spinner

问题 Im trying to implement editting cart in my project..for that i have used spinner i posted two methods with using viewmodel and one is without using viewmodel without using viewmodel works fine the problem left with using viewmodel without using viewmodel works fine <-- it posts correct value in call ,setting properly value in spinner when i reviisit cart with using viewmodel <-- if i set spinner as 3 it shows sucess but when i revisit i see 8 in spinner and also postman i see 8 in response

问题 I have some dependencies between my spinners and it happens, that a spinner becomes empty. The problem now is, that I don't know how to clear the spinner, I'm adopting the data of the adapter, notify the adapter and if I click the spinner, there are no values in there, but the spinner's selected item is NOT cleared and still is displayed... 回答1: I'm not sure what you want, but to delete all itens in your spinner you can set the adapter null, like this: mySpinner.setAdapter(null); and if you

来源： https://stackoverflow.com/questions/46447296/android-kotlin-onitemselectedlistener-for-spinner-not-working

来源： https://stackoverflow.com/questions/46447296/android-kotlin-onitemselectedlistener-for-spinner-not-working

来源： https://stackoverflow.com/questions/56804355/creating-a-css-blinking-eyelid-effect

来源： https://stackoverflow.com/questions/56804355/creating-a-css-blinking-eyelid-effect

来源： https://stackoverflow.com/questions/56804355/creating-a-css-blinking-eyelid-effect

来源： https://stackoverflow.com/questions/56804355/creating-a-css-blinking-eyelid-effect

问题 I am creating a spinner which will show the subject name. The subject names are stored in my Firestore database as follows: subjects (collection) | |--- SUB01 (document) | | | |--- name : "Android" | |--- SUB02 | | | |--- name : "Java" I could fetch the result to an RecyclerView but unable to help myself to do so for spinner. 回答1: To solve this, please use the following lines of code: FirebaseFirestore rootRef = FirebaseFirestore.getInstance(); CollectionReference subjectsRef = rootRef

问题 Angular 5 Material Spinner is not working app.module.ts import { MatProgressSpinnerModule } from '@angular/material/progress-spinner'; @NgModule({ imports: [ MatProgressSpinnerModule ]}) component.ts import { MatSpinner } from '@angular/material'; component.html <mat-spinner></mat-spinner> am I missing any configuration.? In Reference, it's generating an SVG file for Spinner but I don't see anything inside mat-spinner tag. 回答1: I tried to fork the mat-spinner example given and that works