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Backend API
<dx-file-manager
id="fileManager"
[fileSystemProvider]="fileItems"
(onContextMenuItemClick)="onItemClick($event)"
height="450"
>
<dxo-permissions
[create]="true"
[delete]="true"
[rename]="true"
[download]="true"
>
</dxo-permissions>
<dxo-item-view [showParentFolder]="false">
<dxo-details>
<dxi-column dataField="thumbnail"></dxi-column>
<dxi-column dataField="name"></dxi-column>
<dxi-column
dataField="category"
caption="Category"
width="95"
></dxi-column>
<dxi-column dataField="dateModified"></dxi-column>
<dxi-column dataField="size"></dxi-column>
</dxo-details>
</dxo-item-view>
<dxo-toolbar>
<dxi-item name="showNavPane" [visible]="true"></dxi-item>
<dxi-item name="separator"></dxi-item>
<dxi-item name="create"></dxi-item>
<dxi-item
widget="dxMenu"
location="before"
[options]="newFileMenuOptions"
></dxi-item>
<dxi-item name="refresh"></dxi-item>
<dxi-item name="separator" location="after"></dxi-item>
<dxi-item name="switchView"></dxi-item>
<dxi-file-selection-item name="rename"></dxi-file-selection-item>
<dxi-file-selection-item name="separator"></dxi-file-selection-item>
<dxi-file-selection-item name="delete"></dxi-file-selection-item>
<dxi-file-selection-item name="separator"></dxi-file-selection-item>
<dxi-file-selection-item
widget="dxMenu"
location="before"
[options]="changeCategoryMenuOptions"
></dxi-file-selection-item>
<dxi-file-selection-item name="refresh"></dxi-file-selection-item>
<dxi-file-selection-item name="clearSelection"></dxi-file-selection-item>
</dxo-toolbar>
<dxo-context-menu>
<dxi-item name="create"></dxi-item>
<dxi-item text="Create new file" icon="plus">
<dxi-item text="Text Document"></dxi-item>
<dxi-item text="RTF Document"></dxi-item>
<dxi-item text="Spreadsheet"></dxi-item>
</dxi-item>
<dxi-item name="rename" [beginGroup]="true"></dxi-item>
<dxi-item name="delete"></dxi-item>
<dxi-item text="Category" icon="tags" [beginGroup]="true">
<dxi-item text="Work"></dxi-item>
<dxi-item text="Important"></dxi-item>
<dxi-item text="Home"></dxi-item>
<dxi-item text="None"></dxi-item>
</dxi-item>
<dxi-item name="refresh"></dxi-item>
</dxo-context-menu>
</dx-file-manager>
import {
NgModule, Component, ViewChild, enableProdMode,
} from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxFileManagerModule, DxFileManagerComponent, DxFileManagerTypes } from 'devextreme-angular/ui/file-manager';
import { Service, FileItem } from './app.service';
if (!/localhost/.test(document.location.host)) {
enableProdMode();
}
@Component({
styleUrls: [`app/app.component.css`],
selector: 'demo-app',
templateUrl: `app/app.component.html`,
providers: [Service],
preserveWhitespaces: true,
})
export class AppComponent {
@ViewChild(DxFileManagerComponent, { static: false }) fileManager: DxFileManagerComponent;
fileItems: FileItem[];
newFileMenuOptions = {
items: [
{
text: 'Create new file',
icon: 'plus',
items: [
{
text: 'Text Document',
},
{
text: 'RTF Document',
},
{
text: 'Spreadsheet',
},
],
},
],
onItemClick: this.onItemClick.bind(this),
};
changeCategoryMenuOptions = {
items: [
{
text: 'Category',
icon: 'tags',
beginGroup: true,
items: [
{
text: 'Work',
},
{
text: 'Important',
},
{
text: 'Home',
},
{
text: 'None',
