Most voted "ionic" questions
Ionic is an application development framework for mobile devices that aims to develop hybrid apps and fast and easy development, using HTML, CSS and Javascript.
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answer36
viewsError generating build for Ios - app in Ionic
I am running the following command to generate the build: ionic cordova build ios --prod or ionic cordova build ios --prod --release Version of typescript installed: 2.6.2 this is the error when…
ionicasked 4 years, 4 months ago Murilo Krugner 124 -
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answer77
viewsCamera problem iOS 14.4
Apple recently released a version update of its devices, version 14.4. When updating my iPad to this version, the functionality of the app I am using the camera has stopped working. No longer opens…
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answer991
viewsPush, via php, for all users
I am working on a project with Ionic 3 and backend in php/mysql. At the current stage I need to send push notifications and chose to work with firebase and phonegap-plugin-push. I installed and…
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answer200
viewsUpload image base 64 to Firebase
Hello, I am trying to upload Base64 images to firebase, but am getting the following error. I tried to follow the Firebase tutorial on the official website and one found here on the stack itself,…
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answers14
viewsHow to redirect to another page after an animation in React and typescript
I’m trying to send the user to the login page after an initial animation that takes 2 seconds to run, so I did a 3-second setTimeout to redirect to the login page. But it says that the web page…
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answer232
viewssort with Angualrjs / orderby by a field that will be created later
I am using Ionic 1 with Angularjs. I need to sort a result by a field that should be created later, the field is the distance from the first company address, in orderby do not know what to put, and…
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answer171
viewsHow do I call a method within a loop?
I’m trying to perform a function ,which I have a call from another function within a loop, however the return function only loads the first method input. So, how do I call a method within a loop?…
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answer359
viewsAppear list only when Searchbar is filled - Ionic 3
Hi, I’m using this Separchbar code and it’s working. But I want the list of items to appear ONLY when you have something written in the Archbar. Basically I DO NOT want a "list of all items" to…
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answers37
viewsIonic App - Add audio to a video file
I just started developing with Ionic and am currently trying to make an app with multimedia content. I want to add sound effects to an audio recorded by the device (client side) The next step will…
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answers2286
viewsHow do I change the color of the iontabs?
I would change the color of the ion tab, I managed to change the color of the icons and the text, but the tab itself I can not modify, I am very beginner in IONIC 3. I will show the code until then.…
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answer335
viewsHow to navigate on Ionic tables
Hello! I created the tabs in my html of Ionic and I want when I click open the target page, appear the tabs right but when clicking only changes the icons to active and do not arrow the page, my…
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answer253
viewsChart.js is not displayed on Android
App developed in Ionic. cli packages: (/usr/lib/node_modules) @ionic/cli-utils : 1.19.1 ionic (Ionic CLI) : 3.19.1 global packages: cordova (Cordova CLI) : 7.1.0 local packages: @ionic/app-scripts :…
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answers259
viewsError generating APK in Ionic 3
I have the following error when I give the following command: Ionic Cordova build android. Can anyone help me? What is the solution? Exception in thread "main" java.util.zip.ZipException: error in…
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answer180
viewsColors of buttons created in Ionic Creator do not stay in the project as in mockup
I created a layout using Ionic Creator, exported but the button colors and other elements created (in Ionic version 3) are ALL blue. Follow an example code: <div id="wellFit-button-bar1"…
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answer320
viewsIonic / Onesignal - Error changing the default notification icon
I’ve been trying for some time to change the standard Onesignal notifications icon using Ionic, but so far, unsuccessful. I followed the suggested steps in the official Ionic documentation, created…
javascript angularjs ionic push-notification onesignalasked 6 years, 11 months ago Cleiton Pereira 1 -
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answers282
viewsgetDay() Ionic method in and out of the constructor, error! - Typescript
Good afternoon guys, this is my first post here on stackoverflow so I already apologize if there are any mistakes.. My question is the following: I am working with Ionic and I need to "take" the day…
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answer51
viewsIonic - Problems Pulling Data from PHP Database
Hello, I would like to know how I can pull the database data already with the tags in html. I collect the data and they come normally, but my table is composed by title, content and in this content…
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answers25
viewsHow to eliminate these excessive "callbacks" when using Names and subscribes in the TS?
