From bce6f8575686c60677a8ea431f74cae45fd7e23e Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sun, 12 Feb 2017 13:46:55 +0100
Subject: [PATCH] store selected event types to display

---
 .../adapters/FilterEventTypeAdapter.kt        | 26 +++++++++++++++++--
 .../dialogs/FilterEventTypesDialog.kt         | 16 +++++++++---
 2 files changed, 36 insertions(+), 6 deletions(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/adapters/FilterEventTypeAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/adapters/FilterEventTypeAdapter.kt
index f3acb62e4..99617adc5 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/adapters/FilterEventTypeAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/adapters/FilterEventTypeAdapter.kt
@@ -12,16 +12,27 @@ import com.simplemobiletools.commons.extensions.setBackgroundWithStroke
 import kotlinx.android.synthetic.main.filter_event_type_view.view.*
 import java.util.*
 
-class FilterEventTypeAdapter(val activity: SimpleActivity, val mItems: List<EventType>) :
+class FilterEventTypeAdapter(val activity: SimpleActivity, val mItems: List<EventType>, mDisplayEventTypes: Set<String>) :
         RecyclerView.Adapter<FilterEventTypeAdapter.ViewHolder>() {
     val views = ArrayList<View>()
 
     companion object {
         var textColor = 0
+        lateinit var displayEventTypes: Set<String>
+        lateinit var selectedItems: ArrayList<String>
     }
 
     init {
         textColor = activity.config.textColor
+        displayEventTypes = mDisplayEventTypes
+        selectedItems = ArrayList()
+        displayEventTypes.mapTo(selectedItems, { it })
+    }
+
+    fun getSelectedItemsSet(): HashSet<String> {
+        val selectedItemsSet = HashSet<String>(selectedItems.size)
+        selectedItems.mapTo(selectedItemsSet, { it })
+        return selectedItemsSet
     }
 
     override fun onCreateViewHolder(parent: ViewGroup?, viewType: Int): ViewHolder {
@@ -37,11 +48,22 @@ class FilterEventTypeAdapter(val activity: SimpleActivity, val mItems: List<Even
 
     class ViewHolder(val activity: SimpleActivity, view: View) : RecyclerView.ViewHolder(view) {
         fun bindView(eventType: EventType): View {
+            val id = eventType.id.toString()
             itemView.apply {
                 filter_event_type_checkbox.setColors(activity.config.textColor, activity.config.primaryColor, activity.config.backgroundColor)
                 filter_event_type_checkbox.text = eventType.title
                 filter_event_type_color.setBackgroundWithStroke(eventType.color, activity.config.backgroundColor)
-                filter_event_type_holder.setOnClickListener { filter_event_type_checkbox.toggle() }
+
+                filter_event_type_holder.setOnClickListener {
+                    filter_event_type_checkbox.toggle()
+                    if (filter_event_type_checkbox.isChecked) {
+                        selectedItems.add(id)
+                    } else {
+                        selectedItems.remove(id)
+                    }
+                }
+
+                filter_event_type_checkbox.isChecked = displayEventTypes.contains(id)
             }
 
             return itemView
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/dialogs/FilterEventTypesDialog.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/dialogs/FilterEventTypesDialog.kt
index 53a18951a..c8f918190 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/dialogs/FilterEventTypesDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/dialogs/FilterEventTypesDialog.kt
@@ -5,6 +5,7 @@ import android.view.LayoutInflater
 import com.simplemobiletools.calendar.R
 import com.simplemobiletools.calendar.activities.SimpleActivity
 import com.simplemobiletools.calendar.adapters.FilterEventTypeAdapter
+import com.simplemobiletools.calendar.extensions.config
 import com.simplemobiletools.calendar.helpers.DBHelper
 import com.simplemobiletools.calendar.models.EventType
 import com.simplemobiletools.commons.extensions.setupDialogStuff
@@ -12,21 +13,28 @@ import kotlinx.android.synthetic.main.dialog_filter_event_types.view.*
 import java.util.*
 
 class FilterEventTypesDialog(val activity: SimpleActivity, val callback: () -> Unit) : AlertDialog.Builder(activity) {
-    val dialog: AlertDialog?
+    var dialog: AlertDialog
     var eventTypes = ArrayList<EventType>()
+    val view = LayoutInflater.from(activity).inflate(R.layout.dialog_filter_event_types, null)
 
     init {
-        val view = LayoutInflater.from(activity).inflate(R.layout.dialog_filter_event_types, null)
         DBHelper.newInstance(activity).getEventTypes {
+            val displayEventTypes = activity.config.displayEventTypes
             eventTypes = it
-            view.filter_event_types_list.adapter = FilterEventTypeAdapter(activity, it)
+            view.filter_event_types_list.adapter = FilterEventTypeAdapter(activity, it, displayEventTypes)
         }
 
         dialog = AlertDialog.Builder(activity)
-                .setPositiveButton(R.string.ok, null)
+                .setPositiveButton(R.string.ok, { dialogInterface, i -> confirmEventTypes() })
                 .setNegativeButton(R.string.cancel, null)
                 .create().apply {
             activity.setupDialogStuff(view, this, R.string.filter_events_by_type)
         }
     }
+
+    private fun confirmEventTypes() {
+        val selectedItems = (view.filter_event_types_list.adapter as FilterEventTypeAdapter).getSelectedItemsSet()
+        activity.config.displayEventTypes = selectedItems
+        dialog.dismiss()
+    }
 }