},
],
},
],
onItemClick: this.onItemClick.bind(this),
};
private service: Service;
constructor(service: Service) {
this.service = service;
this.fileItems = service.getFileItems();
this.onItemClick = this.onItemClick.bind(this);
}
onItemClick({ itemData, viewArea, fileSystemItem }: DxFileManagerTypes.ContextMenuItemClickEvent): void {
let updated = false;
const { extension, category } = this.service.getItemInfo(itemData.text);
if (extension) {
updated = this.createFile(extension, fileSystemItem);
} else if (category !== undefined) {
updated = this.updateCategory(category, fileSystemItem, viewArea);
}
if (updated) {
this.fileManager.instance.refresh();
}
}
createFile(fileExtension, directory) {
const newItem = {
__KEY__: Date.now(),
name: `New file${fileExtension}`,
isDirectory: false,
size: 0,
};
directory = directory || this.fileManager.instance.getCurrentDirectory();
if (!directory.isDirectory) {
return false;
}
let array = null;
if (!directory.dataItem) {
array = this.fileItems;
} else {
array = directory.dataItem.items;
if (!array) {
directory.dataItem.items = array = [];
}
}
array.push(newItem);
return true;
}
updateCategory(newCategory, directory, viewArea) {
let items = null;
if (viewArea === 'navPane') {
items = [directory];
} else {
items = this.fileManager.instance.getSelectedItems();
}
items.forEach((item) => {
if (item.dataItem) {
item.dataItem.category = newCategory;
}
});
return items.length > 0;
}
}
@NgModule({
imports: [
BrowserModule,
DxFileManagerModule,
],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
import { Injectable } from '@angular/core';
export class FileItem {
name: string;
isDirectory: boolean;
category?: string;
size?: number;
items?: FileItem[];
}
const fileItems: FileItem[] = [{
name: 'Documents',
isDirectory: true,
category: 'Work',
items: [{
name: 'Projects',
isDirectory: true,
category: 'Work',
items: [{
name: 'About.rtf',
isDirectory: false,
size: 1024,
}, {
name: 'Passwords.rtf',
isDirectory: false,
category: 'Important',
size: 2048,
}],
}, {
name: 'About.xml',
isDirectory: false,
size: 1024,
}, {
name: 'Managers.rtf',
isDirectory: false,
size: 2048,
}, {
name: 'ToDo.txt',
isDirectory: false,
size: 3072,
}],
}, {
name: 'Images',
isDirectory: true,
category: 'Home',
items: [{
name: 'logo.png',
isDirectory: false,
size: 20480,
}, {
name: 'banner.gif',
isDirectory: false,
size: 10240,
}],
}, {
name: 'System',
isDirectory: true,
category: 'Important',
items: [{
name: 'Employees.txt',
isDirectory: false,
category: 'Important',
size: 3072,
}, {
name: 'PasswordList.txt',
isDirectory: false,
category: 'Important',
size: 5120,
}],
}, {
name: 'Description.rtf',
isDirectory: false,
size: 1024,
}, {
name: 'Description.txt',
isDirectory: false,
size: 2048,
}];
const fileExtensions = {
'Text Document': '.txt',
'RTF Document': '.rtf',
Spreadsheet: '.xls',
};
const categories = ['Work', 'Important', 'Home', 'None'];
@Injectable()
export class Service {
getFileItems(): FileItem[] {
return fileItems;
}
getItemInfo(name: string) {
const extension = fileExtensions[name];
const category = extension ?? categories.find((cat) => cat === name);
return {
extension,
category,
};
}
}
// In real applications, you should not transpile code in the browser.
