| /** |
| * @license |
| * Copyright Google LLC All Rights Reserved. |
| * |
| * Use of this source code is governed by an MIT-style license that can be |
| * found in the LICENSE file at https://angular.io/license |
| */ |
| import { Injectable, Optional, SkipSelf, NgModule, ChangeDetectionStrategy, ChangeDetectorRef, Component, EventEmitter, Input, Output, ViewEncapsulation, ɵɵdefineInjectable } from '@angular/core'; |
| import { Subject } from 'rxjs'; |
| import { coerceNumberProperty, coerceBooleanProperty } from '@angular/cdk/coercion'; |
| import { mixinInitialized, mixinDisabled } from '@angular/material/core'; |
| import { CommonModule } from '@angular/common'; |
| import { MatButtonModule } from '@angular/material/button'; |
| import { MatSelectModule } from '@angular/material/select'; |
| import { MatTooltipModule } from '@angular/material/tooltip'; |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * To modify the labels and text displayed, create a new instance of MatPaginatorIntl and |
| * include it in a custom provider |
| */ |
| class MatPaginatorIntl { |
| constructor() { |
| /** |
| * Stream to emit from when labels are changed. Use this to notify components when the labels have |
| * changed after initialization. |
| */ |
| this.changes = new Subject(); |
| /** |
| * A label for the page size selector. |
| */ |
| this.itemsPerPageLabel = 'Items per page:'; |
| /** |
| * A label for the button that increments the current page. |
| */ |
| this.nextPageLabel = 'Next page'; |
| /** |
| * A label for the button that decrements the current page. |
| */ |
| this.previousPageLabel = 'Previous page'; |
| /** |
| * A label for the button that moves to the first page. |
| */ |
| this.firstPageLabel = 'First page'; |
| /** |
| * A label for the button that moves to the last page. |
| */ |
| this.lastPageLabel = 'Last page'; |
| /** |
| * A label for the range of items within the current page and the length of the whole list. |
| */ |
| this.getRangeLabel = (/** |
| * @param {?} page |
| * @param {?} pageSize |
| * @param {?} length |
| * @return {?} |
| */ |
| (page, pageSize, length) => { |
| if (length == 0 || pageSize == 0) { |
| return `0 of ${length}`; |
| } |
| length = Math.max(length, 0); |
| /** @type {?} */ |
| const startIndex = page * pageSize; |
| // If the start index exceeds the list length, do not try and fix the end index to the end. |
| /** @type {?} */ |
| const endIndex = startIndex < length ? |
| Math.min(startIndex + pageSize, length) : |
| startIndex + pageSize; |
| return `${startIndex + 1} - ${endIndex} of ${length}`; |
| }); |
| } |
| } |
| MatPaginatorIntl.decorators = [ |
| { type: Injectable, args: [{ providedIn: 'root' },] }, |
| ]; |
| /** @nocollapse */ MatPaginatorIntl.ngInjectableDef = ɵɵdefineInjectable({ factory: function MatPaginatorIntl_Factory() { return new MatPaginatorIntl(); }, token: MatPaginatorIntl, providedIn: "root" }); |
| /** |
| * \@docs-private |
| * @param {?} parentIntl |
| * @return {?} |
| */ |
| function MAT_PAGINATOR_INTL_PROVIDER_FACTORY(parentIntl) { |
| return parentIntl || new MatPaginatorIntl(); |
| } |
| /** |
| * \@docs-private |
| * @type {?} |
| */ |
| const MAT_PAGINATOR_INTL_PROVIDER = { |
| // If there is already an MatPaginatorIntl available, use that. Otherwise, provide a new one. |
| provide: MatPaginatorIntl, |
| deps: [[new Optional(), new SkipSelf(), MatPaginatorIntl]], |
| useFactory: MAT_PAGINATOR_INTL_PROVIDER_FACTORY |
| }; |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * The default page size if there is no page size and there are no provided page size options. |
| * @type {?} |
| */ |
| const DEFAULT_PAGE_SIZE = 50; |
| /** |
| * Change event object that is emitted when the user selects a |
| * different page size or navigates to another page. |
| */ |
| class PageEvent { |
| } |
| // Boilerplate for applying mixins to MatPaginator. |
| /** |
| * \@docs-private |
| */ |
| class MatPaginatorBase { |
| } |
| /** @type {?} */ |
| const _MatPaginatorBase = mixinDisabled(mixinInitialized(MatPaginatorBase)); |
| /** |
| * Component to provide navigation between paged information. Displays the size of the current |
