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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answer24
viewsBlack screen when simulating application in Xcode Iphone 7 PLUS
I’m trying to simulate my Ionic generated application on Xcode to take the printsscreens needed to submit for revision. When I select the iPhone 5/6 it opens normally, but when I select the iPhone 6…
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answer153
viewsWhat is the split method in Ionic for?
Well, I’m developing an app with Ionic 3, and I hear about a method called split, but I never understood its functionality. I just understood that it is related to arrays. Faced with this : What is…
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answer38
viewsRemove Whitespace in Array
Well, I’m developing an app with Ionic 3. When I try to record some data in the array, it appears " n" at the beginning and end of the array. Follow the code : element = this.pedido.produto; if…
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answers646
viewsPush screens Ionic 3
I’m using this command this.navCtrl.push('HomePage'); to navigate between pages on ionic 3 but I need to make sure he doesn’t show up like this: I can’t give the guy a chance to get back to the next…
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answers128
viewsHelp with installing Ionic Cordova via Terminal - Mac!
I’m trying to install Ionic to develop a mobile app and am following a step-by-step site:Tableless, but in the part where it is requested to perform the command npm install -g ionic cordova,…
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answer455
viewsOpen facebook page Ionic
Hello! Use this code to open the Facebook application directly on the page on the device. <a href="#" class="link-fb" onclick="window.open('fb://page/0000000000000', '_system'); return…
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answer162
viewsRemove command not working Ionic
I’m having trouble with the navCtrl.push. The flow is as follows: On the pages 1.1, 1.2 e 1.3 I can go back and forth as many times as I want but when I click the back button I need to return to…
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answer121
viewsHow to search for words in a JSON using Ionic?
I have a JSON and it’s paginated. When it was not paged, when typing anything in the search, it looked for what was printed on the screen, as in the following example: <form…
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answers124
viewsForm data disappears when requested a second time
I hope I can explain the complexity of the problem. In the first request I make the form sends correctly and the data is filled in, as shown in the image below. But when I try again to send the form…
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answer816
viewsHow to reference another collection in Firebase’s Cloud Firestore
I’m starting to learn Firebase using Cloud Firestore. And I have a question: How can I relate collections? I see the collections as tables, so I would have a collection of Products, and a Category.…
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answer115
viewsHow do I get splice() into http.get using Ionic / Angularjs for searching?
I want to filter according to what the user type on the screen. I have a form with the ng-model="q" and the | filter:q Where my http.get pass the parameters I am filtering, where ng-model is the…
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answer76
viewsSwitching components at runtime in Ionic 3
Good afternoon, is my first question here on the forum. I have a doubt, and I do not know how to research, I am inciante in Ionic 3. I would like to know of has for example: I have a page, when it…
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answer528
viewsCannot add Extension with name 'googleServices', as there is an Extension already Registered with that name
Please, help me out. Problems to connect firebase with firebase wizard in android studio. I’m trying to connect firebase Analytics with Ionic, and for that I have to connect with firebase. I…
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answers49
viewsBackground and asynchronous task in Ionic app
I am working with Ionic and create an app where save the current location of each user, however, the function that performs the search for the user coordinates runs when I start the lifecycle of the…
ionic apache-cordova mobile asynchronous background-servicesasked 6 years, 1 month ago Marco Alves 1 -
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answers274
viewsDocument.getElementById no Ionic
I have an application developed with Ionic 3 and would like to know if this type of implementation should work. I have an html file with a div with id = corpoId. And in the implementation I open the…
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answer87
viewsIonic Push: Error: INVALID_SENDER - IONIC 2
Fala galera! I’m developing an app in which I have to use push notification. I followed the entire IONIC guid tutorial on this link, more than once, and I did not succeed. I also followed this…
ionic apache-cordova firebase push-notification cordova-pluginasked 7 years, 8 months ago Jocsã 357 -
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answer38
viewsIONIC - Platform
I’m new to IONIC, I’m trying to generate project APK, but I can’t, by putting the command ionic cordova buid android load the data, and display the message: Android Studio project detected Failed to…
ionicasked 6 years ago Aldo Moreira F. 1 -
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answer98
viewsIonic 4 Query
Good afternoon, I’m new in angular, I’m trying to do a search via Ionic, but I’m not getting, follow the source: Thank you very much.…
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answers87
viewsHow to take the value of the variable within a Function in IONIC?
getListTodayOrders(): InterfaceOrders { const url = 'http://oneqbackend.herokuapp.com/api/listas'; this.http.get(url).subscribe((data: InterfaceOrders) => { this.data_return = data; console.log('…
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answers287
viewsCopy button in textarea in Ionic
I’m trying to create a button that makes a CTRL+C in textarea, with javascript, it is possible to make a select() in the document.getElementById, and after the one document.execCommand('copy'), but…
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answer31
viewsIonic problem 4 . present();
I am studying Ionic and I am in the Ionic CLI version : 4.12.0, I am facing a problem in my home constructor, when using the present() method in my loading variable presents the following error:…
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answer187
viewsng-click fires twice with a click on mobile resolution
I have the following problem: ng-click fires twice with a click on the mobile resolution, when running in the browser there is no problem. $scope.consultaItensMesa = function consultaItensMesa(mesa)…
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answer36
viewsHow to make a required ion-radio, or make the button inactive while not choosing an option?
How can I make an ion-radio as required, or disable the button if nothing is selected? <ion-radio ng-model="escolhido.categoria_comida_cod_categoria_com"…
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answer470
viewsFormgroup does not work on Ionic 4
Good evening guys, I tried to use formgroup on Ionic 4 and it didn’t work, in service I use Ionic 3 and it worked normal, changed something ? Thanks.
ionicasked 5 years, 11 months ago Israel Gomes 39 -
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answers17
viewsHow to give a Nacvontroller.push inside a modal
Good afternoon, I have a model and I need to recover values that were selected into it, my doubt is: how to put this code: this.navCtrl.push(ModalAcessoDesktopPage, { list:…
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answer219
viewsHow to store an ion-input value in a variable and pass it on the route?
