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46 lines
1.5 KiB
Kotlin
46 lines
1.5 KiB
Kotlin
4 years ago
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.library.recentlyclosed
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import mozilla.components.browser.state.state.ClosedTab
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import mozilla.components.lib.state.Action
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import mozilla.components.lib.state.State
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import mozilla.components.lib.state.Store
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/**
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* The [Store] for holding the [RecentlyClosedFragmentState] and applying [RecentlyClosedFragmentAction]s.
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*/
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class RecentlyClosedFragmentStore(initialState: RecentlyClosedFragmentState) :
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Store<RecentlyClosedFragmentState, RecentlyClosedFragmentAction>(
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initialState,
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::recentlyClosedStateReducer
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)
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/**
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* Actions to dispatch through the `RecentlyClosedFragmentStore` to modify
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* `RecentlyClosedFragmentState` through the reducer.
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*/
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sealed class RecentlyClosedFragmentAction : Action {
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data class Change(val list: List<ClosedTab>) : RecentlyClosedFragmentAction()
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}
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/**
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* The state for the Recently Closed Screen
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* @property items List of recently closed tabs to display
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*/
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data class RecentlyClosedFragmentState(val items: List<ClosedTab> = emptyList()) : State
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/**
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* The RecentlyClosedFragmentState Reducer.
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*/
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private fun recentlyClosedStateReducer(
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state: RecentlyClosedFragmentState,
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action: RecentlyClosedFragmentAction
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): RecentlyClosedFragmentState {
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return when (action) {
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is RecentlyClosedFragmentAction.Change -> state.copy(items = action.list)
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}
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}
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