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Merge pull request #10883 from nextcloud/fix/permission-dialog-crash

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Fix creation and result logic for StoragePermissionDialogFragment
This commit is contained in:
Álvaro Brey 2022-10-24 09:41:49 +02:00 committed by GitHub
commit 185a0b9902
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4 changed files with 80 additions and 37 deletions
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app/screenshots/gplay/debug/com.owncloud.android.ui.dialog.DialogFragmentIT_testStoragePermissionDialog.png Normal file
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12
app/src/androidTest/java/com/owncloud/android/ui/dialog/DialogFragmentIT.java
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@ -484,6 +484,18 @@ public class DialogFragmentIT extends AbstractIT {
showDialog(sut);
}
@Test
@ScreenshotTest
public void testStoragePermissionDialog() {
if (Looper.myLooper() == null) {
Looper.prepare();
}
StoragePermissionDialogFragment sut = StoragePermissionDialogFragment.Companion.newInstance(false);
showDialog(sut);
}
private FileDisplayActivity showDialog(DialogFragment dialog) {
Intent intent = new Intent(targetContext, FileDisplayActivity.class);

53
app/src/main/java/com/owncloud/android/ui/dialog/StoragePermissionDialogFragment.kt
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@ -23,35 +23,43 @@ package com.owncloud.android.ui.dialog
import android.app.Dialog
import android.os.Build
import android.os.Bundle
import android.os.Parcelable
import android.view.View
import androidx.annotation.RequiresApi
import androidx.appcompat.app.AlertDialog
import androidx.core.os.bundleOf
import androidx.fragment.app.DialogFragment
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.nextcloud.client.di.Injectable
import com.owncloud.android.R
import com.owncloud.android.databinding.StoragePermissionDialogBinding
import com.owncloud.android.ui.dialog.StoragePermissionDialogFragment.Listener
import com.owncloud.android.utils.theme.ViewThemeUtils
import kotlinx.parcelize.Parcelize
import javax.inject.Inject
/**
* Dialog that shows permission options in SDK >= 30
*
* Allows choosing "full access" (MANAGE_ALL_FILES) or "read-only media" (READ_EXTERNAL_STORAGE)
*
* @param listener a [Listener] for button clicks. The dialog will auto-dismiss after the callback is called.
* @param permissionRequired Whether the permission is absolutely required by the calling component.
* This changes the texts to a more strict version.
*/
@RequiresApi(Build.VERSION_CODES.R)
class StoragePermissionDialogFragment(val listener: Listener, val permissionRequired: Boolean = false) :
class StoragePermissionDialogFragment :
DialogFragment(), Injectable {
private lateinit var binding: StoragePermissionDialogBinding
private var permissionRequired = false
@Inject
lateinit var viewThemeUtils: ViewThemeUtils
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
arguments?.let {
permissionRequired = it.getBoolean(ARG_PERMISSION_REQUIRED, false)
}
}
override fun onStart() {
super.onStart()
dialog?.let {
@ -75,12 +83,12 @@ class StoragePermissionDialogFragment(val listener: Listener, val permissionRequ
// Setup layout
viewThemeUtils.material.colorMaterialButtonPrimaryFilled(binding.btnFullAccess)
binding.btnFullAccess.setOnClickListener {
listener.onClickFullAccess()
setResult(Result.FULL_ACCESS)
dismiss()
}
viewThemeUtils.platform.colorTextButtons(binding.btnReadOnly)
binding.btnReadOnly.setOnClickListener {
listener.onClickMediaReadOnly()
setResult(Result.MEDIA_READ_ONLY)
dismiss()
}
@ -94,7 +102,7 @@ class StoragePermissionDialogFragment(val listener: Listener, val permissionRequ
.setTitle(titleResource)
.setView(view)
.setNegativeButton(R.string.common_cancel) { _, _ ->
listener.onCancel()
setResult(Result.CANCEL)
dismiss()
}
@ -103,9 +111,28 @@ class StoragePermissionDialogFragment(val listener: Listener, val permissionRequ
return builder.create()
}
interface Listener {
fun onCancel()
fun onClickFullAccess()
fun onClickMediaReadOnly()
private fun setResult(result: Result) {
parentFragmentManager.setFragmentResult(REQUEST_KEY, bundleOf(RESULT_KEY to result))
}
@Parcelize
enum class Result : Parcelable {
CANCEL, FULL_ACCESS, MEDIA_READ_ONLY
}
companion object {
private const val ARG_PERMISSION_REQUIRED = "ARG_PERMISSION_REQUIRED"
const val REQUEST_KEY = "REQUEST_KEY_STORAGE_PERMISSION"
const val RESULT_KEY = "RESULT"
/**
* @param permissionRequired Whether the permission is absolutely required by the calling component.
* This changes the texts to a more strict version.
*/
fun newInstance(permissionRequired: Boolean): StoragePermissionDialogFragment {
return StoragePermissionDialogFragment().apply {
arguments = bundleOf(ARG_PERMISSION_REQUIRED to permissionRequired)
}
}
}
}

