React グリッド レイアウトの読み込みと保存
Ignite UI for React データ テーブル / データ グリッドは、グリッド レイアウトの読み込みと保存をサポートしています。これは、グリッドの loadLayout メソッドと saveLayout メソッドを呼び出すことによって実行されます。これらの機能は、エンドユーザーが列を移動、ソート、グループ化でき、グリッドの状態を保持し、レイアウトを復元して後で作業を再開できるようにする場合に役立ちます。
React グリッド レイアウトの読み込みと保存の例
export class DataGridSharedData {
public static getEmployees(count?: number): any[] {
if (count === undefined) {
count = 250;
}
const employees: any[] = [];
let maleCount: number = 0;
let femaleCount: number = 0;
for (let i = 0; i < count; i++) {
const age: number = Math.round(this.getRandomNumber(20, 40));
const gender: string = this.getRandomGender();
const firstName: string = this.getRandomNameFirst(gender);
const lastName: string = this.getRandomNameLast();
const street: string = this.getRandomStreet();
const country: string = this.getRandomItem(this.countries);
const city: string = this.getRandomCity(country);
const generation = Math.floor(age / 10) * 10 + "s";
const email: string = firstName.toLowerCase() + "@" + this.getRandomItem(this.emails);
const website: string = firstName.toLowerCase() + "-" + this.getRandomItem(this.websites);
let photoPath: any;
if (gender === "male") {
maleCount++;
if (maleCount > 26) {
maleCount = 1;
}
photoPath = this.getPhotoMale(maleCount);
}
else {
femaleCount++;
if (femaleCount > 24) {
femaleCount = 1;
}
photoPath = this.getPhotoFemale(femaleCount);
}
let person: any = {};
person.Address = street + "," + city;
person.Age = age;
person.Birthday = this.getBirthday(age);
person.City = city;
person.Country = country;
person.CountryFlag = this.getCountryFlag(country);
person.Email = email;
person.FirstName = firstName;
person.Gender = this.getGenderPhoto(gender);
person.Generation = generation;
person.ID = this.pad(i + 1, 5);
person.LastName = lastName;
person.Name = firstName + " " + lastName;
person.Phone = this.getRandomPhone();
person.Photo = photoPath;
person.Street = street;
person.Salary = this.getRandomNumber(40, 200) * 1000;
person.Sales = this.getRandomNumber(200, 980) * 1000;
person.Website = website;
person.Productivity = this.getProductivity();
if (person.Salary < 50000) {
person.Income = "Low";
} else if (person.Salary < 100000) {
person.Income = "Average";
} else {
person.Income = "High";
}
employees.push(person);
}
return employees;
}
public static getProductivity(weekCount?: number): any[] {
if (weekCount === undefined) {
weekCount = 52;
}
const productivity: any[] = [];
for (let w = 0; w < weekCount; w++) {
const value = this.getRandomNumber(-50, 50);
productivity.push({Value: value, Week: w});
}
return productivity;
}
public static getSales(count?: number): any[] {
if (count === undefined) {
count = 250;
}
const names: string[] = [
"Intel CPU", "AMD CPU",
"Intel Motherboard", "AMD Motherboard", "NVIDIA Motherboard",
"NVIDIA GPU", "GIGABYTE GPU", "Asus GPU", "AMD GPU", "MSI GPU",
"Corsair Memory", "Patriot Memory", "Skill Memory",
"Samsung HDD", "WD HDD", "Seagate HDD", "Intel HDD",
"Samsung SSD", "WD SSD", "Seagate SSD", "Intel SSD",
"Samsung Monitor", "Asus Monitor", "LG Monitor", "HP Monitor" ];
const countries: string[] = ["USA", "UK", "France", "Canada", "Poland", "Japan", "Germany"];
const status: string[] = ["Packing", "Shipped", "Delivered"];
const sales: any[] = [];
for (let i = 0; i < count; i++) {
const price = this.getRandomNumber(100, 900);
const items = this.getRandomNumber(10, 80);
const value = price * items;
const margin = this.getRandomNumber(3, 10);
const profit = Math.round((price * margin / 100) * items);
const country = this.getRandomItem(countries);
sales.push({
BundlePrice: price,
ProductPrice: price,
Margin: margin,
OrderDate: this.getRandomDate(new Date(2012, 0, 1), new Date()),
OrderItems: items,
OrderValue: value, // Math.round(value / 1000) + "," + Math.round(value % 1000),
ProductID: 1001 + i,
ProductName: this.getRandomItem(names),
Profit: profit,
Countries: country,
CountryFlag: this.getCountryFlag(country),
Status: this.getRandomItem(status)
});
}
return sales;
}
public static getHouses(count?: number): any[] {
if (count === undefined) {
count = 250;
}
const houses: any[] = [];
