fundamental-ngx
Version:
SAP Fundamentals, implemented in Angular
155 lines • 13.6 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Injectable, isDevMode } from '@angular/core';
/** @type {?} */
var DISPLAY_NUM_PAGES = 3;
/**
* Service that is used to retrieve all the pages,
* the number of pages,
* and to validate the pagination object.
*/
var PaginationService = /** @class */ (function () {
/** @hidden */
function PaginationService() {
/**
* Constant representing the default number of items per page.
*/
this.DEFAULT_ITEMS_PER_PAGE = 10;
/**
* @hidden
*/
this.MORE = -1;
}
/**
* Returns a number array representing the pages of the pagination object.
* @param pagination An object of type *Pagination*.
*/
/**
* Returns a number array representing the pages of the pagination object.
* @param {?} pagination An object of type *Pagination*.
* @return {?}
*/
PaginationService.prototype.getPages = /**
* Returns a number array representing the pages of the pagination object.
* @param {?} pagination An object of type *Pagination*.
* @return {?}
*/
function (pagination) {
/** @type {?} */
var pages = [];
this.validate(pagination);
/** @type {?} */
var totalPages = this.getTotalPages(pagination);
if (totalPages <= DISPLAY_NUM_PAGES) {
for (var i = 1; i <= totalPages; i++) {
pages.push(i);
}
}
else {
if (pagination.currentPage <= DISPLAY_NUM_PAGES) {
for (var i = 1; i <= DISPLAY_NUM_PAGES; i++) {
pages.push(i);
}
if (totalPages !== DISPLAY_NUM_PAGES + 1) {
pages.push(this.MORE);
}
pages.push(totalPages);
}
else if (pagination.currentPage > totalPages - (DISPLAY_NUM_PAGES - 1)) {
pages.push(1);
if (totalPages !== DISPLAY_NUM_PAGES + 1) {
pages.push(this.MORE);
}
for (var i = totalPages - (DISPLAY_NUM_PAGES - 1); i <= totalPages; i++) {
pages.push(i);
}
}
else {
pages.push(1);
if (totalPages !== DISPLAY_NUM_PAGES + 1) {
pages.push(this.MORE);
}
/** @type {?} */
var buffer = Math.floor(DISPLAY_NUM_PAGES / 2);
for (var i = pagination.currentPage - buffer; i <= pagination.currentPage + buffer; i++) {
pages.push(i);
}
if (totalPages !== DISPLAY_NUM_PAGES + 1) {
pages.push(this.MORE);
}
pages.push(totalPages);
}
}
return pages;
};
/**
* Retrieves the total number of pages.
* @param pagination An object of type *Pagination*.
*/
/**
* Retrieves the total number of pages.
* @param {?} pagination An object of type *Pagination*.
* @return {?}
*/
PaginationService.prototype.getTotalPages = /**
* Retrieves the total number of pages.
* @param {?} pagination An object of type *Pagination*.
* @return {?}
*/
function (pagination) {
if (pagination.itemsPerPage <= 0) {
pagination.itemsPerPage = this.DEFAULT_ITEMS_PER_PAGE;
}
return Math.ceil(pagination.totalItems / pagination.itemsPerPage);
};
/**
* Provides validation for the pagination object.
* @param pagination An object of type *Pagination*.
*/
/**
* Provides validation for the pagination object.
* @param {?} pagination An object of type *Pagination*.
* @return {?}
*/
PaginationService.prototype.validate = /**
* Provides validation for the pagination object.
* @param {?} pagination An object of type *Pagination*.
* @return {?}
*/
function (pagination) {
if (!pagination.totalItems && isDevMode()) {
console.warn("No pages provided in the Pagination object. This warning only appears in development mode.");
}
if (!pagination.itemsPerPage) {
pagination.itemsPerPage = this.DEFAULT_ITEMS_PER_PAGE;
}
else if (pagination.itemsPerPage < 0 && isDevMode()) {
console.warn("itemsPerPage must be greater than zero. This warning only appears in development mode.");
}
if (!pagination.currentPage) {
pagination.currentPage = 1;
}
};
PaginationService.decorators = [
{ type: Injectable }
];
/** @nocollapse */
PaginationService.ctorParameters = function () { return []; };
return PaginationService;
}());
export { PaginationService };
if (false) {
/**
* Constant representing the default number of items per page.
