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Code Issues Releases Wiki Activity

For #14239: Notification for QR scan when permissions have been denied (#14553)

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* Show dialog when permissions are denied

* Add qr permissions dialog to search dialog fragment

* Add qr permissions dialog to the pairing screen

* Show dialog after permissions have been denied

* Reset focus after denying permissions

* Show dialog after permissions denied in search frag and par frag

* Use shared preferences to store camera permission state

* Move dialog creation into the search controller and add tests

* Dialog controller implementation and test

* Route to intent with correct activity. Set focus when dismissing dialog

* Get preferences in old search
pull/101/head
Elise Richards 4 years ago committed by GitHub
parent b0729f655c
commit 87bd44145f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 310 additions and 19 deletions
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55
app/src/main/java/org/mozilla/fenix/search/SearchController.kt
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@ -4,7 +4,13 @@
package org.mozilla.fenix.search
import android.content.DialogInterface
import android.content.Intent
import android.net.Uri
import android.os.Build
import android.text.SpannableString
import androidx.annotation.VisibleForTesting
import androidx.appcompat.app.AlertDialog
import androidx.navigation.NavController
import mozilla.components.browser.search.SearchEngine
import mozilla.components.browser.session.Session
@ -29,6 +35,7 @@ import org.mozilla.fenix.utils.Settings
/**
* An interface that handles the view manipulation of the Search, triggered by the Interactor
*/
@Suppress("TooManyFunctions")
interface SearchController {
fun handleUrlCommitted(url: String)
fun handleEditingCancelled()
@ -40,6 +47,7 @@ interface SearchController {
fun handleExistingSessionSelected(session: Session)
fun handleExistingSessionSelected(tabId: String)
fun handleSearchShortcutsButtonClicked()
fun handleCameraPermissionsNeeded()
}
@Suppress("TooManyFunctions", "LongParameterList")
@ -194,4 +202,51 @@ class DefaultSearchController(
handleExistingSessionSelected(session)
}
}
/**
* Creates and shows an [AlertDialog] when camera permissions are needed.
*
* In versions above M, [AlertDialog.BUTTON_POSITIVE] takes the user to the app settings. This
* intent only exists in M and above. Below M, [AlertDialog.BUTTON_POSITIVE] routes to a SUMO
* help page to find the app settings.
*
* [AlertDialog.BUTTON_NEGATIVE] dismisses the dialog.
*/
override fun handleCameraPermissionsNeeded() {
val dialog = buildDialog()
dialog.show()
}
@VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
fun buildDialog(): AlertDialog.Builder {
return AlertDialog.Builder(activity).apply {
val spannableText = SpannableString(
activity.resources.getString(R.string.camera_permissions_needed_message)
)
setMessage(spannableText)
setNegativeButton(R.string.camera_permissions_needed_negative_button_text) {
dialog: DialogInterface, _ ->
dialog.cancel()
}
setPositiveButton(R.string.camera_permissions_needed_positive_button_text) {
dialog: DialogInterface, _ ->
val intent: Intent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
} else {
SupportUtils.createCustomTabIntent(
activity,
SupportUtils.getSumoURLForTopic(
activity,
SupportUtils.SumoTopic.QR_CAMERA_ACCESS
)
)
}
val uri = Uri.fromParts("package", activity.packageName, null)
intent.data = uri
dialog.cancel()
activity.startActivity(intent)
}
create()
}
}
}