I am working with Ionic 2 and I need to make a request in Storage to redeem a previously saved token, after making this request I need to send this token to the API to be validated. The problem is…
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answer137
viewsLocal notification Ionic v1
Good night. Can someone give me a help on how to use cordovaLocalNotification? I created a test button in the view with the ng-click="test function()" And on my controller it’s like this:…
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answer1676
viewsError: EPERM: Operation not permitted, Rename
I tried to run the Ionic run android and I have the following error: I have already released all access permissions with the user.…
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answer115
viewsIonic 3 - Admob has Error when placing it in APP
When I put Admob in my Ionic application it looks like the picture below: What would be the mistake to n be showing the ads ?? Code I use: displayBanner() { if (this.platform.is('cordova')) { const…
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answer831
viewsHow do I send notifications (push) to a specific user (from the application) from Firebase?
I’m developing applications using the Ionic framework. One of the big questions I have is how do I work as remote notifications (different from local notifications, easily generated by Ionic). Using…
android ionic firebase push-notification firebase-cloud-messagingasked 6 years, 11 months ago Victor Nolêto 25 -
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answer451
viewsView Angular + Json Ionic 3
I’m trying to display the json of a search in my app,. here is in the app displaying on the console, but wanted to display in the app my html code <ion-header> <ion-navbar> <button…
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answer59
viewsClick on an item and send to the specific page
I’m new to Ionic and I wanted a tip from you. There was a fixed list in my app with the services that it has after creating this list in the main view I would like to click on a given item to go to…
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answer29
viewsProblem loading video file
I’m creating an app to watch a 360 video. I’m using this plugin: https://cordovavrview.tangodev.it/ This plugin uses Google VR View as a base. In this case it has a function called playVideo() which…
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answer48
viewsIonic 3 consume api after build
Next I have an api running already, and I can make the requests quietly by Ionic serves using the Chrome extension allow access-control-allow-origin , and I have all the right answers , but when I…
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answer1299
viewsChartjs. How to adjust the graph height according to table size? Ionic 3
I’m developing an application in Ionic 3, where I consume data from an API and display the data on a horizontal graph. The amount of data returned by the API is not standard, so sometimes the height…
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answer440
viewsConfirm registration password Ionic 3
I have a registration form on Ionic 3, but I can’t validate the password with another ion input. Register.html: <ion-item class = "log-input"> <ion-label floating>Email</ion-label>…
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answers136
viewsIonic 3 + Standard. Problem with http request on server
Edit: Solution 000webhost does not accept requests 'options' on your free plan. I was able to solve the problem by making the Lockable available on local network with the function php artisan serve…
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answers608
viewsHow to pass values created by ngFor as function parameter Ionic 3 + Angular + Firebase?
