123 lines
4.9 KiB
Kotlin
123 lines
4.9 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.sync
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import android.content.Context
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import android.util.AttributeSet
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import android.widget.FrameLayout
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import androidx.annotation.StringRes
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import androidx.fragment.app.findFragment
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import androidx.navigation.NavController
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import androidx.navigation.fragment.findNavController
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import androidx.recyclerview.widget.LinearLayoutManager
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import kotlinx.android.synthetic.main.component_sync_tabs.view.*
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.cancel
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import kotlinx.coroutines.launch
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import mozilla.components.browser.storage.sync.SyncedDeviceTabs
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import mozilla.components.feature.syncedtabs.view.SyncedTabsView
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import org.mozilla.fenix.R
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import java.lang.IllegalStateException
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class SyncedTabsLayout @JvmOverloads constructor(
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context: Context,
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attrs: AttributeSet? = null,
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defStyleAttr: Int = 0
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) : FrameLayout(context, attrs, defStyleAttr), SyncedTabsView {
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override var listener: SyncedTabsView.Listener? = null
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private val adapter = SyncedTabsAdapter { listener?.onTabClicked(it) }
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private val coroutineScope = CoroutineScope(Dispatchers.Main)
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init {
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inflate(getContext(), R.layout.component_sync_tabs, this)
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synced_tabs_list.layoutManager = LinearLayoutManager(context)
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synced_tabs_list.adapter = adapter
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synced_tabs_pull_to_refresh.setOnRefreshListener { listener?.onRefresh() }
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}
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override fun onError(error: SyncedTabsView.ErrorType) {
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coroutineScope.launch {
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// We may still be displaying a "loading" spinner, hide it.
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stopLoading()
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val navController: NavController? = try {
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findFragment<SyncedTabsFragment>().findNavController()
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} catch (exception: IllegalStateException) {
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null
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}
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val descriptionResId = stringResourceForError(error)
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val errorItem = getErrorItem(navController, error, descriptionResId)
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val errorList: List<SyncedTabsAdapter.AdapterItem> = listOf(errorItem)
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adapter.submitList(errorList)
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synced_tabs_pull_to_refresh.isEnabled = pullToRefreshEnableState(error)
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}
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}
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override fun displaySyncedTabs(syncedTabs: List<SyncedDeviceTabs>) {
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coroutineScope.launch {
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adapter.updateData(syncedTabs)
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}
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}
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override fun startLoading() {
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synced_tabs_pull_to_refresh.isRefreshing = true
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}
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override fun stopLoading() {
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synced_tabs_pull_to_refresh.isRefreshing = false
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}
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override fun onDetachedFromWindow() {
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super.onDetachedFromWindow()
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coroutineScope.cancel()
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}
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companion object {
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internal fun pullToRefreshEnableState(error: SyncedTabsView.ErrorType) = when (error) {
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// Disable "pull-to-refresh" when we clearly can't sync tabs, and user needs to take an
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// action within the app.
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SyncedTabsView.ErrorType.SYNC_UNAVAILABLE,
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SyncedTabsView.ErrorType.SYNC_NEEDS_REAUTHENTICATION -> false
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// Enable "pull-to-refresh" when an external event (e.g. connecting a desktop client,
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// or enabling tabs sync, or connecting to a network) may resolve our problem.
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SyncedTabsView.ErrorType.SYNC_ENGINE_UNAVAILABLE,
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SyncedTabsView.ErrorType.MULTIPLE_DEVICES_UNAVAILABLE,
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SyncedTabsView.ErrorType.NO_TABS_AVAILABLE -> true
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}
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internal fun stringResourceForError(error: SyncedTabsView.ErrorType) = when (error) {
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SyncedTabsView.ErrorType.MULTIPLE_DEVICES_UNAVAILABLE -> R.string.synced_tabs_connect_another_device
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SyncedTabsView.ErrorType.SYNC_ENGINE_UNAVAILABLE -> R.string.synced_tabs_enable_tab_syncing
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SyncedTabsView.ErrorType.SYNC_UNAVAILABLE -> R.string.synced_tabs_sign_in_message
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SyncedTabsView.ErrorType.SYNC_NEEDS_REAUTHENTICATION -> R.string.synced_tabs_reauth
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SyncedTabsView.ErrorType.NO_TABS_AVAILABLE -> R.string.synced_tabs_no_tabs
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}
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internal fun getErrorItem(
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navController: NavController?,
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error: SyncedTabsView.ErrorType,
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@StringRes stringResId: Int
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): SyncedTabsAdapter.AdapterItem = when (error) {
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SyncedTabsView.ErrorType.MULTIPLE_DEVICES_UNAVAILABLE,
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SyncedTabsView.ErrorType.SYNC_ENGINE_UNAVAILABLE,
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SyncedTabsView.ErrorType.SYNC_NEEDS_REAUTHENTICATION,
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SyncedTabsView.ErrorType.NO_TABS_AVAILABLE -> SyncedTabsAdapter.AdapterItem
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.Error(descriptionResId = stringResId)
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SyncedTabsView.ErrorType.SYNC_UNAVAILABLE -> SyncedTabsAdapter.AdapterItem
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.Error(descriptionResId = stringResId, navController = navController)
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}
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}
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}
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