39
app/src/main/java/org/mozilla/fenix/search/SearchFragment.kt
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@ -26,6 +26,7 @@ import androidx.core.widget.NestedScrollView
import androidx.fragment.app.Fragment
import androidx.navigation.fragment.findNavController
import androidx.navigation.fragment.navArgs
import androidx.preference.PreferenceManager
import kotlinx.android.synthetic.main.fragment_search.*
import kotlinx.android.synthetic.main.fragment_search.view.*
import kotlinx.android.synthetic.main.search_suggestions_hint.view.*
@ -50,6 +51,7 @@ import org.mozilla.fenix.components.metrics.Event
import org.mozilla.fenix.components.searchengine.CustomSearchEngineStore
import org.mozilla.fenix.components.searchengine.FenixSearchEngineProvider
import org.mozilla.fenix.ext.components
import org.mozilla.fenix.ext.getPreferenceKey
import org.mozilla.fenix.ext.hideToolbar
import org.mozilla.fenix.ext.requireComponents
import org.mozilla.fenix.ext.settings
@ -219,6 +221,7 @@ class SearchFragment : Fragment(), UserInteractionHandler {
setNegativeButton(R.string.qr_scanner_dialog_negative) { dialog: DialogInterface, _ ->
requireComponents.analytics.metrics.track(Event.QRScannerNavigationDenied)
dialog.cancel()
resetFocus()
}
setPositiveButton(R.string.qr_scanner_dialog_positive) { dialog: DialogInterface, _ ->
requireComponents.analytics.metrics.track(Event.QRScannerNavigationAllowed)
@ -229,6 +232,7 @@ class SearchFragment : Fragment(), UserInteractionHandler {
from = BrowserDirection.FromSearch
)
dialog.dismiss()
resetFocus()
}
create()
}.show()
@ -241,8 +245,19 @@ class SearchFragment : Fragment(), UserInteractionHandler {
view.search_scan_button.setOnClickListener {
toolbarView.view.clearFocus()
requireComponents.analytics.metrics.track(Event.QRScannerOpened)
qrFeature.get()?.scan(R.id.container)
val cameraPermissionsDenied = PreferenceManager.getDefaultSharedPreferences(context)
.getBoolean(
getPreferenceKey(R.string.pref_key_camera_permissions),
false
)
if (cameraPermissionsDenied) {
searchInteractor.onCameraPermissionsNeeded()
} else {
requireComponents.analytics.metrics.track(Event.QRScannerOpened)
qrFeature.get()?.scan(R.id.container)
}
}
view.search_engines_shortcut_button.setOnClickListener {
@ -368,15 +383,19 @@ class SearchFragment : Fragment(), UserInteractionHandler {
override fun onBackPressed(): Boolean {
return when {
qrFeature.onBackPressed() -> {
toolbarView.view.edit.focus()
view?.search_scan_button?.isChecked = false
toolbarView.view.requestFocus()
resetFocus()
true
}
else -> false
}
}
private fun resetFocus() {
search_scan_button.isChecked = false
toolbarView.view.edit.focus()
toolbarView.view.requestFocus()
}
private fun updateSearchWithLabel(searchState: SearchFragmentState) {
search_engine_shortcut.visibility =
if (searchState.showSearchShortcuts) View.VISIBLE else View.GONE
@ -408,8 +427,16 @@ class SearchFragment : Fragment(), UserInteractionHandler {
context?.let { context: Context ->
if (context.isPermissionGranted(Manifest.permission.CAMERA)) {
permissionDidUpdate = true
PreferenceManager.getDefaultSharedPreferences(context)
.edit().putBoolean(
getPreferenceKey(R.string.pref_key_camera_permissions), false
).apply()
} else {
view?.search_scan_button?.isChecked = false
PreferenceManager.getDefaultSharedPreferences(context)
.edit().putBoolean(
getPreferenceKey(R.string.pref_key_camera_permissions), true
).apply()
resetFocus()
}
}
}

5
app/src/main/java/org/mozilla/fenix/search/SearchInteractor.kt
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@ -13,6 +13,7 @@ import org.mozilla.fenix.search.toolbar.ToolbarInteractor
* Interactor for the search screen
* Provides implementations for the AwesomeBarView and ToolbarView
*/
@Suppress("TooManyFunctions")
class SearchInteractor(
private val searchController: SearchController
) : AwesomeBarInteractor, ToolbarInteractor {
@ -56,4 +57,8 @@ class SearchInteractor(
override fun onExistingSessionSelected(tabId: String) {
searchController.handleExistingSessionSelected(tabId)
}
fun onCameraPermissionsNeeded() {
searchController.handleCameraPermissionsNeeded()
}
}

52
app/src/main/java/org/mozilla/fenix/searchdialog/SearchDialogController.kt
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@ -4,7 +4,13 @@
package org.mozilla.fenix.searchdialog
import android.content.DialogInterface
import android.content.Intent
import android.net.Uri
import android.os.Build
import android.text.SpannableString
import androidx.annotation.VisibleForTesting
import androidx.appcompat.app.AlertDialog
import androidx.navigation.NavController
import mozilla.components.browser.search.SearchEngine
import mozilla.components.browser.session.Session
@ -186,4 +192,50 @@ class SearchDialogController(
handleExistingSessionSelected(session)
}
}
/**
* Creates and shows an [AlertDialog] when camera permissions are needed.
*
* In versions above M, [AlertDialog.BUTTON_POSITIVE] takes the user to the app settings. This
* intent only exists in M and above. Below M, [AlertDialog.BUTTON_POSITIVE] routes to a SUMO
* help page to find the app settings.
*
* [AlertDialog.BUTTON_NEGATIVE] dismisses the dialog.
*/
override fun handleCameraPermissionsNeeded() {
val dialog = buildDialog()
dialog.show()
}
@VisibleForTesting(otherwise = VisibleForTesting.PRIVATE)
fun buildDialog(): AlertDialog.Builder {
return AlertDialog.Builder(activity).apply {
val spannableText = SpannableString(
activity.resources.getString(R.string.camera_permissions_needed_message)
)
setMessage(spannableText)
setNegativeButton(R.string.camera_permissions_needed_negative_button_text) { _, _ ->
dismissDialog()
}
setPositiveButton(R.string.camera_permissions_needed_positive_button_text) {
dialog: DialogInterface, _ ->
val intent: Intent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
} else {
SupportUtils.createCustomTabIntent(
activity,
SupportUtils.getSumoURLForTopic(
activity,
SupportUtils.SumoTopic.QR_CAMERA_ACCESS
)
)
}
val uri = Uri.fromParts("package", activity.packageName, null)
intent.data = uri
dialog.cancel()
activity.startActivity(intent)
}
create()
}
}
}

