convert EventsAdapter to kotlin

app/src/main/java/com/simplemobiletools/calendar/adapters/EventsAdapter.java

@@ -1,78 +0,0 @@
-package com.simplemobiletools.calendar.adapters;
-
-import android.content.Context;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.BaseAdapter;
-import android.widget.TextView;
-
-import com.simplemobiletools.calendar.Formatter;
-import com.simplemobiletools.calendar.R;
-import com.simplemobiletools.calendar.models.Event;
-
-import java.util.List;
-
-import butterknife.BindView;
-import butterknife.ButterKnife;
-
-public class EventsAdapter extends BaseAdapter {
-    private final List<Event> mEvents;
-    private final LayoutInflater mInflater;
-
-    public EventsAdapter(Context context, List<Event> events) {
-        mEvents = events;
-        mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-    }
-
-    @Override
-    public View getView(int position, View convertView, ViewGroup parent) {
-        ViewHolder viewHolder;
-        if (convertView == null) {
-            convertView = mInflater.inflate(R.layout.event_item, parent, false);
-            viewHolder = new ViewHolder(convertView);
-            convertView.setTag(viewHolder);
-        } else {
-            viewHolder = (ViewHolder) convertView.getTag();
-        }
-
-        final Event event = mEvents.get(position);
-        viewHolder.eventTitle.setText(event.getTitle());
-        viewHolder.eventDescription.setText(event.getDescription());
-        viewHolder.eventStart.setText(Formatter.getTime(event.getStartTS()));
-
-        if (event.getStartTS() == event.getEndTS()) {
-            viewHolder.eventEnd.setVisibility(View.INVISIBLE);
-        } else {
-            viewHolder.eventEnd.setText(Formatter.getTime(event.getEndTS()));
-        }
-
-        return convertView;
-    }
-
-    @Override
-    public int getCount() {
-        return mEvents.size();
-    }
-
-    @Override
-    public Object getItem(int position) {
-        return mEvents.get(position);
-    }
-
-    @Override
-    public long getItemId(int position) {
-        return 0;
-    }
-
-    static class ViewHolder {
-        @BindView(R.id.event_item_title) TextView eventTitle;
-        @BindView(R.id.event_item_description) TextView eventDescription;
-        @BindView(R.id.event_item_start) TextView eventStart;
-        @BindView(R.id.event_item_end) TextView eventEnd;
-
-        public ViewHolder(View view) {
-            ButterKnife.bind(this, view);
-        }
-    }
-}

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

@@ -0,0 +1,63 @@
+package com.simplemobiletools.calendar.adapters
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.BaseAdapter
+import com.simplemobiletools.calendar.Formatter
+import com.simplemobiletools.calendar.R
+import com.simplemobiletools.calendar.models.Event
+import kotlinx.android.synthetic.main.event_item.view.*
+
+class EventsAdapter(context: Context, private val mEvents: List<Event>) : BaseAdapter() {
+    private val mInflater: LayoutInflater
+
+    init {
+        mInflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
+    }
+
+    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
+        var view = convertView
+        val viewHolder: ViewHolder
+        if (view == null) {
+            view = mInflater.inflate(R.layout.event_item, parent, false)
+            viewHolder = ViewHolder(view)
+            view!!.tag = viewHolder
+        } else {
+            viewHolder = view.tag as ViewHolder
+        }
+
+        val event = mEvents[position]
+        viewHolder.title.text = event.title
+        viewHolder.description.text = event.description
+        viewHolder.start.text = Formatter.getTime(event.startTS)
+
+        if (event.startTS == event.endTS) {
+            viewHolder.end.visibility = View.INVISIBLE
+        } else {
+            viewHolder.end.text = Formatter.getTime(event.endTS)
+        }
+
+        return view
+    }
+
+    override fun getCount(): Int {
+        return mEvents.size
+    }
+
+    override fun getItem(position: Int): Any {
+        return mEvents[position]
+    }
+
+    override fun getItemId(position: Int): Long {
+        return 0
+    }
+
+    class ViewHolder(view: View) {
+        val title = view.event_item_title
+        val description = view.event_item_description
+        val start = view.event_item_start
+        val end = view.event_item_end
+    }
+}