Most voted "ionic3" questions
Ionic 3 is the third version of Ionic, an open source SDK that allows developers to create mobile apps using web technologies (HTML, CSS, and Javascript). Ionic 3 uses the Typescript language. Use this tag for feature-specific questions of version 3 or later, for general questions use the [Ionic].
Learn more…261 questions
Sort by count of
-
4
votes1
answer770
viewsHow to remove a page from Ionic 2 / 3 navigation
In a hybrid application with Ionic 3 I have 3 pages that are part of the process of buying a product. The process is as follows: The user is in the cart and click on "Choose payment method" In case…
-
4
votes1
answer221
viewsIonic with admob-free advertising displays only "Nice Job"
I created an application with Ionic version: 3.20.1 and set up with admobfree: cordova plugin add cordova-plugin-admob-free --save --variable ADMOB_APP_ID="ca-app-pub-XXXXXXXXXXXXXXXX/XXXXXXXXXX"…
-
3
votes1
answer378
viewsvalue the angular input 2
I have an object coming from the bank that I show in the view on an ngFor. what I want is to pass this [value] to the component to save in the bank and I’m not knowing how. <form #f="ngForm">…
-
3
votes1
answer464
viewsIonic - save latitude and longitude on firebase
I created a project on Ionic and I would like that when the user clicked on "save location", the position from where he left the marker was saved in his user profile in firebase, however, I have no…
-
3
votes1
answer419
views -
3
votes1
answer222
viewsHelp to get decimal value of mask input (Ionic 3 + br Masker)
I am having a hard time with a problem that I believe is very easy to solve, but I am struggling hard enough to reach such a solution. I have a simple input that format using the brmasker library…
-
2
votes1
answer121
viewsIonic 2 Onesignal IOS
I have a project developed in IONIC 2 and managed the version for IOS but I have a problem with Onesignal. I tried to reinstall the plugin by Ionic but problem still continues.…
-
2
votes1
answer335
viewsApp stop working after firebase push notification on Ionic 3
I’m trying to make a push notification using the cloudSettings with firebase, but when I send a message the app stops working and the following message appears: app.modulets.: const cloudSettings:…
ionic apache-cordova firebase push-notification ionic3asked 8 years, 1 month ago DiegoAugusto 8,694 -
2
votes2
answers312
viewsIonic 3 build error
Guys I have a project done in IONIC 3 from one hour to another does not build anymore. Follow the image:…
ionic3asked 8 years ago Victor César 149 -
2
votes0
answers278
viewsError: Failed to execute shell command "getprop,dev.bootcomplete"
Comrades, I’m having a problem running "Ionic Cordova run android --target=name of my device". The emulator normally opens with the Nexus 5X API 26 but before fully starting the emulator it returns…
-
2
votes1
answer688
viewsCorrupted Ionic apk
I have an app published in the playstore, made with Ionic 3. I changed the machine did the installation again and tried to build the app with --release --Prod to sign the apk and see if everything…
-
2
votes1
answer561
viewsTansformate a JSON response in a list and display the data on the screen with IONIC
Good afternoon guys, whenever I have any doubts I run here hoping you will help me and always get positive answers, from now on my many thanks. Well, I have a little problem here (I don’t have much…
-
2
votes1
answer54
viewsHow to use auto-Reload (browserSync) on Ionic server when in a Docker container?
I performed the installation of the ionic 3.20 in a container Docker. Everything works perfectly, but I’m having a hard time using the auto-refresh, when changing a file the content is not…
-
2
votes2
answers1849
viewsIs it possible to get the firebase user via UID?
Doubt consists in the following problem: I have a project using firebase and Ionic 3. I am using the authentication mode via E-mail, in which you have the email and UID stored. For example: I have 2…
-
2
votes1
answer283
viewsI want to disable all hardware buttons prevent application output
What I need to do is disable the Android hardware buttons (using Ionic), to prevent the application from closing, prevent going back to the main Android page or leaving the application anyway. I…
ionic3asked 5 years, 11 months ago Matheus Henrique 41 -
2
votes1
answer274
viewsHow to copy an html block when you click a button in Angular?
