select all calendars at first Caldav Sync

app/src/main/kotlin/com/simplemobiletools/calendar/activities/SettingsActivity.kt

@@ -98,10 +98,10 @@ class SettingsActivity : SimpleActivity() {
         settings_caldav_sync.isChecked = config.caldavSync
         settings_caldav_sync_holder.setOnClickListener {
             if (config.caldavSync) {
-                toggleCaldavSync()
+                toggleCaldavSync(false)
             } else {
                 if (hasCalendarPermission()) {
-                    toggleCaldavSync()
+                    toggleCaldavSync(true)
                 } else {
                     ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.WRITE_CALENDAR), CALENDAR_PERMISSION)
                 }
@@ -109,12 +109,12 @@ class SettingsActivity : SimpleActivity() {
         }
     }
 
-    private fun toggleCaldavSync() {
+    private fun toggleCaldavSync(enable: Boolean) {
-        settings_caldav_sync.toggle()
+        settings_caldav_sync.isChecked = enable
-        config.caldavSync = settings_caldav_sync.isChecked
+        config.caldavSync = enable
-        if (config.caldavSync) {
+        if (enable) {
             SelectCalendarsDialog(this) {
-
+                config.isFirstCaldavSync = false
             }
         }
     }
@@ -298,7 +298,7 @@ class SettingsActivity : SimpleActivity() {
 
         if (requestCode == CALENDAR_PERMISSION) {
             if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-                toggleCaldavSync()
+                toggleCaldavSync(true)
             }
         }
     }

app/src/main/kotlin/com/simplemobiletools/calendar/dialogs/SelectCalendarsDialog.kt

@@ -14,13 +14,14 @@ import kotlinx.android.synthetic.main.calendar_item_account.view.*
 import kotlinx.android.synthetic.main.calendar_item_calendar.view.*
 import kotlinx.android.synthetic.main.dialog_select_calendars.view.*
 
-class SelectCalendarsDialog(val activity: Activity, val callback: (calendars: Int) -> Unit) : AlertDialog.Builder(activity) {
+class SelectCalendarsDialog(val activity: Activity, val callback: () -> Unit) : AlertDialog.Builder(activity) {
     var prevAccount = ""
     var dialog: AlertDialog
     var view = (activity.layoutInflater.inflate(R.layout.dialog_select_calendars, null) as ViewGroup)
 
     init {
         val ids = activity.config.caldavSyncedCalendarIDs.split(",") as ArrayList<String>
+        val isFirstCaldavSync = activity.config.isFirstCaldavSync
         val calendars = activity.getCalDAVCalendars()
         val sorted = calendars.sortedWith(compareBy({ it.accountName }, { it.displayName }))
         sorted.forEach {
@@ -29,7 +30,7 @@ class SelectCalendarsDialog(val activity: Activity, val callback: (calendars: In
                 addCalendarItem(false, it.accountName)
             }
 
-            addCalendarItem(true, it.displayName, it.id, ids.contains(it.id.toString()))
+            addCalendarItem(true, it.displayName, it.id, ids.contains(it.id.toString()) || isFirstCaldavSync)
         }
 
         dialog = AlertDialog.Builder(activity)
@@ -74,5 +75,6 @@ class SelectCalendarsDialog(val activity: Activity, val callback: (calendars: In
         }
 
         activity.config.caldavSyncedCalendarIDs = TextUtils.join(",", calendarIDs)
+        callback()
     }
 }

app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Config.kt

@@ -78,6 +78,10 @@ class Config(context: Context) : BaseConfig(context) {
         get() = prefs.getString(CALDAV_SYNCED_CALENDAR_IDS, "")
         set(calendarIDs) = prefs.edit().putString(CALDAV_SYNCED_CALENDAR_IDS, calendarIDs).apply()
 
+    var isFirstCaldavSync: Boolean
+        get() = prefs.getBoolean(IS_FIRST_CALDAV_SYNC, true)
+        set(isFirstCaldavSync) = prefs.edit().putBoolean(IS_FIRST_CALDAV_SYNC, isFirstCaldavSync).apply()
+
     fun addDisplayEventType(type: String) {
         addDisplayEventTypes(HashSet<String>(Arrays.asList(type)))
     }

app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Constants.kt

@@ -43,6 +43,7 @@ val DISPLAY_EVENT_TYPES = "display_event_types"
 val FONT_SIZE = "font_size"
 val CALDAV_SYNC = "caldav_sync"
 val CALDAV_SYNCED_CALENDAR_IDS = "caldav_synced_calendar_ids"
+val IS_FIRST_CALDAV_SYNC = "is_first_caldav_sync"
 val SYNC_ACCOUNT_NAME = "sync_account_name"
 val SNOOZE_DELAY = "snooze_delay"
 val DISPLAY_PAST_EVENTS = "display_past_events"

app/src/main/res/layout/dialog_select_calendars.xml

@@ -3,14 +3,14 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/dialog_select_calendars_scrollview"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    android:paddingTop="@dimen/activity_margin">
 
     <LinearLayout
         android:id="@+id/dialog_select_calendars_holder"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="vertical"
+        android:orientation="vertical">
-        android:paddingTop="@dimen/activity_margin">
 
     </LinearLayout>
 </ScrollView>