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227 lines (209 loc) · 5.03 KB
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// @ts-ignore
import _gridHelper from 'svelte-grid/build/helper/index'
import { tick } from 'svelte'
export interface IGridOptionDrag {
top?: any
left?: any
dragging?: boolean
}
export interface IGridOptionResize {
width?: any
height?: any
resizing?: boolean
}
export interface IGridOptionResponsive {
valueW: number
}
export interface IGridOptionSize {
w: any
h: any
}
export interface IGridItem {
x?: number
y?: number
w?: number
h?: number
drag?: IGridOptionDrag
resize?: IGridOptionResize
responsive?: IGridOptionResponsive
draggable?: boolean
resizable?: boolean
max?: IGridOptionSize
min?: IGridOptionSize
static?: boolean
<
8000
/div> id?: string
component?
background?
props?
}
export interface IGridOption {
items: IGridItem[]
cols: number
gap: number
rowHeight: number
breakpoints: any
dragDebounceMs: number
useTransform: boolean
fillEmpty: boolean
}
export interface IGridPosition {
x: number
y: number
}
interface IGridHelper {
/**
* Returns an object with the properties necessary to create a widget
* This is actually an object for a single widget
*/
item: (item: IGridItem) => IGridItem
/**
* Find out where to place the widget in the grid by calculating from
* left to right returns an object of two properties x and y.
* You need to assign the returned result and
* then only concat it with an array of objects
*
* @example
* { x: Number, y: Number}
*/
findSpaceForItem: (
item: IGridItem,
items: IGridItem[],
cols: number
) => IGridPosition
/**
* Returns an array of objects, including an item
* that should have been added to your grid.
* You need to find another place for them too.
*/
appendItem: (
item: IGridItem,
items: IGridItem[],
cols: Number
) => IGridItem[]
/**
* Returns the array of objects
* This is mainly used to keep your grid responsive.
* It will find a new location and resize the widget based on the column size
*/
resizeItem: (item: IGridItem, cols: number, rows: number) => IGridItem[]
}
export interface IGridLayerOption {
component?
w?: number
h?: number
option?: IGridOption
props?
x?: number
y?: number
item?: IGridItem
background?: string
}
const gridHelper: IGridHelper = _gridHelper
export const GridHelper = {
...gridHelper,
/**
* Automatically populates the components
* in the layout with the remaining free space.
*/
addComponentManually: (
item: IGridItem,
items: IGridItem[],
cols: number,
x?: number,
y?: number,
) => {
if(x !== undefined && y !== undefined){
items = [...items, ...[{ ...item, ...{x, y} }]]
} else {
let findOutPosition = GridHelper.findSpaceForItem(item, items, cols)
items = [...items, ...[{ ...item, ...findOutPosition }]]
}
GridHelper.touchScrollAllow()
return items
},
randomId: () =>
'_' +
Math.random()
.toString(36)
.substr(2, 9),
add: ({
component,
w,
h,
option,
props = {},
item = {},
background,
x = undefined,
y = undefined,
}: {
component
w: number
h: number
option: IGridOption
props?
item?: IGridItem
background?: string
x?: number
y?: number
}) => {
option.items = GridHelper.addComponentManually(
GridHelper.item({
...item,
w,
h,
props,
id: GridHelper.randomId(),
component,
background: background ? background : '#ffffff',
}),
option.items,
option.cols,
x,
y,
)
return option.items
},
layout: (layerOption: IGridLayerOption) => {
return (addOption: IGridLayerOption) => {
// @ts-ignore
GridHelper.add({
...layerOption,
...addOption,
})
}
},
/**
* @example
* {
* items: [],
* cols: 100,
* gap: 10,
* rowHeight: 1,
* breakpoints: [],
* dragDebounceMs: 350,
* useTransform: false,
* fillEmpty: true,
* }
*/
getDefaultOptions: () => {
return {
items: [],
cols: 100,
gap: 10,
rowHeight: 1,
breakpoints: [],
dragDebounceMs: 350,
useTransform: false,
fillEmpty: true,
}
},
touchScrollAllow: async () => {
await tick()
// @ts-ignore
for (let elm of document.querySelectorAll('.svlt-grid-item')) {
// @ts-ignore
elm.style.touchAction = 'auto'
}
},
}