// You can see how to create your own application with Angular and DevExtreme here:
// https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/
const componentNames = [
'accordion',
'action-sheet',
'autocomplete',
'bar-gauge',
'box',
'bullet',
'button-group',
'button',
'calendar',
'chart',
'check-box',
'circular-gauge',
'color-box',
'context-menu',
'data-grid',
'date-box',
'date-range-box',
'defer-rendering',
'diagram',
'draggable',
'drawer',
'drop-down-box',
'drop-down-button',
'file-manager',
'file-uploader',
'filter-builder',
'form',
'funnel',
'gallery',
'gantt',
'html-editor',
'linear-gauge',
'list',
'load-indicator',
'load-panel',
'lookup',
'map',
'menu',
'multi-view',
'nested',
'number-box',
'pie-chart',
'pivot-grid-field-chooser',
'pivot-grid',
'polar-chart',
'popover',
'popup',
'progress-bar',
'radio-group',
'range-selector',
'range-slider',
'recurrence-editor',
'resizable',
'responsive-box',
'sankey',
'scheduler',
'scroll-view',
'select-box',
'slider',
'sortable',
'sparkline',
'speed-dial-action',
'splitter',
'switch',
'tab-panel',
'tabs',
'tag-box',
'text-area',
'text-box',
'tile-view',
'toast',
'toolbar',
'tooltip',
'tree-list',
'tree-map',
'tree-view',
'validation-group',
'validation-summary',
'validator',
'vector-map',
];
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
'typescript': {
'exports': 'ts',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
'@angular/platform-browser-dynamic': {
'esModule': true,
},
'@angular/platform-browser': {
'esModule': true,
},
'@angular/core': {
'esModule': true,
},
'@angular/common': {
'esModule': true,
},
'@angular/common/http': {
'esModule': true,
},
'@angular/compiler': {
'esModule': true,
},
'@angular/animations': {
'esModule': true,
},
'@angular/forms': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
'bundles:': '../../../../bundles/',
},
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
/* @angular */
'@angular/compiler': 'bundles:@angular/compiler.umd.js',
'@angular/platform-browser-dynamic': 'bundles:@angular/platform-browser-dynamic.umd.js',
'@angular/core': 'bundles:@angular/core.umd.js',
'@angular/core/primitives/signals': 'bundles:@angular/core.primitives.signals.umd.js',
'@angular/common': 'bundles:@angular/common.umd.js',
'@angular/common/http': 'bundles:@angular/common-http.umd.js',
'@angular/platform-browser': 'bundles:@angular/platform-browser.umd.js',
'@angular/platform-browser/animations': 'bundles:@angular/platform-browser.umd.js',
'@angular/forms': 'bundles:@angular/forms.umd.js',
/* devextreme */
'devextreme': 'npm:devextreme@24.1.7/cjs',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'devextreme/bundles/dx.all': 'npm:devextreme@24.1.7/bundles/dx.all.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.12',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56',
/* devextreme-angular umd maps */
'devextreme-angular': 'bundles:devextreme-angular/devextreme-angular.umd.js',
'devextreme-angular/core': 'bundles:devextreme-angular/devextreme-angular-core.umd.js',
'devextreme-angular/http': 'bundles:devextreme-angular/devextreme-angular-http.umd.js',
...componentNames.reduce((acc, name) => {
acc[`devextreme-angular/ui/${name}`] = `bundles:devextreme-angular/devextreme-angular-ui-${name}.umd.js`;
return acc;
}, {}),
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'tslib': 'npm:tslib@2.6.1/tslib.js',
'rxjs': 'npm:rxjs@7.5.3/dist/bundles/rxjs.umd.js',
'rxjs/operators': 'npm:rxjs@7.5.3/dist/cjs/operators/index.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
'rxjs': {
defaultExtension: 'js',
},
'rxjs/operators': {
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.13/inferno/package.json',
'npm:rxjs@7.5.3/package.json',
'npm:rxjs@7.5.3/operators/package.json',
'npm:devexpress-diagram@2.2.12/package.json',
'npm:devexpress-gantt@4.1.56/package.json',
],
};
System.config(window.config);
// System.import('@angular/compiler').catch(console.error.bind(console));
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.7/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.13.3/bundles/zone.umd.min.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.13/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script src="config.js"></script>
<script>
System.import("app").catch(console.error.bind(console));
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<demo-app>Loading...</demo-app>
</div>
</body>
</html>