29 lines
1.1 KiB
Kotlin
29 lines
1.1 KiB
Kotlin
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package eu.kanade.presentation.updates
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import androidx.compose.runtime.Stable
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import androidx.compose.runtime.derivedStateOf
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.setValue
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import eu.kanade.tachiyomi.ui.recent.updates.UpdatesPresenter
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@Stable
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interface UpdatesState {
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val isLoading: Boolean
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val uiModels: List<UpdatesUiModel>
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val selected: List<UpdatesUiModel.Item>
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val selectionMode: Boolean
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var dialog: UpdatesPresenter.Dialog?
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}
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fun UpdatesState(): UpdatesState = UpdatesStateImpl()
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class UpdatesStateImpl : UpdatesState {
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override var isLoading: Boolean by mutableStateOf(true)
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override var uiModels: List<UpdatesUiModel> by mutableStateOf(emptyList())
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override val selected: List<UpdatesUiModel.Item> by derivedStateOf {
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uiModels.filterIsInstance<UpdatesUiModel.Item>()
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.filter { it.item.selected }
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}
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override val selectionMode: Boolean by derivedStateOf { selected.isNotEmpty() }
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override var dialog: UpdatesPresenter.Dialog? by mutableStateOf(null)
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}
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