redundant code from VirtualScroll
and rely more heavily on the base Grid
component.
- Refactored
FlexTable
andVirtualScroll
to be HOCs that useGrid
internally. This change makeswidth
a required attribute for all virtualized components. A simple upgrade strategy is to use theAutoSizer
HOC (learn more here). - Changed globally exported library name (for use with vanilla
<script>
tags) towindow.ReactVirtualized
instead ofwindow["react-virtualized"]
(see issue #86). - Removed
horizontalPadding
andverticalPadding
properties fromFlexTable
. These properties were redundant. Such padding should be the responsibility of the parent container and taken into consideration by the injectedwidth
andheight
. - Refactored
InfiniteLoader
andAutoSizer
to require function children so as to be more easily composable with each other and new HOCs likeScrollSync
(learn more here). AutoSizer
no longer supports aclassName
property or uses the global 'AutoSizer' class.
- Added ES6 module and
jsnext:main
target to enable tree-shaking support. - Updated
onScroll
property to specific total scrollable area so that offsets can be converted into percentages if desired (learn more here). - Replaced
top
/left
cell positioning withtransform: translate()
for small performance gains. (This may become configurable in the future if any negative impact on performance is noticed.) - Created
ScrollSync
HOC for synchronizing scrolling between two or more virtualized components (learn more here).
FlexTable
and VirtualScroll
get a new property, overscanRowsCount
. Grid
gets overscanRowsCount
and overscanColumnsCount
.
These properties can be used to reduce visual flicker around the sides of virtualized components when quickly scrolling.
overscanRowsCount
defaults to 10 and overscanColumnsCount
defaults to 0; adjust as necessary based on the size of your lists and cells.
FlexTable
sets a default value of 0 for headerHeight
to more gracefully support disableHeader
use case.
AutoSizer
component now takes padding into consideration before setting the width
and height
of its children.
Updated InfiniteLoader
to better reflect required properties. (isRowLoaded
, rowsCount
, and threshold
were not marked as required before.)
Updated InfiniteLoader
to support being composable within an AutoSizer
HOC. If either a width
or height
attribute are specified on InfiniteLoader
they will be bundled through to the loader's child component.
Fixed AutoSizer
bug that caused it to prevent parent flex containers from shrinking in some contexts.
Added scrollToIndex
property to FlexTable
to be passed through to inner Grid
.
Better gaurd against NaN
values for clientWidth
and offsetWidth
for test environments using jsdom
.
Added react-dom
to the Webpack :externals node to avoid including it in the build.
This fixes the bad 4.6.3
and 4.6.4
builds. Sorry!
Moved react-dom
from dependencies
to peerDependencies
to fix bad 4.6.3
build.
Fixed edge-case sizing bug with FlexTable
headers and always-on scrollbars (see issue #80 for more info).
Replaced single occurence of Number.isNaN
with isNaN
to avoid IE compatibility issues. Maybe in the future I will add a polyfill dependency but I did not intend to introduce this without a major version bump so I'm removing it.
Removes event.stopPropagation
since it was unnecessary to prevent keyboard event bubbling, only to prevent the default browser behavior.
Relocated a couple of static style properties from inline style object to exported CSS file for easier customization.
Added Grid__cell
and VirtualScroll__row
classes.
Added onScroll
callback to Grid
, FlexTable
, and VirtualScroll
.
Added scrollToCell
method to Grid
and scrollToRow
to FlexTable
, and VirtualScroll
.
Added -ms-flex
and -webkit-flex
browser prefixes to FlexTable
cells.
Fixed invalid function reference in Grid
triggered by specifying an initial scrollToRow
property.
Fixed distribution to include new Grid
component as an export.
Added new Grid
component for virtualizing rows and columns .
Updated AutoSizer
component to support managing only width
or height
(in addition to both).
Fixed small CSS property misnaming issue.
FlexTable
now supports dynamic row-heights (in the same way as VirtualScroll
).
Set VirtualScroll
default style to width: 100%
to be more inline with default FlexTable
behavior.
Replaced React.cloneElement
with wrapper element in order to:
- Better support for pure function components; (they were not compatible with inline style positioning).
