Make the functions in SystemUtils extensions (#899)

- They are now all extensions over `Context` or `Activity` (when `Context` is not enough) (some of them already were).
- Allows for IDE completion.

appnav/src/main/kotlin/io/element/android/appnav/loggedin/LoggedInView.kt

@@ -16,7 +16,6 @@
 
 package io.element.android.appnav.loggedin
 
-import android.app.Activity
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
@@ -32,14 +31,12 @@ fun LoggedInView(
     state: LoggedInState,
     modifier: Modifier = Modifier
 ) {
-    val activity = LocalContext.current as? Activity
+    val context = LocalContext.current
 
     PermissionsView(
         state = state.permissionsState,
         modifier = modifier,
-        openSystemSettings = {
+        openSystemSettings = context::openAppSettingsPage
-            activity?.let { openAppSettingsPage(it) }
-        }
     )
 }
 

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/RoomDetailsNode.kt

@@ -76,8 +76,7 @@ class RoomDetailsNode @AssistedInject constructor(
         val permalinkResult = alias?.let { PermalinkBuilder.permalinkForRoomAlias(it) }
             ?: PermalinkBuilder.permalinkForRoomId(room.roomId)
         permalinkResult.onSuccess { permalink ->
-            startSharePlainTextIntent(
+            context.startSharePlainTextIntent(
-                context = context,
                 activityResultLauncher = null,
                 chooserTitle = context.getString(R.string.screen_room_details_share_room_title),
                 text = permalink,
@@ -91,8 +90,7 @@ class RoomDetailsNode @AssistedInject constructor(
     private fun onShareMember(context: Context, member: RoomMember) {
         val permalinkResult = PermalinkBuilder.permalinkForUser(member.userId)
         permalinkResult.onSuccess { permalink ->
-            startSharePlainTextIntent(
+            context.startSharePlainTextIntent(
-                context = context,
                 activityResultLauncher = null,
                 chooserTitle = context.getString(R.string.screen_room_details_share_room_title),
                 text = permalink,

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/details/RoomMemberDetailsNode.kt

@@ -68,8 +68,7 @@ class RoomMemberDetailsNode @AssistedInject constructor(
         fun onShareUser() {
             val permalinkResult = PermalinkBuilder.permalinkForUser(inputs.roomMemberId)
             permalinkResult.onSuccess { permalink ->
-                startSharePlainTextIntent(
+                context.startSharePlainTextIntent(
-                    context = context,
                     activityResultLauncher = null,
                     chooserTitle = context.getString(R.string.screen_room_details_share_room_title),
                     text = permalink,

libraries/androidutils/src/main/kotlin/io/element/android/libraries/androidutils/system/SystemUtils.kt

@@ -76,9 +76,9 @@ fun Context.getApplicationLabel(packageName: String): String {
 /**
  * Return true it the user has enabled the do not disturb mode.
  */
-fun isDoNotDisturbModeOn(context: Context): Boolean {
+fun Context.isDoNotDisturbModeOn(): Boolean {
     // We cannot use NotificationManagerCompat here.
-    val setting = context.getSystemService<NotificationManager>()!!.currentInterruptionFilter
+    val setting = getSystemService<NotificationManager>()!!.currentInterruptionFilter
 
     return setting == NotificationManager.INTERRUPTION_FILTER_NONE ||
         setting == NotificationManager.INTERRUPTION_FILTER_ALARMS
@@ -92,10 +92,10 @@ fun isDoNotDisturbModeOn(context: Context): Boolean {
  * will return false and the notification privacy will fallback to "LOW_DETAIL".
  */
 @SuppressLint("BatteryLife")
-fun requestDisablingBatteryOptimization(activity: Activity, activityResultLauncher: ActivityResultLauncher<Intent>) {
+fun Context.requestDisablingBatteryOptimization(activityResultLauncher: ActivityResultLauncher<Intent>) {
     val intent = Intent()
     intent.action = Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
-    intent.data = Uri.parse("package:" + activity.packageName)
+    intent.data = Uri.parse("package:$packageName")
     activityResultLauncher.launch(intent)
 }
 
@@ -106,50 +106,48 @@ fun requestDisablingBatteryOptimization(activity: Activity, activityResultLaunch
 /**
  * Copy a text to the clipboard, and display a Toast when done.
  *
- * @param context the context
+ * @receiver the context
  * @param text the text to copy
  * @param toastMessage content of the toast message as a String resource. Null for no toast
  */
-fun copyToClipboard(
+fun Context.copyToClipboard(
-    context: Context,
     text: CharSequence,
     toastMessage: String? = null
 ) {
-    CopyToClipboardUseCase(context).execute(text)
+    CopyToClipboardUseCase(this).execute(text)
-    toastMessage?.let { context.toast(it) }
+    toastMessage?.let { toast(it) }
 }
 
 /**
  * Shows notification settings for the current app.
  * In android O will directly opens the notification settings, in lower version it will show the App settings
  */
-fun startNotificationSettingsIntent(context: Context, activityResultLauncher: ActivityResultLauncher<Intent>) {
+fun Context.startNotificationSettingsIntent(activityResultLauncher: ActivityResultLauncher<Intent>) {
     val intent = Intent()
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
         intent.action = Settings.ACTION_APP_NOTIFICATION_SETTINGS
-        intent.putExtra(Settings.EXTRA_APP_PACKAGE, context.packageName)
+        intent.putExtra(Settings.EXTRA_APP_PACKAGE, packageName)
     } else {
         intent.action = Settings.ACTION_APPLICATION_DETAILS_SETTINGS
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-        intent.data = Uri.fromParts("package", context.packageName, null)
+        intent.data = Uri.fromParts("package", packageName, null)
     }
     activityResultLauncher.launch(intent)
 }
 
-fun openAppSettingsPage(
+fun Context.openAppSettingsPage(
-    activity: Activity,
+    noActivityFoundMessage: String = getString(R.string.error_no_compatible_app_found),
-    noActivityFoundMessage: String = activity.getString(R.string.error_no_compatible_app_found),
 ) {
     try {
-        activity.startActivity(
+        startActivity(
             Intent().apply {
                 action = Settings.ACTION_APPLICATION_DETAILS_SETTINGS
                 addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                data = Uri.fromParts("package", activity.packageName, null)
+                data = Uri.fromParts("package", packageName, null)
             }
         )
     } catch (activityNotFoundException: ActivityNotFoundException) {
-        activity.toast(noActivityFoundMessage)
+        toast(noActivityFoundMessage)
     }
 }
 
@@ -157,52 +155,49 @@ fun openAppSettingsPage(
  * Shows notification system settings for the given channel id.
  */
 @TargetApi(Build.VERSION_CODES.O)
-fun startNotificationChannelSettingsIntent(activity: Activity, channelID: String) {
+fun Activity.startNotificationChannelSettingsIntent(channelID: String) {
     if (!supportNotificationChannels()) return
     val intent = Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS).apply {
-        putExtra(Settings.EXTRA_APP_PACKAGE, activity.packageName)
+        putExtra(Settings.EXTRA_APP_PACKAGE, packageName)
         putExtra(Settings.EXTRA_CHANNEL_ID, channelID)
     }
-    activity.startActivity(intent)
+    startActivity(intent)
 }
 
-fun startAddGoogleAccountIntent(
+fun Context.startAddGoogleAccountIntent(
-    context: Context,
     activityResultLauncher: ActivityResultLauncher<Intent>,
-    noActivityFoundMessage: String = context.getString(R.string.error_no_compatible_app_found),
+    noActivityFoundMessage: String = getString(R.string.error_no_compatible_app_found),
 ) {
     val intent = Intent(Settings.ACTION_ADD_ACCOUNT)
     intent.putExtra(Settings.EXTRA_ACCOUNT_TYPES, arrayOf("com.google"))
     try {
         activityResultLauncher.launch(intent)
     } catch (activityNotFoundException: ActivityNotFoundException) {
-        context.toast(noActivityFoundMessage)
+        toast(noActivityFoundMessage)
     }
 }
 
