Questions tagged as 'ionic'

Tagged questions
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Ionic angular firebase bring all the data of a collection

I appeal to your help, because I do not know how to solve this. this is the structure of my collection I need to bring the data: name, description and photo of each one. in my provider I was doing it this way and then, I was calling...
asked by 04.08.2018 / 23:09
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Trying to generate an apk in Android Studio of an app that includes CordovaLib migrated from Ionic gives error

Good I have a problem with a Migrated App from Ionic to Android Studio. The App includes CordovaLib inside but as a module when importing it. When I try to generate .apk it gives me the errors of the image, I have tried a lot of things but I do...
asked by 04.08.2018 / 11:51
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* ngFor to get the firebase key

Hello, my firebase structure is something like this: firebase contenedor1 caja1 caja2 contenedor2 caja1 contenedor3 My problem is how to get the containers with ngFor what I do is this <ion-select [(ng...
asked by 09.08.2018 / 02:59
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Problem with Ionic Start blank

Recently I have a problem on a computer to start projects on Ionic. The problem is that apparently it does not "connect" to the repository where it gets the elements of the Ionic templates, once it asks if you want it to integrate cordova, it do...
asked by 03.08.2018 / 19:09
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Run only once the valueChanges () function within a promise

I have the following function that returns the data stored in cloud firestore, verifica_en_firebase(nombre: string) { return new Promise((resolve, reject) => { this.doc = this.db.doc('/usuarios/${nombre}') .valueChanges().subscribe...
asked by 02.08.2018 / 19:27
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IONIC 3-4 HTTP HEADERT

I'm doing a GET request with header, which has basic Auth, I'm getting the following error link it seems that it is not sent let token = "Basic ************="; let headers = new HttpHeaders({ "Content-Type": "application/js...
asked by 02.08.2018 / 20:10
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Ionic | AngularJS | Typescript | Sliders in LocalStorage

I have a slider that leads to a page when I press a button. I want only the slider to appear the first time, and when I re-enter the app, it does not appear and only loads the page. My code: Slides.html <ion-content> <ion-slides...
asked by 13.09.2018 / 02:56
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Define variable object

I know the error is in how the user is defined, how would you define it as an object type? import { Component } from '@angular/core'; import { NavController } from 'ionic-angular'; import { Proveedor1Provider } from '../../providers/proveedor1...
asked by 28.07.2018 / 09:06
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Multiple call in subscribe (Firebase Offline, angular)

I call the funciontmp function and it returns an array with information correctly, but when I call function funciontmp2, I return a tmp array again, an empty array of tmp2 and finally an array with tmp2 information. The last two array shows them...
asked by 04.08.2018 / 01:03
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Changes are not updated in an app developed with ionic

Friends, I have an app that is developed with ionic, I have the source code 100% and when I make changes for example in the home, the changes are not displayed. What can be? Thanks     
asked by 25.07.2018 / 07:57