* @type {?}
*/
PaginationService.prototype.DEFAULT_ITEMS_PER_PAGE;
/**
* @hidden
* @type {?}
*/
PaginationService.prototype.MORE;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"pagination.service.js","sourceRoot":"ng://fundamental-ngx/","sources":["lib/pagination/pagination.service.ts"],"names":[],"mappings":";;;;AAAA,OAAO,EAAE,UAAU,EAAE,SAAS,EAAE,MAAM,eAAe,CAAC;;IAGhD,iBAAiB,GAAG,CAAC;;;;;;AAO3B;IAQI,cAAc;IACd;;;;QANO,2BAAsB,GAAG,EAAE,CAAC;;;;QAG5B,SAAI,GAAG,CAAC,CAAC,CAAC;IAGF,CAAC;IAEhB;;;OAGG;;;;;;IACI,oCAAQ;;;;;IAAf,UAAgB,UAAsB;;YAC5B,KAAK,GAAG,EAAE;QAChB,IAAI,CAAC,QAAQ,CAAC,UAAU,CAAC,CAAC;;YACpB,UAAU,GAAG,IAAI,CAAC,aAAa,CAAC,UAAU,CAAC;QAEjD,IAAI,UAAU,IAAI,iBAAiB,EAAE;YACjC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,IAAI,UAAU,EAAE,CAAC,EAAE,EAAE;gBAClC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;aACjB;SACJ;aAAM;YACH,IAAI,UAAU,CAAC,WAAW,IAAI,iBAAiB,EAAE;gBAC7C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,IAAI,iBAAiB,EAAE,CAAC,EAAE,EAAE;oBACzC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;iBACjB;gBACD,IAAI,UAAU,KAAK,iBAAiB,GAAG,CAAC,EAAE;oBACtC,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;iBACzB;gBACD,KAAK,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;aAC1B;iBAAM,IAAI,UAAU,CAAC,WAAW,GAAG,UAAU,GAAG,CAAC,iBAAiB,GAAG,CAAC,CAAC,EAAE;gBACtE,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;gBACd,IAAI,UAAU,KAAK,iBAAiB,GAAG,CAAC,EAAE;oBACtC,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;iBACzB;gBACD,KAAK,IAAI,CAAC,GAAG,UAAU,GAAG,CAAC,iBAAiB,GAAG,CAAC,CAAC,EAAE,CAAC,IAAI,UAAU,EAAE,CAAC,EAAE,EAAE;oBACrE,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;iBACjB;aACJ;iBAAM;gBACH,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;gBACd,IAAI,UAAU,KAAK,iBAAiB,GAAG,CAAC,EAAE;oBACtC,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;iBACzB;;oBACK,MAAM,GAAG,IAAI,CAAC,KAAK,CAAC,iBAAiB,GAAG,CAAC,CAAC;gBAChD,KAAK,IAAI,CAAC,GAAG,UAAU,CAAC,WAAW,GAAG,MAAM,EAAE,CAAC,IAAI,UAAU,CAAC,WAAW,GAAG,MAAM,EAAE,CAAC,EAAE,EAAE;oBACrF,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;iBACjB;gBACD,IAAI,UAAU,KAAK,iBAAiB,GAAG,CAAC,EAAE;oBACtC,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;iBACzB;gBACD,KAAK,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;aAC1B;SACJ;QACD,OAAO,KAAK,CAAC;IACjB,CAAC;IAED;;;OAGG;;;;;;IACI,yCAAa;;;;;IAApB,UAAqB,UAAsB;QACvC,IAAI,UAAU,CAAC,YAAY,IAAI,CAAC,EAAE;YAC9B,UAAU,CAAC,YAAY,GAAG,IAAI,CAAC,sBAAsB,CAAC;SACzD;QACD,OAAO,IAAI,CAAC,IAAI,CAAC,UAAU,CAAC,UAAU,GAAG,UAAU,CAAC,YAAY,CAAC,CAAC;IACtE,CAAC;IAED;;;OAGG;;;;;;IACI,oCAAQ;;;;;IAAf,UAAgB,UAAsB;QAClC,IAAI,CAAC,UAAU,CAAC,UAAU,IAAI,SAAS,EAAE,EAAE;YACvC,OAAO,CAAC,IAAI,CAAC,4FAA4F,CAAC,CAAC;SAC9G;QACD,IAAI,CAAC,UAAU,CAAC,YAAY,EAAE;YAC1B,UAAU,CAAC,YAAY,GAAG,IAAI,CAAC,sBAAsB,CAAC;SACzD;aAAM,IAAI,UAAU,CAAC,YAAY,GAAG,CAAC,IAAI,SAAS,EAAE,EAAE;YACnD,OAAO,CAAC,IAAI,CAAC,wFAAwF,CAAC,CAAC;SAC1G;QACD,IAAI,CAAC,UAAU,CAAC,WAAW,EAAE;YACzB,UAAU,CAAC,WAAW,GAAG,CAAC,CAAC;SAC9B;IACL,CAAC;;gBAtFJ,UAAU;;;;IAuFX,wBAAC;CAAA,AAvFD,IAuFC;SAtFY,iBAAiB;;;;;;IAE1B,mDAAmC;;;;;IAGnC,iCAAiB","sourcesContent":["import { Injectable, isDevMode } from '@angular/core';\nimport { Pagination } from './pagination.model';\n\nconst DISPLAY_NUM_PAGES = 3;\n\n/**\n * Service that is used to retrieve all the pages,\n * the number of pages,\n * and to validate the pagination object.