Questions tagged as 'ionic'

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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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MQTT ngx-mqtt angular / ionic

How can I have two connections open with distinct broker in the ionic, angular using ngx-mqtt or another lib.     
asked by 20.11.2018 / 14:56
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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
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Ionic + Firebase: Error: Uncaught (in promise): [object Object]

I'm new to ionic and I'm facing a problem, I have this application that works with camera / gallery, and I believe the error is in the .ts file and here's the code: save(animal) { this.dbService.save(animal).then( response =>...
asked by 18.11.2018 / 01:43
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Function does not arrive at the endpoint - Ionic 3 + API NodeJS

In an app in Ionic 3 I have this function validateCupom () which when called sends a GET to, in case it has return 200 (OK), then calls the other function setConfig (). Belowisthefunctionthatneedstobecalledifthefirstonesucceeds. Attheend,the...
asked by 18.11.2018 / 08:57
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Problems using digital login - Ionic

I'm developing an app, and wanted to do the fingerprint login form. But nothing is working. Code: in the constructor: this.fingerprintOptions = { clientId: 'userId', clientSecret: 'senha', disableBackup: true } No login.ts async...
asked by 16.11.2018 / 20:29
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ionic qr code Value

How do I get more than one value from the QR Code? In my html I have: <ion-card *ngIf="createdCode"> <ngx-qrcode [qrc-value]="createdCode"></ngx-qrcode> <ion-card-content> <p>Valor: {{ createdCode }}</p...
asked by 27.11.2018 / 12:30
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Problems generating apk - Ionic + Firebase

Well, I'm developing an app with ionic 3 and Firebase (RealTime bank). Everything was happening normally. When I installed firebase-admin, it "broke" several errors. How should I proceed ? Here are the errors below: Error: Failed to transpi...
asked by 12.11.2018 / 19:19
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APK install but does not run - IONIC

I'm having the following difficulty a few days after generating my APK and installing it on my device when trying to open it displays the message    app stopped I took an old ionic project and added new features in it, when I execute the...
asked by 13.11.2018 / 13:40