devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/renovation/ui/pager/pages/large.js)
* Version: 23.2.6
* Build date: Wed May 01 2024
*
* Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
exports.viewFunction = exports.PagesLarge = void 0;
var _inferno = require("inferno");
var _inferno2 = require("@devextreme/runtime/inferno");
var _page = require("./page");
var _pager_props = require("../common/pager_props");
var _config_context = require("../../../common/config_context");
const _excluded = ["pageIndexes"],
_excluded2 = ["maxPagesCount", "pageCount", "pageIndex", "pageIndexChange"];
function _extends() {
_extends = Object.assign ? Object.assign.bind() : function(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key]
}
}
}
return target
};
return _extends.apply(this, arguments)
}
function _objectWithoutPropertiesLoose(source, excluded) {
if (null == source) {
return {}
}
var target = {};
var sourceKeys = Object.keys(source);
var key, i;
for (i = 0; i < sourceKeys.length; i++) {
key = sourceKeys[i];
if (excluded.indexOf(key) >= 0) {
continue
}
target[key] = source[key]
}
return target
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) {
descriptor.writable = true
}
Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor)
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) {
_defineProperties(Constructor.prototype, protoProps)
}
if (staticProps) {
_defineProperties(Constructor, staticProps)
}
Object.defineProperty(Constructor, "prototype", {
writable: false
});
return Constructor
}
function _toPropertyKey(arg) {
var key = _toPrimitive(arg, "string");
return "symbol" === typeof key ? key : String(key)
}
function _toPrimitive(input, hint) {
if ("object" !== typeof input || null === input) {
return input
}
var prim = input[Symbol.toPrimitive];
if (void 0 !== prim) {
var res = prim.call(input, hint || "default");
if ("object" !== typeof res) {
return res
}
throw new TypeError("@@toPrimitive must return a primitive value.")
}
return ("string" === hint ? String : Number)(input)
}
function _assertThisInitialized(self) {
if (void 0 === self) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called")
}
return self
}
function _inheritsLoose(subClass, superClass) {
subClass.prototype = Object.create(superClass.prototype);
subClass.prototype.constructor = subClass;
_setPrototypeOf(subClass, superClass)
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function(o, p) {
o.__proto__ = p;
return o
};
return _setPrototypeOf(o, p)
}
const PAGER_PAGE_SEPARATOR_CLASS = "dx-separator";
const viewFunction = _ref => {
let {
pages: pages
} = _ref;
const PagesMarkup = pages.map(_ref2 => {
let {
key: key,
pageProps: pageProps
} = _ref2;
return pageProps ? (0, _inferno.createComponentVNode)(2, _page.Page, {
index: pageProps.index,
selected: pageProps.selected,
onClick: pageProps.onClick
}, key) : (0, _inferno.createVNode)(1, "div", "dx-separator", ". . .", 16, null, key)
});
return (0, _inferno.createFragment)(PagesMarkup, 0)
};
exports.viewFunction = viewFunction;
const PAGES_LIMITER = 4;
function getDelimiterType(startIndex, slidingWindowSize, pageCount) {
if (1 === startIndex) {
return "high"
}
if (startIndex + slidingWindowSize === pageCount - 1) {
return "low"
}
return "both"
}
function createPageIndexesBySlidingWindowIndexes(slidingWindowIndexes, pageCount, delimiter) {
let pageIndexes = [];
let indexesForReuse = [];
switch (delimiter) {
case "none":
pageIndexes = [...slidingWindowIndexes];
break;
case "both":
pageIndexes = [0, "low", ...slidingWindowIndexes, "high", pageCount - 1];
indexesForReuse = slidingWindowIndexes.slice(1, -1);
break;
case "high":
pageIndexes = [0, ...slidingWindowIndexes, "high", pageCount - 1];
indexesForReuse = slidingWindowIndexes.slice(0, -1);
break;
case "low":
pageIndexes = [0, "low", ...slidingWindowIndexes, pageCount - 1];
indexesForReuse = slidingWindowIndexes.slice(1)
}
return {
slidingWindowIndexes: slidingWindowIndexes,
indexesForReuse: indexesForReuse,
pageIndexes: pageIndexes
}
}
function createPageIndexes(startIndex, slidingWindowSize, pageCount, delimiter) {
const slidingWindowIndexes = [];
for (let i = 0; i < slidingWindowSize; i += 1) {
slidingWindowIndexes.push(i + startIndex)
}
return createPageIndexesBySlidingWindowIndexes(slidingWindowIndexes, pageCount, delimiter)
}
const PagesLargePropsType = Object.defineProperties({}, {
pageIndex: {
get: function() {
return _pager_props.InternalPagerProps.pageIndex
},
configurable: true,
enumerable: true
},
