{
  "version": 3,
  "sources": ["../../../src/controls/slick.pager.ts"],
  "sourcesContent": ["import type { PagingInfo } from '../models/index';\nimport { BindingEventService as BindingEventService_, SlickGlobalEditorLock as SlickGlobalEditorLock_, Utils as Utils_ } from '../slick.core';\nimport type { SlickDataView } from '../slick.dataview';\nimport type { SlickGrid } from '../slick.grid';\n\n// for (iife) load Slick methods from global Slick object, or use imports for (esm)\nconst BindingEventService = IIFE_ONLY ? Slick.BindingEventService : BindingEventService_;\nconst SlickGlobalEditorLock = IIFE_ONLY ? Slick.GlobalEditorLock : SlickGlobalEditorLock_;\nconst Utils = IIFE_ONLY ? Slick.Utils : Utils_;\n\nexport interface GridPagerOption {\n  showAllText: string;\n  showPageText: string;\n  showCountText: string;\n  showCount: boolean;\n  pagingOptions: Array<{ data: number; name: string; ariaLabel: string; }>;\n  showPageSizes: boolean;\n}\n\nexport class SlickGridPager {\n  // --\n  // public API\n\n  // --\n  // protected props\n  protected _container: HTMLElement; // the container might be a string, a jQuery object or a native element\n  protected _statusElm!: HTMLElement;\n  protected _bindingEventService: BindingEventService_;\n  protected _options: GridPagerOption;\n  protected _defaults: GridPagerOption = {\n    showAllText: 'Showing all {rowCount} rows',\n    showPageText: 'Showing page {pageNum} of {pageCount}',\n    showCountText: 'From {countBegin} to {countEnd} of {rowCount} rows',\n    showCount: false,\n    pagingOptions: [\n      { data: 0, name: 'All', ariaLabel: 'Show All Pages' },\n      { data: -1, name: 'Auto', ariaLabel: 'Auto Page Size' },\n      { data: 25, name: '25', ariaLabel: 'Show 25 rows per page' },\n      { data: 50, name: '50', ariaLabel: 'Show 50 rows per page' },\n      { data: 100, name: '100', ariaLabel: 'Show 100 rows per page' },\n    ],\n    showPageSizes: false\n  };\n\n  constructor(protected readonly dataView: SlickDataView, protected readonly grid: SlickGrid, selectorOrElm: HTMLElement | string, options?: Partial<GridPagerOption>) {\n    this._container = this.getContainerElement(selectorOrElm) as HTMLElement;\n    this._options = Utils.extend(true, {}, this._defaults, options);\n    this._bindingEventService = new BindingEventService();\n    this.init();\n  }\n\n  init() {\n    this.constructPagerUI();\n    this.updatePager(this.dataView.getPagingInfo());\n    this.dataView.onPagingInfoChanged.subscribe((_e, pagingInfo) => {\n      this.updatePager(pagingInfo);\n    });\n  }\n\n  /** Destroy function when element is destroyed */\n  destroy() {\n    this.setPageSize(0);\n    this._bindingEventService.unbindAll();\n    this._container.innerHTML = '';\n  }\n\n  protected getNavState() {\n    const cannotLeaveEditMode = !SlickGlobalEditorLock.commitCurrentEdit();\n    const pagingInfo = this.dataView.getPagingInfo();\n    const lastPage = pagingInfo.totalPages - 1;\n\n    return {\n      canGotoFirst: !cannotLeaveEditMode && pagingInfo.pageSize !== 0 && pagingInfo.pageNum > 0,\n      canGotoLast: !cannotLeaveEditMode && pagingInfo.pageSize !== 0 && pagingInfo.pageNum !== lastPage,\n      canGotoPrev: !cannotLeaveEditMode && pagingInfo.pageSize !== 0 && pagingInfo.pageNum > 0,\n      canGotoNext: !cannotLeaveEditMode && pagingInfo.pageSize !