const property: string[] = [ "Townhouse", "Single", "Condo", "Villa"];
const emails: string[] = [ "estates.com", "remax.com", "zillow.com", "realtor.com", "coldwell.com"];
const countries: string[] = ["USA", "UK", "France", "Canada", "Poland", "Japan", "Germany"];
for (let i = 0; i < count; i++) {
const year: number = this.getRandomNumber(1950, 2015);
const age: number = 2020 - year;
const gender: string = this.getRandomGender();
const firstName: string = this.getRandomNameFirst(gender);
const lastName: string = this.getRandomNameLast();
const initials = firstName.substr(0, 1).toLowerCase();
const email: string = initials + lastName.toLowerCase() + "@" + this.getRandomItem(emails);
const street: string = this.getRandomStreet();
const country: string = this.getRandomItem(countries);
const city: string = this.getRandomCity(country);
houses.push({
Address: street + "," + city,
Age: age,
Agent: firstName + " " + lastName,
Area: this.getRandomNumber(50, 300),
Baths: this.getRandomNumber(1, 3),
Built: year,
City: city,
Country: country,
CountryFlag: this.getCountryFlag(country),
Email: email,
ID: this.pad(i + 1, 5),
Phone: this.getRandomPhone(),
Price: this.getRandomNumber(210, 900) * 1000,
Property: this.getRandomItem(property),
Rooms: this.getRandomNumber(2, 5),
SaleDate: this.getRandomDate(new Date(2015, 0, 1), new Date()),
Street: street,
});
}
return houses;
}
private static websites: string[] = [ ".com", ".gov", ".edu", ".org"];
private static emails: string[] = [ "gmail.com", "yahoo.com", "twitter.com"];
private static genders: string[] = ["male", "female"];
private static maleNames: string[] = ["Kyle", "Oscar", "Ralph", "Mike", "Bill", "Frank", "Howard", "Jack", "Larry", "Pete", "Steve", "Vince", "Mark", "Alex", "Max", "Brian", "Chris", "Andrew", "Martin", "Mike", "Steve", "Glenn", "Bruce"];
private static femaleNames: string[] = ["Gina", "Irene", "Katie", "Brenda", "Casey", "Fiona", "Holly", "Kate", "Liz", "Pamela", "Nelly", "Marisa", "Monica", "Anna", "Jessica", "Sofia", "Isabella", "Margo", "Jane", "Audrey", "Sally", "Melanie", "Greta", "Aurora", "Sally"];
private static lastNames: string[] = ["Adams", "Crowley", "Ellis", "Martinez", "Irvine", "Maxwell", "Clark", "Owens", "Rooney", "Lincoln", "Thomas", "Spacey", "MOrgan", "King", "Newton", "Fitzgerald", "Holmes", "Jefferson", "Landry", "Berry", "Perez", "Spencer", "Starr", "Carter", "Edwards", "Stark", "Johnson", "Fitz", "Chief", "Blanc", "Perry", "Stone", "Williams", "Lane", "Jobs", "Adams", "Power", "Tesla"];
private static countries: string[] = ["USA", "UK", "France", "Canada", "Poland"];
private static citiesUS: string[] = ["New York", "Los Angeles", "Miami", "San Francisco", "San Diego", "Las Vegas"];
private static citiesUK: string[] = ["London", "Liverpool", "Manchester"];
private static citiesFR: string[] = ["Paris", "Marseille", "Lyon"];
private static citiesCA: string[] = ["Toronto", "Vancouver", "Montreal"];
private static citiesPL: string[] = ["Krakow", "Warsaw", "Wroclaw", "Gdansk"];
private static citiesJP: string[] = ["Tokyo", "Osaka", "Kyoto", "Yokohama"];
private static citiesGR: string[] = ["Berlin", "Bonn", "Cologne", "Munich", "Hamburg"];
private static roadSuffixes: string[] = ["Road", "Street", "Way"];
private static roadNames: string[] = ["Main", "Garden", "Broad", "Oak", "Cedar", "Park", "Pine", "Elm", "Market", "Hill"];
private static getRandomNumber(min: number, max: number): number {
return Math.round(min + Math.random() * (max - min));
}
private static getRandomItem(array: any[]): any {
const index = Math.round(this.getRandomNumber(0, array.length - 1));
return array[index];
}
private static getRandomDate(start: Date, end: Date): Date {
return new Date(start.getTime() + Math.random() * (end.getTime() - start.getTime()));
}
private static getRandomPhone(): string {
const phoneCode = this.getRandomNumber(100, 900);
const phoneNum1 = this.getRandomNumber(100, 900);
const phoneNum2 = this.getRandomNumber(1000, 9000);
const phone = phoneCode + "-" + phoneNum1 + "-" + phoneNum2;
return phone;
}
private static getRandomGender(): string {
