ionic3

No provider for Camera! injectionError

拥有回忆 提交于 2019-11-29 19:54:18
问题 I am a beginner in Ionic 2. I would like to use the camera in Ionic. I followed https://ionicframework.com/docs/native/camera/ tutorial. I have already installed the cordova-plugin-camera plugin and installed ionic-native/camera using cli code. While I serve the project it shows Runtime Error: Uncaught(in promise):Error: No provider for Camera! injectionError I am sending the app.module.ts, html page, and type script page. Please have a look. app.module.ts import { NgModule, ErrorHandler }

How can i downgrade my ionic cli to the previous version, I had?

孤人 提交于 2019-11-29 18:30:04
问题 The recent version is 3.2.0 and i'm facing lot's of issues with it like the ionic serve command not working. 回答1: npm install -g ionic@version_number ex: if you want to install ionic 2.5.0, npm install -g ionic@2.5.0 edit: to list all versions of ionic, npm info ionic 回答2: You can downgrade to your old version by running below command: npm install -g ionic@3.9.2 Get your version here IONIC CLI VERSIONS 回答3: You may try uninstalling it first: npm uninstall -g ionic then install it again with

How to get the value from ion-select option

核能气质少年 提交于 2019-11-29 18:07:04
问题 I have an array of object called options . this is my html code <ion-item> <ion-label>place</ion-label> <ion-select [(ngModel)]="place" (click)="optionsFn(item);"> <ion-option value="item" *ngFor="let item of options">{{item.name}}   {{item.price}}</ion-option> </ion-select> </ion-item> {{salespriceOp}} {{quantityOp}} this is my .ts file code product_option_value_idOp priceOp salespriceOp quantityOp skuOp nameOp options = [ { "product_option_value_id": "45", "name": "Bangalore Auto",

ionic cordova run android --prod not working [duplicate]

醉酒当歌 提交于 2019-11-29 17:03:17
This question already has an answer here: Page is part of the declarations of 2 modules: Error in ionic build prod 3 answers when I try to run my app in a device by using --prod command I get this Error: ionic info: C:\Users\INPT1\Desktop\ionic3\myApp>ionic info cli packages: `(C:\Users\INPT1\AppData\Roaming\npm\node_modules)` @ionic/cli-utils : 1.19.0 ionic (Ionic CLI) : 3.19.0 Global packages: cordova (Cordova CLI) : 7.1.0 Local packages: @ionic/app-scripts : 3.1.5 Cordova Platforms : none Ionic Framework : ionic-angular 3.9.2 System: Node : v6.10.0 npm : 5.5.1 OS : Windows 8.1 Environment

Publishing image file to events not working in Ionic 3

孤人 提交于 2019-11-29 17:01:43
I am working in Ionic App and I have made the update profile image functionality in my app and it is working fine but when I try to update the user profile image it is not sending the image proper path. This is my updateimage.ts : onImageSelected(event) { this.selectedImage = event.target.files[0]; let reader = new FileReader(); reader.onload = (e: any) => { this.imageUrl = e.target.result; this.converted_image = "data:image/jpeg;base64,"+this.imageUrl; }; reader.readAsDataURL(this.selectedImage); } changeProfileImage() { this.storage.get("ID").then((val) => { if(val) { var fd = new FormData()

Ionic2: How to use an different ion-menu in each child view

雨燕双飞 提交于 2019-11-29 15:26:48
问题 I am trying to learn the use of the Ionic2 side menus and wish to see if I can have a separate side menu in each child view. I have installed one of the getting started apps, which has a ion-menu in the main application, ie in the bootstrap app.html file we have <ion-menu [content]="content"> <ion-toolbar> <ion-title>Pages</ion-title> </ion-toolbar> <ion-content> <ion-list> <button menuClose ion-item *ngFor="let p of pages" (click)="openPage(p)"> {{p.title}} </button> </ion-list> </ion

Type HTTPOriginal is not assignable to type Provider, ionic error after plugin installation

此生再无相见时 提交于 2019-11-29 14:52:36
After i install the cordova-plugin-advanced-http plugin, when i try to import it on providers in app.modules.ts, i get the following: I have reinstalled, clean cache, and it keeps happening. Here's the app.module.ts code: import { HTTP } from '@ionic-native/http'; import { GalleryPageModule } from './../pages/gallery/gallery.module'; import { HttpClient, HttpClientModule } from '@angular/common/http'; import { BrowserModule } from '@angular/platform-browser'; import { ErrorHandler, NgModule } from '@angular/core'; import { IonicApp, IonicErrorHandler, IonicModule } from 'ionic-angular'; import

Ionic 2 customize back button action

一笑奈何 提交于 2019-11-29 14:27:36
问题 I want to customize the click-action of the back button mentioned in this screen capture. I want that by clicking I do not return to the previous page but to a page that I specify myself, or do a treatment before going back. 回答1: For customize default back button action you need override the backButtonClick() method of the NavBar component. Step 1: In your "custom-class.ts" import Navbar component. Create auxMethod for override the default behavior and called in your ionViewDidLoad method.

Create a javascript starter app with ionic 2 rather than a typescript app

拈花ヽ惹草 提交于 2019-11-29 13:24:28
I am trying to create a JS starter project but ionic start xxx --v2 creates a typescript project. I need to create a JS starter project so I can copy across an existing JS ionic 2 app to a clean installation. I did try renaming all of my JS files to typescript but a get a shed load of error messages of the type: Property xxx does not exist on type yyy Just like you can read in Ionic docs : Ionic 2 applications are created as TypeScript by default. Want to use JavaScript instead? Pass the --no-ts flag and get a project set up for JavaScript instead. So you would need to run ionic start xxx --v2

Ionic slides - dynamically add slides before and after

爷,独闯天下 提交于 2019-11-29 11:54:49
Hi I'm using ngFor to create an set of 3 slides while starting in the middle so I'm guaranteed to be able to slide to left or right on start. When I slide right I can simple listen to the reachedEnd and push another slide to the array i'm looping. but I have a problem with adding a slide to the beginning. If I do the same as above and use e.g. array.unshift() or spread to add an item to the beginning, the view think it's on position 0 and snaps the view to the new slide. The code below would work but it animates the slide change back to index 1. slide = [0,1,2] //example to loop slideChanged