== 0 && pagingInfo.pageNum < lastPage,\n      pagingInfo: pagingInfo\n    };\n  }\n\n  protected setPageSize(n: number) {\n    this.dataView.setRefreshHints({\n      isFilterUnchanged: true\n    });\n    this.dataView.setPagingOptions({ pageSize: n });\n  }\n\n  protected gotoFirst() {\n    if (this.getNavState().canGotoFirst) {\n      this.dataView.setPagingOptions({ pageNum: 0 });\n    }\n  }\n\n  protected gotoLast() {\n    const state = this.getNavState();\n    if (state.canGotoLast) {\n      this.dataView.setPagingOptions({ pageNum: state.pagingInfo.totalPages - 1 });\n    }\n  }\n\n  protected gotoPrev() {\n    const state = this.getNavState();\n    if (state.canGotoPrev) {\n      this.dataView.setPagingOptions({ pageNum: state.pagingInfo.pageNum - 1 });\n    }\n  }\n\n  protected gotoNext() {\n    const state = this.getNavState();\n    if (state.canGotoNext) {\n      this.dataView.setPagingOptions({ pageNum: state.pagingInfo.pageNum + 1 });\n    }\n  }\n\n  protected getContainerElement(selectorOrElm: object | HTMLElement | string) {\n    // the container might be a string, a jQuery object or a native element\n    return typeof selectorOrElm === 'string'\n      ? document.querySelector(selectorOrElm)\n      : typeof selectorOrElm === 'object' && (selectorOrElm as any)[0]\n        ? (selectorOrElm as any)[0] as HTMLElement\n        : selectorOrElm;\n  }\n\n  protected constructPagerUI() {\n    // the container might be a string, a jQuery object or a native element\n    const container = this.getContainerElement(this._container) as HTMLElement | HTMLElement[];\n    if (!container || ((container as any).jquery && !(container as HTMLElement[])[0])) return;\n\n    const navElm = document.createElement('span');\n    navElm.className = 'slick-pager-nav';\n\n    const settingsElm = document.createElement('span');\n    settingsElm.className = 'slick-pager-settings';\n\n    this._statusElm = document.createElement('span');\n    this._statusElm.className = 'slick-pager-status';\n\n    const pagerSettingsElm = document.createElement('span');\n    pagerSettingsElm.className = 'slick-pager-settings-expanded';\n    pagerSettingsElm.textContent = 'Show: ';\n\n    for (let o = 0; o < this._options.pagingOptions.length; o++) {\n      const p = this._options.pagingOptions[o];\n\n      const anchorElm = document.createElement('a');\n      anchorElm.textContent = p.name;\n      anchorElm.ariaLabel = p.ariaLabel;\n      anchorElm.dataset.val = String(p.data);\n      pagerSettingsElm.appendChild(anchorElm);\n\n      this._bindingEventService.bind(anchorElm, 'click', ((e: any) => {\n        const pagesize = e.target.dataset.val;\n        if (pagesize !== undefined) {\n          if (Number(pagesize) === -1) {\n            const vp = this.grid.getViewport();\n            this.setPageSize(vp.bottom - vp.top);\n          } else {\n            this.setPageSize(parseInt(pagesize));\n          }\n        }\n      }));\n    }\n\n    pagerSettingsElm.style.display = this._options.showPageSizes ? 'block' : 'none';\n\n    settingsElm.appendChild(pagerSettingsElm);\n\n    // light bulb icon\n    const displayPaginationContainer = document.createElement('span');\n    const displayIconElm = document.createElement('span');\n    displayPaginationContainer.className = 'sgi-container';\n    displayIconElm.ariaLabel = 'Show Pagination Options';\n    displayIconElm.role = 'button';\n    displayIconElm.className = 'sgi sgi-lightbulb';\n    displayPaginationContainer.appendChild(displayIconElm);\n\n    this._bindingEventService.bind(displayIconElm, 'click', () => {\n      const styleDisplay = pagerSettingsElm.style.display;\n      pagerSettingsElm.style.display = styleDisplay === 'none' ? 