return this.getRandomItem(this.genders);
}
private static getRandomNameLast(): string {
return this.getRandomItem(this.lastNames);
}
private static getRandomNameFirst(gender: string): string {
if (gender === "male") {
return this.getRandomItem(this.maleNames);
}
else {
return this.getRandomItem(this.femaleNames);
}
}
private static getRandomCity(country: string): string {
if (country === "Canada") {
return this.getRandomItem(this.citiesCA);
} else if (country === "France") {
return this.getRandomItem(this.citiesFR);
} else if (country === "Poland") {
return this.getRandomItem(this.citiesPL);
} else if (country === "USA") {
return this.getRandomItem(this.citiesUS);
} else if (country === "Japan") {
return this.getRandomItem(this.citiesJP);
} else if (country === "Germany") {
return this.getRandomItem(this.citiesGR);
} else { // if (country === "United Kingdom") {
return this.getRandomItem(this.citiesUK);
}
}
private static getRandomStreet(): string {
const num = Math.round(this.getRandomNumber(100, 300)).toString();
const road = this.getRandomItem(this.roadNames);
const suffix = this.getRandomItem(this.roadSuffixes);
return num + " " + road + " " + suffix;
}
private static getBirthday(age: number): Date {
const today: Date = new Date();
const year: number = today.getFullYear() - age;
const month: number = this.getRandomNumber(0, 8);
const day: number = this.getRandomNumber(10, 27);
return new Date(year, month, day);
}
private static getPhotoMale(id: number): string {
return 'https://static.infragistics.com/xplatform/images/people//GUY' + this.pad(id, 2) + '.png';
}
private static getPhotoFemale(id: number): string {
return 'https://static.infragistics.com/xplatform/images/people/GIRL' + this.pad(id, 2) + '.png';
}
private static getGenderPhoto(gender: string): string {
return 'https://static.infragistics.com/xplatform/images/genders/' + gender + '.png';
}
private static getCountryFlag(country: string): string {
return 'https://static.infragistics.com/xplatform/images/flags/' + country + '.png';
}
private static pad(num: number, size: number): string{
let s = num + "";
while (s.length < size) {
s = "0" + s;
}
return s;
}
}
tsimport React from 'react';
import ReactDOM from 'react-dom/client';
import './index.css';
import "./DataGridStyles.css";
import { DataGridSharedData } from './DataGridSharedData';
import { IgrDataGridModule } from "@infragistics/igniteui-react-grids";
import { IgrGridColumnOptionsModule } from "@infragistics/igniteui-react-grids";
import { IgrDataGrid } from "@infragistics/igniteui-react-grids";
import { IgrDataGridToolbarModule } from "@infragistics/igniteui-react-grids";
import { IgrDataGridToolbar } from "@infragistics/igniteui-react-grids";
import { IgrTextColumn } from "@infragistics/igniteui-react-grids";
import { IgrNumericColumn } from "@infragistics/igniteui-react-grids";
import { IgrDateTimeColumn } from "@infragistics/igniteui-react-grids";
import { IgrImageColumn } from "@infragistics/igniteui-react-grids";
import { IgrColumnGroupDescription } from "@infragistics/igniteui-react-grids";
import { IgrColumnSummaryDescription } from "@infragistics/igniteui-react-grids"
import { DataSourceSummaryOperand } from "@infragistics/igniteui-react-core";
import { IgrButton } from "@infragistics/igniteui-react";
import { IgrButtonModule } from "@infragistics/igniteui-react";
import 'igniteui-webcomponents/themes/light/bootstrap.css';
IgrDataGridModule.register();
IgrDataGridToolbarModule.register();
IgrGridColumnOptionsModule.register();
IgrButtonModule.register();
export default class DataGridLoadSaveLayout extends React.Component<any, any> {
public data: any[];
public grid: IgrDataGrid;
public toolbar: IgrDataGridToolbar;
public savedLayout: string;
constructor(props: any) {
super(props);
this.data = DataGridSharedData.getEmployees(100);
}
public onLoadLayoutClicked = () => {
this.grid.loadLayout(this.savedLayout);
}
public onSaveLayoutClicked = () => {
this.grid.saveLayout();
this.savedLayout = this.grid.saveLayout();
}
public render(): JSX.Element {