| * page, user-selectable options to change that size, what items are being shown, and |
| * navigational button to go to the previous or next page. |
| */ |
| class MatPaginator extends _MatPaginatorBase { |
| /** |
| * @param {?} _intl |
| * @param {?} _changeDetectorRef |
| */ |
| constructor(_intl, _changeDetectorRef) { |
| super(); |
| this._intl = _intl; |
| this._changeDetectorRef = _changeDetectorRef; |
| this._pageIndex = 0; |
| this._length = 0; |
| this._pageSizeOptions = []; |
| this._hidePageSize = false; |
| this._showFirstLastButtons = false; |
| /** |
| * Event emitted when the paginator changes the page size or page index. |
| */ |
| this.page = new EventEmitter(); |
| this._intlChanges = _intl.changes.subscribe((/** |
| * @return {?} |
| */ |
| () => this._changeDetectorRef.markForCheck())); |
| } |
| /** |
| * The zero-based page index of the displayed list of items. Defaulted to 0. |
| * @return {?} |
| */ |
| get pageIndex() { return this._pageIndex; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set pageIndex(value) { |
| this._pageIndex = Math.max(coerceNumberProperty(value), 0); |
| this._changeDetectorRef.markForCheck(); |
| } |
| /** |
| * The length of the total number of items that are being paginated. Defaulted to 0. |
| * @return {?} |
| */ |
| get length() { return this._length; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set length(value) { |
| this._length = coerceNumberProperty(value); |
| this._changeDetectorRef.markForCheck(); |
| } |
| /** |
| * Number of items to display on a page. By default set to 50. |
| * @return {?} |
| */ |
| get pageSize() { return this._pageSize; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set pageSize(value) { |
| this._pageSize = Math.max(coerceNumberProperty(value), 0); |
| this._updateDisplayedPageSizeOptions(); |
| } |
| /** |
| * The set of provided page size options to display to the user. |
| * @return {?} |
| */ |
| get pageSizeOptions() { return this._pageSizeOptions; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set pageSizeOptions(value) { |
| this._pageSizeOptions = (value || []).map((/** |
| * @param {?} p |
| * @return {?} |
| */ |
| p => coerceNumberProperty(p))); |
| this._updateDisplayedPageSizeOptions(); |
| } |
| /** |
| * Whether to hide the page size selection UI from the user. |
| * @return {?} |
| */ |
| get hidePageSize() { return this._hidePageSize; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set hidePageSize(value) { |
| this._hidePageSize = coerceBooleanProperty(value); |
| } |
| /** |
| * Whether to show the first/last buttons UI to the user. |
| * @return {?} |
| */ |
| get showFirstLastButtons() { return this._showFirstLastButtons; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set showFirstLastButtons(value) { |
| this._showFirstLastButtons = coerceBooleanProperty(value); |
| } |
| /** |
| * @return {?} |
| */ |
| ngOnInit() { |
| this._initialized = true; |
| this._updateDisplayedPageSizeOptions(); |
| this._markInitialized(); |
| } |
| /** |
| * @return {?} |
| */ |
| ngOnDestroy() { |
| this._intlChanges.unsubscribe(); |
| } |
| /** |
| * Advances to the next page if it exists. |
| * @return {?} |
| */ |
| nextPage() { |
| if (!this.hasNextPage()) { |
| return; |
| } |
| /** @type {?} */ |
| const previousPageIndex = this.pageIndex; |
| this.pageIndex++; |
| this._emitPageEvent(previousPageIndex); |
| } |
| /** |
| * Move back to the previous page if it exists. |
| * @return {?} |
| */ |
| previousPage() { |
| if (!this.hasPreviousPage()) { |
| return; |
| } |
| /** @type {?} */ |
| const previousPageIndex = this.pageIndex; |
| this.pageIndex--; |
| this._emitPageEvent(previousPageIndex); |
| } |
| /** |
| * Move to the first page if not already there. |
| * @return {?} |
| */ |
| firstPage() { |
| // hasPreviousPage being false implies at the start |
| if (!this.hasPreviousPage()) { |
| return; |
| } |
| /** @type {?} */ |
| const previousPageIndex = this.pageIndex; |
| this.pageIndex = 0; |
| this._emitPageEvent(previousPageIndex); |
| } |
| /** |
| * Move to the last page if not already there. |
| * @return {?} |
| */ |
| lastPage() { |
| // hasNextPage being false implies at the end |
| if (!this.hasNextPage()) { |
| return; |
| } |
| /** @type {?} */ |