Imagine the following scenario in Ionic 4: I have an ion-input for the user to enter a Ticket number. I want to store this value in a variable in the component class and then use it to pass as route…
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answer53
viewsFirebase Cloud Messaging with $cordovaPush, how to work also for iPhone?
I am emulating my application by Intel XDK for IOS. I use it by working with Windows and it emulates and gives the error messages very well. The first mistake, is that when the user logs in, he…
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answers1015
views$injector:unpr Unknown Provider
I am trying to create a service on Ionic 1 but am getting the following error Error: [$injector:unpr] Unknown Provider: heartTeamSrvcProvider <- heartTeamSrvc <- teamCtrl heartTEamSrvc code…
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answers29
viewsTablet CSS in Ionic 4
Good afternoon, How can I make a css for mobile and tablet? I need to separate, prq on a given screen the menu should be presented and other not.
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answer86
viewsError generating build in android release mode on IONIC -V1
When I turn the remote ionic cordova build android --release he returns me this error: Using "requireCordovaModule" to load non-cordova module "fs" is not supported. Instead, add this module to your…
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answer290
viewsHow to inject a dependency of a service of its own into a certain syntax?
Imagine a traditional service injection in an Angularjs application <!DOCTYPE html> <html> <script…
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answer386
viewsHow to change the application theme in Ionic 4
I’m using Ionic 4 and I’m having a hard time changing the theme to dark. In Ionic 3, I was only in the document scss variables. and made the change: de @import "ionic.theme.default"; para @import…
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answers289
viewsIonic - Transform image from Base64 to JPG
I’m making an app and I need to send an image to an api. But I only have the image in Base64 and I need it in jpg. Does anyone have any idea how I do it? public sendOnePhoto(photo: any) { const body…
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answer70
viewsAdmob banner on Ionic no longer appears when I place the Id generated by the site
The adMob banner on Ionic when the 'id' is empty is working, but when I put the 'id' provided on the adMob site it no longer appears, someone could help me in this problem? const…
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answer388
viewsConsume REST IONIC3
hello, I am new in the area of Web and Ionic3 and I have a problem, I followed a tutorial to consume a API Rest, I managed to bring the list with users, however I want to bring a specific user and…
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answer106
viewsIonic Build Error
Good night. I have a small project made with Ionic 1 that is giving the following error when running Ionic build android command: C: Grantsoft apps Ideiasdepresentes Platforms android build…
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answer91
viewsIonic app signed does not install manually
Guys, I created the app release on Ionic right, created the key, signed the app, passed it by zipaligh and was ready. Problem is that when I install it manually on the mobile (without putting in the…
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answer42
viewsIonic client (ng-socket-io) and Springboot server with Sockjs
I have an app made with Ionic 3 which uses as a Websocket client ng-socket-io and I have a Websocket server that was implemented with Sockjs at Spring Boot. From what I read, Spring Boot can’t work…
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answer254
viewsHow to save additional data to the Firebase user account with Ionic app?
Hello I am using firebase authentication in my Ionic app, my question is : how can I save more data besides email and password in the user account? I want to save beyond the high email like: First…
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answer509
viewsHow to Get Header Information in Post Request, Ionic 3
Hello, I need to get the Token that returns in Header after I run a POST, I would like to know a way to achieve this, I am using Ionic 3 with Angular. What is the best way to get the Authorization…
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answers296
viewsStore offline image in Ionic Storage
Hello, I created an application with a simple user registration and storing in the Ionic Storage, however I would like to know how to store an image to be the profile photo of the user My Provider…
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answers61
viewsion-select does not reload when I change tab
When I change tab, and go back to the old tab, which contains the ion-select, the field is set null, with nothing marked, even if the page continues loading according to the populated variable.…
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answer127
viewsData typing
all right? Putting into practice what I learned in angular/Ionic, I came across some doubts: 1- I made an ion-select with a list of states coming from firebase. When I typed the model States, be in…
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answer94
viewsHow to take value of element attribute with Angular IONIC4
How can I take the value of the data set attribute or change it in the link with the following structure: <a href='#' data-set='22'>Texto</a> I know that in jquery I can use:…
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answer59
viewsFixing error starting new Ionic project
I’m trying to create a new IONIC app but whenever I choose Angular it returns me this error…
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answer123
viewsHide div after keyboard opens. HTML
Good night! I’m developing an app using Ionic / Angular, but I’m having a problem. When clicking on the keyboard, the form elements overwrite the menu and the logo. I want to hide the Divs…
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answers618
viewsStore photo profile with Ionic Storage in a registration APP
I’m new in web programming and Ionic 3 and need a help, I created an app to make a simple registration and save in internal Torage, but wanted to save the photo of the person profile, how to select…
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answer78
viewsChange sidemenu items in Ionic 5
I am migrating a project from Ionic 3.2 to 5.14, and am having difficulties to use observables instead of Events. In the original code, after the user logged in, I changed the name and image of the…
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answers411
viewsHow to display JS objects in view
There’s already a question from our friend Vinicius Scaramel with this problem, however there is no solution, so come on: I’m bringing an object in shape JSON via http.get in the Ionic, (using…
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answer43
viewsSelect values from another table with more than one row in Websql
I’m using Ionic + Ordova + Websql. I have basically these tables, partners and partiesEnderecos. In the address table can contain more than one row for each partner. How do I return these values? I…