mirror of
https://github.com/Myzel394/NumberHub.git
synced 2025-06-20 01:05:26 +02:00
Temporarily return old unit groups setting logic
i tried to make it better and it broke
This commit is contained in:
Sad Ellie
parent
7ec8cf934a
commit
11f2d82b50
@ -0,0 +1,115 @@
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/*
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* Unitto is a unit converter for Android
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* Copyright (c) 2023 Elshan Agaev
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.sadellie.unitto.feature.settings.unitgroups
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import com.sadellie.unitto.data.model.ALL_UNIT_GROUPS
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import com.sadellie.unitto.data.model.UnitGroup
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.sync.Mutex
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import kotlinx.coroutines.sync.withLock
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import org.burnoutcrew.reorderable.ItemPosition
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import javax.inject.Inject
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import javax.inject.Singleton
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/**
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* Repository that holds information about shown and hidden [UnitGroup]s and provides methods to
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* show/hide [UnitGroup]s.
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*/
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@Singleton
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class UnitGroupsRepository @Inject constructor() {
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/**
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* Mutex is need needed because we work with flow (sync stuff).
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*/
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private val mutex = Mutex()
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/**
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* Currently shown [UnitGroup]s.
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*/
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var shownUnitGroups = MutableStateFlow(listOf<UnitGroup>())
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private set
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/**
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* Currently hidden [UnitGroup]s.
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*/
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var hiddenUnitGroups = MutableStateFlow(listOf<UnitGroup>())
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private set
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/**
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* Sets [shownUnitGroups] and updates [hiddenUnitGroups] as a side effect. [hiddenUnitGroups] is
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* everything from [ALL_UNIT_GROUPS] that was not in [shownUnitGroups].
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*
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* @param list List of [UnitGroup]s that need to be shown.
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*/
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suspend fun updateShownGroups(list: List<UnitGroup>) {
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mutex.withLock {
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shownUnitGroups.value = list
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hiddenUnitGroups.value = ALL_UNIT_GROUPS - list.toSet()
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}
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}
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/**
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* Moves [UnitGroup] from [shownUnitGroups] to [hiddenUnitGroups]
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*
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* @param unitGroup [UnitGroup] to hide.
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*/
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suspend fun markUnitGroupAsHidden(unitGroup: UnitGroup) {
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mutex.withLock {
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shownUnitGroups.value = shownUnitGroups.value - unitGroup
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// Newly hidden unit will appear at the top of the list
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hiddenUnitGroups.value = listOf(unitGroup) + hiddenUnitGroups.value
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}
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}
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/**
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* Moves [UnitGroup] from [hiddenUnitGroups] to [shownUnitGroups]
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*
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* @param unitGroup [UnitGroup] to show.
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*/
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suspend fun markUnitGroupAsShown(unitGroup: UnitGroup) {
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mutex.withLock {
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hiddenUnitGroups.value = hiddenUnitGroups.value - unitGroup
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shownUnitGroups.value = shownUnitGroups.value + unitGroup
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}
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}
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/**
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* Moves [UnitGroup] in [shownUnitGroups] from one index to another (reorder).
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*
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* @param from Position from which we need to move from
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* @param to Position where to put [UnitGroup]
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*/
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suspend fun moveShownUnitGroups(from: ItemPosition, to: ItemPosition) {
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mutex.withLock {
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shownUnitGroups.value = shownUnitGroups.value.toMutableList().apply {
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val initialIndex = shownUnitGroups.value.indexOfFirst { it == from.key }
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/**
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* No such item. Happens when dragging item and clicking "remove" while item is
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* still being dragged.
