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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| import { bindModuleMethods } from '../../utils/utils'; | ||
|
|
||
| const SlidesPerColumn = { | ||
| getSlidesNumberEvenToRows(slidesLength) { | ||
| const swiper = this; | ||
| const { params } = swiper; | ||
| if (params.slidesPerColumn <= 1) { | ||
| return null; | ||
| } | ||
| const slidesNumberEvenToRows = | ||
| Math.floor(slidesLength / params.slidesPerColumn) === | ||
| slidesLength / swiper.params.slidesPerColumn | ||
| ? slidesLength | ||
| : Math.ceil(slidesLength / params.slidesPerColumn) * params.slidesPerColumn; | ||
|
|
||
| if (params.slidesPerView !== 'auto' && params.slidesPerColumnFill === 'row') { | ||
| return Math.max(slidesNumberEvenToRows, params.slidesPerView * params.slidesPerColumn); | ||
| } | ||
| return slidesNumberEvenToRows; | ||
| }, | ||
| updateSlides(slidesLength) { | ||
| const swiper = this; | ||
| const { params } = swiper; | ||
|
|
||
| swiper.slidesPerColumn.slidesNumberEvenToRows = | ||
| swiper.slidesPerColumn.getSlidesNumberEvenToRows(slidesLength); | ||
| swiper.slidesPerColumn.slidesPerRow = | ||
| swiper.slidesPerColumn.slidesNumberEvenToRows / params.slidesPerColumn; | ||
| swiper.slidesPerColumn.numFullColumns = Math.floor(slidesLength / params.slidesPerColumn); | ||
| }, | ||
| updateSlidesLoop(i, slide, slidesLength, getDirectionLabel) { | ||
| const swiper = this; | ||
| const { params } = swiper; | ||
| const { slidesNumberEvenToRows, slidesPerRow, numFullColumns } = swiper.slidesPerColumn; | ||
| // Set slides order | ||
| let newSlideOrderIndex; | ||
| let column; | ||
| let row; | ||
| if (params.slidesPerColumnFill === 'row' && params.slidesPerGroup > 1) { | ||
| const groupIndex = Math.floor(i / (params.slidesPerGroup * params.slidesPerColumn)); | ||
| const slideIndexInGroup = i - params.slidesPerColumn * params.slidesPerGroup * groupIndex; | ||
| const columnsInGroup = | ||
| groupIndex === 0 | ||
| ? params.slidesPerGroup | ||
| : Math.min( | ||
| Math.ceil( | ||
| (slidesLength - groupIndex * params.slidesPerColumn * params.slidesPerGroup) / | ||
| params.slidesPerColumn, | ||
| ), | ||
| params.slidesPerGroup, | ||
| ); | ||
| row = Math.floor(slideIndexInGroup / columnsInGroup); | ||
| column = slideIndexInGroup - row * columnsInGroup + groupIndex * params.slidesPerGroup; | ||
|
|
||
| newSlideOrderIndex = column + (row * slidesNumberEvenToRows) / params.slidesPerColumn; | ||
| slide.css({ | ||
| '-webkit-box-ordinal-group': newSlideOrderIndex, | ||
| '-moz-box-ordinal-group': newSlideOrderIndex, | ||
| '-ms-flex-order': newSlideOrderIndex, | ||
| '-webkit-order': newSlideOrderIndex, | ||
| order: newSlideOrderIndex, | ||
| }); | ||
| } else if (params.slidesPerColumnFill === 'column') { | ||
| column = Math.floor(i / params.slidesPerColumn); | ||
| row = i - column * params.slidesPerColumn; | ||
| if ( | ||
| column > numFullColumns || | ||
| (column === numFullColumns && row === params.slidesPerColumn - 1) | ||
| ) { | ||
| row += 1; | ||
| if (row >= params.slidesPerColumn) { | ||
| row = 0; | ||
| column += 1; | ||
| } | ||
| } | ||
| } else { | ||
| row = Math.floor(i / slidesPerRow); | ||
| column = i - row * slidesPerRow; | ||
| } | ||
| slide.css( | ||
| getDirectionLabel('margin-top'), | ||
| row !== 0 ? params.spaceBetween && `${params.spaceBetween}px` : '', | ||
| ); | ||
| }, | ||
| updateSlidesLoop2(slideSize, snapGrid, newSlidesGrid, getDirectionLabel) { | ||
| const swiper = this; | ||
| const { params, $wrapperEl } = swiper; | ||
| swiper.virtualSize = | ||
| (slideSize + params.spaceBetween) * swiper.slidesPerColumn.slidesNumberEvenToRows; | ||
| swiper.virtualSize = | ||
| Math.ceil(swiper.virtualSize / params.slidesPerColumn) - params.spaceBetween; | ||
| $wrapperEl.css({ | ||
| [getDirectionLabel('width')]: `${swiper.virtualSize + params.spaceBetween}px`, | ||
| }); | ||
| if (params.centeredSlides) { | ||
| newSlidesGrid = []; | ||
| for (let i = 0; i < snapGrid.length; i += 1) { | ||
| let slidesGridItem = snapGrid[i]; | ||
| if (params.roundLengths) slidesGridItem = Math.floor(slidesGridItem); | ||
| if (snapGrid[i] < swiper.virtualSize + snapGrid[0]) newSlidesGrid.push(slidesGridItem); | ||
| } | ||
| return newSlidesGrid; | ||
| } | ||
| return snapGrid; | ||
| }, | ||
| }; | ||
|
|
||
| export default { | ||
| name: 'slides-per-column', | ||
| params: { | ||
| slidesPerColumn: 1, | ||
| slidesPerColumnFill: 'column', | ||
| }, | ||
| create() { | ||
| const swiper = this; | ||
|
|
||
| bindModuleMethods(swiper, { slidesPerColumn: SlidesPerColumn }); | ||
| }, | ||
| on: {}, | ||
| }; |