- Relax the requirement of
rowRenderer
having to specify akey
. - Support
React.PropTypes.node
children (including plain strings, numbers, etc.) instead of just elements.
Added -webkit-overflow-scrolling: touch
for smoother inertial scrolling on mobile devices.
Additional columnData
parameter passed to onHeaderClick
callback.
Removed an unused dependency on 'inline-style-prefixer' from the package.json
.
CSS styles have been split into their own, separately loaded stylesheet. This simplifies universal/isomorphic use cases without breaking vendor prefixing. This change means that you'll need to import the following additional file. This only needs to be done once (usually during bootstrapping).
import 'react-virtualized/styles.css';
In this release the width
property of the FlexTable
component was removed. Tables will now grow to fill 100% of the width of their parent container.
The AutoSizer
's ChildComponent
attribute has been removed in favor of using a regular react child. For example:
<AutoSizer
ChildComponent={VirtualScroll}
{...props}
/>
Should instead be this:
<AutoSizer>
<VirtualScroll {...props}/>
</AutoSizer>
New onHeaderClick
property added to FlexTable
. Thanks to @olslash for the contribution!
Added high-order InfiniteLoader
component to manage just-in-time fetching of data as a user scrolls up or down in a list.
For more information about this component refer to the API docs.
Fixed small NPE when up/down arrow key was used while an empty VirtualScroll was in-focus.
CSS styles have been split into two groups: functional styles (eg. position
, overflow
) and presentational styles (eg. text-transform
, color
) and both have been converted to inline styles rather than being loaded as CSS. This was done primarily to simplify usage for universal/isomorphic rendering.
For more information on customizing styles refer to the documentation...
Changed Autosizer
component to support a single child instead of the ChildComponent
property.
(For backwards compatibility purposes the ChildComponent
property will continue to be supported.)
Defer loading of element resize code until componentDidMount
to avoid undefined document
and body
references.
This was breaking server-side rendering.
Uglify dist build to remove dead code.
Improved checks for undefined document
and window
in hopes of better supporting server-side rendering.
Replaced invalid rowHeight instanceof Number
check with typeof rowHeight === 'number'
in VirtualScroll
.
Moved onRowsRendered
to componentDidUpdate
(instead of render
) to keep render
free of side-effects.
Added tests to ensure that the callback is only invoked once per start/stop index pair (and not again unless the indices change).
Added check for undefined document
before accessing attachEvent
to avoid causing problems with server-side rendering.
Cell title
now only set if rendered cell contents are a string. This fixes issue #35.
VirtualScroll
and FlexTable
now support dynamic row heights by accepting a function as the rowHeight
property.
Added AutoSizer
component for wrapping FlexTable
or VirtualScroll
and growing to fill the parent container. This should hopefully simplify usage of these components.
FlexTable
and VirtualScroll
offer new callback property onRowsRendered
to be invoked with a params object { startIndex, stopIndex }
after rows have been rendered.
FlexTable
's rowClassName
property can now be either a string or a function in order to support dynamic row classes (eg. alternating colors).
Added onRowClick
property to FlexTable
.
Fixed a few minor FlexTable font styles to use relative sizes instead of custom ones
Added optional noRowsRenderer
property to VirtualScroll
and FlexTable
.
This property can be used to render loading indicators or placeholder content for empty lists.
Set shouldPureComponentUpdate
on component prototypes instead of instances.
Dropped half-ass support for React 0.13. This module has always depended on React 0.14 but it was checking in previous versions and trying to be backwards compatible with 0.13. Since that check is no longer in place, this is a major version bump (even though there is no real new functionality being added).
Fixed package.json dependencies by moving classnames
, raf
, and react-pure-render
out of peerDependencies
and into dependencies
.
Same as version 1.0.2; published just to update NPM keyword and description.
Removed default row-border styling from FlexTable and added new :rowClassName property.
Updated to use ReactDOM.findDOMNode instead of getDOMNode (but added backwards-compatible check for < React v0.14).
Package JSON updated so that "main" entry points to dist/react-virtualized.js
to provide easier integration for users that don't want Babel/Webpack to have to process their node_modules
folder.
Added keypress scrolling support.
Added "main" entry to package.json.
Added CSS auto-prefixing to support Safari and other, older browsers.
Initial release.