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fenix/app/src/main/java/org/mozilla/fenix/home/tabs/TabsComponent.kt

48 lines
1.5 KiB
Kotlin

/* This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.fenix.home.tabs
import android.view.ViewGroup
import mozilla.components.browser.session.Session
import org.mozilla.fenix.mvi.Action
import org.mozilla.fenix.mvi.ActionBusFactory
import org.mozilla.fenix.mvi.Change
import org.mozilla.fenix.mvi.UIComponent
import org.mozilla.fenix.mvi.ViewState
class TabsComponent(
private val container: ViewGroup,
bus: ActionBusFactory,
override var initialState: TabsState = TabsState(listOf())
) :
UIComponent<TabsState, TabsAction, TabsChange>(
bus.getManagedEmitter(TabsAction::class.java),
bus.getSafeManagedObservable(TabsChange::class.java)
) {
override val reducer: (TabsState, TabsChange) -> TabsState = { state, change ->
when (change) {
is TabsChange.Changed -> state.copy(sessions = change.sessions)
}
}
override fun initView() = TabsUIView(container, actionEmitter, changesObservable)
init {
render(reducer)
}
}
data class TabsState(val sessions: List<Session>) : ViewState
sealed class TabsAction : Action {
data class Select(val session: Session) : TabsAction()
data class Close(val session: Session) : TabsAction()
}
sealed class TabsChange : Change {
data class Changed(val sessions: List<Session>) : TabsChange()
}