D-Net

import {Component, ViewEncapsulation, ElementRef, EventEmitter, Output, Input, ViewChild} from '@angular/core';

import {properties} from "../../../../environments/environment";

declare var UIkit: any;

@Component({

  selector: 'modal-alert',

  template: `

    <div #element class="uk-modal" [class.uk-modal-container]="large" [id]="id" uk-modal>

      <div class="uk-modal-dialog uk-modal-body uk-animation-fast uk-margin-medium-bottom uk-text-left"

           [ngClass]="classBody">

        <div [ngClass]="classTitle" class="uk-modal-title" [hidden]=!alertHeader>

          <button class="uk-modal-close-default uk-float-right" (click)='cancel()' uk-close></button>

          <h4 *ngIf="!isDashboard" class="modal-title">{{alertTitle}}</h4>

          <h6 *ngIf="isDashboard" class="uk-text-bold">{{alertTitle}}</h6>

        </div>

        <div class="uk-margin">

          <div *ngIf="message" [hidden]=!alertMessage [innerHTML]="message | safeHtml"></div>

          <ng-content></ng-content>

        </div>

        <div class="uk-grid uk-flex uk-flex-middle">

          <label *ngIf="choice" class="uk-width-1-2 checkbox">

            <input type="checkbox" [(ngModel)]="select">

            <span class="uk-margin-small-left" style="font-weight: normal;">Don't show this message again</span>

          </label>

          <div [ngClass]="(choice)?'uk-width-1-2':'uk-width-1-1'">

            <div class="uk-flex-right uk-grid uk-grid-small" [hidden]=!alertFooter uk-grid>

              <span [hidden]=!okButton [class.uk-flex-last]="!okButtonLeft">

                <button *ngIf="okDisabled" class="uk-button disabled uk-button-default ignoreCommunityPanelBackground" disabled>{{okButtonText}}</button>

                <button *ngIf="!okDisabled" [class.portal-button]="!isDashboard"

                        [class.uk-button-secondary]="isDashboard" [class.outlined]="isDashboard"

                      class="uk-button ignoreCommunityPanelBackground"

                      (click)="ok()">{{okButtonText}}</button>

              </span>

              <span [hidden]=!cancelButton>

                <button class="uk-button md-btn uk-button-default uk-margin-small-left"

                        (click)="cancel()">{{cancelButtonText}}</button>

              </span>

            </div>

          </div>

        </div>

      </div>

    </div>

  `,

  encapsulation: ViewEncapsulation.None,

})

/**

 * API to an open alert window.

 */

export class AlertModal {

  @Input() id: string = "modal";

  @Input() classTitle: string = "";

  @Input() classBody: string = "";

  @Input() large: boolean = false;

  isDashboard: boolean = properties.isDashboard;

  /**

   * Caption for the title.

   */

  public alertTitle: string;

  /**

   * Describes if the alert contains Ok Button.

   * The default Ok button will close the alert and emit the callback.

   * Defaults to true.

   */

  public okButton: boolean = true;

  /**

   * Caption for the OK button.

   * Default: Ok

   */

  public okButtonText: string = 'OK';

  /**

   * Describes if the alert contains cancel Button.

   * The default Cancelbutton will close the alert.

   * Defaults to true.

   */

  public cancelButton: boolean = true;

  /**

   * Caption for the Cancel button.

   * Default: Cancel

   */

  public cancelButtonText: string = 'Cancel';

  /**

   * if the alertMessage is true it will show the contentString inside alert body.

   */

  public alertMessage: boolean = true;

  /**

   * Some message/content can be set in message which will be shown in alert body.

   */

  public message: string;

  /**

   * if the value is true alert footer will be visible or else it will be hidden.

   */

  public alertFooter: boolean = true;

  /**

   * shows alert header if the value is true.

   */

  public alertHeader: boolean = true;

  /**

   *  if the value is true ok button align on the left, else on the right

   */

  public okButtonLeft: boolean = true;

  /**

   *  if the value is true ok button is disabled

   */

  @Input()

  public okDisabled: boolean = false;

  /**

   *  If the value is true, a checkbox option will be appeared on the right side of footer

   */

  @Input()

  public choice: boolean = false;

  /**

   * if the value is true then on ok clicked, modal will stay open.

   */

  public stayOpen: boolean = false;

  /**

   *  Value will be emitted if @choice is true

   */

  public select: boolean = false;

  /**

   * Emitted when a ok button was clicked

   * or when Ok method is called.

   */

  @Output() public alertOutput: EventEmitter<any> = new EventEmitter();

  @ViewChild('element') element: ElementRef;

  constructor() {

  }

  /**

   * Opens a alert window creating backdrop.

   */

  open() {

    UIkit.modal(this.element.nativeElement).show();

  }

  /**

   *  ok method closes the modal and emits modalOutput.

   */

  ok() {

    if (!this.stayOpen) {

      this.cancel();

    }

    if (!this.choice) {

      this.alertOutput.emit(true);

    } else {

      this.alertOutput.emit({

        value: true,

        choice: this.select

      });

    }

  }

  /**

   *  cancel method closes the modal.

   */

  cancel() {

    UIkit.modal(this.element.nativeElement).hide();

  }

}