63 lines
2.4 KiB
Kotlin
63 lines
2.4 KiB
Kotlin
package org.mozilla.fenix.collections
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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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import android.view.ViewGroup
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import org.mozilla.fenix.mvi.Action
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import org.mozilla.fenix.mvi.ActionBusFactory
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import org.mozilla.fenix.mvi.Change
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import org.mozilla.fenix.mvi.Reducer
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import org.mozilla.fenix.mvi.UIComponent
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import org.mozilla.fenix.mvi.ViewState
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data class Tab(
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val sessionId: String,
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val url: String,
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val hostname: String,
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val title: String
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)
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data class CollectionCreationState(val tabs: List<Tab> = listOf(), val selectedTabs: List<Tab> = listOf()) : ViewState
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sealed class CollectionCreationChange : Change {
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data class TabListChange(val tabs: List<Tab>) : CollectionCreationChange()
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data class TabAdded(val tab: Tab) : CollectionCreationChange()
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data class TabRemoved(val tab: Tab) : CollectionCreationChange()
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}
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sealed class CollectionCreationAction : Action {
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object Close : CollectionCreationAction()
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data class AddTabToSelection(val tab: Tab) : CollectionCreationAction()
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data class RemoveTabFromSelection(val tab: Tab) : CollectionCreationAction()
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}
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class CollectionCreationComponent(
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private val container: ViewGroup,
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bus: ActionBusFactory,
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override var initialState: CollectionCreationState = CollectionCreationState()
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) : UIComponent<CollectionCreationState, CollectionCreationAction, CollectionCreationChange>(
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bus.getManagedEmitter(CollectionCreationAction::class.java),
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bus.getSafeManagedObservable(CollectionCreationChange::class.java)
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) {
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override val reducer: Reducer<CollectionCreationState, CollectionCreationChange> = { state, change ->
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when (change) {
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is CollectionCreationChange.TabListChange -> state.copy(tabs = change.tabs)
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is CollectionCreationChange.TabAdded -> {
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val selectedTabs = listOf(change.tab) + state.selectedTabs
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state.copy(selectedTabs = selectedTabs)
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}
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is CollectionCreationChange.TabRemoved -> {
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val selectedTabs = state.selectedTabs.filter { it.sessionId != change.tab.sessionId }
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state.copy(selectedTabs = selectedTabs)
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}
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}
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}
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override fun initView() = CollectionCreationUIView(container, actionEmitter, changesObservable)
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init {
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render(reducer)
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}
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} |