<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <!-- A RecyclerView with some commonly used attributes --> <android.support.v7.widget.RecyclerView android:id="@+id/my_recycler_view" android:scrollbars="vertical" android:layout_width="match_parent" android:layout_height="match_parent"/> </LinearLayout>
package com.androidl.bob;
public class Bean {
public static final int Y_TYPE = 0; //view类型0
public static final int X_TYPE = 1; //view类型2
public static final int Z_TYPE = 2;//view 类型3
private int type;
private String text;
public Bean(int type, String text) {
super();
this.type = type;
this.text = text;
}
public int getType() {
return type;
}
public void setType(int type) {
this.type = type;
}
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
}
package com.androidl.bob;
import java.util.List;
import com.example.androidl.R;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.RecyclerView.ViewHolder;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
/**
* Date : 2014/7/15
*
* @author edsheng
*
*/
public class RecycleAdapter extends RecyclerView.Adapter<ViewHolder> {
private List<Bean> beans;
public RecycleAdapter(List<Bean> beans) {
super();
this.beans = beans;
}
/**
* 内部TextHoler
*
* @author edsheng
*
*/
public class TextHoler extends RecyclerView.ViewHolder {
public TextView textView;
public TextHoler(View textview) {
super(textview);
this.textView = (TextView) textview.findViewById(R.id.mytext);
}
}
/**
* iamgeHolder
*
* @author edsheng
*
*/
public class ImageHoler extends RecyclerView.ViewHolder {
public ImageView Imageview;
public ImageHoler(View textview) {
super(textview);
this.Imageview = (ImageView) textview.findViewById(R.id.myiamge);
}
}
/**
* 按钮的holder
*
* @author edsheng
*
*/
public class ButtonHolder extends RecyclerView.ViewHolder {
public Button button;
public ButtonHolder(View textview) {
super(textview);
this.button = (Button) textview.findViewById(R.id.mybutton);
}
}
@Override
public int getItemCount() {
// TODO Auto-generated method stub
return beans.size();
}
/**
* 获取消息的类型
*/
@Override
public int getItemViewType(int position) {
// TODO Auto-generated method stub
return beans.get(position).getType();
}
/**
* 创建VIewHolder
*/
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewtype) {
// TODO Auto-generated method stub
View v = null;
ViewHolder holer = null;
switch (viewtype) {
case Bean.X_TYPE:
v = LayoutInflater.from(parent.getContext()).inflate(
R.layout.recylce_item_x, null);
holer = new TextHoler(v);
break;
case Bean.Y_TYPE:
v = LayoutInflater.from(parent.getContext()).inflate(
R.layout.recylce_item_y, null);
holer = new ButtonHolder(v);
break;
case Bean.Z_TYPE:
v = LayoutInflater.from(parent.getContext()).inflate(
R.layout.recylce_item_z, null);
holer = new ImageHoler(v);
break;
}
return holer;
}
/**
* 绑定viewholder
*/
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
// TODO Auto-generated method stub
switch (getItemViewType(position)) {
case Bean.X_TYPE:
TextHoler textholer = (TextHoler) holder;
textholer.textView.setText(beans.get(position).getText());
break;
case Bean.Y_TYPE:
ButtonHolder buttonHolder = (ButtonHolder) holder;
buttonHolder.button.setText(beans.get(position).getText());
break;
case Bean.Z_TYPE:
ImageHoler imageHoler = (ImageHoler) holder;
// imageHoler.Imageview.setImageResource(android.R.drawable.checkbox_on_background);
break;
}
}
}
package com.androidl.bob;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import com.example.androidl.R;
public class Mainactivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.main_activity);
RecyclerView mRecyclerView = (RecyclerView) findViewById(R.id.my_recycler_view);
// // improve performance if you know that changes in content
// // do not change the size of the RecyclerView
// mRecyclerView.setHasFixedSize(true);
//创建布局管理器
LinearLayoutManager mLayoutManager = new LinearLayoutManager(this);
mLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
mRecyclerView.setLayoutManager(mLayoutManager);
//初始化数据
List<Bean> myDataset = new ArrayList<Bean>();
myDataset.add(new Bean(Bean.Z_TYPE, "图片"));
myDataset.add(new Bean(Bean.X_TYPE, "文字"));
myDataset.add(new Bean(Bean.Y_TYPE, "按钮"));
myDataset.add(new Bean(Bean.Z_TYPE, "图片"));
myDataset.add(new Bean(Bean.X_TYPE, "shit"));
myDataset.add(new Bean(Bean.X_TYPE, "我擦"));
myDataset.add(new Bean(Bean.Z_TYPE, "图片"));
myDataset.add(new Bean(Bean.Y_TYPE, "按钮"));
myDataset.add(new Bean(Bean.Y_TYPE, "按钮"));
myDataset.add(new Bean(Bean.X_TYPE, "文字"));
//创建Adapter
RecycleAdapter mAdapter = new RecycleAdapter(myDataset);
mRecyclerView.setAdapter(mAdapter);
}
}
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