87 lines
3.4 KiB
Kotlin
87 lines
3.4 KiB
Kotlin
/* 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.components.toolbar
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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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class BrowserStore(initialState: BrowserState) :
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Store<BrowserState, BrowserAction>(initialState, ::browserStateReducer)
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/**
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* The state for the Browser Screen
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* @property quickActionSheetState: state of the quick action sheet
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*/
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data class BrowserState(
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val quickActionSheetState: QuickActionSheetState
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) : State
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/**
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* The state for the QuickActionSheet
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* @property readable Whether or not the current session can display a reader view
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* @property bookmarked Whether or not the current session is already bookmarked
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* @property readerActive Whether or not the current session is in reader mode
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* @property bounceNeeded Whether or not the quick action sheet should bounce
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*/
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data class QuickActionSheetState(
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val readable: Boolean,
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val bookmarked: Boolean,
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val readerActive: Boolean,
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val bounceNeeded: Boolean,
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val isAppLink: Boolean
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) : State
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sealed class BrowserAction : Action
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/**
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* Actions to dispatch through the [QuickActionSheetStore] to modify [QuickActionSheetState] through the reducer.
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*/
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sealed class QuickActionSheetAction : BrowserAction() {
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data class BookmarkedStateChange(val bookmarked: Boolean) : QuickActionSheetAction()
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data class ReadableStateChange(val readable: Boolean) : QuickActionSheetAction()
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data class ReaderActiveStateChange(val active: Boolean) : QuickActionSheetAction()
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data class AppLinkStateChange(val isAppLink: Boolean) : QuickActionSheetAction()
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object BounceNeededChange : QuickActionSheetAction()
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}
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/**
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* Reducers for [BrowserStore].
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*
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* A top level reducer that receives the current [BrowserState] and an [Action] and then delegates to the proper child
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*
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*/
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fun browserStateReducer(
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state: BrowserState,
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action: BrowserAction
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): BrowserState {
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return when (action) {
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is QuickActionSheetAction -> {
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QuickActionSheetStateReducer.reduce(state, action)
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}
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}
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}
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/**
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* Reduces [QuickActionSheetAction]s to update [BrowserState].
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*/
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internal object QuickActionSheetStateReducer {
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fun reduce(state: BrowserState, action: QuickActionSheetAction): BrowserState {
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return when (action) {
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is QuickActionSheetAction.BookmarkedStateChange ->
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state.copy(quickActionSheetState = state.quickActionSheetState.copy(bookmarked = action.bookmarked))
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is QuickActionSheetAction.ReadableStateChange ->
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state.copy(quickActionSheetState = state.quickActionSheetState.copy(readable = action.readable))
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is QuickActionSheetAction.ReaderActiveStateChange ->
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state.copy(quickActionSheetState = state.quickActionSheetState.copy(readerActive = action.active))
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is QuickActionSheetAction.BounceNeededChange ->
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state.copy(quickActionSheetState = state.quickActionSheetState.copy(bounceNeeded = true))
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is QuickActionSheetAction.AppLinkStateChange -> {
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state.copy(quickActionSheetState = state.quickActionSheetState.copy(isAppLink = action.isAppLink))
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}
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}
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}
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}
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