maxPagesCount: {
get: function() {
return _pager_props.InternalPagerProps.maxPagesCount
},
configurable: true,
enumerable: true
},
pageCount: {
get: function() {
return _pager_props.InternalPagerProps.pageCount
},
configurable: true,
enumerable: true
}
});
let PagesLarge = function(_BaseInfernoComponent) {
_inheritsLoose(PagesLarge, _BaseInfernoComponent);
function PagesLarge(props) {
var _this;
_this = _BaseInfernoComponent.call(this, props) || this;
_this.state = {};
_this.canReuseSlidingWindow = _this.canReuseSlidingWindow.bind(_assertThisInitialized(_this));
_this.generatePageIndexes = _this.generatePageIndexes.bind(_assertThisInitialized(_this));
_this.isSlidingWindowMode = _this.isSlidingWindowMode.bind(_assertThisInitialized(_this));
_this.onPageClick = _this.onPageClick.bind(_assertThisInitialized(_this));
return _this
}
var _proto = PagesLarge.prototype;
_proto.canReuseSlidingWindow = function(currentPageCount, pageIndex) {
const {
indexesForReuse: indexesForReuse
} = this.slidingWindowState;
const lastPageIsFartherThanWindow = indexesForReuse.slice(-1)[0] < currentPageCount - 1;
const pageIndexExistInIndexes = indexesForReuse.includes(pageIndex);
return lastPageIsFartherThanWindow && pageIndexExistInIndexes
};
_proto.generatePageIndexes = function() {
const {
pageCount: pageCount,
pageIndex: pageIndex
} = this.props;
let startIndex = 0;
const {
slidingWindowIndexes: slidingWindowIndexes
} = this.slidingWindowState;
if (pageIndex === slidingWindowIndexes[0]) {
startIndex = pageIndex - 1
} else if (pageIndex === slidingWindowIndexes[slidingWindowIndexes.length - 1]) {
startIndex = pageIndex + 2 - 4
} else if (pageIndex < 4) {
startIndex = 1
} else if (pageIndex >= pageCount - 4) {
startIndex = pageCount - 4 - 1
} else {
startIndex = pageIndex - 1
}
const delimiter = getDelimiterType(startIndex, 4, pageCount);
const _createPageIndexes = createPageIndexes(startIndex, 4, pageCount, delimiter),
{
pageIndexes: pageIndexes
} = _createPageIndexes,
slidingWindowState = _objectWithoutPropertiesLoose(_createPageIndexes, _excluded);
this.slidingWindowStateHolder = slidingWindowState;
return pageIndexes
};
_proto.isSlidingWindowMode = function() {
const {
maxPagesCount: maxPagesCount,
pageCount: pageCount
} = this.props;
return pageCount <= 4 || pageCount <= maxPagesCount
};
_proto.onPageClick = function(pageIndex) {
this.props.pageIndexChange(pageIndex)
};
_proto.render = function() {
const props = this.props;
return viewFunction({
props: _extends({}, props),
config: this.config,
pageIndexes: this.pageIndexes,
pages: this.pages,
restAttributes: this.restAttributes
})
};
_createClass(PagesLarge, [{
key: "config",
get: function() {
if (this.context[_config_context.ConfigContext.id]) {
return this.context[_config_context.ConfigContext.id]
}
return _config_context.ConfigContext.defaultValue
}
}, {
key: "slidingWindowState",
get: function() {
const slidingWindowState = this.slidingWindowStateHolder;
if (!slidingWindowState) {
return {
indexesForReuse: [],
slidingWindowIndexes: []
}
}
return slidingWindowState
}
}, {
key: "pageIndexes",
get: function() {
const {
pageCount: pageCount
} = this.props;
if (this.isSlidingWindowMode()) {
return createPageIndexes(0, pageCount, pageCount, "none").pageIndexes
}
if (this.canReuseSlidingWindow(pageCount, this.props.pageIndex)) {
const {
slidingWindowIndexes: slidingWindowIndexes
} = this.slidingWindowState;
const delimiter = getDelimiterType(slidingWindowIndexes[0], 4, pageCount);
return createPageIndexesBySlidingWindowIndexes(slidingWindowIndexes, pageCount, delimiter).pageIndexes
}
return this.generatePageIndexes()
}
}, {
key: "pages",
get: function() {
var _this$config;
const {
pageIndex: pageIndex
} = this.props;
const createPage = index => {
const pagerProps = "low" === index || "high" === index ? null : {
index: index,
onClick: () => this.onPageClick(index),
selected: pageIndex === index
};
return {
key: index.toString(),
pageProps: pagerProps
}
};
const rtlPageIndexes = null !== (_this$config = this.config) && void 0 !== _this$config && _this$config.rtlEnabled ? [...this.pageIndexes].reverse() : this.pageIndexes;
return rtlPageIndexes.map(index => createPage(index))
}
}, {
key: "restAttributes",
get: function() {
const _this$props = this.props,
restProps = _objectWithoutPropertiesLoose(_this$props, _excluded2);
return restProps
}
}]);
return PagesLarge
}(_inferno2.BaseInfernoComponent);
exports.PagesLarge = PagesLarge;
PagesLarge.defaultProps = PagesLargePropsType;