'inline-flex' : 'none';\n    });\n    settingsElm.appendChild(displayPaginationContainer);\n\n    const pageButtons = [\n      { key: 'start', ariaLabel: 'First Page', callback: this.gotoFirst },\n      { key: 'left', ariaLabel: 'Previous Page', callback: this.gotoPrev },\n      { key: 'right', ariaLabel: 'Next Page', callback: this.gotoNext },\n      { key: 'end', ariaLabel: 'Last Page', callback: this.gotoLast },\n    ];\n\n    pageButtons.forEach(pageBtn => {\n      const iconElm = document.createElement('span');\n      iconElm.className = 'sgi-container';\n\n      const innerIconElm = document.createElement('span');\n      innerIconElm.role = 'button';\n      innerIconElm.ariaLabel = pageBtn.ariaLabel;\n      innerIconElm.className = `sgi sgi-chevron-${pageBtn.key}`;\n      this._bindingEventService.bind(innerIconElm, 'click', pageBtn.callback.bind(this));\n\n      iconElm.appendChild(innerIconElm);\n      navElm.appendChild(iconElm);\n    });\n\n    const slickPagerElm = document.createElement('div');\n    slickPagerElm.className = 'slick-pager';\n\n    slickPagerElm.appendChild(navElm);\n    slickPagerElm.appendChild(this._statusElm);\n    slickPagerElm.appendChild(settingsElm);\n\n    (container as HTMLElement).appendChild(slickPagerElm);\n  }\n\n  protected updatePager(pagingInfo: PagingInfo) {\n    if (!this._container || ((this._container as any).jquery && !(this._container as any)[0])) return;\n    const state = this.getNavState();\n\n    // remove disabled class on all icons\n    this._container.querySelectorAll('.slick-pager-nav span')\n      .forEach(pagerIcon => pagerIcon.classList.remove('sgi-state-disabled'));\n\n    // add back disabled class to only necessary icons\n    if (!state.canGotoFirst) {\n      this._container!.querySelector('.sgi-chevron-start')!.classList.add('sgi-state-disabled');\n    }\n    if (!state.canGotoLast) {\n      this._container!.querySelector('.sgi-chevron-end')!.classList.add('sgi-state-disabled');\n    }\n    if (!state.canGotoNext) {\n      this._container!.querySelector('.sgi-chevron-right')!.classList.add('sgi-state-disabled');\n    }\n    if (!state.canGotoPrev) {\n      this._container!.querySelector('.sgi-chevron-left')!.classList.add('sgi-state-disabled');\n    }\n\n    if (pagingInfo.pageSize === 0) {\n      this._statusElm.textContent = (this._options.showAllText.replace('{rowCount}', pagingInfo.totalRows + '').replace('{pageCount}', pagingInfo.totalPages + ''));\n    } else {\n      this._statusElm.textContent = (this._options.showPageText.replace('{pageNum}', pagingInfo.pageNum + 1 + '').replace('{pageCount}', pagingInfo.totalPages + ''));\n    }\n\n    if (this._options.showCount && pagingInfo.pageSize !== 0) {\n      const pageBegin = pagingInfo.pageNum * pagingInfo.pageSize;\n      let currentText = this._statusElm.textContent;\n\n      if (currentText) {\n        currentText += ' - ';\n      }\n\n      this._statusElm.textContent =\n        currentText +\n        this._options.showCountText\n          .replace('{rowCount}', String(pagingInfo.totalRows))\n          .replace('{countBegin}', String(pageBegin + 1))\n          .replace('{countEnd}', String(Math.min(pageBegin + pagingInfo.pageSize, pagingInfo.totalRows)));\n    }\n  }\n}\n\n// extend Slick namespace on window object when building as iife\nif (IIFE_ONLY && window.Slick) {\n  window.Slick.Controls = window.Slick.Controls || {};\n  window.Slick.Controls.Pager = SlickGridPager;\n}\n\n"],
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