Alerts and Prompts (Angular)

The Popup control can be used to implement static methods for showing alert and prompt dialogs. This sample lets you configure the Popup content and modify the style also.

Learn about Input Controls | Popup API Reference

This example uses Angular.

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; // import * as input from '@mescius/wijmo.input'; // import '@angular/compiler'; import { Component, enableProdMode, ɵresolveComponentResources } from '@angular/core'; import { FormsModule } from '@angular/forms'; import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; import { WjInputModule } from '@mescius/wijmo.angular2.input'; // @Component({ standalone: true, imports: [WjInputModule, FormsModule, BrowserModule], selector: 'app-component', templateUrl: 'src/app.component.html', }) export class AppComponent { showAlert(popup: input.Popup) { popup.show(true, (sender: input.Popup) => { alert('you entered: ' + sender.dialogResult); }); } // showPrompt(popup: input.Popup) { popup.show(true, (sender: input.Popup) => { let result = sender.dialogResult && sender.dialogResult.indexOf('ok') > -1 ? popup.hostElement.querySelector('input').value : null; alert('you entered: ' + result); }); } } // // enableProdMode(); // Resolve resources (templateUrl, styleUrls etc), After resolution all URLs have been converted into `template` strings. ɵresolveComponentResources(fetch).then(() => { // Bootstrap application bootstrapApplication(AppComponent).catch((err) => console.error(err)); });
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo Popup Alerts and Prompts</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- Polyfills --> <script src="node_modules/core-js/client/shim.min.js"></script> <script src="node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> // workaround to load 'rxjs/operators' from the rxjs bundle System.import('rxjs').then(function (m) { System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators)); System.import('./src/app.component'); }); </script> </head> <body> <app-component></app-component> </body> </html>
<main class="container-fluid"> <wj-popup #thePopup [style.width]="small.checked ? '20%' : '40%'" [class]="clsDialog.text || 'wj-dialog'" role="dialog"> <div [class]="clsHeader.text || 'wj-dialog-header'"> <h4>{{ header.text }}</h4> </div> <div [class]="clsBody.text || 'wj-dialog-body'"> <p>{{ body.text }}</p> @if (type.text == 'Prompt') { <input class="{{ clsInput.text || 'form-control' }}"> } </div> <div [class]="clsFooter.text || 'wj-dialog-footer'"> <button class="{{ clsOK.text || 'wj-btn' }} wj-hide-ok">{{ ok.text || "OK" }}</button> <button class="{{ clsCancel.text || 'wj-btn' }} wj-hide">{{ cancel.text || "Cancel" }}</button> </div> </wj-popup> <div class="form-group"> <label for="btnShow">Show</label> <button id="btnShow" class="btn btn-primary" (click)="type.text == 'Alert' ? showAlert(thePopup) : showPrompt(thePopup)"> Show {{ type.text }} </button> </div> <div class="row"> <div class="col-xs-6"> <!-- important options --> <div class="form-group"> <label for="type">Type</label> <wj-combo-box #type id="type" [itemsSource]="['Alert', 'Prompt']"></wj-combo-box> </div> <div class="form-group"> <label for="header">Header</label> <wj-combo-box #header id="header" [text]="'Header'"></wj-combo-box> </div> <div class="form-group"> <label for="body">Body</label> <wj-combo-box #body id="body" [text]="'Dialog message.'"></wj-combo-box> </div> <div class="form-group"> <label for="small">Small</label> <input #small id="small" type="checkbox"> </div> <div class="form-group"> <label for="ok">OK Text</label> <wj-combo-box #ok id="ok" [text]="'OK'"></wj-combo-box> </div> <div class="form-group"> <label for="cancel">Cancel Text</label> <wj-combo-box #cancel id="cancel" [text]="'Cancel'"></wj-combo-box> </div> </div> <div class="col-xs-6"> <!-- details --> <div class="form-group"> <label for="clsDialog">Dialog Class</label> <wj-combo-box #clsDialog id="clsDialog" [text]="'modal-dialog'"></wj-combo-box> </div> <div class="form-group"> <label for="clsHeader">Header Class</label> <wj-combo-box #clsHeader id="clsHeader" [text]="'modal-header'"></wj-combo-box> </div> <div class="form-group"> <label for="clsBody">Body Class</label> <wj-combo-box #clsBody id="clsBody" [text]="'modal-body'"></wj-combo-box> </div> <div class="form-group"> <label for="clsInput">Input Class</label> <wj-combo-box #clsInput id="clsInput" [text]="'form-control'"></wj-combo-box> </div> <div class="form-group"> <label for="clsFooter">Footer Class</label> <wj-combo-box #clsFooter id="clsFooter" [text]="'modal-footer'"></wj-combo-box> </div> <div class="form-group"> <label for="clsOK">OK Class</label> <wj-combo-box #clsOK id="clsOK" [text]="'btn btn-primary'"></wj-combo-box> </div> <div class="form-group"> <label for="clsCancel">Cancel Class</label> <wj-combo-box #clsCancel id="clsCancel" [text]="'btn btn-default'"></wj-combo-box> </div> </div> </div> </main>
label { width: 90px; text-align: right; margin-right: 6px; } .wj-combobox { width: 140px; } body { margin-bottom: 24pt; }
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'@angular/router': 'npm:@angular/router/fesm2022/router.mjs', '@angular/forms': 'npm:@angular/forms/fesm2022/forms.mjs', }, // packages tells the System loader how to load when no filename and/or no extension packages: { "./src": { defaultExtension: 'ts' }, "node_modules": { defaultExtension: 'js' }, wijmo: { defaultExtension: 'js', } } }); })(this);