240 lines
9.6 KiB
Kotlin
240 lines
9.6 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.share
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import android.content.Context
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import android.content.Intent
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import android.content.Intent.ACTION_SEND
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import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
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import android.content.pm.ResolveInfo
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import android.net.ConnectivityManager
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import android.net.Network
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import android.net.NetworkRequest
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import android.os.Bundle
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import android.os.Parcelable
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.annotation.WorkerThread
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import androidx.appcompat.app.AppCompatDialogFragment
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import androidx.core.content.getSystemService
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import androidx.lifecycle.lifecycleScope
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import androidx.navigation.fragment.findNavController
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import androidx.navigation.fragment.navArgs
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import kotlinx.android.parcel.Parcelize
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import kotlinx.android.synthetic.main.fragment_share.view.*
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import kotlinx.coroutines.Deferred
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import kotlinx.coroutines.Dispatchers.IO
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import kotlinx.coroutines.async
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import kotlinx.coroutines.launch
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import mozilla.components.concept.sync.DeviceCapability
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import mozilla.components.feature.sendtab.SendTabUseCases
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import mozilla.components.service.fxa.manager.FxaAccountManager
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import org.mozilla.fenix.R
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import org.mozilla.fenix.components.FenixSnackbarPresenter
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import org.mozilla.fenix.ext.components
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import org.mozilla.fenix.ext.getRootView
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import org.mozilla.fenix.ext.requireComponents
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import org.mozilla.fenix.share.listadapters.AndroidShareOption
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import org.mozilla.fenix.share.listadapters.SyncShareOption
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@Suppress("TooManyFunctions")
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class ShareFragment : AppCompatDialogFragment() {
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private lateinit var shareInteractor: ShareInteractor
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private lateinit var shareCloseView: ShareCloseView
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private lateinit var shareToAccountDevicesView: ShareToAccountDevicesView
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private lateinit var shareToAppsView: ShareToAppsView
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private lateinit var appsListDeferred: Deferred<List<AndroidShareOption>>
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private lateinit var devicesListDeferred: Deferred<List<SyncShareOption>>
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private var connectivityManager: ConnectivityManager? = null
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private val networkCallback = object : ConnectivityManager.NetworkCallback() {
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override fun onLost(network: Network?) = reloadDevices()
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override fun onAvailable(network: Network?) = reloadDevices()
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private fun reloadDevices() {
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context?.let { context ->
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val fxaAccountManager = context.components.backgroundServices.accountManager
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lifecycleScope.launch {
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fxaAccountManager.authenticatedAccount()
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?.deviceConstellation()
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?.refreshDevicesAsync()
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?.await()
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val devicesShareOptions = buildDeviceList(fxaAccountManager)
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shareToAccountDevicesView.setShareTargets(devicesShareOptions)
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}
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}
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}
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}
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override fun onAttach(context: Context) {
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super.onAttach(context)
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connectivityManager = context.getSystemService()
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val networkRequest = NetworkRequest.Builder().build()
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connectivityManager?.registerNetworkCallback(networkRequest, networkCallback)
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// Start preparing the data as soon as we have a valid Context
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appsListDeferred = lifecycleScope.async(IO) {
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val shareIntent = Intent(ACTION_SEND).apply {
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type = "text/plain"
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flags = FLAG_ACTIVITY_NEW_TASK
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}
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val shareAppsActivities = getIntentActivities(shareIntent, context)
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buildAppsList(shareAppsActivities, context)
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}
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devicesListDeferred = lifecycleScope.async(IO) {
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val fxaAccountManager = context.components.backgroundServices.accountManager
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buildDeviceList(fxaAccountManager)
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}
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}
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override fun onDetach() {
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connectivityManager?.unregisterNetworkCallback(networkCallback)
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super.onDetach()
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setStyle(STYLE_NO_TITLE, R.style.ShareDialogStyle)
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}
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override fun onCreateView(
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inflater: LayoutInflater,
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container: ViewGroup?,
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savedInstanceState: Bundle?