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*/
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if (initialIndex == -1) return
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add(
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shownUnitGroups.value.indexOfFirst { it == to.key },
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removeAt(initialIndex)
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)
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}
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}
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}
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}
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@ -40,6 +40,7 @@ import androidx.compose.material3.ListItemDefaults
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.Text
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.collectAsState
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.remember
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import androidx.compose.ui.Modifier
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@ -47,7 +48,6 @@ import androidx.compose.ui.draw.clip
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import androidx.compose.ui.res.stringResource
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import androidx.compose.ui.unit.dp
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import androidx.hilt.navigation.compose.hiltViewModel
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import androidx.lifecycle.compose.collectAsStateWithLifecycle
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import com.sadellie.unitto.core.base.R
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import com.sadellie.unitto.core.ui.common.Header
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import com.sadellie.unitto.core.ui.common.NavigateUpButton
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@ -63,17 +63,18 @@ internal fun UnitGroupsScreen(
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viewModel: UnitGroupsViewModel = hiltViewModel(),
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navigateUpAction: () -> Unit
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) {
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val uiState = viewModel.uiState.collectAsStateWithLifecycle()
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UnittoScreenWithLargeTopBar(
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title = stringResource(R.string.unit_groups_setting),
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navigationIcon = { NavigateUpButton(navigateUpAction) }
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) { paddingValues ->
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val shownUnits = viewModel.shownUnitGroups.collectAsState()
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val hiddenUnits = viewModel.hiddenUnitGroups.collectAsState()
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val state = rememberReorderableLazyListState(
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onMove = viewModel::moveShownUnitGroups,
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onMove = viewModel::onMove,
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canDragOver = { from, _ -> viewModel.canDragOver(from) },
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onDragEnd = { _, _ -> viewModel.saveShownUnitGroups() }
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onDragEnd = { _, _ -> viewModel.onDragEnd() }
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)
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LazyColumn(
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@ -89,7 +90,7 @@ internal fun UnitGroupsScreen(
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)
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}
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items(uiState.value.shownGroups, { it }) { item ->
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items(shownUnits.value, { it }) { item ->
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ReorderableItem(state, key = item) { isDragging ->
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val transition = updateTransition(isDragging, label = "draggedTransition")
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val background by transition.animateColor(label = "background") {
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@ -104,7 +105,7 @@ internal fun UnitGroupsScreen(
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modifier = Modifier
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.padding(horizontal = itemPadding)
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.clip(CircleShape)
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.clickable { viewModel.markUnitGroupAsHidden(item) }
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.clickable { viewModel.hideUnitGroup(item) }
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.detectReorderAfterLongPress(state),
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colors = ListItemDefaults.colors(
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containerColor = background
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@ -117,7 +118,7 @@ internal fun UnitGroupsScreen(
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modifier = Modifier.clickable(
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interactionSource = remember { MutableInteractionSource() },
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indication = rememberRipple(false),
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onClick = { viewModel.markUnitGroupAsHidden(item) }
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onClick = { viewModel.hideUnitGroup(item) }
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)
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)
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},
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@ -147,11 +148,11 @@ internal fun UnitGroupsScreen(
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)
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}
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items(uiState.value.hiddenGroups, { it }) {
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items(hiddenUnits.value, { it }) {
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ListItem(
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modifier = Modifier
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.background(MaterialTheme.colorScheme.surface)
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.clickable { viewModel.markUnitGroupAsShown(it) }
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.clickable { viewModel.returnUnitGroup(it) }
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.animateItemPlacement(),
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headlineContent = { Text(stringResource(it.res)) },
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trailingContent = {
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@ -162,7 +163,7 @@ internal fun UnitGroupsScreen(
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modifier = Modifier.clickable(
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interactionSource = remember { MutableInteractionSource() },
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indication = rememberRipple(false),
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onClick = { viewModel.markUnitGroupAsShown(it) }
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onClick = { viewModel.returnUnitGroup(it) }
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)
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)
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}
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@ -1,26 +0,0 @@
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/*
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* Unitto is a unit converter for Android
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* Copyright (c) 2023 Elshan Agaev
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.sadellie.unitto.feature.settings.unitgroups
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import com.sadellie.unitto.data.model.UnitGroup
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data class UnitGroupsUIState(
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val shownGroups: List<UnitGroup>,
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val hiddenGroups: List<UnitGroup>
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)
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@ -20,116 +20,75 @@ package com.sadellie.unitto.feature.settings.unitgroups
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import androidx.lifecycle.ViewModel
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import androidx.lifecycle.viewModelScope
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import com.sadellie.unitto.data.model.ALL_UNIT_GROUPS
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import com.sadellie.unitto.data.model.UnitGroup
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import com.sadellie.unitto.data.userprefs.UserPreferencesRepository
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import dagger.hilt.android.lifecycle.HiltViewModel
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.flow.SharingStarted
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import kotlinx.coroutines.flow.combine
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import kotlinx.coroutines.flow.first
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import kotlinx.coroutines.flow.stateIn
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import kotlinx.coroutines.flow.update
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.sync.Mutex
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import kotlinx.coroutines.sync.withLock
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import org.burnoutcrew.reorderable.ItemPosition
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import javax.inject.Inject
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@HiltViewModel
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class UnitGroupsViewModel @Inject constructor(
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private val userPreferencesRepository: UserPreferencesRepository,
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private val userPrefsRepository: UserPreferencesRepository,
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private val unitGroupsRepository: UnitGroupsRepository,
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) : ViewModel() {
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private var mutex: Mutex = Mutex()
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val shownUnitGroups = unitGroupsRepository.shownUnitGroups
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val hiddenUnitGroups = unitGroupsRepository.hiddenUnitGroups
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/**
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* Currently shown [UnitGroup]s.
