Kotlin MenuAdapter

Author: hannesa2

MPChartExample/src/main/java/com/xxmassdeveloper/mpchartexample/notimportant/MainActivity.kt

@@ -24,7 +24,7 @@ class MainActivity : AppCompatActivity(), OnItemClickListener {
 
         // initialize the utilities
         Utils.init(this)
-        val adapter = MyAdapter(this, menuItems)
+        val adapter = MenuAdapter(this, menuItems)
         val lv = findViewById<ListView>(R.id.listViewMain)
         lv.adapter = adapter
         lv.onItemClickListener = this

MPChartExample/src/main/java/com/xxmassdeveloper/mpchartexample/notimportant/MenuAdapter.kt

@@ -0,0 +1,50 @@
+package com.xxmassdeveloper.mpchartexample.notimportant
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Typeface
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import android.widget.TextView
+import com.xxmassdeveloper.mpchartexample.R
+
+internal class MenuAdapter(context: Context, objects: List<ContentItem<*>?>?) : ArrayAdapter<ContentItem<*>?>(context, 0, objects!!) {
+    private val mTypeFaceLight: Typeface = Typeface.createFromAsset(context.assets, "OpenSans-Light.ttf")
+    private val mTypeFaceRegular: Typeface = Typeface.createFromAsset(context.assets, "OpenSans-Regular.ttf")
+
+    @SuppressLint("InflateParams")
+    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
+        val c = getItem(position)
+
+        val holder = ViewHolder()
+
+        val inflatedView = if (c != null && c.isSection) {
+            LayoutInflater.from(context).inflate(R.layout.list_item_section, null)
+        } else {
+            LayoutInflater.from(context).inflate(R.layout.list_item, null)
+        }
+
+        holder.tvName = inflatedView.findViewById(R.id.tvName)
+        holder.tvDesc = inflatedView.findViewById(R.id.tvDesc)
+
+        inflatedView.tag = holder
+
+        if (c != null && c.isSection)
+            holder.tvName?.setTypeface(mTypeFaceRegular)
+        else
+            holder.tvName?.setTypeface(mTypeFaceLight)
+        holder.tvDesc?.setTypeface(mTypeFaceLight)
+
+        holder.tvName?.text = c?.name
+        holder.tvDesc?.text = c?.desc
+
+        return inflatedView
+    }
+
+    private inner class ViewHolder {
+        var tvName: TextView? = null
+        var tvDesc: TextView? = null
+    }
+}