Assigned
Status Update
Comments
ma...@google.com <ma...@google.com>
kl...@google.com <kl...@google.com> #2
Project: platform/frameworks/support
Branch: androidx-main
Author: Louis Pullen-Freilich <
Link:
Adds OverscrollEffect#withoutDrawing and OverscrollEffect#withoutEventHandling
Expand for full commit details
Adds OverscrollEffect#withoutDrawing and OverscrollEffect#withoutEventHandling
These APIs allow overscroll to have events dispatched to it by one component, and rendered in a separate component.
Fixes: b/266550551
Fixes: b/204650733
Fixes: b/255554340
Fixes: b/229537244
Test: OverscrollTest
Relnote: "Adds OverscrollEffect#withoutDrawing and OverscrollEffect#withoutEventHandling APIs - these APIs create a wrapped instance of the provided overscroll effect that doesn't draw / handle events respectively, which allows for rendering overscroll in a separate component from the component that is dispatching events. For example, disabling drawing the overscroll inside a lazy list, and then drawing the overscroll separately on top / elsewhere."
Change-Id: Idbb3d91546b49c1987a041f959bce4b2b09a9f61
Files:
- M
compose/foundation/foundation/api/current.txt
- M
compose/foundation/foundation/api/restricted_current.txt
- M
compose/foundation/foundation/integration-tests/foundation-demos/src/main/java/androidx/compose/foundation/demos/OverscrollDemo.kt
- M
compose/foundation/foundation/samples/src/main/java/androidx/compose/foundation/samples/OverscrollSample.kt
- M
compose/foundation/foundation/src/androidInstrumentedTest/kotlin/androidx/compose/foundation/OverscrollTest.kt
- M
compose/foundation/foundation/src/commonMain/kotlin/androidx/compose/foundation/Overscroll.kt
Hash: f64e25b7a473c757d080521e7dd97b3f6670f60d
Date: Fri Nov 01 18:43:56 2024
ap...@google.com <ap...@google.com> #3
The following release(s) address this bug.It is possible this bug has only been partially addressed:
androidx.compose.foundation:foundation:1.8.0-alpha06
androidx.compose.foundation:foundation-android:1.8.0-alpha06
androidx.compose.foundation:foundation-jvmstubs:1.8.0-alpha06
androidx.compose.foundation:foundation-linuxx64stubs:1.8.0-alpha06
Description
Jetpack Compose version: 1.2.0-rc03
Jetpack Compose component(s) used: BasicTextField, LazyRow.
Android Studio Build: #AI-212.5712.43.2112.8609683, built on May 18, 2022
Kotlin version: 1.7.0
Description: I have a TextField inside horizontally scrollable Box as an item of the LazyRow. TextField has fixed width and horizontal padding so it's clipped until scrolled to. When I tap on the TextField, the first scrollable parent of the composable (LazyRow) gets scrolled but its child (Box with horizontalScroll modifier) is not which leads to broken UI.
How to Reproduce: Run code sample and tap on the TextField.
Code Sample to Reproduce:
Expected: Horizontally scrollable Box is scrolled first, the TextField is visible and not clipped. LazyRow is not scrolled.
Actual: The TextField is clipped, Horizontally scrollable Box is not scrolled at all, LazyRow is scrolled so the next item becomes visible.