let buttonStyle: any = { height: "2rem", marginLeft: "10px", width: "160px", whiteSpace: "nowrap" };
return (
<div className="container sample">
<div className="options" style={{height: "50px"}}>
<IgrButton variant="contained" style={buttonStyle}
clicked={this.onLoadLayoutClicked}>
<span>Load</span>
</IgrButton>
<IgrButton variant="contained" style={buttonStyle}
clicked={this.onSaveLayoutClicked}>
<span>Save</span>
</IgrButton>
</div>
<IgrDataGridToolbar
ref={this.onToolbarRef}
toolbarTitle="Sales Team"
columnChooser="true"
columnPinning="true"
/>
<IgrDataGrid
ref={this.onGridRef}
height="calc(100% - 2.75rem)"
width="100%"
rowHeight="50"
autoGenerateColumns="false"
dataSource={this.data}
defaultColumnMinWidth="100"
summaryScope="Root"
isColumnOptionsEnabled="true"
isGroupCollapsable="true"
groupHeaderDisplayMode="Combined"
groupSummaryDisplayMode="RowBottom"
columnMovingMode="Deferred"
columnMovingAnimationMode="SlideOver"
columnMovingSeparatorWidth="2"
columnShowingAnimationMode="slideFromRightAndFadeIn"
columnHidingAnimationMode="slideToRightAndFadeOut"
selectionMode="SingleRow"
cornerRadiusTopLeft="0"
cornerRadiusTopRight="0"
>
<IgrImageColumn field="Photo" headerText="Photo" contentOpacity="1"
horizontalAlignment="stretch" width="110" paddingTop="5" paddingBottom="5" paddingRight="10"/>
<IgrTextColumn field="Name" width="*>140"/>
<IgrNumericColumn field="Sales" headerText="Sales" horizontalAlignment="center"
paddingLeft="10" paddingRight="0" width="*>160" />
<IgrNumericColumn field="Salary" positivePrefix="$"
showGroupingSeparator="true" width="*>160"/>
<IgrDateTimeColumn field="Birthday" headerText="Date of Birth"
horizontalAlignment="stretch" width="*>160" paddingRight="10"/>
<IgrImageColumn field="CountryFlag" headerText="Country" contentOpacity="1"
horizontalAlignment="stretch" width="130" paddingTop="5" paddingBottom="5" />
<IgrTextColumn field="Address" headerText="Address" horizontalAlignment="left" width="*>160" />
<IgrTextColumn field="Phone" horizontalAlignment="center" width="140" />
<IgrTextColumn field="Income" width="*>130" horizontalAlignment="center"/>
<IgrTextColumn field="Age" width="*>110" horizontalAlignment="center"/>
</IgrDataGrid>
</div>
);
}
public onGridRef = (grid: IgrDataGrid) => {
if (!grid) { return; }
this.grid = grid;
this.grid.actualDataSource.isSectionExpandedDefault = true;
if (this.toolbar !== null) {
this.toolbar.targetGrid = this.grid;
}
}
public onToolbarRef = (toolbar: IgrDataGridToolbar) => {
this.toolbar = toolbar;
if (this.toolbar !== null) {
this.toolbar.targetGrid = this.grid;
}
}
public componentDidMount() {
const peopleGroup = new IgrColumnGroupDescription();
peopleGroup.field = "Country";
peopleGroup.displayName = "Country";
this.grid.groupDescriptions.add(peopleGroup);
const incomeGroup = new IgrColumnGroupDescription();
incomeGroup.field = "Income";
incomeGroup.displayName = "Income";
this.grid.groupDescriptions.add(incomeGroup);
const peopleCount = new IgrColumnSummaryDescription();
peopleCount.field = "Photo";
peopleCount.operand = DataSourceSummaryOperand.Count;
this.grid.summaryDescriptions.add(peopleCount);
const sales = new IgrColumnSummaryDescription();
sales.field = "Sales";
sales.operand = DataSourceSummaryOperand.Max;
sales.formatOverride = new Intl.NumberFormat('en-EN', { style: 'currency', currency: 'USD', minimumFractionDigits: 0, maximumFractionDigits: 0 });
this.grid.summaryDescriptions.add(sales);
const salary = new IgrColumnSummaryDescription();
salary.field = "Salary";
salary.operand = DataSourceSummaryOperand.Average;
salary.formatOverride = new Intl.NumberFormat('en-EN', { style: 'currency', currency: 'USD', minimumFractionDigits: 0, maximumFractionDigits: 0 });
this.grid.summaryDescriptions.add(salary);
}
}
// rendering above class to the React DOM
const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(<DataGridLoadSaveLayout/>);
tsx
.gridSparklineContainer {
background: transparent;
height: 100%;
width: 100%;
margin-top: 10px;
margin-bottom: 0px;
padding: 0px;
vertical-align: middle;
}
css
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サポートされる機能
グリッドは、次の機能の保存をサポートしています:
