add a new settings button for managing caldav synced calendars

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

@@ -18,6 +18,8 @@ import com.simplemobiletools.calendar.helpers.FONT_SIZE_LARGE
 import com.simplemobiletools.calendar.helpers.FONT_SIZE_MEDIUM
 import com.simplemobiletools.calendar.helpers.FONT_SIZE_SMALL
 import com.simplemobiletools.commons.dialogs.RadioGroupDialog
+import com.simplemobiletools.commons.extensions.beGone
+import com.simplemobiletools.commons.extensions.beVisibleIf
 import com.simplemobiletools.commons.extensions.toast
 import com.simplemobiletools.commons.extensions.updateTextColors
 import com.simplemobiletools.commons.models.RadioItem
@@ -107,15 +109,30 @@ class SettingsActivity : SimpleActivity() {
                 }
             }
         }
+
+        settings_manage_synced_calendars_holder.beVisibleIf(config.caldavSync)
+        settings_manage_synced_calendars_holder.setOnClickListener {
+            showCalendarPicker()
+        }
     }
 
     private fun toggleCaldavSync(enable: Boolean) {
-        settings_caldav_sync.isChecked = enable
-        config.caldavSync = enable
         if (enable) {
-            SelectCalendarsDialog(this) {
+            showCalendarPicker()
-                config.isFirstCaldavSync = false
+        } else {
-            }
+            settings_caldav_sync.isChecked = false
+            config.caldavSync = false
+            settings_manage_synced_calendars_holder.beGone()
+        }
+    }
+
+    private fun showCalendarPicker() {
+        SelectCalendarsDialog(this) {
+            config.isFirstCaldavSync = false
+            val ids = config.caldavSyncedCalendarIDs.split(",").filter { it.trim().isNotEmpty() } as ArrayList<String>
+            settings_manage_synced_calendars_holder.beVisibleIf(ids.isNotEmpty())
+            settings_caldav_sync.isChecked = ids.isNotEmpty()
+            config.caldavSync = ids.isNotEmpty()
         }
     }
 

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

@@ -20,7 +20,7 @@ class SelectCalendarsDialog(val activity: Activity, val callback: () -> Unit) :
     var view = (activity.layoutInflater.inflate(R.layout.dialog_select_calendars, null) as ViewGroup)
 
     init {
-        val ids = activity.config.caldavSyncedCalendarIDs.split(",") as ArrayList<String>
+        val ids = activity.config.caldavSyncedCalendarIDs.split(",").filter { it.trim().isNotEmpty() } as ArrayList<String>
         val isFirstCaldavSync = activity.config.isFirstCaldavSync
         val calendars = activity.getCalDAVCalendars()
         val sorted = calendars.sortedWith(compareBy({ it.accountName }, { it.displayName }))

app/src/main/kotlin/com/simplemobiletools/calendar/extensions/Context.kt

@@ -233,7 +233,7 @@ fun Context.launchNewEventIntent(startNewTask: Boolean = false, today: Boolean =
 
 fun Context.getCalDAVCalendars(): List<CalDAVCalendar> {
     val calendars = ArrayList<CalDAVCalendar>()
-    if (!config.caldavSync || !hasCalendarPermission()) {
+    if (!hasCalendarPermission()) {
         return calendars
     }
 

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

@@ -129,6 +129,29 @@
 
         </RelativeLayout>
 
+        <RelativeLayout
+            android:id="@+id/settings_manage_synced_calendars_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:paddingBottom="@dimen/bigger_margin"
+            android:paddingLeft="@dimen/activity_margin"
+            android:paddingRight="@dimen/activity_margin"
+            android:paddingTop="@dimen/bigger_margin"
+            android:visibility="gone">
+
+            <com.simplemobiletools.commons.views.MyTextView
+                android:id="@+id/settings_manage_synced_calendars"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingRight="@dimen/medium_margin"
+                android:text="@string/manage_synced_calendars"/>
+
+        </RelativeLayout>
+
         <RelativeLayout
             android:id="@+id/settings_reminder_sound_holder"
             android:layout_width="match_parent"
@@ -236,10 +259,10 @@
 
         <ImageView
             android:id="@+id/weekly_view_divider"
-            android:importantForAccessibility="no"
             android:layout_width="match_parent"
             android:layout_height="1px"
-            android:background="@color/divider_strong"/>
+            android:background="@color/divider_strong"
+            android:importantForAccessibility="no"/>
 
         <com.simplemobiletools.commons.views.MyTextView
             android:id="@+id/weekly_view_label"
@@ -327,8 +350,8 @@
             android:id="@+id/monthly_view_divider"
             android:layout_width="match_parent"
             android:layout_height="1px"
-            android:importantForAccessibility="no"
+            android:background="@color/divider_strong"
-            android:background="@color/divider_strong"/>
+            android:importantForAccessibility="no"/>
 
         <com.simplemobiletools.commons.views.MyTextView
             android:id="@+id/monthly_view_label"
@@ -367,8 +390,8 @@
             android:id="@+id/events_list_view_divider"
             android:layout_width="match_parent"
             android:layout_height="1px"
-            android:importantForAccessibility="no"
+            android:background="@color/divider_strong"
-            android:background="@color/divider_strong"/>
+            android:importantForAccessibility="no"/>
 
         <com.simplemobiletools.commons.views.MyTextView
             android:id="@+id/simple_event_list_label"
@@ -421,8 +444,8 @@
             android:id="@+id/widgets_divider"
             android:layout_width="match_parent"
             android:layout_height="1px"
-            android:importantForAccessibility="no"
+            android:background="@color/divider_strong"
-            android:background="@color/divider_strong"/>
+            android:importantForAccessibility="no"/>
 
         <com.simplemobiletools.commons.views.MyTextView
             android:id="@+id/simple_font_size_label"

app/src/main/res/values-de/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>

app/src/main/res/values-es/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>

app/src/main/res/values-fr/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>

app/src/main/res/values-hi-rIN/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>

app/src/main/res/values-hu/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>

app/src/main/res/values-it/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>

app/src/main/res/values-iw/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>

app/src/main/res/values-ja/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>

app/src/main/res/values-pl/strings.xml

@@ -198,6 +198,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minutę</item>

app/src/main/res/values-pt-rBR/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>

app/src/main/res/values-pt/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minuto</item>

app/src/main/res/values-ru/strings.xml

@@ -207,6 +207,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d минута</item>

app/src/main/res/values-sk/strings.xml

@@ -200,6 +200,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Zvoľte kalendáre pre synchronizáciu</string>
+    <string name="manage_synced_calendars">Spravovať synchronizované kalendáre</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minútu</item>

app/src/main/res/values-sv/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minut</item>

app/src/main/res/values-tr/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>

app/src/main/res/values/strings.xml

@@ -193,6 +193,7 @@
 
     <!-- CalDAV sync -->
     <string name="select_caldav_calendars">Select calendars to sync</string>
+    <string name="manage_synced_calendars">Manage synced calendars</string>
 
     <plurals name="by_minutes">
         <item quantity="one">%1$d minute</item>