it’s my first time asking on the forum so if I’m doing something wrong please correct me. I have the following excerpt from my HTML page: Request: <ion-list *ngFor = "let p of produtos |…
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answers124
viewsHow to use tabs-bottom in Ionic V1
I’m developing an application in Ionic v1 but I’m not able to put tabs on Botton android, by default on Ios it already comes out in the bottom. Follow my code and an example image. <ion-view…
ionicasked 6 years, 8 months ago Mike Otharan 896 -
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answers214
viewsIonic Cordova run Android Error
My application Ionic works on Chrome but when I send it to android it returns me this error. Someone knows how to solve ? BUILD FAILED in 2s :app:mergeDebugResources FAILED 21 actionable tasks: 1…
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answer505
viewsAlign ion-navbar elements - Ionic
Hello, I want to do the alignment of 3 elements (IONIC) inside an ion-navbar but I do not know how to position the elements correctly, could someone help me? Below follows the excerpt of the code…
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answer114
viewsTypescript not enabling the use of the files property
I’m having a problem in Ionic, where I use the property .files in an id of an element <input type="file">, in that way: <input type="file" id="images" multiple> this.register.images =…
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answer85
viewsError in Ionic 3
I downloaded the tools for using the framework Ionic Cordova Java I downloaded java jdk1.8.0_171 apache-ant-1.10. 4 android-sdk I set the environment variables I enter the line Ionic Cordova build…
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answer27
viewsI can’t go to the Page
Hello, here I am with one more question. I created a project on Ionic 3, and I have this profile menu , but when I click on each menu item , ( Cultural agenda, by region, blog..) does not open the…
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answer298
viewsConsultation with Ionic and firebase
I’m trying to make an appointment at firebase with Ionic and I’m having the following mistake: The source is like this: import { Injectable } from '@angular/core'; import firebase from 'firebase'…
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answers102
viewsSort ion-list by date
Good morning, I am studying IONIC with Firebase and created a simple list where I want it to be sorted by update date. In the image we can see that the date is the same as it came from Firebase. I…
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answer385
viewsWhite screen on IOS startup
I’m developing an app with Ionic in version 3 but I’m having a problem with the build for IOS, only for IOS. For several days I researched and did not find a solution to my problem, to be able to…
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answer360
viewsHow to change the title of an ion-card?
Hello, I am trying to change the title of an ion-card from the home.ts inserted words that are in a.txt or sqlite file. Someone could help me, as I am new using the Ionic do not know how to do. The…
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answer143
viewsSearch database-specific data in Ionic 3
I would like to know how to filter and receive only the data I want on each page. my database.ts : `getAllProducts(){ return new Promise<Produto[]>((resolve, reject) => { let sql = "select…
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answer93
viewsCharts.js listing data from a BD (Ionic 3)
Good afternoon everyone, I am studying Ionic and would like to represent some data that is in a comic in my chart. I made the list via php api and the values are all coming right(I even used ngfor…
ionicasked 6 years, 6 months ago Lucas Vilela 39 -
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answer28
viewsMostar Selected Quantities
changeQty(item, varia, valor){ let eMax = 0; for (var i = 0; i < this.selectedVariation.length; ++i) { if (this.selectedVariation[i].idPV == item.idPV) { //…
ionicasked 6 years, 6 months ago SIG Automação 5 -
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answers26
viewsAverage of items with different criteria
I have this function that sums the prices of the items of a array somaTotal() { let criterioPorIdpv = {}; let criteriosComPrecos = []; // Parte 1: Monta um criterioPreco para cada criterio. for (let…
ionicasked 6 years, 6 months ago SIG Automação 5 -
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answer450
viewsCORB/CORS error when requesting google api
I have an Ionic-angular project with server developed in nodejs. I’m trying to do a user authentication by sending a request to the google api through the framework Passport using the…
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answers61
viewsHelp with the IONIC REST API 3 tool
I’m new to developing with Ionic, and need to log in to an API, where I need to pass the login and password header in Base64 format, and also need to send the device data by body... I tried…
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answer277
viewsHide information from an Ionic/angular Collapse
I have a Collapse that works well, however I need to hide/show the trigger according to the index of that product. What I currently have: Html: <p data-toggle="collapse"…
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answer1206
viewsHow to iterate array within an angular ngFor/Ionic
I have the following model: export interface Perguntas{ historico:[{id_historico: number, resposta_historico: string}] } In my file ts I perform an http request for a service that returns these…
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answer1469
viewsChange color of icon
How do I change the color of an icon when clicked? I have created custom icons and are working perfectly, but I would like that selected, change your color. I’ve tried everything but I haven’t got…
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answer365
viewsuse ion-select dynamically
I put as options in ion-select, South zone, north, center and west. I want when I click on some option, to show only the information of that zone by taking the information from the database. At the…