| const previousPageIndex = this.pageIndex; |
| this.pageIndex = this.getNumberOfPages() - 1; |
| this._emitPageEvent(previousPageIndex); |
| } |
| /** |
| * Whether there is a previous page. |
| * @return {?} |
| */ |
| hasPreviousPage() { |
| return this.pageIndex >= 1 && this.pageSize != 0; |
| } |
| /** |
| * Whether there is a next page. |
| * @return {?} |
| */ |
| hasNextPage() { |
| /** @type {?} */ |
| const maxPageIndex = this.getNumberOfPages() - 1; |
| return this.pageIndex < maxPageIndex && this.pageSize != 0; |
| } |
| /** |
| * Calculate the number of pages |
| * @return {?} |
| */ |
| getNumberOfPages() { |
| if (!this.pageSize) { |
| return 0; |
| } |
| return Math.ceil(this.length / this.pageSize); |
| } |
| /** |
| * Changes the page size so that the first item displayed on the page will still be |
| * displayed using the new page size. |
| * |
| * For example, if the page size is 10 and on the second page (items indexed 10-19) then |
| * switching so that the page size is 5 will set the third page as the current page so |
| * that the 10th item will still be displayed. |
| * @param {?} pageSize |
| * @return {?} |
| */ |
| _changePageSize(pageSize) { |
| // Current page needs to be updated to reflect the new page size. Navigate to the page |
| // containing the previous page's first item. |
| /** @type {?} */ |
| const startIndex = this.pageIndex * this.pageSize; |
| /** @type {?} */ |
| const previousPageIndex = this.pageIndex; |
| this.pageIndex = Math.floor(startIndex / pageSize) || 0; |
| this.pageSize = pageSize; |
| this._emitPageEvent(previousPageIndex); |
| } |
| /** |
| * Checks whether the buttons for going forwards should be disabled. |
| * @return {?} |
| */ |
| _nextButtonsDisabled() { |
| return this.disabled || !this.hasNextPage(); |
| } |
| /** |
| * Checks whether the buttons for going backwards should be disabled. |
| * @return {?} |
| */ |
| _previousButtonsDisabled() { |
| return this.disabled || !this.hasPreviousPage(); |
| } |
| /** |
| * Updates the list of page size options to display to the user. Includes making sure that |
| * the page size is an option and that the list is sorted. |
| * @private |
| * @return {?} |
| */ |
| _updateDisplayedPageSizeOptions() { |
| if (!this._initialized) { |
| return; |
| } |
| // If no page size is provided, use the first page size option or the default page size. |
| if (!this.pageSize) { |
| this._pageSize = this.pageSizeOptions.length != 0 ? |
| this.pageSizeOptions[0] : |
| DEFAULT_PAGE_SIZE; |
| } |
| this._displayedPageSizeOptions = this.pageSizeOptions.slice(); |
| if (this._displayedPageSizeOptions.indexOf(this.pageSize) === -1) { |
| this._displayedPageSizeOptions.push(this.pageSize); |
| } |
| // Sort the numbers using a number-specific sort function. |
| this._displayedPageSizeOptions.sort((/** |
| * @param {?} a |
| * @param {?} b |
| * @return {?} |
| */ |
| (a, b) => a - b)); |
| this._changeDetectorRef.markForCheck(); |
| } |
| /** |
| * Emits an event notifying that a change of the paginator's properties has been triggered. |
| * @private |
| * @param {?} previousPageIndex |
| * @return {?} |
| */ |
| _emitPageEvent(previousPageIndex) { |
| this.page.emit({ |
| previousPageIndex, |
| pageIndex: this.pageIndex, |
| pageSize: this.pageSize, |
| length: this.length |
| }); |
| } |
| } |
| MatPaginator.decorators = [ |
| { type: Component, args: [{selector: 'mat-paginator', |
| exportAs: 'matPaginator', |
| template: "<div class=\"mat-paginator-outer-container\"><div class=\"mat-paginator-container\"><div class=\"mat-paginator-page-size\" *ngIf=\"!hidePageSize\"><div class=\"mat-paginator-page-size-label\">{{_intl.itemsPerPageLabel}}</div><mat-form-field *ngIf=\"_displayedPageSizeOptions.length > 1\" [color]=\"color\" class=\"mat-paginator-page-size-select\"><mat-select [value]=\"pageSize\" [disabled]=\"disabled\" [aria-label]=\"_intl.itemsPerPageLabel\" (selectionChange)=\"_changePageSize($event.value)\"><mat-option *ngFor=\"let pageSizeOption of _displayedPageSizeOptions\" [value]=\"pageSizeOption\">{{pageSizeOption}}</mat-option></mat-select></mat-form-field><div *ngIf=\"_displayedPageSizeOptions.length <= 1\">{{pageSize}}</div></div><div