add a list of checkboxes at filter dialog

app/src/main/kotlin/com/simplemobiletools/calendar/adapters/FilterEventTypeAdapter.kt

@@ -0,0 +1,49 @@
+package com.simplemobiletools.calendar.adapters
+
+import android.support.v7.widget.RecyclerView
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.simplemobiletools.calendar.R
+import com.simplemobiletools.calendar.activities.SimpleActivity
+import com.simplemobiletools.calendar.extensions.config
+import com.simplemobiletools.calendar.models.EventType
+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>) :
+        RecyclerView.Adapter<FilterEventTypeAdapter.ViewHolder>() {
+    val views = ArrayList<View>()
+
+    companion object {
+        var textColor = 0
+    }
+
+    init {
+        textColor = activity.config.textColor
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup?, viewType: Int): ViewHolder {
+        val view = LayoutInflater.from(parent?.context).inflate(R.layout.filter_event_type_view, parent, false)
+        return ViewHolder(activity, view)
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        views.add(holder.bindView(mItems[position]))
+    }
+
+    override fun getItemCount() = mItems.size
+
+    class ViewHolder(val activity: SimpleActivity, view: View) : RecyclerView.ViewHolder(view) {
+        fun bindView(eventType: EventType): View {
+            itemView.apply {
+                filter_event_type_title.text = eventType.title
+                filter_event_type_color.setBackgroundWithStroke(eventType.color, activity.config.backgroundColor)
+                filter_event_type_holder.setOnClickListener { filter_event_type_checkbox.toggle() }
+            }
+
+            return itemView
+        }
+    }
+}

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

@@ -1,16 +1,31 @@
 package com.simplemobiletools.calendar.dialogs
 
-import android.app.Activity
 import android.support.v7.app.AlertDialog
 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.helpers.DBHelper
+import com.simplemobiletools.calendar.models.EventType
 import com.simplemobiletools.commons.extensions.setupDialogStuff
+import com.simplemobiletools.commons.extensions.updateTextColors
+import kotlinx.android.synthetic.main.dialog_filter_events.view.*
+import java.util.*
 
-class FilterEventsDialog(val activity: Activity, val callback: () -> Unit) : AlertDialog.Builder(activity) {
+class FilterEventsDialog(val activity: SimpleActivity, val callback: () -> Unit) : AlertDialog.Builder(activity) {
     val dialog: AlertDialog?
+    var eventTypes = ArrayList<EventType>()
 
     init {
         val view = LayoutInflater.from(activity).inflate(R.layout.dialog_filter_events, null)
+        DBHelper.newInstance(activity).getEventTypes {
+            eventTypes = it
+            view.filter_events_list.adapter = FilterEventTypeAdapter(activity, it)
+
+            activity.runOnUiThread {
+                activity.updateTextColors(view.filter_events_list)
+            }
+        }
 
         dialog = AlertDialog.Builder(activity)
                 .setPositiveButton(R.string.ok, null)

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

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/filter_event_type_holder"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?attr/selectableItemBackground"
+    android:padding="@dimen/activity_margin">
+
+    <com.simplemobiletools.commons.views.MyAppCompatCheckbox
+        android:id="@+id/filter_event_type_checkbox"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:clickable="false"/>
+
+    <com.simplemobiletools.commons.views.MyTextView
+        android:id="@+id/filter_event_type_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerVertical="true"
+        android:layout_toEndOf="@+id/filter_event_type_checkbox"
+        android:layout_toRightOf="@+id/filter_event_type_checkbox"
+        android:clickable="false"
+        android:paddingLeft="@dimen/medium_margin"
+        android:paddingRight="@dimen/medium_margin"
+        android:text="@string/text_color"/>
+
+    <ImageView
+        android:id="@+id/filter_event_type_color"
+        android:layout_width="@dimen/color_sample_size"
+        android:layout_height="@dimen/color_sample_size"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentRight="true"
+        android:layout_marginEnd="@dimen/medium_margin"
+        android:layout_marginRight="@dimen/medium_margin"
+        android:clickable="false"/>
+
+</RelativeLayout>