Preselect widget that is long pressed when entering edit mode (02de92d0) · Commits · e / os / android_frameworks_base

packages/SystemUI/compose/features/src/com/android/systemui/communal/ui/compose/CommunalHub.kt

+48 −31

Original line number	Diff line number	Diff line
		@@ -130,12 +130,11 @@ fun CommunalHub(
		val gridState = rememberLazyGridState()
		val contentListState = rememberContentListState(widgetConfigurator, communalContent, viewModel)
		val reorderingWidgets by viewModel.reorderingWidgets.collectAsState()
		val selectedIndex = viewModel.selectedIndex.collectAsState()
		val selectedKey = viewModel.selectedKey.collectAsState()
		val removeButtonEnabled by remember {
		derivedStateOf { selectedIndex.value != null \|\| reorderingWidgets }
		derivedStateOf { selectedKey.value != null \|\| reorderingWidgets }
		}
		val (isButtonToEditWidgetsShowing, setIsButtonToEditWidgetsShowing) =
		remember { mutableStateOf(false) }
		var isButtonToEditWidgetsShowing by remember { mutableStateOf(false) }

		val contentPadding = gridContentPadding(viewModel.isEditMode, toolbarSize)
		val contentOffset = beforeContentPadding(contentPadding).toOffset()
		@@ -150,22 +149,30 @@ fun CommunalHub(
		if (!viewModel.isEditMode) return@pointerInput
		observeTapsWithoutConsuming { offset ->
		val adjustedOffset = offset - contentOffset
		val index =
		gridState.layoutInfo.visibleItemsInfo
		.firstItemAtOffset(adjustedOffset)
		?.index
		val newIndex =
		if (index?.let(contentListState::isItemEditable) == true) {
		index
		} else {
		null
		}
		viewModel.setSelectedIndex(newIndex)
		val index = firstIndexAtOffset(gridState, adjustedOffset)
		val key = index?.let { keyAtIndexIfEditable(contentListState.list, index) }
		viewModel.setSelectedKey(key)
		}
		}
		.thenIf(!viewModel.isEditMode) {
		Modifier.pointerInput(Unit) {
		detectLongPressGesture { offset -> setIsButtonToEditWidgetsShowing(true) }
		Modifier.pointerInput(
		gridState,
		contentOffset,
		communalContent,
		gridCoordinates
		) {
		detectLongPressGesture { offset ->
		isButtonToEditWidgetsShowing = true

		// Deduct both grid offset relative to its container and content offset.
		val adjustedOffset =
		gridCoordinates?.let {
		offset - it.positionInWindow() - contentOffset
		}
		val index = adjustedOffset?.let { firstIndexAtOffset(gridState, it) }
		val key = index?.let { keyAtIndexIfEditable(communalContent, index) }
		viewModel.setSelectedKey(key)
		}
		}
		},
		) {
		@@ -186,7 +193,7 @@ fun CommunalHub(
		onOpenWidgetPicker = onOpenWidgetPicker,
		gridState = gridState,
		contentListState = contentListState,
		selectedIndex = selectedIndex,
		selectedKey = selectedKey,
		widgetConfigurator = widgetConfigurator,
		)

		@@ -198,10 +205,14 @@ fun CommunalHub(
		onEditDone = onEditDone,
		onOpenWidgetPicker = onOpenWidgetPicker,
		onRemoveClicked = {
		selectedIndex.value?.let { index ->
		contentListState.onRemove(index)
		val index =
		selectedKey.value?.let { key ->
		contentListState.list.indexOfFirst { it.key == key }
		}
		index?.let {
		contentListState.onRemove(it)
		contentListState.onSaveList()
		viewModel.setSelectedIndex(null)
		viewModel.setSelectedKey(null)
		}
		},
		removeEnabled = removeButtonEnabled
		@@ -219,10 +230,10 @@ fun CommunalHub(
		if (isButtonToEditWidgetsShowing) {
		ButtonToEditWidgets(
		onClick = {
		setIsButtonToEditWidgetsShowing(false)
		viewModel.onOpenWidgetEditor()
		isButtonToEditWidgetsShowing = false
		viewModel.onOpenWidgetEditor(selectedKey.value)
		},
		onHide = { setIsButtonToEditWidgetsShowing(false) },
		onHide = { isButtonToEditWidgetsShowing = false },
		)
		}

