ionic3

with this code: if (ionic.Platform.isIOS()) { cordova.plugins.diagnostic.switchToSettings(); } else { cordova.plugins.diagnostic.switchToLocationSettings(); } I can open the native device configuration to mark the geolocation. but I do not know how to do it when the user turns on the geolocation, it simply executes that code but does not get an answer from that. I would like (if possible) to know if the user turned on the geolocation or not. how can I do it? I am using ionic1 , although I suppose that the operation for this solution would apply to any version. thank you very much.

So I’m looking for 3 scenarios for my application… When the user is in the app everything works (obviously) When the app is either quit or put in the background (user presses home button) I want to trigger Function A When the user is in the app and simply locks there phone (doesn’t exit the app or anything) , I want to trigger Function C. I'm aware of the Pause functionality with apache and all,but I'm most worried about the 3rd scenerio Can someone help me differentiate the 3 scenarios above? You can use the background mode: https://ionicframework.com/docs/native/background-mode/ this

I am using ionic 3, and looping ion-card with like using ngFor. I want to know how can I react with the user when user click the like/unlike button in each ion-card without reload the list. <ion-card *ngFor="let u of users"> <p>{{u.name}}</p> <button ion-button [hidden]="u.isliked=='1'" (click)="like(u.id)">like</button> <button ion-button [hidden]="u.isliked!='1'" (click)="unlike(u.id)">unlike</button> </ion-card> You can make use of the *ngIf operator. This won't hide the element like the hidden property, but actually removes the element from the DOM. (made u.isLiked into a boolean because I

I don't very understand, when I create a simple page with Ionic 3 with the following command ionic g page contact , where exactly have I to link the files and the page? Only on src/app/app.module.ts with this line? import { ContactPage } from '../pages/contact/contact'; Why do I need to push it on providers and declarations then? I have to do this for all the page my app will have? And if I want create a link to this page, I have to import it too on the homepage's typescript file? Thanks when you create a page using ionic g page testpage first we need to import it in app.module.ts file import

I want to create pdf file using pdfmake and store this pdf on the local root storage directory. new folder should be parallel to other folders like android ,bluetooth. I have given folder list below. which method will work on this? I have tried some method of file native like-externalDataDirectory,dataDirectory from http://ionicframework.com/docs/native/file/ Internal Storage |- .IdeaDesktopHD |- .lelauncher |- .magic |- .powercenterhd |- Alarms |- Android |- Audio |- Bluetooth |- Contact |- data |- DCIM |- Document |- Download |- googleota |- legc |- LenovoReaper |- LesyncDownload |- Movies |

I am facing a small issue here im getting the below dynamic data { "Name": "Steve", "Id": 37, "email": "steve@hotmail.com", "User": 10, "DevId": "A7E6E6FE7060", "AllowedMenu": [ { "Name": "Main", "Id": 6, "Component": "MainComponent", "IsVisibleAsMenu": true }, { "Name": "SessionData", "Id": 7, "Name": SessionComponent, "IsVisibleAsMenu": false }, { "Name": "LoginData", "Id": 8, "Name": "LoginDataComponent", "IsVisibleAsMenu": true } ], "AllowedOptions": [ { "Name": "UpdatedData", "Id": 9 }, { "Name": "PreviousData", "Id": 10 } ] } After loggin in by using username and password im getting the

I am creating an app with ionic 3. I am saving a string in ionic storage. I was working fine but suddenly I am getting this error. Home.ts (This is where I am setting my string) this.storage.set("123", JSON.stringify(data)) .then(() => { console.log("Saved") }) My string: {"ImagePath":"Attachment/ProfileThumbnail/20180412134416Picture.jpg","name":"Sal man Ullah Khan","userId":238} Just clear the storage of your App in the browser. Chrome : Go to DevTools. Press F12, Application tab then Clear storage. 来源： https://stackoverflow.com/questions/50128658/error-error-uncaught-in-promise