Questions tagged as 'ionic3'

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Buildar error for android ionic

I'm getting the following error:    BUILD FAILED in 0s / home / flavio / helloworld / platforms / android / gradlew:   Command failed with exit code 1 Error output: FAILURE: Build failed   with an exception.       Where: Script '/home/flav...
asked by 01.12.2018 / 20:49
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Retrieve data from the localStorage to a list

Good morning, I'm developing an app with ionic 3 and I have the following situation: I am writing a list of products in the localStorage, after that, I need to bring the recorded data to a list of products, that is, each vector item, creates...
asked by 29.11.2018 / 13:37
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Remove whitespace in Array

Well, I'm developing an app with ionic 3. As I try to write some data to the array, "\ n" appears at the beginning and at the end of the array. Here is the code: element = this.pedido.produto; if (this.vetCarrinhoAux.indexOf(element) === -1)...
asked by 29.11.2018 / 12:18
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I can not call the IONIC 3 function

I'm having trouble calling a page to make a calculation, can anyone help me please? home.html <ion-header> <ion-navbar> <ion-title> Fuel Calculator</ion-title> </ion-navbar> </ion-header> <ion...
asked by 25.11.2018 / 03:52
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How to validate a login form on Ionic 3

How to validate a login form that contains EMAIL and PASSWORD in Ionic 3? Is it necessary to create a new component to validate these fields?     
asked by 30.11.2018 / 17:34
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How to add text next to the icon in an FABs

I'm trying to create a Fabs that, when clicking, the icons above appear and show text next to the icon, but I'm not having success. This would be an example of how I want it to be ButmineisgettingtheoppositeofwhatIwant,thenamestaysinsidew...
asked by 23.11.2018 / 01:28
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Array on firebase - RealTime

Good morning, I'm developing an application with ionic 3 and firebase. Until then, the app does query, delete, and write data. The problem: The app writes information, but my need is to write a list of products, but I'm having problems. Here is...
asked by 23.11.2018 / 11:31
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Problems in a list - Ionic

Well, I'm developing an app with ionic and firebase. Everything is happening within the expected, but when I try to bring the data for editing, the data is all in one column of the list, I did several searches but I did not find a way to sort....
asked by 28.11.2018 / 16:46
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Product table in Ionic 3 - Css

Good afternoon everyone, I have a problem and so far I have done a lot of research, but I did not find a satisfactory answer. How do I develop a table of products in this style:     
asked by 19.11.2018 / 17:43
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Delete selected file from a list and subtract from the total value - Ionic

I'm developing an app with ionic 3 and Firebase. I am facing problems, therefore, it is not decreasing the value of the product (chosen) of the total. Always subtract the last value informed. Here is the code: deleteProduto(element) { if(this...
asked by 19.11.2018 / 17:00