Questions tagged as 'ionic3'

Tagged questions
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Tab does not change when page mute

I'm on a page and when I click on a button I call an event, I want it to call another screen, they are calling but the tabs are not changing, it's still the same as the button. Code that I'm using to call the page. this.navCtrl.setPag...
asked by 12.07.2018 / 16:51
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Problems adding side menu to project already started

I'm starting with Ionic , I have a question. I created a blank ionic start project blank project, and I was able to create the main screen of my application, just a LOGO with "ENTER" button to enter the app, but I would add in the page ENT...
asked by 15.06.2018 / 16:07
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Align 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 anyone help me? Below is the code snippet along with the image, I want to put one element in front of the...
asked by 16.06.2018 / 12:56
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Increase Array with filter

I need to increment the item this.order[i].nome_service in the variable this.result only when clicking the checkbox, as well as decrement when unchecked. orders = [ {id_service: "1", id_empresa: "9", nome_service: "Servico 0...
asked by 22.03.2018 / 01:45
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Ionic 3 error compiling for Android: Error: Failed to transpile program

When I give the command: ionic cordova build android --debug It gives the following error, but in ionic serve normal wheel ... what am I doing wrong? Error: Failed to transpile program at new BuildError (C:\wellfitapp\node_modu...
asked by 02.04.2018 / 23:41
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Angular validate password field with FormGroup

I have the following code: TS Code: ... onRegisterForm: FormGroup; ngOnInit() { this.onRegisterForm = this._fb.group({ nome: ['', Validators.compose([ Validators.required ])], email: ['', Validators.co...
asked by 14.03.2018 / 16:37
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How to read the result of a JSON Array using Ionic 3?

I'm doing a GET to login, however I need to get the user ID for the session too: submit(){ var link = 'http://localhost:1337/usuario?email='+ this.usuario.email + '&senha='+ this.usuario.senha; var data = JSON.stringify({ email: t...
asked by 29.03.2018 / 18:47
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Change only one checkbox

How do I change just the checkbox I'm clicking? checked:boolean=false; ck() { if(this.checked === false){ this.checked=true; }else{ this.checked=false; } <ion-item> <ion-label class="title" [clas...
asked by 03.03.2018 / 15:47
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How to navigate the ionic tabs

Hello! I created the tabs in my ionic html and I want when I click open the target page, the right tabs appear but when clicking only changes the icons to active and not the page, my code is like this no home.html <ion-footer> <ion-t...
asked by 10.01.2018 / 14:11
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Error to generate the APK in IONIC 3

The problem only occurs when the command: $ Ionic cordova build android    cordova build android.       Android Studio project detected       [10:58:09] lint finished in 4.20 s   ANDROID_HOME = C: \ Users \ Journal \ AppData \ Local \ And...
asked by 19.01.2018 / 18:37