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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | 6x 6x 6x 6x 6x 8x 8x 8x 4x 4x 1x 3x 3x 3x 3x 1x 4x 3x 2x 2x 3x 3x 1x 1x 1x | import { Injectable } from '@angular/core';
import { LoadingController } from '@ionic/angular';
import { ToastController } from '@ionic/angular';
import { languageService } from './language';
export type toastType = 'primary' | 'success' | 'warning' | 'danger';
/**
* @class toastService
* @description A service to handles displaying toast notifications and loading indicators
*/
@Injectable({
providedIn: 'root'
})
export class toastService {
private _waiting = false;
private _loading: any = null;
/**
* Creates an instance of the `toastService`.
*
* @param lang - The language service for retrieving localized strings.
* @param toast - The Ionic `ToastController` for displaying toast notifications.
* @param loadingCtr - The Ionic `LoadingController` for displaying loading indicators.
*/
constructor(private lang: languageService, public toast: ToastController, public loadingCtr: LoadingController) {
// nothing to do
}
/**
* Displays a loading indicator with an optional custom message.
*
* @param message - (Optional) The message to display. If not provided, the service will use the localized message for `"@loading_wait"`.
* @param timeout - (Optional) Duration for how long the loading indicator should be visible (in milliseconds). Defaults to 5000ms.
* @returns A Promise that resolves once the loading indicator is presented.
*/
async ShowWait(message: string | null = null, timeout = 5000){
if (this._loading){
return;
}
this._waiting = true;
this._loading = await this.loadingCtr.create({
duration: timeout,
message: this.lang.tr(message || "@loading_wait"),
translucent: true
});
await this._loading.present();
if (!this._waiting){
this.HideWait();
}
}
/**
* Dismisses the currently visible loading indicator after a short delay.
*/
HideWait(){
setTimeout(async () => {
if (this._loading){
(document.activeElement as HTMLElement)?.blur();
await this._loading.dismiss();
}
this._loading = null;
this._waiting = false;
}, 500);
}
/**
* Displays a toast notification.
*
* @param type - The type of the toast. It determines the color and style of the toast.
* Accepts `'primary'`, `'success'`, `'warning'`, or `'danger'`.
* @param text - The message to display in the toast notification.
* @param duration - (Optional) The duration the toast should be visible (in milliseconds). Defaults to 5000ms.
* @returns A Promise that resolves once the toast is presented.
*/
async ShowAlert(type: toastType, text: string, duration = 5000) {
const t = await this.toast.create({
color: type,
message: text,
duration: duration
});
t.present();
}
}
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