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34 lines
1.3 KiB
Kotlin
34 lines
1.3 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.tabstray.browser
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.collect
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import kotlinx.coroutines.flow.map
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import mozilla.components.browser.state.store.BrowserStore
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import mozilla.components.browser.tabstray.TabsTray
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import mozilla.components.lib.state.helpers.AbstractBinding
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import mozilla.components.support.ktx.kotlinx.coroutines.flow.ifChanged
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import org.mozilla.fenix.tabstray.TabsTrayState
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import org.mozilla.fenix.tabstray.TabsTrayStore
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/**
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* A private tabs observer that updates the provided [TabsTray].
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*/
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class PrivateTabsBinding(
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store: TabsTrayStore,
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private val browserStore: BrowserStore,
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private val tray: TabsTray
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) : AbstractBinding<TabsTrayState>(store) {
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override suspend fun onState(flow: Flow<TabsTrayState>) {
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flow.map { it.privateTabs }
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.ifChanged()
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.collect {
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// Getting the selectedTabId from the BrowserStore at a different time might lead to a race.
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tray.updateTabs(it, null, browserStore.state.selectedTabId)
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}
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}
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}
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