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Check availability of storage on IO thread

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This commit is contained in:
Torsten Grote 2020-10-20 11:23:20 -03:00
parent 7401ead553
commit 0a2131e108
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GPG key ID: 3E5F77D92CF891FF
1 changed files with 14 additions and 7 deletions
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21
app/src/main/java/com/stevesoltys/seedvault/settings/SettingsFragment.kt
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@ -19,6 +19,7 @@ import android.view.MenuItem
import android.view.View
import androidx.appcompat.app.AlertDialog
import androidx.lifecycle.Observer
import androidx.lifecycle.lifecycleScope
import androidx.preference.Preference
import androidx.preference.Preference.OnPreferenceChangeListener
import androidx.preference.PreferenceFragmentCompat
@ -29,6 +30,9 @@ import com.stevesoltys.seedvault.isMassStorage
import com.stevesoltys.seedvault.permitDiskReads
import com.stevesoltys.seedvault.restore.RestoreActivity
import com.stevesoltys.seedvault.ui.toRelativeTime
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import org.koin.android.ext.android.inject
import org.koin.androidx.viewmodel.ext.android.sharedViewModel
@ -63,7 +67,7 @@ class SettingsFragment : PreferenceFragmentCompat() {
}
override fun onStatusChanged(context: Context, action: String, device: UsbDevice) {
setMenuItemStates()
lifecycleScope.launch { setMenuItemStates() }
}
}
@ -145,7 +149,7 @@ class SettingsFragment : PreferenceFragmentCompat() {
setBackupEnabledState()
setBackupLocationSummary()
setAutoRestoreState()
setMenuItemStates()
lifecycleScope.launch { setMenuItemStates() }
if (storage?.isUsb == true) context?.registerReceiver(usbReceiver, usbFilter)
}
@ -163,7 +167,7 @@ class SettingsFragment : PreferenceFragmentCompat() {
if (resources.getBoolean(R.bool.show_restore_in_settings)) {
menuRestore?.isVisible = true
}
setMenuItemStates()
lifecycleScope.launch { setMenuItemStates() }
}
override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
@ -218,15 +222,18 @@ class SettingsFragment : PreferenceFragmentCompat() {
backupStatus.summary = getString(R.string.settings_backup_status_summary, lastBackup)
}
private fun setMenuItemStates() {
val context = context ?: return
private suspend fun setMenuItemStates() {
if (menuBackupNow != null && menuRestore != null) {
val storage = this.storage
val enabled = storage != null &&
(!storage.isUsb || storage.getDocumentFile(context).isDirectory)
val enabled = storage != null && storageAvailable(storage)
menuBackupNow?.isEnabled = enabled
menuRestore?.isEnabled = enabled
}
}
private suspend fun storageAvailable(storage: Storage) = withContext(Dispatchers.IO) {
val context = context ?: return@withContext false
(!storage.isUsb || storage.getDocumentFile(context).isDirectory)
}
}