 @RequiresApi(Build.VERSION_CODES.O)
-fun startInstallFromSourceIntent(
+fun Context.startInstallFromSourceIntent(
-    context: Context,
     activityResultLauncher: ActivityResultLauncher<Intent>,
-    noActivityFoundMessage: String = context.getString(R.string.error_no_compatible_app_found),
+    noActivityFoundMessage: String = getString(R.string.error_no_compatible_app_found),
 ) {
     val intent = Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES)
-        .setData(Uri.parse(String.format("package:%s", context.packageName)))
+        .setData(Uri.parse(String.format("package:%s", packageName)))
     try {
         activityResultLauncher.launch(intent)
     } catch (activityNotFoundException: ActivityNotFoundException) {
-        context.toast(noActivityFoundMessage)
+        toast(noActivityFoundMessage)
     }
 }
 
-fun startSharePlainTextIntent(
+fun Context.startSharePlainTextIntent(
-    context: Context,
     activityResultLauncher: ActivityResultLauncher<Intent>?,
     chooserTitle: String?,
     text: String,
     subject: String? = null,
     extraTitle: String? = null,
-    noActivityFoundMessage: String = context.getString(R.string.error_no_compatible_app_found),
+    noActivityFoundMessage: String = getString(R.string.error_no_compatible_app_found),
 ) {
     val share = Intent(Intent.ACTION_SEND)
     share.type = "text/plain"
@@ -220,17 +215,16 @@ fun startSharePlainTextIntent(
         if (activityResultLauncher != null) {
             activityResultLauncher.launch(intent)
         } else {
-            context.startActivity(intent)
+            startActivity(intent)
         }
     } catch (activityNotFoundException: ActivityNotFoundException) {
-        context.toast(noActivityFoundMessage)
+        toast(noActivityFoundMessage)
     }
 }
 
-fun startImportTextFromFileIntent(
+fun Context.startImportTextFromFileIntent(
-    context: Context,
     activityResultLauncher: ActivityResultLauncher<Intent>,
-    noActivityFoundMessage: String = context.getString(R.string.error_no_compatible_app_found),
+    noActivityFoundMessage: String = getString(R.string.error_no_compatible_app_found),
 ) {
     val intent = Intent(Intent.ACTION_GET_CONTENT).apply {
         type = "text/plain"
@@ -238,7 +232,7 @@ fun startImportTextFromFileIntent(
     try {
         activityResultLauncher.launch(intent)
     } catch (activityNotFoundException: ActivityNotFoundException) {
-        context.toast(noActivityFoundMessage)
+        toast(noActivityFoundMessage)
     }
 }
 

libraries/deeplink/src/main/kotlin/io/element/android/libraries/deeplink/usecase/InviteFriendsUseCase.kt

@@ -37,8 +37,7 @@ class InviteFriendsUseCase @Inject constructor(
         permalinkResult.fold(
             onSuccess = { permalink ->
                 val appName = buildMeta.applicationName
-                startSharePlainTextIntent(
+                activity.startSharePlainTextIntent(
-                    context = activity,
                     activityResultLauncher = null,
                     chooserTitle = stringProvider.getString(CommonStrings.action_invite_friends),
                     text = stringProvider.getString(CommonStrings.invite_friends_text, appName, permalink),

libraries/push/impl/src/main/kotlin/io/element/android/libraries/push/impl/notifications/channels/NotificationChannels.kt

@@ -165,15 +165,15 @@ class NotificationChannels @Inject constructor(
         private fun supportNotificationChannels() = (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
 
         fun openSystemSettingsForSilentCategory(activity: Activity) {
-            startNotificationChannelSettingsIntent(activity, SILENT_NOTIFICATION_CHANNEL_ID)
+            activity.startNotificationChannelSettingsIntent(SILENT_NOTIFICATION_CHANNEL_ID)
         }
 
         fun openSystemSettingsForNoisyCategory(activity: Activity) {
-            startNotificationChannelSettingsIntent(activity, NOISY_NOTIFICATION_CHANNEL_ID)
+            activity.startNotificationChannelSettingsIntent(NOISY_NOTIFICATION_CHANNEL_ID)
         }
 
         fun openSystemSettingsForCallCategory(activity: Activity) {
-            startNotificationChannelSettingsIntent(activity, CALL_NOTIFICATION_CHANNEL_ID)
+            activity.startNotificationChannelSettingsIntent(CALL_NOTIFICATION_CHANNEL_ID)
         }
     }
 }