Android RecyclerView的简单使用

概述本文实例为大家分享了AndroidRecyclerView使用的具体代码，供大家参考，具体内容如下

本文实例为大家分享了AndroID RecyclerVIEw使用的具体代码，供大家参考，具体内容如下

package com.itheima74.recyclervIEw;  import androID.os.Bundle; import androID.support.v7.app.AppCompatActivity; import androID.support.v7.Widget.GrIDLayoutManager; import androID.support.v7.Widget.RecyclerVIEw; import androID.vIEw.VIEw; import androID.vIEw.VIEwGroup; import androID.Widget.ImageVIEw; import androID.Widget.TextVIEw;  import java.util.ArrayList;  /**  * RecyclerVIEw  * 1.增强版的ListvIEw  * 2.官方推荐  * 3.使用步骤:  * a.build.gradle文件中添加依赖compile 'com.androID.support:recyclervIEw-v7:25.2.0'  * b.xml布局中引入,注意完整包名+类名  * c.具体见代码  */ public class MainActivity extends AppCompatActivity {   ArrayList<Fruit> mFruitList;  private RecyclerVIEw recyclervIEw;   @OverrIDe  protected voID onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentVIEw(R.layout.activity_main);   initVIEw();  initData();  initAdapter();  }   /**  * 初始化数据适配器  */  private voID initAdapter() {  recyclervIEw.setAdapter(new FruitAdapter());  }   /**  * 初始化控件  */  private voID initVIEw() {  recyclervIEw = (RecyclerVIEw) findVIEwByID(R.ID.recyclervIEw);   // 设置为linearlayoutmanager布局方式,线性布局  // linearlayoutmanager layoutManager = new linearlayoutmanager(this);  // 两种方式,水平或垂直排布,默认垂直排布  // layoutManager.setorIEntation(linearlayoutmanager.HORIZONTAL);  // recyclervIEw.setLayoutManager(layoutManager);   // 设置为GrIDLayoutManager布局方式,3列排布  GrIDLayoutManager grIDLayoutManager = new GrIDLayoutManager(this,3);  recyclervIEw.setLayoutManager(grIDLayoutManager);  }   /**  * 初始化数据,水果集合  */  private voID initData() {  mFruitList = new ArrayList<>();  mFruitList.add(new Fruit("apple",R.drawable.apple_pic));  mFruitList.add(new Fruit("banana",R.drawable.banana_pic));  mFruitList.add(new Fruit("cherry",R.drawable.cherry_pic));  mFruitList.add(new Fruit("grape",R.drawable.grape_pic));  mFruitList.add(new Fruit("mango",R.drawable.mango_pic));  mFruitList.add(new Fruit("orange",R.drawable.orange_pic));  mFruitList.add(new Fruit("pear",R.drawable.pear_pic));  mFruitList.add(new Fruit("pineapple",R.drawable.pineapple_pic));  mFruitList.add(new Fruit("strawBerry",R.drawable.strawBerry_pic));  mFruitList.add(new Fruit("watermelon",R.drawable.watermelon_pic));  }   class FruitAdapter extends RecyclerVIEw.Adapter<VIEwHolder> {   // 返回VIEwHolder对象  @OverrIDe  public VIEwHolder onCreateVIEwHolder(VIEwGroup parent,int vIEwType) {  return new VIEwHolder(VIEw.inflate(getApplicationContext(),R.layout.ListvIEw_item,null));  }   // 刷新界面,为VIEwHolder两个属性设置内容  @OverrIDe  public voID onBindVIEwHolder(VIEwHolder holder,int position) {  Fruit fruit = mFruitList.get(position);  holder.iv.setimageResource(fruit.imageID);  holder.tv.setText(fruit.name);  }   @OverrIDe  public int getItemCount() {  // FruitAdapter是MainActivity的内部类,可以直接使用外部类的成员变量  return mFruitList.size();  }  }   static class VIEwHolder extends RecyclerVIEw.VIEwHolder {  ImageVIEw iv;  TextVIEw tv;   VIEwHolder(VIEw itemVIEw) {  super(itemVIEw);  iv = (ImageVIEw) itemVIEw.findVIEwByID(R.ID.iv);  tv = (TextVIEw) itemVIEw.findVIEwByID(R.ID.tv);  }  }   } 

package com.itheima74.recyclervIEw;  /**  * Created by My on 2017/3/2.  */  class Fruit {  String name;  int imageID;   Fruit(String name,int imageID) {  this.name = name;  this.imageID = imageID;  } } 

复制代码 代码如下:<img src="http://img.blog.csdn.net/20170303085928987?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemh1NjIwMTk3Ng==/Font/5a6L5L2T/Fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt=""> 

效果图：

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总结

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