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): View? {
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val view = inflater.inflate(R.layout.fragment_share, container, false)
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val args by navArgs<ShareFragmentArgs>()
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check(!(args.url == null && args.tabs.isNullOrEmpty())) { "URL and tabs cannot both be null." }
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val tabs = args.tabs?.toList() ?: listOf(ShareTab(args.url!!, args.title.orEmpty()))
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val accountManager = requireComponents.backgroundServices.accountManager
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shareInteractor = ShareInteractor(
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DefaultShareController(
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context = requireContext(),
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sharedTabs = tabs,
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snackbarPresenter = FenixSnackbarPresenter(activity!!.getRootView()!!),
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navController = findNavController(),
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sendTabUseCases = SendTabUseCases(accountManager),
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dismiss = ::dismiss
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)
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)
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view.shareWrapper.setOnClickListener { shareInteractor.onShareClosed() }
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shareToAccountDevicesView =
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ShareToAccountDevicesView(view.devicesShareLayout, shareInteractor)
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if (args.url != null && args.tabs == null) {
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// If sharing one tab from the browser fragment, show it.
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// If URL is set and tabs is null, we assume the browser is visible, since navigation
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// does not tell us the back stack state.
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view.closeSharingScrim.alpha = SHOW_PAGE_ALPHA
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view.shareWrapper.setOnClickListener { shareInteractor.onShareClosed() }
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} else {
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// Otherwise, show a list of tabs to share.
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view.closeSharingScrim.alpha = 1.0f
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shareCloseView = ShareCloseView(view.closeSharingContent, shareInteractor)
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shareCloseView.setTabs(tabs)
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}
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shareToAppsView = ShareToAppsView(view.appsShareLayout, shareInteractor)
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return view
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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// Start with some invisible views so the share menu height doesn't jump later
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shareToAppsView.setShareTargets(
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listOf(AndroidShareOption.Invisible, AndroidShareOption.Invisible)
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)
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lifecycleScope.launch {
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val devicesShareOptions = devicesListDeferred.await()
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shareToAccountDevicesView.setShareTargets(devicesShareOptions)
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val appsToShareTo = appsListDeferred.await()
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shareToAppsView.setShareTargets(appsToShareTo)
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}
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}
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@WorkerThread
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private fun getIntentActivities(shareIntent: Intent, context: Context): List<ResolveInfo>? {
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return context.packageManager.queryIntentActivities(shareIntent, 0)
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}
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/**
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* Returns a list of apps that can be shared to.
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* @param intentActivities List of activities from [getIntentActivities].
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*/
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@WorkerThread
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private fun buildAppsList(
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intentActivities: List<ResolveInfo>?,
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context: Context
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): List<AndroidShareOption> {
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return intentActivities
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.orEmpty()
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.filter { it.activityInfo.packageName != context.packageName }
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.map { resolveInfo ->
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AndroidShareOption.App(
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resolveInfo.loadLabel(context.packageManager).toString(),
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resolveInfo.loadIcon(context.packageManager),
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resolveInfo.activityInfo.packageName,
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resolveInfo.activityInfo.name
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)
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}
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}
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/**
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* Builds list of options to display in the top row of the share sheet.
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* This will primarily include devices that tabs can be sent to, but also options
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* for reconnecting the account or sending to all devices.
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*/
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private fun buildDeviceList(accountManager: FxaAccountManager): List<SyncShareOption> {
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val activeNetwork = connectivityManager?.activeNetworkInfo
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val account = accountManager.authenticatedAccount()
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return when {
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// No network
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activeNetwork?.isConnected != true -> listOf(SyncShareOption.Offline)
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// No account signed in
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account == null -> listOf(SyncShareOption.SignIn)
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// Account needs to be re-authenticated
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accountManager.accountNeedsReauth() -> listOf(SyncShareOption.Reconnect)
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// Signed in
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else -> {
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val shareableDevices = account.deviceConstellation().state()
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?.otherDevices
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.orEmpty()
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.filter { it.capabilities.contains(DeviceCapability.SEND_TAB) }
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val list = mutableListOf<SyncShareOption>()
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if (shareableDevices.isEmpty()) {
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// Show add device button if there are no devices
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list.add(SyncShareOption.AddNewDevice)
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}
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shareableDevices.mapTo(list) { SyncShareOption.SingleDevice(it) }
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if (shareableDevices.size > 1) {
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// Show send all button if there are multiple devices
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list.add(SyncShareOption.SendAll(shareableDevices))
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}
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list
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}
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}
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}
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companion object {
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const val SHOW_PAGE_ALPHA = 0.6f
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}
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}
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@Parcelize
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data class ShareTab(val url: String, val title: String) : Parcelable
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