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* @see UnitGroupsRepository.markUnitGroupAsHidden
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* @see UserPreferencesRepository.updateShownUnitGroups
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*/
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private val _shownUnitGroups = MutableStateFlow(listOf<UnitGroup>())
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fun hideUnitGroup(unitGroup: UnitGroup) {
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viewModelScope.launch {
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unitGroupsRepository.markUnitGroupAsHidden(unitGroup)
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userPrefsRepository.updateShownUnitGroups(unitGroupsRepository.shownUnitGroups.value)
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}
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}
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/**
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* Currently hidden [UnitGroup]s.
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* @see UnitGroupsRepository.markUnitGroupAsShown
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* @see UserPreferencesRepository.updateShownUnitGroups
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*/
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private val _hiddenUnitGroups = MutableStateFlow(listOf<UnitGroup>())
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fun returnUnitGroup(unitGroup: UnitGroup) {
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viewModelScope.launch {
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unitGroupsRepository.markUnitGroupAsShown(unitGroup)
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userPrefsRepository.updateShownUnitGroups(unitGroupsRepository.shownUnitGroups.value)
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}
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}
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/**
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* @see UnitGroupsRepository.moveShownUnitGroups
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*/
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fun onMove(from: ItemPosition, to: ItemPosition) {
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viewModelScope.launch {
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unitGroupsRepository.moveShownUnitGroups(from, to)
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}
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}
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/**
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* @see UserPreferencesRepository.updateShownUnitGroups
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*/
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fun onDragEnd() {
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viewModelScope.launch {
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userPrefsRepository.updateShownUnitGroups(unitGroupsRepository.shownUnitGroups.value)
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}
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}
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/**
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* Prevent from dragging over non-draggable items (headers and hidden)
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*
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* @param pos Position we are dragging over.
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* @return True if can drag over given item.
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*/
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fun canDragOver(pos: ItemPosition) = shownUnitGroups.value.any { it == pos.key }
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init {
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viewModelScope.launch {
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val shown = userPreferencesRepository.mainPreferencesFlow.first().shownUnitGroups
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mutex.withLock {
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_shownUnitGroups.update { shown }
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_hiddenUnitGroups.update { ALL_UNIT_GROUPS - shown.toSet() }
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}
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unitGroupsRepository.updateShownGroups(
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userPrefsRepository.mainPreferencesFlow.first().shownUnitGroups
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)
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}
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}
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val uiState = combine(_shownUnitGroups, _hiddenUnitGroups) { shown, hidden ->
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return@combine UnitGroupsUIState(
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shownGroups = shown,
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hiddenGroups = hidden
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)
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}.stateIn(
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viewModelScope,
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SharingStarted.WhileSubscribed(5000L),
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UnitGroupsUIState(emptyList(), emptyList())
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)
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/**
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* Moves [UnitGroup] from [_shownUnitGroups] to [_hiddenUnitGroups]
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*
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* @param unitGroup [UnitGroup] to hide.
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*/
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fun markUnitGroupAsHidden(unitGroup: UnitGroup) = viewModelScope.launch {
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mutex.withLock {
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_shownUnitGroups.update { it - unitGroup }
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// Newly hidden unit will appear at the top of the list
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_hiddenUnitGroups.update { listOf(unitGroup) + it }
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}
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}
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/**
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* Moves [UnitGroup] from [_hiddenUnitGroups] to [_shownUnitGroups]
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*
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* @param unitGroup [UnitGroup] to show.
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*/
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fun markUnitGroupAsShown(unitGroup: UnitGroup) = viewModelScope.launch {
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mutex.withLock {
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_hiddenUnitGroups.update { it - unitGroup }
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_shownUnitGroups.update { it + unitGroup }
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}
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}
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/**
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* Moves [UnitGroup] in [_shownUnitGroups] from one index to another (reorder).
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*
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* @param from Position from which we need to move from
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* @param to Position where to put [UnitGroup]
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*/
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fun moveShownUnitGroups(from: ItemPosition, to: ItemPosition) = viewModelScope.launch {
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mutex.withLock {
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_shownUnitGroups.update { shown ->
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shown.toMutableList().apply {
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val initialIndex = shown.indexOfFirst { it == from.key }
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/**
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* No such item. Happens when dragging item and clicking "remove" while item is
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* still being dragged.
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*/
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if (initialIndex == -1) return@launch
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add(
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shown.indexOfFirst { it == to.key },
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removeAt(initialIndex)
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)
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}
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}
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}
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}
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fun canDragOver(pos: ItemPosition) = uiState.value.shownGroups.any { it == pos.key }
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fun saveShownUnitGroups() = viewModelScope.launch {
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userPreferencesRepository.updateShownUnitGroups(
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uiState.value.shownGroups
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)
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}
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}
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