60 lines
2.2 KiB
Kotlin
60 lines
2.2 KiB
Kotlin
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package com.stevesoltys.backup.settings
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import android.app.Activity.RESULT_OK
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import android.content.ActivityNotFoundException
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import android.content.Intent
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import android.content.Intent.*
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import android.os.Bundle
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import android.widget.Toast
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import android.widget.Toast.LENGTH_LONG
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import androidx.lifecycle.ViewModelProviders
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import androidx.preference.Preference
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import androidx.preference.PreferenceFragmentCompat
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import com.stevesoltys.backup.R
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private val TAG = BackupLocationFragment::class.java.name
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class BackupLocationFragment : PreferenceFragmentCompat() {
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private lateinit var viewModel: SettingsViewModel
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override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
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setPreferencesFromResource(R.xml.backup_location, rootKey)
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requireActivity().setTitle(R.string.settings_backup_location_title)
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viewModel = ViewModelProviders.of(requireActivity()).get(SettingsViewModel::class.java)
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val externalStorage = Preference(requireContext()).apply {
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setIcon(R.drawable.ic_storage)
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setTitle(R.string.settings_backup_external_storage)
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setOnPreferenceClickListener {
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showChooseFolderActivity()
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true
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}
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}
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preferenceScreen.addPreference(externalStorage)
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}
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private fun showChooseFolderActivity() {
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val openTreeIntent = Intent(ACTION_OPEN_DOCUMENT_TREE)
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openTreeIntent.addFlags(FLAG_GRANT_PERSISTABLE_URI_PERMISSION or
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FLAG_GRANT_READ_URI_PERMISSION or FLAG_GRANT_WRITE_URI_PERMISSION)
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try {
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val documentChooser = createChooser(openTreeIntent, null)
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startActivityForResult(documentChooser, REQUEST_CODE_OPEN_DOCUMENT_TREE)
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} catch (ex: ActivityNotFoundException) {
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Toast.makeText(requireContext(), "Please install a file manager.", LENGTH_LONG).show()
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}
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}
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override fun onActivityResult(requestCode: Int, resultCode: Int, result: Intent?) {
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if (resultCode == RESULT_OK && requestCode == REQUEST_CODE_OPEN_DOCUMENT_TREE) {
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viewModel.handleChooseFolderResult(result)
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} else {
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super.onActivityResult(requestCode, resultCode, result)
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}
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}
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}
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