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Questions tagged [composable]

160 questions
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1 answer

Disable swipe gesture in child component in Android Jetpack Compose

As mentioned by the title, I want to disable the swipe gestures ExposedDropdownMenuBox in a Composable. The reason is sometimes, the swipe triggers both Drawer's swipe to open and the ExposedDropdownMenuBox. Specifically, when you swipe on the…
T D Nguyen
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Composable to bitmap without displaying it

When using classic Views it is easy to obtain a bitmap from a view without displaying it. I create the view class through a LayoutInflater, and then, since it hasn't been attached to a view, I measure it first. I have the following extension…
Massimo
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Get data from network or database on entry/load of a Jetpack Compose based screen in Android

I am new to Jetpack Compose and Kotlin, but I am trying to develop a mobile app using recently stable Jetpack Compose v1.0.0.0 I am using the NavController for navigation and my screens are made using composable functions. Because my screen itself…
Pawan Pillai
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On vue 3 v-if not working for ref value returned from composable

I created a composable with a reactive boolean. For some reason, the reactive boolean only works with .value in the template v-if. It doesn't automatically unwraps it inside the template. But if I use a boolean ref directly on the vue component, it…
Artur Carvalho
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Setting background image to compose Column

I want to set background of a column as image instead of color. We set the background color as this Column(modifier = Modifier.background(Colors.Blue) ) so instead of this, I want to use an image to set as background. I tried setting it using…
Sudarshan Bhatt
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2 answers

Vue3 composable with render

Is it possible to create a composable function that would use render function so it can display something? Example: import { h } from 'vue' export function useErrorHandling() { return { render() { return h('div', { class: 'bar',…
BT101
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How to use a custom composable as parameter type in another custom composable?

Is there a way to use a custom composable as a parameter type in another custom composable? Trying this only throws an unresolved reference compiler error. However, using build-in composables provided by Jetpack Compose as parameters like an…
Raj Narayanan
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How to assert next started activity for a composable test?

I have a composable with a button that launches one of the native activities (Google Settings). To test this before compose (using Robolectric) I would do something like this: My test: @Test fun `MyFragment - when button clicked - starts activity`()…
Alix
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How to mock vue composable functions with jest

I'm using vue2 with composition Api, vuex and apollo client to request a graphql API and I have problems when mocking composable functions with jest // store-service.ts export function apolloQueryService(): { // do some graphql stuff return…
Haifeng
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How to manually import extension functions when using Jetpack Compose 1.0.0-alpha11?

I have a List that I want to be displayed using Jetpack Compose. In version "1.0.0-alpha10", this code: @Composable fun ItemsScreen(items: List) { item?.let { LazyColumn { items( items = items …
Joan P.
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Is there any way I can see samples from libraries' source code?

There is that @sample thing in docstrings from source code, like @sample androidx.compose.foundation.samples.PlaceholderBasicTextFieldSample. I was wondering how can I — if there is a way — see them, see this PlaceholderBasicTextFieldSample. Was…
Alexander
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Why does reactivity break for only one variable in this CodeSandbox example?

Can somebody explain to me why reactivity breaks for number in this example: https://codesandbox.io/s/vue-3-reactivity-issue-4rto59?file=/public/index.html I have 2 composables (useNumber.js and useRandomNumber.js) which I both spread in the return…
Tom De Smet
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Android JetPack Compose - Understanding @Composable scopes

I'm kinda pulling my hair out about this for a while now, I simply can't grasp the concept no matter how many tutorials i watch and code snippets I read.. I simply want to put a marker image on top of another image where i tap it. class MainActivity…
Felix
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How to import AndroidViewBinding in jetpack compose

I'm trying to use some fragments within jetpack compose but I can not import AndroidViewBinding from (androidx.compose.ui.viewinterop) and it is always appearing as an unresolved name how to import it ??
Karrar
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Can a VUE 3 composable contain more than a single exported function?

I am trying to re-write some functions as VUE Composables and it looks to me like only one exported function is available for a single 'composable.ts' file. Is that true, or is there a way to export multiple functions from a single composable?
Norm Strassner
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