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/* 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
package org.mozilla.tv.firefox.navigationoverlay
import androidx.lifecycle.ViewModel
import io.reactivex.Observable
import org.mozilla.tv.firefox.hint.HintContent
import org.mozilla.tv.firefox.hint.HintViewModel
import org.mozilla.tv.firefox.session.SessionRepo
import org.mozilla.tv.firefox.webrender.WebRenderHintViewModel
/**
* Contains business logic for, and exposes data to the hint bar.
*
* Although the exposed data is the same between this and [WebRenderHintViewModel],
* the business logic, dependencies, and API are all substantially different. As
* the exposed data is the most trivial part of the implementation, these were
* broken into two classes.
*/
class OverlayHintViewModel(
sessionRepo: SessionRepo,
closeMenuHint: HintContent
) : ViewModel(), HintViewModel {
// TODO this will require an additional dependency when overlay hint is updated
// to change contextually according to the currently focused view
override val isDisplayed: Observable<Boolean> = sessionRepo.state
.map { it.backEnabled }
.distinctUntilChanged()
.replay(1)
.autoConnect(0)
override val hints: Observable<List<HintContent>> = Observable.just(listOf(closeMenuHint))
}