\n */\n@Injectable()\nexport class PaginationService {\n    /** Constant representing the default number of items per page. */\n    public DEFAULT_ITEMS_PER_PAGE = 10;\n    \n    /** @hidden */\n    public MORE = -1;\n\n    /** @hidden */\n    constructor() {}\n\n    /**\n     * Returns a number array representing the pages of the pagination object.\n     * @param pagination An object of type *Pagination*.\n     */\n    public getPages(pagination: Pagination): number[] {\n        const pages = [];\n        this.validate(pagination);\n        const totalPages = this.getTotalPages(pagination);\n\n        if (totalPages <= DISPLAY_NUM_PAGES) {\n            for (let i = 1; i <= totalPages; i++) {\n                pages.push(i);\n            }\n        } else {\n            if (pagination.currentPage <= DISPLAY_NUM_PAGES) {\n                for (let i = 1; i <= DISPLAY_NUM_PAGES; i++) {\n                    pages.push(i);\n                }\n                if (totalPages !== DISPLAY_NUM_PAGES + 1) {\n                    pages.push(this.MORE);\n                }\n                pages.push(totalPages);\n            } else if (pagination.currentPage > totalPages - (DISPLAY_NUM_PAGES - 1)) {\n                pages.push(1);\n                if (totalPages !== DISPLAY_NUM_PAGES + 1) {\n                    pages.push(this.MORE);\n                }\n                for (let i = totalPages - (DISPLAY_NUM_PAGES - 1); i <= totalPages; i++) {\n                    pages.push(i);\n                }\n            } else {\n                pages.push(1);\n                if (totalPages !== DISPLAY_NUM_PAGES + 1) {\n                    pages.push(this.MORE);\n                }\n                const buffer = Math.floor(DISPLAY_NUM_PAGES / 2);\n                for (let i = pagination.currentPage - buffer; i <= pagination.currentPage + buffer; i++) {\n                    pages.push(i);\n                }\n                if (totalPages !== DISPLAY_NUM_PAGES + 1) {\n                    pages.push(this.MORE);\n                }\n                pages.push(totalPages);\n            }\n        }\n        return pages;\n    }\n\n    /**\n     * Retrieves the total number of pages.\n     * @param pagination An object of type *Pagination*.\n     */\n    public getTotalPages(pagination: Pagination): number {\n        if (pagination.itemsPerPage <= 0) {\n            pagination.itemsPerPage = this.DEFAULT_ITEMS_PER_PAGE;\n        }\n        return Math.ceil(pagination.totalItems / pagination.itemsPerPage);\n    }\n\n    /**\n     * Provides validation for the pagination object.\n     * @param pagination An object of type *Pagination*.\n     */\n    public validate(pagination: Pagination) {\n        if (!pagination.totalItems && isDevMode()) {\n            console.warn(`No pages provided in the Pagination object. This warning only appears in development mode.`);\n        }\n        if (!pagination.itemsPerPage) {\n            pagination.itemsPerPage = this.DEFAULT_ITEMS_PER_PAGE;\n        } else if (pagination.itemsPerPage < 0 && isDevMode()) {\n            console.warn(`itemsPerPage must be greater than zero. This warning only appears in development mode.`);\n        }\n        if (!pagination.currentPage) {\n            pagination.currentPage = 1;\n        }\n    }\n}\n"]}