I am developing an Ionic/angular application with a firestore BD up to there everything well. I’d like to do this post link I can inject the code via "ng-template" but I don’t know how to do it to…
-
2
votes1
answer98
viewsImage upload to Apache2 server - Ionic 3 + PHP
Based on a tutorial (http://masteringionic.com/blog/2018-01-23-using-the-html5-filereader-api-and-php-to-upload-images-from-ionic-framework-apps/) I made an application to upload images on an Apache…
-
2
votes1
answer52
viewsHelp with product registration with images
I am trying to register products, where it is possible to register more than one photo per product. But in the service that I created, I call a for to fill the image matrix, this happens very well.…
-
1
votes2
answers3187
viewsSensitive and global variables Ionic 3 and angular 4
I have some sensitive variables, and the ideal would be to leave all the variables in one environment, when it is necessary to change, for example from production to development, this task becomes…
-
1
votes1
answer212
viewsAngular asynchronous responses 4
I’m making a request, and I’m waiting for a return, however it is asynchronous, may or may not, in my case I just want to display a message on the screen. Time she send undefined and hours returns…
-
1
votes1
answer562
viewsIonic Cordova run android Error
I’m having the following error while running "Ionic cordovan run android command" Error: Failed to execute shell command "getprop,dev.bootcomplete"" on device: Error: adb: Command failed with Exit…
-
1
votes1
answer856
viewsHow to change the Ionic 3 loading screen
How to change the screen loading ionic standard?
-
1
votes3
answers4164
viewsMask for Ionic 3
I need to wear masks in Ionic 3. I need the mask to work in ion-input, I have tested the text-Mask but without success. Any tips on how to do it?
ionic3asked 8 years, 2 months ago rafaelssce 41 -
1
votes1
answer241
viewsFIREBASE WARNING: Using an unspecified index
I’m getting following error: FIREBASE WARNING: Using an unspecified index. Consider Adding ". indexOn": "rota" at /motoristas to your security Rules for Better performance Firebase rules: { "rules":…
-
1
votes1
answer238
viewsIonic 3 Prevent app Exit
I made an application using Ionic 3. When this on the main screen and in case the user clicks the back button the application is terminated. I wanted to put a "Prevent appexit" that checks that the…
-
1
votes0
answers205
viewsPlugin Cordova Paypal in Ionic using Real (BRL)
I installed the Paypal plugin in an Ionic application following this tutorial: https://ionicframework.com/docs/native/paypal/ I created a Sandbox account, marked the account is in "Brazil". The…
-
1
votes0
answers253
viewsHow to install and use Cordova-plugin-term-Printer in IONIC 2
I’m having difficulty installing this plugin Cordova in IONIC 2 "Cordova-plugin-term-Printer" for this not being a native plugin got limited. Believe me I’ve been searching for over 7 days and…
-
1
votes0
answers249
viewsApp update in Play Store
I have the following problem, I have an application made in Ordova that I published it in the Play Store, this application got some users... Before the demand refits the application from scratch,…
-
1
votes0
answers319
viewsHow do you route in Ionic 3 (deep linkings)?
I would like to know how I do that by clicking a custom button, open my page with the route in the browser? Example in the view: <button (click)="sairDaPagina()" class="btn…
-
1
votes0
answers375
viewsCordova-plugin-file --- Download file outside the APP folder - Ionic 2/3
People would like a help, I need to save files that the user downloads from the app on the device, put out of the app folder. All file plugin paths. Example: Cordova.file.dataDirectory Do not answer…
-
1
votes1
answer382
viewsImages disappear after build
I’m developing an APP in Ionic 3, put the images in the directory Assets/img/image.png and when I run Ionic Server in the lab, they appear normally, but when I build and install APK, all the images…
-
1
votes1
answer99
viewsImporting 'Loadingcontroller' into Ionic 3
I updated my Ionic from version 2 to version 3, and some plugins like 'Loadingcontroller' and "Platform" stopped working, generating the error Cannot find name 'Loadingcontroller'. I couldn’t find…
-
1
votes1
answer111
viewsIonic Shopping List
Good night, you guys. I’m making an application for Ionic that consists of a cash register. The customer selects the item that will buy and at the end appears the total amount of the purchase,…
-
1
votes1
answer148
viewsChanges in Apple’s business rules
Good morning. This week I’ve been reading about some changes to Apple’s business rules for 2018, where applications working with the white label model will no longer be supported. I’ve been reading…
-
1
votes1
answer129
viewsLocation Accuracy Ionic Plugin 2
I’m using an API Location Accurancy Ionic v2 follows the code: cordova.plugins.locationAccuracy.canRequest(function(canRequest){ if(canRequest){ cordova.plugins.locationAccuracy.request(function…
-
1
votes0
answers20
viewsCan’t find the angle
Hello developers friends I’m starting a project with Ionic3, angular and firebase, but I’m having a headache because my project stopped opening on the home page and is going straight to another page…
ionic3asked 7 years, 7 months ago Yago Fonseca de Almeida 11 -
1
votes1
answer682
views -
1
votes1
answer415
viewsHow to download PDF file from server in Ionic 2?
