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Replace PermissionRequestCallback with direct methods

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These are much cleaner in Kotlin code.

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
This commit is contained in:
Harsh Shandilya 2020-03-20 20:45:47 +05:30 committed by Jason A. Donenfeld
parent edb76af820
commit 55849cad65
3 changed files with 16 additions and 31 deletions
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12
ui/src/main/java/com/wireguard/android/activity/SettingsActivity.kt
View File

@ -25,10 +25,10 @@ import java.util.Arrays
* Interface for changing application-global persistent settings.
*/
class SettingsActivity : ThemeChangeAwareActivity() {
private val permissionRequestCallbacks = SparseArray<PermissionRequestCallback>()
private val permissionRequestCallbacks = SparseArray<(permissions: Array<String>, granted: IntArray) -> Unit>()
private var permissionRequestCounter = 0
fun ensurePermissions(permissions: Array<String>, cb: PermissionRequestCallback) {
fun ensurePermissions(permissions: Array<String>, cb: (permissions: Array<String>, granted: IntArray) -> Unit) {
val needPermissions: MutableList<String> = ArrayList(permissions.size)
permissions.forEach {
if (ContextCompat.checkSelfPermission(this, it) != PackageManager.PERMISSION_GRANTED) {
@ -38,7 +38,7 @@ class SettingsActivity : ThemeChangeAwareActivity() {
if (needPermissions.isEmpty()) {
val granted = IntArray(permissions.size)
Arrays.fill(granted, PackageManager.PERMISSION_GRANTED)
cb.done(permissions, granted)
cb.invoke(permissions, granted)
return
}
val idx = permissionRequestCounter++
@ -70,14 +70,10 @@ class SettingsActivity : ThemeChangeAwareActivity() {
val f = permissionRequestCallbacks[requestCode]
if (f != null) {
permissionRequestCallbacks.remove(requestCode)
f.done(permissions, grantResults)
f.invoke(permissions, grantResults)
}
}
interface PermissionRequestCallback {
fun done(permissions: Array<String>, grantResults: IntArray)
}
class SettingsFragment : PreferenceFragmentCompat() {
override fun onCreatePreferences(savedInstanceState: Bundle?, key: String?) {
addPreferencesFromResource(R.xml.preferences)

16
ui/src/main/java/com/wireguard/android/preference/LogExporterPreference.kt
View File

@ -13,7 +13,6 @@ import androidx.preference.Preference
import com.google.android.material.snackbar.Snackbar
import com.wireguard.android.Application
import com.wireguard.android.R
import com.wireguard.android.activity.SettingsActivity
import com.wireguard.android.util.DownloadsFileSaver
import com.wireguard.android.util.ErrorMessages
import com.wireguard.android.util.FragmentUtils
@ -82,15 +81,12 @@ class LogExporterPreference(context: Context, attrs: AttributeSet?) : Preference
override fun onClick() {
FragmentUtils.getPrefActivity(this)
.ensurePermissions(arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE),
object: SettingsActivity.PermissionRequestCallback {
override fun done(permissions: Array<String>, grantResults: IntArray) {
if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
isEnabled = false
exportLog()
}
}
})
.ensurePermissions(arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE)) { _, grantResults ->
if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
isEnabled = false
exportLog()
}
}
}
companion object {

19
ui/src/main/java/com/wireguard/android/preference/ZipExporterPreference.kt
View File

@ -13,16 +13,12 @@ import androidx.preference.Preference
import com.google.android.material.snackbar.Snackbar
import com.wireguard.android.Application
import com.wireguard.android.R
import com.wireguard.android.activity.SettingsActivity
import com.wireguard.android.model.ObservableTunnel
import com.wireguard.android.util.DownloadsFileSaver
import com.wireguard.android.util.ErrorMessages
import com.wireguard.android.util.FragmentUtils
import com.wireguard.android.util.ObservableSortedKeyedList
import com.wireguard.config.Config
import java9.util.concurrent.CompletableFuture
import java.nio.charset.StandardCharsets
import java.util.ArrayList
import java.util.zip.ZipEntry
import java.util.zip.ZipOutputStream
@ -86,15 +82,12 @@ class ZipExporterPreference(context: Context, attrs: AttributeSet?) : Preference
override fun onClick() {
FragmentUtils.getPrefActivity(this)
.ensurePermissions(arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE),
object : SettingsActivity.PermissionRequestCallback {
override fun done(permissions: Array<String>, grantResults: IntArray) {
if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
isEnabled = false
exportZip()
}
}
})
.ensurePermissions(arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE)) { _, grantResults ->
if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
isEnabled = false
exportZip()
}
}
}
companion object {