76
app/src/main/java/org/mozilla/fenix/searchdialog/SearchDialogFragment.kt
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@ -4,6 +4,7 @@
package org.mozilla.fenix.searchdialog
import android.Manifest
import android.app.Activity
import android.app.Dialog
import android.content.Context
@ -28,11 +29,8 @@ import androidx.core.content.ContextCompat
import androidx.core.view.isVisible
import androidx.navigation.fragment.findNavController
import androidx.navigation.fragment.navArgs
import androidx.preference.PreferenceManager
import kotlinx.android.synthetic.main.fragment_search_dialog.*
import kotlinx.android.synthetic.main.fragment_search_dialog.fill_link_from_clipboard
import kotlinx.android.synthetic.main.fragment_search_dialog.pill_wrapper
import kotlinx.android.synthetic.main.fragment_search_dialog.qr_scan_button
import kotlinx.android.synthetic.main.fragment_search_dialog.toolbar
import kotlinx.android.synthetic.main.fragment_search_dialog.view.*
import kotlinx.android.synthetic.main.search_suggestions_hint.view.*
import kotlinx.coroutines.ExperimentalCoroutinesApi
@ -44,6 +42,7 @@ import mozilla.components.support.base.feature.UserInteractionHandler
import mozilla.components.support.base.feature.ViewBoundFeatureWrapper
import mozilla.components.support.ktx.android.content.getColorFromAttr
import mozilla.components.support.ktx.android.content.hasCamera
import mozilla.components.support.ktx.android.content.isPermissionGranted
import mozilla.components.support.ktx.android.content.res.getSpanned
import mozilla.components.support.ktx.android.view.hideKeyboard
import mozilla.components.ui.autocomplete.InlineAutocompleteEditText
@ -55,6 +54,7 @@ import org.mozilla.fenix.components.searchengine.CustomSearchEngineStore
import org.mozilla.fenix.components.searchengine.FenixSearchEngineProvider
import org.mozilla.fenix.components.toolbar.ToolbarPosition
import org.mozilla.fenix.ext.components
import org.mozilla.fenix.ext.getPreferenceKey
import org.mozilla.fenix.ext.requireComponents
import org.mozilla.fenix.ext.settings
import org.mozilla.fenix.search.SearchFragmentAction
@ -204,8 +204,22 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
if (!requireContext().hasCamera()) { return@setOnClickListener }
toolbarView.view.clearFocus()
requireComponents.analytics.metrics.track(Event.QRScannerOpened)
qrFeature.get()?.scan(R.id.search_wrapper)
val cameraPermissionsDenied =
PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
getPreferenceKey(R.string.pref_key_camera_permissions),
false
)
if (cameraPermissionsDenied) {
interactor.onCameraPermissionsNeeded()
resetFocus()
view.hideKeyboard()
toolbarView.view.requestFocus()
} else {
requireComponents.analytics.metrics.track(Event.QRScannerOpened)
qrFeature.get()?.scan(R.id.search_wrapper)
}
}
fill_link_from_clipboard.setOnClickListener {
@ -280,6 +294,19 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
}
}
override fun onResume() {
super.onResume()
resetFocus()
toolbarView.view.edit.focus()
}
override fun onPause() {
super.onPause()
qr_scan_button.isChecked = false
view?.hideKeyboard()
toolbarView.view.requestFocus()
}
override fun onActivityResult(requestCode: Int, resultCode: Int, intent: Intent?) {
if (requestCode == VoiceSearchActivity.SPEECH_REQUEST_CODE && resultCode == Activity.RESULT_OK) {
intent?.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS)?.first()?.also {
@ -293,9 +320,7 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
override fun onBackPressed(): Boolean {
return when {
qrFeature.onBackPressed() -> {
toolbarView.view.edit.focus()
view?.qr_scan_button?.isChecked = false
toolbarView.view.requestFocus()
resetFocus()
true
}
else -> {
@ -350,6 +375,39 @@ class SearchDialogFragment : AppCompatDialogFragment(), UserInteractionHandler {
})
}
override fun onRequestPermissionsResult(
requestCode: Int,
permissions: Array<String>,
grantResults: IntArray
) {
when (requestCode) {
REQUEST_CODE_CAMERA_PERMISSIONS -> qrFeature.withFeature {
context?.let { context: Context ->
it.onPermissionsResult(permissions, grantResults)
if (!context.isPermissionGranted(Manifest.permission.CAMERA)) {
PreferenceManager.getDefaultSharedPreferences(context)
.edit().putBoolean(
getPreferenceKey(R.string.pref_key_camera_permissions), true
).apply()
resetFocus()
} else {
PreferenceManager.getDefaultSharedPreferences(context)
.edit().putBoolean(
getPreferenceKey(R.string.pref_key_camera_permissions), false
).apply()
}
}
}
else -> super.onRequestPermissionsResult(requestCode, permissions, grantResults)
}
}
private fun resetFocus() {
qr_scan_button.isChecked = false
toolbarView.view.edit.focus()
toolbarView.view.requestFocus()
}
private fun setupConstraints(view: View) {
if (view.context.settings().toolbarPosition == ToolbarPosition.BOTTOM) {
ConstraintSet().apply {