I’m using the MPDF_6_0 library to generate Pdfs files, testing unitarily works, but I can’t trigger it through the Ionic project. How to do this? Thanks to all of the community. import { Injectable…
-
1
votes1
answer642
viewsError compiling Ionic - Android
all right? I’m having trouble compiling the APK by Ionic. I already removed Android Studio and downloaded again. But it did not work. If I try to compile by the terminal it from the error, but if I…
-
1
votes1
answer651
viewsHow to compile a list with data from an Observable?
How to go through data from an Observable and insert into a list? I would like to compile a list of all the arrays within Observable that comes from Cloud Firestore, because I need a list of people…
-
1
votes3
answers908
viewsI have the following error in my Ionic project "Error: Uncaught (in Promise): Typeerror: Cannot read Property '0' of Undefined"
Hello my Ionic project is with the following error (Error: Uncaught (in Promise): Typeerror: Cannot read Property '0' of Undefined) follows an attached image of the problem. I would like some hint.…
-
1
votes0
answers183
viewsChange IONIC 3 ion-header/ion-navbar height on Android
I wonder how I do in Ionic 3 to leave the header of android equal to IOS, IE, occupying all the top space without appearing, that part of the room where appears the mobile information( time, battery…
-
1
votes0
answers226
viewsSearch filter in Ionic
I made a filter to perform a search on Ionic 3. Here’s my Typescript code: filtrar() { //Filtra this.auto.storage.get("acesso").then(sessao =>{ var dados = {"token":123,"rg":sessao.rg, "data":…
-
1
votes1
answer229
viewsReturn json api on Ionic 3
I have the following problem, I am using a api ,that I created , when I use the method find me step one email and he returns to me if he found the email and senha Method buscarEmail(){…
-
1
votes1
answer315
viewsCalculate and Decrease Array Values
I am trying to decrement and calculate values of an array unsuccessfully. The decrementation works to a certain extent, so it decreases different values than what is clicked on the checkbox and the…
-
1
votes1
answer1990
viewsHow to detect internet connection on Ionic?
I’m using Ionic 3 along with the plugin network Ionic, I can detect when it is connected to an internet network by the plugin but I can not check if this network connected is internet or not,…
-
1
votes1
answer1910
viewsIonic - Change app top bar color
Hello, I’m developing an application with Ionic3 and when I start the app in the emulator runs nice, but it is common in the applications the black bar stay in the header color but in a darker tone.…
-
1
votes1
answer239
viewsHow do I stop leaving two radio buttons, one on the other using Angular and IONIC 3
I’m having second thoughts about how to leave radio buttons next to each other. Being able to do this normally, but I’m having problems because of the radio-group <ion-list radio-group>…
-
1
votes0
answers42
viewsAllow download within Iframe on Android
I am developing an app with Ionic that has a webview page within an iframe, in this webview there is a download button that works normally in the browser, but android does not work. I believe…
-
1
votes1
answer742
viewsWhat is the difference between defining a model as an interface or as a class in IONIC?
I am a beginner in programming and my input language is Java. Studying some projects with Ionic, I found one that used an interface to define a model, for example: export interface Pessoa { nome:…