use the new event list adapter at the widget config screen

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

@@ -8,7 +8,7 @@ import android.graphics.Color
 import android.os.Bundle
 import android.widget.SeekBar
 import com.simplemobiletools.calendar.R
-import com.simplemobiletools.calendar.adapters.EventListWidgetAdapterOld
+import com.simplemobiletools.calendar.adapters.EventListAdapter
 import com.simplemobiletools.calendar.extensions.config
 import com.simplemobiletools.calendar.extensions.seconds
 import com.simplemobiletools.calendar.helpers.Formatter
@@ -33,7 +33,7 @@ class WidgetListConfigureActivity : SimpleActivity() {
     private var mTextColorWithoutTransparency = 0
     private var mTextColor = 0
 
-    private var mEventsAdapter: EventListWidgetAdapterOld? = null
+    private var mEventsAdapter: EventListAdapter? = null
 
     public override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -49,8 +49,10 @@ class WidgetListConfigureActivity : SimpleActivity() {
         if (mWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID)
             finish()
 
-        mEventsAdapter = EventListWidgetAdapterOld(this, getListItems())
+        mEventsAdapter = EventListAdapter(this, getListItems(), null) {
-        mEventsAdapter!!.setTextColor(mTextColor)
+
+        }
+        mEventsAdapter!!.updateTextColor(mTextColor)
         config_events_list.adapter = mEventsAdapter
 
         config_save.setOnClickListener { saveConfig() }
@@ -127,7 +129,7 @@ class WidgetListConfigureActivity : SimpleActivity() {
 
     private fun updateColors() {
         mTextColor = mTextColorWithoutTransparency
-        mEventsAdapter?.setTextColor(mTextColor)
+        mEventsAdapter?.updateTextColor(mTextColor)
         config_text_color.setBackgroundColor(mTextColor)
         config_save.setTextColor(mTextColor)
     }

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

@@ -1,108 +0,0 @@
-package com.simplemobiletools.calendar.adapters
-
-import android.content.Context
-import android.graphics.drawable.Drawable
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.BaseAdapter
-import android.widget.ImageView
-import android.widget.TextView
-import com.simplemobiletools.calendar.R
-import com.simplemobiletools.calendar.helpers.Formatter
-import com.simplemobiletools.calendar.models.ListEvent
-import com.simplemobiletools.calendar.models.ListItem
-import com.simplemobiletools.calendar.models.ListSection
-import com.simplemobiletools.commons.extensions.applyColorFilter
-import com.simplemobiletools.commons.extensions.beInvisibleIf
-import kotlinx.android.synthetic.main.event_list_item_widget.view.*
-
-class EventListWidgetAdapterOld(val context: Context, val mEvents: List<ListItem>) : BaseAdapter() {
-    val ITEM_EVENT = 0
-    val ITEM_HEADER = 1
-
-    private val mInflater: LayoutInflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
-    private var mTopDivider: Drawable? = null
-    private var mTextColor = 0
-
-    init {
-        mTopDivider = context.resources.getDrawable(R.drawable.divider_width)
-    }
-
-    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-        var view = convertView
-        val viewHolder: ViewHolder
-        val type = getItemViewType(position)
-
-        if (view == null) {
-            if (type == ITEM_EVENT) {
-                view = mInflater.inflate(R.layout.event_list_item, parent, false)
-            } else {
-                view = mInflater.inflate(R.layout.event_list_section, parent, false)
-                view.setOnClickListener(null)
-            }
-            viewHolder = ViewHolder(view)
-            view!!.tag = viewHolder
-        } else {
-            viewHolder = view.tag as ViewHolder
-        }
-
-        if (type == ITEM_EVENT) {
-            val item = mEvents[position] as ListEvent
-            viewHolder.apply {
-                title.text = item.title
-                description?.text = item.description
-                start?.text = Formatter.getTimeFromTS(context, item.startTS)
-                end?.beInvisibleIf(item.startTS == item.endTS)
-
-                if (item.startTS != item.endTS) {
-                    end?.text = Formatter.getTimeFromTS(context, item.endTS)
-
-                    val startCode = Formatter.getDayCodeFromTS(item.startTS)
-                    val endCode = Formatter.getDayCodeFromTS(item.endTS)
-                    if (startCode != endCode) {
-                        end?.append(" (${Formatter.getDateFromCode(context, endCode)})")
-                    }
-                }
-
-                start?.setTextColor(mTextColor)
-                end?.setTextColor(mTextColor)
-                title.setTextColor(mTextColor)
-                description?.setTextColor(mTextColor)
-                color?.applyColorFilter(mTextColor)
-            }
-        } else {
-            val item = mEvents[position] as ListSection
-            viewHolder.title.apply {
-                text = item.title
-                setCompoundDrawablesWithIntrinsicBounds(null, if (position == 0) null else mTopDivider, null, null)
-                setTextColor(mTextColor)
-            }
-        }
-
-        return view
-    }
-
-    fun setTextColor(color: Int) {
-        mTextColor = color
-        notifyDataSetChanged()
-    }
-
-    override fun getItemViewType(position: Int) = if (mEvents[position] is ListEvent) ITEM_EVENT else ITEM_HEADER
-
-    override fun getViewTypeCount() = 2
-
-    override fun getCount() = mEvents.size
-
-    override fun getItem(position: Int) = mEvents[position]
-
-    override fun getItemId(position: Int) = 0L
-
-    internal class ViewHolder(view: View) {
-        val title = view.event_section_title
-        val description: TextView? = view.event_item_description
-        val start: TextView? = view.event_item_start
-        val end: TextView? = view.event_item_end
-        val color: ImageView? = view.event_item_color
-    }
-}

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

@@ -117,6 +117,11 @@ abstract class MyAdapter(val activity: SimpleActivity, val itemClick: (Any) -> U
         actMode?.finish()
     }
 
+    fun updateTextColor(textColor: Int) {
+        this.textColor = textColor
+        notifyDataSetChanged()
+    }
+
     private val adapterListener = object : MyAdapterListener {
         override fun toggleItemSelectionAdapter(select: Boolean, position: Int) {
             toggleItemSelection(select, position)

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

@@ -1,13 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/config_list_holder"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_centerHorizontal="true"
     android:layout_margin="@dimen/activity_margin">
 
-    <ListView
+    <android.support.v7.widget.RecyclerView
         android:id="@+id/config_events_list"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -16,7 +17,8 @@
         android:clipToPadding="false"
         android:divider="@null"
         android:paddingLeft="@dimen/activity_margin"
-        android:paddingTop="@dimen/medium_margin"/>
+        android:paddingTop="@dimen/medium_margin"
+        app:layoutManager="android.support.v7.widget.LinearLayoutManager"/>
 
     <Button
         android:id="@+id/config_bg_color"