64
app/src/main/java/org/mozilla/fenix/settings/PairFragment.kt
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@ -4,27 +4,35 @@
package org.mozilla.fenix.settings
import android.content.DialogInterface
import android.content.Intent
import android.content.pm.PackageManager
import android.os.Build
import android.os.Bundle
import android.os.VibrationEffect
import android.os.Vibrator
import android.provider.Settings
import android.text.SpannableString
import android.view.View
import androidx.appcompat.app.AlertDialog
import androidx.core.content.ContextCompat
import androidx.core.content.getSystemService
import androidx.fragment.app.Fragment
import androidx.navigation.fragment.NavHostFragment.findNavController
import androidx.navigation.fragment.findNavController
import androidx.preference.PreferenceManager
import mozilla.components.feature.qr.QrFeature
import mozilla.components.support.base.feature.UserInteractionHandler
import mozilla.components.support.base.feature.ViewBoundFeatureWrapper
import org.mozilla.fenix.R
import org.mozilla.fenix.ext.getPreferenceKey
import org.mozilla.fenix.ext.requireComponents
import org.mozilla.fenix.ext.showToolbar
class PairFragment : Fragment(R.layout.fragment_pair), UserInteractionHandler {
private val qrFeature = ViewBoundFeatureWrapper<QrFeature>()
private val preferences = PreferenceManager.getDefaultSharedPreferences(context)
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
@ -63,8 +71,17 @@ class PairFragment : Fragment(R.layout.fragment_pair), UserInteractionHandler {
view = view
)
val cameraPermissionsDenied = preferences.getBoolean(
getPreferenceKey(R.string.pref_key_camera_permissions),
false
)
qrFeature.withFeature {
it.scan(R.id.pair_layout)
if (cameraPermissionsDenied) {
showPermissionsNeededDialog()
} else {
it.scan(R.id.pair_layout)
}
}
}
@ -99,10 +116,55 @@ class PairFragment : Fragment(R.layout.fragment_pair), UserInteractionHandler {
qrFeature.withFeature {
it.onPermissionsResult(permissions, grantResults)
}
preferences.edit().putBoolean(
getPreferenceKey(R.string.pref_key_camera_permissions), false
).apply()
} else {
preferences.edit().putBoolean(
getPreferenceKey(R.string.pref_key_camera_permissions), true
).apply()
findNavController().popBackStack(R.id.turnOnSyncFragment, false)
}
}
}
}
/**
* Shows an [AlertDialog] when camera permissions are needed.
*
* In versions above M, [AlertDialog.BUTTON_POSITIVE] takes the user to the app settings. This
* intent only exists in M and above. Below M, [AlertDialog.BUTTON_POSITIVE] routes to a SUMO
* help page to find the app settings.
*
* [AlertDialog.BUTTON_NEGATIVE] dismisses the dialog.
*/
private fun showPermissionsNeededDialog() {
AlertDialog.Builder(requireContext()).apply {
val spannableText = SpannableString(
resources.getString(R.string.camera_permissions_needed_message)
)
setMessage(spannableText)
setNegativeButton(R.string.camera_permissions_needed_negative_button_text) {
dialog: DialogInterface, _ ->
dialog.cancel()
}
setPositiveButton(R.string.camera_permissions_needed_positive_button_text) {
dialog: DialogInterface, _ ->
val intent: Intent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
} else {
SupportUtils.createCustomTabIntent(
requireContext(),
SupportUtils.getSumoURLForTopic(
requireContext(),
SupportUtils.SumoTopic.QR_CAMERA_ACCESS
)
)
}
dialog.cancel()
startActivity(intent)
}
create()
}.show()
}
}

3
app/src/main/java/org/mozilla/fenix/settings/SupportUtils.kt
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@ -40,7 +40,8 @@ object SupportUtils {
SEARCH_SUGGESTION("how-search-firefox-preview"),
CUSTOM_SEARCH_ENGINES("custom-search-engines"),
UPGRADE_FAQ("firefox-preview-upgrade-faqs"),
SYNC_SETUP("how-set-firefox-sync-firefox-preview")
SYNC_SETUP("how-set-firefox-sync-firefox-preview"),
QR_CAMERA_ACCESS("qr-camera-access")
}
enum class MozillaPage(internal val path: String) {

2
app/src/main/res/values/preference_keys.xml
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@ -222,4 +222,6 @@
<string name="pref_key_close_tabs_after_one_day" translatable="false">pref_key_close_tabs_after_one_day</string>
<string name="pref_key_close_tabs_after_one_week" translatable="false">pref_key_close_tabs_after_one_week</string>
<string name="pref_key_close_tabs_after_one_month" translatable="false">pref_key_close_tabs_after_one_month</string>
<string name="pref_key_camera_permissions" translatable="false">pref_key_camera_permissions</string>
</resources>

