MasonryInfiniteGrid

class MasonryInfiniteGrid

MasonryInfiniteGrid is a grid that stacks items with the same width as a stack of bricks. Adjust the width of all images to the same size, find the lowest height column, and insert a new item.

Methods

Events

renderItems
getWrapperElement
getScrollContainerElement
getContainerElement
syncItems
setCursors
getStartCursor
getEndCursor
append
prepend
insert
insertByGroupIndex
getStatus
setPlaceholder
setLoading
appendPlaceholders
prependPlaceholders
removePlaceholders
setStatus
removeGroupByIndex
removeGroupByKey
removeByIndex
removeByKey
updateItems
getItems
getVisibleItems
getRenderingItems
getGroups
getVisibleGroups
wait
ready
isWait
destroy

changeScroll
requestAppend
requestPrepend
contentError
renderComplete

constructor

new MasonryInfiniteGrid(container, options)

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
container	HTMLElement | string			A base element for a module
options	MasonryInfiniteGridOptions			The option object of the MasonryInfiniteGrid module

Methods

renderItems

inherited

Rearrange items to fit the grid and render them. When rearrange is complete, the renderComplete event is fired.

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
options	RenderOptions	✔️	{}	Options for rendering.

import { MasonryInfiniteGrid } from "@egjs/infinitegrid";
const grid = new MasonryInfiniteGrid();

grid.on("renderComplete", e => {
  console.log(e);
});
grid.renderItems();

getWrapperElement

inherited

Returns the wrapper element specified by the user.

getScrollContainerElement

inherited

Returns the container element corresponding to the scroll area.

getContainerElement

inherited

Returns the container element containing item elements.

syncItems

inherited

When items change, it synchronizes and renders items.

Returns: this

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
items	InfiniteGridItemInfo[]			Options for rendering.

setCursors

inherited

Change the currently visible groups.

Returns: this

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
startCursor	number			first index of visible groups.
endCursor	number			last index of visible groups.
useFirstRender	boolean	✔️		Whether the first rendering has already been done.

getStartCursor

inherited

Returns the first index of visible groups.

Returns: number

getEndCursor

inherited

Returns the last index of visible groups.

Returns: number

append

inherited

Add items at the bottom(right) of the grid.

Returns: this

• 
  
  • An instance of a module itself
  
  

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
items	InfiniteGridInsertedItems			items to be added
groupKey	string | number	✔️		The group key to be configured in items. It is automatically generated by default.

ig.append(`<div class="item">test1</div><div class="item">test2</div>`);
ig.append([`<div class="item">test1</div>`, `<div class="item">test2</div>`]);
ig.append([HTMLElement1, HTMLElement2]);

prepend

inherited

Add items at the top(left) of the grid.

Returns: this

• 
  
  • An instance of a module itself
  
  

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
items	InfiniteGridInsertedItems			items to be added
groupKey	string | number	✔️		The group key to be configured in items. It is automatically generated by default.

ig.prepend(`<div class="item">test1</div><div class="item">test2</div>`);
ig.prepend([`<div class="item">test1</div>`, `<div class="item">test2</div>`]);
ig.prepend([HTMLElement1, HTMLElement2]);

insert

inherited

Add items to a specific index.

Returns: this

• 
  
  • An instance of a module itself
  
  

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
index	number			index to add
items	InfiniteGridInsertedItems			items to be added
groupKey	string | number	✔️		The group key to be configured in items. It is automatically generated by default.

ig.insert(2, `<div class="item">test1</div><div class="item">test2</div>`);
ig.insert(3, [`<div class="item">test1</div>`, `<div class="item">test2</div>`]);
ig.insert(4, [HTMLElement1, HTMLElement2]);

insertByGroupIndex

inherited

Add items based on group index.

Returns: this

• 
  
  • An instance of a module itself
  
  

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
groupIndex	number			group index to add
items	InfiniteGridInsertedItems			items to be added
groupKey	string | number	✔️		The group key to be configured in items. It is automatically generated by default.

ig.insertByGroupIndex(2, `<div class="item">test1</div><div class="item">test2</div>`);
ig.insertByGroupIndex(3, [`<div class="item">test1</div>`, `<div class="item">test2</div>`]);
ig.insertByGroupIndex(4, [HTMLElement1, HTMLElement2]);

getStatus

inherited

Returns the current state of a module such as location information. You can use the setStatus() method to restore the information returned through a call to this method.