		@@ -244,7 +255,7 @@ private fun BoxScope.CommunalHubLazyGrid(
		communalContent: List<CommunalContentModel>,
		viewModel: BaseCommunalViewModel,
		contentPadding: PaddingValues,
		selectedIndex: State<Int?>,
		selectedKey: State<String?>,
		contentOffset: Offset,
		gridState: LazyGridState,
		contentListState: ContentListState,
		@@ -253,7 +264,8 @@ private fun BoxScope.CommunalHubLazyGrid(
		onOpenWidgetPicker: (() -> Unit)? = null,
		widgetConfigurator: WidgetConfigurator?,
		) {
		var gridModifier = Modifier.align(Alignment.CenterStart)
		var gridModifier =
		Modifier.align(Alignment.CenterStart).onGloballyPositioned { setGridCoordinates(it) }
		var list = communalContent
		var dragDropState: GridDragDropState? = null
		if (viewModel.isEditMode && viewModel is CommunalEditModeViewModel) {
		@@ -266,10 +278,7 @@ private fun BoxScope.CommunalHubLazyGrid(
		updateDragPositionForRemove = updateDragPositionForRemove
		)
		gridModifier =
		gridModifier
		.fillMaxSize()
		.dragContainer(dragDropState, contentOffset, viewModel)
		.onGloballyPositioned { setGridCoordinates(it) }
		gridModifier.fillMaxSize().dragContainer(dragDropState, contentOffset, viewModel)
		// for widgets dropped from other activities
		val dragAndDropTargetState =
		rememberDragAndDropTargetState(
		@@ -307,7 +316,8 @@ private fun BoxScope.CommunalHubLazyGrid(
		list[index].size.dp().value,
		)
		if (viewModel.isEditMode && dragDropState != null) {
		val selected by remember(index) { derivedStateOf { index == selectedIndex.value } }
		val selected by
		remember(index) { derivedStateOf { list[index].key == selectedKey.value } }
		DraggableItem(
		dragDropState = dragDropState,
		selected = selected,
		@@ -832,6 +842,13 @@ private fun CommunalContentSize.dp(): Dp {
		}
		}

		private fun firstIndexAtOffset(gridState: LazyGridState, offset: Offset): Int? =
		gridState.layoutInfo.visibleItemsInfo.firstItemAtOffset(offset)?.index

		/** Returns the key of item if it's editable at the given index. Only widget is editable. */
		private fun keyAtIndexIfEditable(list: List<CommunalContentModel>, index: Int): String? =
		if (index in list.indices && list[index].isWidget()) list[index].key else null

		data class ContentPaddingInPx(val start: Float, val top: Float) {
		fun toOffset(): Offset = Offset(start, top)
		}

packages/SystemUI/multivalentTests/src/com/android/systemui/communal/domain/interactor/CommunalInteractorTest.kt

+8 −0

Original line number	Diff line number	Diff line
		@@ -633,6 +633,14 @@ class CommunalInteractorTest : SysuiTestCase() {
		verify(editWidgetsActivityStarter).startActivity()
		}

		@Test
		fun showWidgetEditor_withPreselectedKey_startsActivity() =
		testScope.runTest {
		val widgetKey = CommunalContentModel.KEY.widget(123)
		underTest.showWidgetEditor(preselectedKey = widgetKey)
		verify(editWidgetsActivityStarter).startActivity(widgetKey)
		}

		private fun smartspaceTimer(id: String, timestamp: Long = 0L): SmartspaceTarget {
		val timer = mock(SmartspaceTarget::class.java)
		whenever(timer.smartspaceTargetId).thenReturn(id)

packages/SystemUI/multivalentTests/src/com/android/systemui/communal/view/viewmodel/CommunalEditModeViewModelTest.kt

+13 −0

Original line number	Diff line number	Diff line
		@@ -128,6 +128,19 @@ class CommunalEditModeViewModelTest : SysuiTestCase() {
		.isInstanceOf(CommunalContentModel.CtaTileInEditMode::class.java)
		}

		@Test
		fun selectedKey_onReorderWidgets_isCleared() =
		testScope.runTest {
		val selectedKey by collectLastValue(underTest.selectedKey)

		val key = CommunalContentModel.KEY.widget(123)
		underTest.setSelectedKey(key)
		assertThat(selectedKey).isEqualTo(key)

		underTest.onReorderWidgetStart()
		assertThat(selectedKey).isNull()
		}

		@Test
		fun reorderWidget_uiEventLogging_start() {
		underTest.onReorderWidgetStart()

packages/SystemUI/src/com/android/systemui/communal/domain/interactor/CommunalInteractor.kt

+2 −2

Original line number	Diff line number	Diff line
		@@ -176,8 +176,8 @@ constructor(
		}

		/** Show the widget editor Activity. */
		fun showWidgetEditor() {
		editWidgetsActivityStarter.startActivity()
		fun showWidgetEditor(preselectedKey: String? = null) {
		editWidgetsActivityStarter.startActivity(preselectedKey)
		}

		/** Dismiss the CTA tile from the hub in view mode. */

packages/SystemUI/src/com/android/systemui/communal/domain/model/CommunalContentModel.kt

+2 −0

Original line number	Diff line number	Diff line
		@@ -128,4 +128,6 @@ sealed interface CommunalContentModel {
		}
		}
		}

		fun isWidget() = this is Widget
		}