2
app/src/main/res/values/strings.xml
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@ -1543,7 +1543,7 @@
<!-- Content description for close button in collection placeholder. -->
<string name="remove_home_collection_placeholder_content_description">Remove</string>
<!-- depcrecated: text for the firefox account onboarding card header
<!-- Deprecated: text for the firefox account onboarding card header
The first parameter is the name of the app (e.g. Firefox Preview) -->
<string name="onboarding_firefox_account_header">Get the most out of %s.</string>

17
app/src/test/java/org/mozilla/fenix/search/DefaultSearchControllerTest.kt
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@ -4,6 +4,7 @@
package org.mozilla.fenix.search
import androidx.appcompat.app.AlertDialog
import androidx.navigation.NavController
import androidx.navigation.NavDirections
import io.mockk.MockKAnnotations
@ -13,6 +14,7 @@ import io.mockk.impl.annotations.MockK
import io.mockk.just
import io.mockk.mockk
import io.mockk.mockkObject
import io.mockk.spyk
import io.mockk.unmockkObject
import io.mockk.verify
import kotlinx.coroutines.ExperimentalCoroutinesApi
@ -32,6 +34,8 @@ import org.mozilla.fenix.components.metrics.MetricsUtils
import org.mozilla.fenix.settings.SupportUtils
import org.mozilla.fenix.utils.Settings
typealias AlertDialogBuilder = AlertDialog.Builder
@ExperimentalCoroutinesApi
class DefaultSearchControllerTest {
@ -58,7 +62,6 @@ class DefaultSearchControllerTest {
every { id } returns R.id.searchFragment
}
every { MetricsUtils.createSearchEvent(searchEngine, activity, any()) } returns null
controller = DefaultSearchController(
activity = activity,
sessionManager = sessionManager,
@ -328,4 +331,16 @@ class DefaultSearchControllerTest {
verify { sessionManager.select(any()) }
verify { activity.openToBrowser(from = BrowserDirection.FromSearch) }
}
@Test
fun `show camera permissions needed dialog`() {
val dialogBuilder: AlertDialogBuilder = mockk(relaxed = true)
val spyController = spyk(controller)
every { spyController.buildDialog() } returns dialogBuilder
spyController.handleCameraPermissionsNeeded()
verify { dialogBuilder.show() }
}
}

14
app/src/test/java/org/mozilla/fenix/searchdialog/SearchDialogControllerTest.kt
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@ -13,6 +13,7 @@ import io.mockk.impl.annotations.MockK
import io.mockk.just
import io.mockk.mockk
import io.mockk.mockkObject
import io.mockk.spyk
import io.mockk.unmockkObject
import io.mockk.verify
import kotlinx.coroutines.ExperimentalCoroutinesApi
@ -29,6 +30,7 @@ import org.mozilla.fenix.R
import org.mozilla.fenix.components.metrics.Event
import org.mozilla.fenix.components.metrics.MetricController
import org.mozilla.fenix.components.metrics.MetricsUtils
import org.mozilla.fenix.search.AlertDialogBuilder
import org.mozilla.fenix.search.SearchFragmentAction
import org.mozilla.fenix.settings.SupportUtils
import org.mozilla.fenix.utils.Settings
@ -342,4 +344,16 @@ class SearchDialogControllerTest {
verify { sessionManager.select(any()) }
verify { activity.openToBrowser(from = BrowserDirection.FromSearchDialog) }
}
@Test
fun `show camera permissions needed dialog`() {
val dialogBuilder: AlertDialogBuilder = mockk(relaxed = true)
val spyController = spyk(controller)
every { spyController.buildDialog() } returns dialogBuilder
spyController.handleCameraPermissionsNeeded()
verify { dialogBuilder.show() }
}
}

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