Questions tagged as 'ionic3'

Tagged questions
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How to call a function inside an addEventListener?

I would like to know if it is possible to call a function within a given event using addEventListener (). I have this function, which adds a reward to the database: //Função que adiciona uma recompensa ao banco de dados addReward(){...
asked by 07.11.2018 / 19:41
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Problem with update ionic + firestore

I get the image error when trying to perform an update on the database. The case is as follows, the user views an ad, and receives a value of 0.03 cents (this is symbolic). So the first time he gets the 0.03 he clicks to save data to write to th...
asked by 02.11.2018 / 13:09
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Blank page when using ionic serve

When I run the ionic serve command, it opens in the browser, but opens as a blank screen. This always happens when I run this command the first time. If I press the Ctrl + Shift + I button the application appears, it works fine, b...
asked by 24.10.2018 / 16:33
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Ionic 3 - How to convert an object into an Array for Iteration in the template (Firebase 5, @ angular / fire 5)

Hello I'm using the Ionic in version 3, Firebase 5 and @ angular / fire 5. I'm trying to get my users through my user.service.ts: import { Injectable } from "@angular/core"; import { AngularFireDatabase, AngularFireObject } from "@angu...
asked by 23.10.2018 / 22:49
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How to check if the user has a .pfx certificate installed on the device using IONIC v3

I'm using IONIC v3 I need the user to have a certain .pfx SSL certificate installed on their device to access an api URL. What I want to know is whether it already has this certificate or not before calling the URL. Is this possible?  ...
asked by 26.10.2018 / 16:23
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ion-select load application with an option already selected in Storage

I created a list in the application which I can select an option that will be saved in the database, I would like to load the application that the saved option already comes as selected. Today loading it looks like this: Iwouldliketostart...
asked by 18.10.2018 / 19:03
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Search for desired customer in vector - Ionic

Well, I'm having problems with my application. The idea would be: I type a client in the search bar, it traverses the vector, brings its clients in a list. So far so good. The problem: When I have two clients with the same initial characters, it...
asked by 15.10.2018 / 14:34
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Scroll inner content div with Ionic border

How do you make the inner content of a specific div have scroll when the text is larger than the area? I was suggested using the following code: html: <ion-content id="contrato"> <div class="main"> <d...
asked by 15.10.2018 / 22:57
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Save results from a function in a variable Ionic 3 + Firestore

How do I save the result obtained in r.get ('quant') into a variable and return its value, because the first console.log shows the data I got, but the second does not, and the return quant always shows undefined on the console. getQuantProduto...
asked by 17.10.2018 / 02:25
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How do I know if an image was actually shared on Instagram?

I'm developing an app that shares an image from within it to Instagram , it's in Ionic 3 . In the documentation of the plugin from Instagram to Ionic it says that the function returns whether the image was shared or not...
asked by 15.10.2018 / 20:10