52
app/src/main/java/com/owncloud/android/utils/PermissionUtil.kt
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@ -209,33 +209,37 @@ object PermissionUtil {
viewThemeUtils: ViewThemeUtils
) {
val preferences: AppPreferences = AppPreferencesImpl.fromContext(activity)
if (!preferences.isStoragePermissionRequested || permissionRequired) {
if (activity.supportFragmentManager.findFragmentByTag(PERMISSION_CHOICE_DIALOG_TAG) == null) {
val listener = object : StoragePermissionDialogFragment.Listener {
override fun onCancel() {
preferences.isStoragePermissionRequested = true
}
override fun onClickFullAccess() {
preferences.isStoragePermissionRequested = true
val intent = getManageAllFilesIntent(activity)
activity.startActivityForResult(intent, REQUEST_CODE_MANAGE_ALL_FILES)
preferences.isStoragePermissionRequested = true
}
override fun onClickMediaReadOnly() {
preferences.isStoragePermissionRequested = true
requestStoragePermission(
activity,
Manifest.permission.READ_EXTERNAL_STORAGE,
viewThemeUtils
)
val shouldRequestPermission = !preferences.isStoragePermissionRequested || permissionRequired
if (shouldRequestPermission &&
activity.supportFragmentManager.findFragmentByTag(PERMISSION_CHOICE_DIALOG_TAG) == null
) {
activity.supportFragmentManager.setFragmentResultListener(
StoragePermissionDialogFragment.REQUEST_KEY,
activity
) { _, resultBundle ->
val result: StoragePermissionDialogFragment.Result? =
resultBundle.getParcelable(StoragePermissionDialogFragment.RESULT_KEY)
if (result != null) {
preferences.isStoragePermissionRequested = true
when (result) {
StoragePermissionDialogFragment.Result.FULL_ACCESS -> {
val intent = getManageAllFilesIntent(activity)
activity.startActivityForResult(intent, REQUEST_CODE_MANAGE_ALL_FILES)
}
StoragePermissionDialogFragment.Result.MEDIA_READ_ONLY -> {
requestStoragePermission(
activity,
Manifest.permission.READ_EXTERNAL_STORAGE,
viewThemeUtils
)
}
StoragePermissionDialogFragment.Result.CANCEL -> {}
}
}
val dialogFragment = StoragePermissionDialogFragment(listener, permissionRequired)
dialogFragment.show(activity.supportFragmentManager, PERMISSION_CHOICE_DIALOG_TAG)
}
val dialogFragment = StoragePermissionDialogFragment.newInstance(permissionRequired)
dialogFragment.show(activity.supportFragmentManager, PERMISSION_CHOICE_DIALOG_TAG)
}
}