class=\"mat-paginator-range-actions\"><div class=\"mat-paginator-range-label\">{{_intl.getRangeLabel(pageIndex, pageSize, length)}}</div><button mat-icon-button type=\"button\" class=\"mat-paginator-navigation-first\" (click)=\"firstPage()\" [attr.aria-label]=\"_intl.firstPageLabel\" [matTooltip]=\"_intl.firstPageLabel\" [matTooltipDisabled]=\"_previousButtonsDisabled()\" [matTooltipPosition]=\"'above'\" [disabled]=\"_previousButtonsDisabled()\" *ngIf=\"showFirstLastButtons\"><svg class=\"mat-paginator-icon\" viewBox=\"0 0 24 24\" focusable=\"false\"><path d=\"M18.41 16.59L13.82 12l4.59-4.59L17 6l-6 6 6 6zM6 6h2v12H6z\"/></svg></button> <button mat-icon-button type=\"button\" class=\"mat-paginator-navigation-previous\" (click)=\"previousPage()\" [attr.aria-label]=\"_intl.previousPageLabel\" [matTooltip]=\"_intl.previousPageLabel\" [matTooltipDisabled]=\"_previousButtonsDisabled()\" [matTooltipPosition]=\"'above'\" [disabled]=\"_previousButtonsDisabled()\"><svg class=\"mat-paginator-icon\" viewBox=\"0 0 24 24\" focusable=\"false\"><path d=\"M15.41 7.41L14 6l-6 6 6 6 1.41-1.41L10.83 12z\"/></svg></button> <button mat-icon-button type=\"button\" class=\"mat-paginator-navigation-next\" (click)=\"nextPage()\" [attr.aria-label]=\"_intl.nextPageLabel\" [matTooltip]=\"_intl.nextPageLabel\" [matTooltipDisabled]=\"_nextButtonsDisabled()\" [matTooltipPosition]=\"'above'\" [disabled]=\"_nextButtonsDisabled()\"><svg class=\"mat-paginator-icon\" viewBox=\"0 0 24 24\" focusable=\"false\"><path d=\"M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z\"/></svg></button> <button mat-icon-button type=\"button\" class=\"mat-paginator-navigation-last\" (click)=\"lastPage()\" [attr.aria-label]=\"_intl.lastPageLabel\" [matTooltip]=\"_intl.lastPageLabel\" [matTooltipDisabled]=\"_nextButtonsDisabled()\" [matTooltipPosition]=\"'above'\" [disabled]=\"_nextButtonsDisabled()\" *ngIf=\"showFirstLastButtons\"><svg class=\"mat-paginator-icon\" viewBox=\"0 0 24 24\" focusable=\"false\"><path d=\"M5.59 7.41L10.18 12l-4.59 4.59L7 18l6-6-6-6zM16 6h2v12h-2z\"/></svg></button></div></div></div>", |
| styles: [".mat-paginator{display:block}.mat-paginator-outer-container{display:flex}.mat-paginator-container{display:flex;align-items:center;justify-content:flex-end;min-height:56px;padding:0 8px;flex-wrap:wrap-reverse;width:100%}.mat-paginator-page-size{display:flex;align-items:baseline;margin-right:8px}[dir=rtl] .mat-paginator-page-size{margin-right:0;margin-left:8px}.mat-paginator-page-size-label{margin:0 4px}.mat-paginator-page-size-select{margin:6px 4px 0 4px;width:56px}.mat-paginator-page-size-select.mat-form-field-appearance-outline{width:64px}.mat-paginator-page-size-select.mat-form-field-appearance-fill{width:64px}.mat-paginator-range-label{margin:0 32px 0 24px}.mat-paginator-range-actions{display:flex;align-items:center}.mat-paginator-icon{width:28px;fill:currentColor}[dir=rtl] .mat-paginator-icon{transform:rotate(180deg)}"], |
| inputs: ['disabled'], |
| host: { |
| 'class': 'mat-paginator', |
| }, |
| changeDetection: ChangeDetectionStrategy.OnPush, |
| encapsulation: ViewEncapsulation.None, |
| },] }, |
| ]; |
| /** @nocollapse */ |
| MatPaginator.ctorParameters = () => [ |
| { type: MatPaginatorIntl }, |
| { type: ChangeDetectorRef } |
| ]; |
| MatPaginator.propDecorators = { |
| color: [{ type: Input }], |
| pageIndex: [{ type: Input }], |
| length: [{ type: Input }], |
| pageSize: [{ type: Input }], |
| pageSizeOptions: [{ type: Input }], |
| hidePageSize: [{ type: Input }], |
| showFirstLastButtons: [{ type: Input }], |
| page: [{ type: Output }] |
| }; |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| class MatPaginatorModule { |
| } |
| MatPaginatorModule.decorators = [ |
| { type: NgModule, args: [{ |
| imports: [ |
| CommonModule, |
| MatButtonModule, |
| MatSelectModule, |
| MatTooltipModule, |
| ], |
| exports: [MatPaginator], |
| declarations: [MatPaginator], |
| providers: [MAT_PAGINATOR_INTL_PROVIDER], |
| },] }, |
| ]; |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| |
| export { MatPaginatorModule, PageEvent, MatPaginator, MAT_PAGINATOR_INTL_PROVIDER_FACTORY, MatPaginatorIntl, MAT_PAGINATOR_INTL_PROVIDER }; |
| //# sourceMappingURL=paginator.js.map |
