angular-material-datatransfer-lib
Version:
A HTML5 datatransfer UI for handling upload and download of multiple simultaneous files.
192 lines • 16.1 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: lib/services/pagination.service.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Injectable } from '@angular/core';
import { PaginationContainer } from '../models/pagination-container.model';
import { DatatransferStore } from '../stores/datatransfer.store';
export class PaginationService {
/**
* @param {?} datatransferStore
*/
constructor(datatransferStore) {
this.datatransferStore = datatransferStore;
this.paginatedItems = [];
this.pagination = new PaginationContainer();
}
/**
* @param {?} rppOptions
* @return {?}
*/
setRppOptions(rppOptions) {
this.pagination.rppOptions = rppOptions;
this.setPaginationContainer();
}
/**
* @param {?} total
* @return {?}
*/
update(total) {
if (total <= 0) {
this.paginatedItems.length = 0;
}
this.pagination.total = total;
this.setPaginationContainer();
}
/**
* @return {?}
*/
setPaginationContainer() {
/** @type {?} */
const pageCount = this.pageCount();
if (this.pagination.pages.length > pageCount) {
this.pagination.pages.splice(pageCount);
}
else {
for (let i = this.pagination.pages.length; i < pageCount; i++) {
this.pagination.pages.push(i + 1);
}
}
if (!this.pagination.pages.includes(this.pagination.page)) {
this.pagination.page = 1;
}
if (!!this.pagination.rppOptions && this.pagination.rppOptions.length > 0
&& !this.pagination.rppOptions.includes(this.pagination.rpp)) {
this.pagination.rpp = this.pagination.rppOptions[0];
}
this.onPaginationChange();
}
/**
* @return {?}
*/
max() {
return this.hasNext() ? this.pagination.page * this.pagination.rpp : this.pagination.total;
}
/**
* @return {?}
*/
min() {
return this.pagination.total > 0 ? this.pagination.page * this.pagination.rpp - this.pagination.rpp + 1 : 0;
}
/**
* @return {?}
*/
first() {
this.pagination.page = 1;
this.onPaginationChange();
}
/**
* @return {?}
*/
last() {
this.pagination.page = this.pageCount();
this.onPaginationChange();
}
/**
* @return {?}
*/
hasNext() {
return this.pagination.page * this.pagination.rpp < this.pagination.total;
}
/**
* @return {?}
*/
hasPrevious() {
return this.pagination.page > 1;
}
/**
* @return {?}
*/
moveNext() {
this.pagination.page++;
this.onPaginationChange();
}
/**
* @return {?}
*/
movePrevious() {
this.pagination.page--;
this.onPaginationChange();
}
/**
* @param {?} page
* @return {?}
*/
setPage(page) {
this.pagination.page = page;
this.onPageChange();
}
/**
* @return {?}
*/
onPageChange() {
this.setPaginationContainer();
this.onPaginationChange();
}
/**
* @return {?}
*/
onRppChange() {
this.setPaginationContainer();
this.pagination.page = 1;
this.onPaginationChange();
}
/**
* @return {?}
*/
onPaginationChange() {
/** @type {?} */
const startIndex = (this.pagination.page - 1) * this.pagination.rpp;
/** @type {?} */
const endIndex = Math.min(startIndex + this.pagination.rpp, this.pagination.total);
this.paginatedItems = this.datatransferStore.getItems().slice(startIndex, endIndex);
}
/**
* @return {?}
*/
pageCount() {
return this.pagination.total > 0 ? Math.ceil(this.pagination.total / (this.pagination.rpp > 0 ? this.pagination.rpp : 1)) : 1;
}
/**
* @param {?} id
* @return {?}
*/
getPageByItemId(id) {
/** @type {?} */
const index = this.datatransferStore.getIndexById(id);
if (index > -1) {
return Math.ceil((index + 1) / this.pagination.rpp);
}
}
/**
* @param {?} id
* @return {?}
*/
setPageByItemId(id) {
/** @type {?} */
const page = this.getPageByItemId(id);
if (this.pagination.page !== page) {
this.setPage(page);
}
}
}
PaginationService.decorators = [
{ type: Injectable }
];
/** @nocollapse */
PaginationService.ctorParameters = () => [
{ type: DatatransferStore }
];
if (false) {
/** @type {?} */
PaginationService.prototype.pagination;
/** @type {?} */
PaginationService.prototype.paginatedItems;
/**
* @type {?}
* @private
*/
PaginationService.prototype.datatransferStore;
}
