Kotlin简单开发-RecyclerView

-kotlin-RecyclerView适配器

package simcpux.sourceforge.net.myapplication

import android.support.v7.widget.RecyclerView
import android.view.ViewGroup
import android.widget.TextView

/**
 * 作者：Administrator on 2017/5/25 10:51
 * 邮箱：[e-mail]
 */
class KotlinReclyViewAdapter (var items:List<String>) : RecyclerView.Adapter<KotlinReclyViewAdapter.ViewHoled>(){


    override fun onCreateViewHolder(parent: ViewGroup , viewType: Int): ViewHoled {
//        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
        return ViewHoled(TextView(parent.context))
    }

    override fun getItemCount(): Int {
//        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
        return items.size
    }

    override fun onBindViewHolder(holder: ViewHoled, position: Int) {
//        throw UnsupportedOperationException("not implemented")//To change body of created functions use File | Settings | File Templates.
        holder.textView.text = items[position]
    }

    class ViewHoled(var textView : TextView) :RecyclerView.ViewHolder(textView)
}

-布局文件

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:orientation="vertical"
    tools:context="simcpux.sourceforge.net.myapplication.MainActivity">

    <TextView
        android:id="@+id/hello"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
         />

    <android.support.v7.widget.RecyclerView
        android:id="@+id/mRecyclerView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

    </android.support.v7.widget.RecyclerView>
</LinearLayout>

-MainActivity

package simcpux.sourceforge.net.myapplication

import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.support.v7.widget.LinearLayoutManager
import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity() {

    private val items = listOf(
            "Mon 6/23 - Sunny - 31/17",
            "Tue 6/24 - Foggy - 21/8",
            "Wed 6/25 - Cloudy - 22/17",
            "Thurs 6/26 - Rainy - 18/11",
            "Fri 6/27 - Foggy - 21/10",
            "Sat 6/28 - TRAPPED IN WEATHERSTATION - 23/18",
            "Sun 6/29 - Sunny - 20/7"
    )
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        hello.text = "kotlin"
        mRecyclerView.layoutManager = LinearLayoutManager(this);
        mRecyclerView.adapter = KotlinReclyViewAdapter(items);
    }
}

-运行效果