Merge "Add hideCurrentOverlays to UserActionResult.ShowOverlay()" into main (503055f7) · Commits · e / os / android_frameworks_base

packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt

+4 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,10 @@ internal class DraggableHandler(
		else -> null
		} ?: return NoOpDragController

		if (result is UserActionResult.ShowOverlay) {
		layoutImpl.hideOverlays(result.hideCurrentOverlays)
		}

		val swipeAnimation = createSwipeAnimation(swipes, result)
		return updateDragController(swipes, swipeAnimation)
		}

packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/PredictiveBackHandler.kt

+4 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,10 @@ internal fun PredictiveBackHandler(
		return@PredictiveBackHandler
		}

		if (result is ShowOverlay) {
		layoutImpl.hideOverlays(result.hideCurrentOverlays)
		}

		val animation =
		createSwipeAnimation(
		layoutImpl,

packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayout.kt

+16 −0

Original line number	Diff line number	Diff line
		@@ -607,8 +607,24 @@ sealed class UserActionResult(
		val overlay: OverlayKey,
		override val transitionKey: TransitionKey? = null,
		override val requiresFullDistanceSwipe: Boolean = false,

		/** Specify which overlays (if any) should be hidden when this user action is started. */
		val hideCurrentOverlays: HideCurrentOverlays = HideCurrentOverlays.None,
		) : UserActionResult(transitionKey, requiresFullDistanceSwipe) {
		override fun toContent(currentScene: SceneKey): ContentKey = overlay

		sealed class HideCurrentOverlays {
		/** Hide none of the current overlays. */
		object None : HideCurrentOverlays()

		/** Hide all current overlays. */
		object All : HideCurrentOverlays()

		/** Hide [overlays], for those in that set that are currently shown. */
		class Some(val overlays: Set<OverlayKey>) : HideCurrentOverlays() {
		constructor(vararg overlays: OverlayKey) : this(overlays.toSet())
		}
		}
		}

		/** A [UserActionResult] that hides [overlay]. */

packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutImpl.kt

+16 −1

Original line number	Diff line number	Diff line
		@@ -48,6 +48,7 @@ import androidx.compose.ui.unit.LayoutDirection
		import androidx.compose.ui.util.fastForEach
		import androidx.compose.ui.util.fastForEachReversed
		import androidx.compose.ui.zIndex
		import com.android.compose.animation.scene.UserActionResult.ShowOverlay.HideCurrentOverlays
		import com.android.compose.animation.scene.content.Content
		import com.android.compose.animation.scene.content.Overlay
		import com.android.compose.animation.scene.content.Scene
		@@ -537,13 +538,27 @@ internal class SceneTransitionLayoutImpl(
		.sortedBy { it.zIndex }
		}

		internal fun hideOverlays(hide: HideCurrentOverlays) {
		fun maybeHide(overlay: OverlayKey) {
		if (state.canHideOverlay(overlay)) {
		state.hideOverlay(overlay, animationScope = this.animationScope)
		}
		}

		when (hide) {
		HideCurrentOverlays.None -> {}
		HideCurrentOverlays.All -> HashSet(state.currentOverlays).forEach { maybeHide(it) }
		is HideCurrentOverlays.Some -> hide.overlays.forEach { maybeHide(it) }
		}
		}

		@VisibleForTesting
		internal fun setContentsAndLayoutTargetSizeForTest(size: IntSize) {
		lastSize = size
		(scenes.values + overlays.values).forEach { it.targetSize = size }
		}

		internal fun overlaysOrNullForTest(): Map<OverlayKey, Overlay>? = _overlays
		@VisibleForTesting internal fun overlaysOrNullForTest(): Map<OverlayKey, Overlay>? = _overlays
		}

		private data class LayoutElement(private val layoutImpl: SceneTransitionLayoutImpl) :

packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/OverlayTest.kt

+63 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ import androidx.compose.runtime.snapshotFlow
		import androidx.compose.ui.Alignment
		import androidx.compose.ui.Modifier
		import androidx.compose.ui.geometry.Offset
		import androidx.compose.ui.platform.LocalViewConfiguration
		import androidx.compose.ui.platform.testTag
		import androidx.compose.ui.test.SemanticsMatcher
		import androidx.compose.ui.test.assertIsDisplayed
		@@ -50,7 +51,10 @@ import androidx.compose.ui.unit.dp
		import androidx.test.ext.junit.runners.AndroidJUnit4
		import com.android.compose.animation.scene.TestOverlays.OverlayA
		import com.android.compose.animation.scene.TestOverlays.OverlayB
		import com.android.compose.animation.scene.TestOverlays.OverlayC
		import com.android.compose.animation.scene.TestOverlays.OverlayD
		import com.android.compose.animation.scene.TestScenes.SceneA
		import com.android.compose.animation.scene.UserActionResult.ShowOverlay
		import com.android.compose.animation.scene.subjects.assertThat
		import com.android.compose.test.assertSizeIsEqualTo
		import com.android.compose.test.setContentAndCreateMainScope
		@@ -821,4 +825,63 @@ class OverlayTest {
		assertThat(state.transitionState).isIdle()
		assertThat(state.transitionState).hasCurrentOverlays(/* empty */ )
		}

		@Test
		fun showOverlay_hideAllOverlays() {
		val state =
		rule.runOnUiThread {
		MutableSceneTransitionLayoutStateImpl(
		SceneA,
		initialOverlays = setOf(OverlayA, OverlayB, OverlayC),
		// We don't allow overlay C to be hidden.
		canHideOverlay = { it != OverlayC },
		)
		}

		var touchSlop = 0f
		rule.setContent {
		touchSlop = LocalViewConfiguration.current.touchSlop
		SceneTransitionLayout(state) {
		scene(SceneA) { Box(Modifier.fillMaxSize()) }
		overlay(OverlayA) { Box(Modifier.fillMaxSize()) }
		overlay(OverlayB) { Box(Modifier.fillMaxSize()) }
		overlay(
		OverlayC,
		mapOf(
		Swipe.Down to
		ShowOverlay(
		OverlayD,
		hideCurrentOverlays = ShowOverlay.HideCurrentOverlays.All,
		)
		),
		) {
		Box(Modifier.fillMaxSize())
		}
		overlay(OverlayD) { Box(Modifier.fillMaxSize()) }
		}
		}

		assertThat(state.transitionState).hasCurrentOverlays(OverlayA, OverlayB, OverlayC)

		rule.onRoot().performTouchInput {
		down(center)
		moveBy(Offset(0f, touchSlop))
		}

		// We closed all overlay, but C can not be hidden.
		val transition = assertThat(state.transitionState).isShowOrHideOverlayTransition()
		assertThat(transition).hasCurrentScene(SceneA)
		assertThat(transition).hasCurrentOverlays(OverlayC)
		assertThat(transition).hasProgress(0f)
		assertThat(transition).hasOverlay(OverlayD)

		rule.onRoot().performTouchInput { moveBy(Offset(0f, bottom / 2f)) }
		assertThat(transition).hasProgress(0.5f)

		rule.onRoot().performTouchInput { up() }
		rule.waitForIdle()
		assertThat(state.transitionState).isIdle()
		assertThat(state.transitionState).hasCurrentScene(SceneA)
		assertThat(state.transitionState).hasCurrentOverlays(OverlayC, OverlayD)
		}
		}