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{ Injectable } from '@angular/core';\r\nimport { IPaginationContainer, PaginationContainer } from '../models/pagination-container.model';\r\nimport { IDatatransferItem } from '../models/datatransfer-item.model';\r\nimport { DatatransferStore } from '../stores/datatransfer.store';\r\n\r\n@Injectable()\r\nexport class PaginationService {\r\n\r\n    public pagination: IPaginationContainer;\r\n    public paginatedItems: IDatatransferItem[] = [];\r\n\r\n    constructor(private datatransferStore: DatatransferStore) {\r\n        this.pagination = new PaginationContainer();\r\n    }\r\n\r\n    setRppOptions(rppOptions: number[]): void {\r\n        this.pagination.rppOptions = rppOptions;\r\n        this.setPaginationContainer();\r\n    }\r\n\r\n    update(total: number): void {\r\n        if (total <= 0) {\r\n            this.paginatedItems.length = 0;\r\n        }\r\n        this.pagination.total = total;\r\n        this.setPaginationContainer();\r\n    }\r\n\r\n    setPaginationContainer(): void {\r\n        const pageCount: number = this.pageCount();\r\n        if (this.pagination.pages.length > pageCount) {\r\n            this.pagination.pages.splice(pageCount);\r\n        } else {\r\n            for (let i = this.pagination.pages.length; i < pageCount; i++) {\r\n                this.pagination.pages.push(i + 1);\r\n            }\r\n        }\r\n        if (!this.pagination.pages.includes(this.pagination.page)) {\r\n            this.pagination.page = 1;\r\n        }\r\n        if (!!this.pagination.rppOptions && this.pagination.rppOptions.length > 0\r\n            && !this.pagination.rppOptions.includes(this.pagination.rpp)) {\r\n            this.pagination.rpp = this.pagination.rppOptions[0];\r\n        }\r\n        this.onPaginationChange();\r\n    }\r\n\r\n    max(): number {\r\n        return this.hasNext() ? this.pagination.page * this.pagination.rpp : this.pagination.total;\r\n    }\r\n\r\n    min(): number {\r\n        return this.pagination.total > 0 ? this.pagination.page * this.pagination.rpp - this.pagination.rpp + 1 : 0;\r\n    }\r\n\r\n    first(): void {\r\n        this.pagination.page = 1;\r\n        this.onPaginationChange();\r\n    }\r\n\r\n    last(): void {\r\n        this.pagination.page = this.pageCount();\r\n        this.onPaginationChange();\r\n    }\r\n\r\n    hasNext(): boolean {\r\n        return this.pagination.page * this.pagination.rpp < this.pagination.total;\r\n    }\r\n\r\n    hasPrevious(): boolean {\r\n        return this.pagination.page > 1;\r\n    }\r\n\r\n    moveNext(): void {\r\n        this.pagination.page++;\r\n        this.onPaginationChange();\r\n    }\r\n\r\n    movePrevious(): void {\r\n        this.pagination.page--;\r\n        this.onPaginationChange();\r\n    }\r\n\r\n    setPage(page: number) {\r\n        this.pagination.page = page;\r\n        this.onPageChange();\r\n    }\r\n\r\n    onPageChange(): void {\r\n        this.setPaginationContainer();\r\n        this.onPaginationChange();\r\n    }\r\n\r\n    onRppChange(): void {\r\n        this.setPaginationContainer();\r\n        this.pagination.page = 1;\r\n        this.onPaginationChange();\r\n    }\r\n\r\n    onPaginationChange(): void {\r\n        const startIndex = (this.pagination.page - 1) * this.pagination.rpp;\r\n        const endIndex = Math.min(startIndex + this.pagination.rpp, this.pagination.total);\r\n        this.paginatedItems = this.datatransferStore.getItems().slice(startIndex, endIndex);\r\n    }\r\n\r\n    pageCount(): number {\r\n        return this.pagination.total > 0 ? Math.ceil(this.pagination.total / (this.pagination.rpp > 0 ? this.pagination.rpp : 1)) : 1;\r\n    }\r\n\r\n    getPageByItemId(id: string): number {\r\n        const index: number = this.datatransferStore.getIndexById(id);\r\n        if (index > -1) {\r\n            return Math.ceil((index + 1) / this.pagination.rpp);\r\n        }\r\n    }\r\n\r\n    setPageByItemId(id: string): void {\r\n        const page = this.getPageByItemId(id);\r\n        if (this.pagination.page !== page) {\r\n            this.setPage(page);\r\n        }\r\n    }\r\n}\r\n"]}