本篇文章給大家分享的是有關(guān)怎么在Android 應(yīng)用中利用RecyclerView實(shí)現(xiàn)一個(gè)網(wǎng)格布局,小編覺得挺實(shí)用的,因此分享給大家學(xué)習(xí),希望大家閱讀完這篇文章后可以有所收獲,話不多說,跟著小編一起來看看吧。

activity_main.xml
<?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity"> <android.support.v7.widget.RecyclerView android:id="@+id/message_notice_list_item" android:layout_width="match_parent" android:layout_height="match_parent" /> </android.support.constraint.ConstraintLayout>
message_main_notice_list.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="150dp" android:gravity="center" android:background="@color/colorAccent" android:orientation="vertical" android:layout_marginTop="5dp" > <ImageView android:id="@+id/iv_image" android:layout_width="100dp" android:layout_height="100dp" android:background="@mipmap/logo" android:gravity="center"></ImageView> <LinearLayout android:layout_width="60dp" android:layout_height="match_parent" android:orientation="vertical" android:paddingLeft="5dp"> <TextView android:id="@+id/tv_title" android:layout_width="match_parent" android:layout_height="30dp" android:gravity="center" android:text="BIBIA"></TextView> </LinearLayout> </LinearLayout>
適配器MyRecyclerViewAdapter.java:
package com.example.administrator.recyclerviewtest;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import java.util.List;
public class MyRecyclerViewAdapter extends RecyclerView.Adapter<MyRecyclerViewAdapter.ViewHolder>{
private List<ItemBean> mList;
static class ViewHolder extends RecyclerView.ViewHolder{
View myView;
ImageView imageView;
TextView title;
public ViewHolder(View itemView) {
super(itemView);
myView = itemView;
imageView = (ImageView) itemView.findViewById(R.id.iv_image);
title = (TextView) itemView.findViewById(R.id.tv_title);
}
}
public MyRecyclerViewAdapter(List<ItemBean> list){
this.mList = list;
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.message_main_notice_list,null);
final ViewHolder holder = new ViewHolder(view);
return holder;
}
//將數(shù)據(jù)綁定到控件上
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
ItemBean bean = mList.get(position);
holder.imageView.setBackgroundResource(bean.itemImage);
holder.title.setText(bean.itemTitle);
}
@Override
public int getItemCount() {
return mList.size();
}
//下面兩個(gè)方法提供給頁面刷新和加載時(shí)調(diào)用
public void add(List<ItemBean> addMessageList) {
//增加數(shù)據(jù)
int position = mList.size();
mList.addAll(position, addMessageList);
notifyItemInserted(position);
}
public void refresh(List<ItemBean> newList) {
//刷新數(shù)據(jù)
mList.removeAll(mList);
mList.addAll(newList);
notifyDataSetChanged();
}
}主方法:
package com.example.administrator.recyclerviewtest;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class MainActivity extends AppCompatActivity {
private RecyclerView recyclerView;
private List<ItemBean> list;
private MyRecyclerViewAdapter myAdapte1r;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
list = new ArrayList<ItemBean>();
for ( int i=0; i< 19;i++){
list.add(new ItemBean(
R.mipmap.logo,
"Hello",
new Date().toString()+""
));
}
myAdapte1r = new MyRecyclerViewAdapter(list);
recyclerView = (RecyclerView) findViewById(R.id.message_notice_list_item);
//縱向線性布局
//LinearLayoutManager layoutManager = new LinearLayoutManager(this);
//縱向線性布局
GridLayoutManager layoutManager = new GridLayoutManager(this,2);
recyclerView.setLayoutManager(layoutManager);
recyclerView.setAdapter(myAdapte1r);
}
}以上就是怎么在Android 應(yīng)用中利用RecyclerView實(shí)現(xiàn)一個(gè)網(wǎng)格布局,小編相信有部分知識(shí)點(diǎn)可能是我們?nèi)粘9ぷ鲿?huì)見到或用到的。希望你能通過這篇文章學(xué)到更多知識(shí)。更多詳情敬請(qǐng)關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道。
本文名稱:怎么在Android應(yīng)用中利用RecyclerView實(shí)現(xiàn)一個(gè)網(wǎng)格布局-創(chuàng)新互聯(lián)
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