Returns: InfiniteGridStatus

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
type	STATUS_TYPE	✔️		STATUS_TYPE.NOT_REMOVE = Get all information about items. STATUS_TYPE.REMOVE_INVISIBLE_ITEMS = Get information on visible items only. STATUS_TYPE.MINIMIZE_INVISIBLE_ITEMS = Compress invisible items. You can replace it with a placeholder. STATUS_TYPE.MINIMIZE_INVISIBLE_GROUPS = Compress invisible groups.
includePlaceholders	boolean	✔️		Whether to include items corresponding to placeholders.

setPlaceholder

inherited

You can set placeholders to restore status or wait for items to be added.

Returns: this

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
info	Partial<InfiniteGridItemStatus> | null			The placeholder status.

setLoading

inherited

You can set placeholders to restore status or wait for items to be added.

Returns: this

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
info	Partial<InfiniteGridItemStatus> | null			The placeholder status.

appendPlaceholders

inherited

Add the placeholder at the end.

Returns: InsertedPlaceholdersResult

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
items	number | InfiniteGridItemStatus[]			Items that correspond to placeholders. If it is a number, it duplicates the number of copies.
groupKey	string | number	✔️		The group key to be configured in items. It is automatically generated by default.

prependPlaceholders

inherited

Add the placeholder at the start.

Returns: InsertedPlaceholdersResult

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
items	number | InfiniteGridItemStatus[]			Items that correspond to placeholders. If it is a number, it duplicates the number of copies.
groupKey	string | number	✔️		The group key to be configured in items. It is automatically generated by default.

removePlaceholders

inherited

Remove placeholders

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
type	"start" | "end" | {groupKey: string | number}			Remove the placeholders corresponding to the groupkey. When "start" or "end", remove all placeholders in that direction.

setStatus

inherited

Sets the status of the InfiniteGrid module with the information returned through a call to the getStatus() method.

Returns: this

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
status	InfiniteGridStatus			status object of the InfiniteGrid module.
useFirstRender	boolean	✔️		Whether the first rendering has already been done.

removeGroupByIndex

inherited

Removes the group corresponding to index.

Returns: this

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
index	number

removeGroupByKey

inherited

Removes the group corresponding to key.

Returns: this

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
key	number | string

removeByIndex

inherited

Removes the item corresponding to index.

Returns: this

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
index	number

removeByKey

inherited

Removes the item corresponding to key.

Returns: this

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
key	string | number

updateItems

inherited

Update the size of the items and render them.

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
items	InfiniteGridItem[]	✔️		Items to be updated.
options	RenderOptions	✔️	{}	Options for rendering.

getItems

inherited

Return all items of InfiniteGrid.

Returns: InfiniteGridItem[]

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
includePlaceholders	boolean	✔️		Whether to include items corresponding to placeholders.

getVisibleItems

inherited

Return visible items of InfiniteGrid.

Returns: InfiniteGridItem[]

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
includePlaceholders	boolean	✔️		Whether to include items corresponding to placeholders.

getRenderingItems

inherited

Return rendering items of InfiniteGrid.

Returns: InfiniteGridItem[]

getGroups

inherited

Return all groups of InfiniteGrid.

Returns: InfiniteGridGroup[]

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
includePlaceholders	boolean	✔️		Whether to include groups corresponding to placeholders.

getVisibleGroups

inherited

Return visible groups of InfiniteGrid.

Returns: InfiniteGridGroup[]

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
includePlaceholders	boolean	✔️		Whether to include groups corresponding to placeholders.

wait

inherited

Set to wait to request data.

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
direction	"start" | "end"	✔️	DIRECTION.END	direction in which data will be added.

ready

inherited

When the data request is complete, it is set to ready state.

isWait

inherited

Returns whether it is set to wait to request data.

destroy

inherited

Releases the instnace and events and returns the CSS of the container and elements.

Returns: void

Events

changeScroll

inherited

This event is fired when scrolling.

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
e	InfiniteGrid.OnChangeScroll			The object of data to be sent to an event

requestAppend

inherited

The event is fired when scrolling reaches the end or when data for a virtual group is required.

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
e	InfiniteGrid.OnRequestAppend			The object of data to be sent to an event

requestPrepend

inherited

The event is fired when scrolling reaches the start or when data for a virtual group is required.

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
e	InfiniteGrid.OnRequestPrepend			The object of data to be sent to an event

contentError

inherited

The event is fired when scrolling reaches the start or when data for a virtual group is required.

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
e	InfiniteGrid.OnContentError			The object of data to be sent to an event

renderComplete

inherited

This event is fired when the InfiniteGrid has completed rendering.

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
e	InfiniteGrid.OnRenderComplete			The object of data to be sent to an event