日韩性视频-久久久蜜桃-www中文字幕-在线中文字幕av-亚洲欧美一区二区三区四区-撸久久-香蕉视频一区-久久无码精品丰满人妻-国产高潮av-激情福利社-日韩av网址大全-国产精品久久999-日本五十路在线-性欧美在线-久久99精品波多结衣一区-男女午夜免费视频-黑人极品ⅴideos精品欧美棵-人人妻人人澡人人爽精品欧美一区-日韩一区在线看-欧美a级在线免费观看

歡迎訪問 生活随笔!

生活随笔

當(dāng)前位置: 首頁 > 编程资源 > 编程问答 >内容正文

编程问答

RecyclerView+CardView

發(fā)布時間:2025/3/21 编程问答 24 豆豆
生活随笔 收集整理的這篇文章主要介紹了 RecyclerView+CardView 小編覺得挺不錯的,現(xiàn)在分享給大家,幫大家做個參考.

RecyclerView+CardView

簡單效果圖


build.gradle

apply plugin: 'com.android.application'android {compileSdkVersion 22buildToolsVersion "23.0.2"defaultConfig {applicationId "com.example.demo.recyclerviewtest"minSdkVersion 21targetSdkVersion 22versionCode 1versionName "1.0"}buildTypes {release {minifyEnabled falseproguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'}} }dependencies {compile fileTree(dir: 'libs', include: ['*.jar'])testCompile 'junit:junit:4.12'compile 'com.android.support:appcompat-v7:22.2.1'compile 'com.android.support:recyclerview-v7:22.2.1'compile 'com.android.support:cardview-v7:22.2.1' }

布局

activity_main.xml

<?xml version="1.0" encoding="utf-8"?> <RelativeLayout 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:paddingLeft="10dp"android:paddingRight="10dp"android:paddingTop="10dp"android:paddingBottom="10dp" tools:context=".MainActivity"><android.support.v7.widget.RecyclerView android:id="@+id/recycler_view"android:layout_width="match_parent"android:layout_height="match_parent"android:scrollbars="vertical"></android.support.v7.widget.RecyclerView></RelativeLayout>



item_content.xml

<?xml version="1.0" encoding="utf-8"?><android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"xmlns:card_view="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="wrap_content"android:id="@+id/card_view"card_view:cardCornerRadius="15dp"android:layout_margin="5dp"><TextView android:id="@+id/text_view"android:layout_width="match_parent"android:layout_height="wrap_content"android:layout_gravity="center"android:textSize="60sp"android:textStyle="bold"/></android.support.v7.widget.CardView>


自定義RecyclerView適配器

package com.example.demo.recyclerviewtest;import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView;import java.util.ArrayList;public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder>{private ArrayList<String> contentList;public MyAdapter(ArrayList<String> contentList){this.contentList = contentList;}@Overridepublic MyAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {ViewHolder viewHolder = new ViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_content,parent,false));return viewHolder;}@Overridepublic void onBindViewHolder(MyAdapter.ViewHolder holder, int position) {holder.textView.setText(contentList.get(position));}@Overridepublic int getItemCount() {return contentList.size();}public class ViewHolder extends RecyclerView.ViewHolder {private TextView textView;public ViewHolder(View view) {super(view);textView = (TextView) view.findViewById(R.id.text_view);}}}


Activity

package com.example.demo.recyclerviewtest;import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.view.GestureDetector; import android.view.MotionEvent; import android.view.View; import android.widget.Toast;import java.util.ArrayList;public class MainActivity extends AppCompatActivity {private RecyclerView recyclerView;private MyAdapter adapter;private ArrayList<String> contentList;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);recyclerView = (RecyclerView) findViewById(R.id.recycler_view);recyclerView.setHasFixedSize(true);RecyclerView.LayoutManager layoutManager= new LinearLayoutManager(getApplicationContext());recyclerView.setLayoutManager(layoutManager);contentList = new ArrayList<>();contentList.add("China");contentList.add("USA");contentList.add("Canada");contentList.add("England");contentList.add("Japan");adapter = new MyAdapter(contentList);recyclerView.setAdapter(adapter);recyclerView.addOnItemTouchListener(new RecyclerView.OnItemTouchListener() {GestureDetector gestureDetector = new GestureDetector(getApplicationContext(),new GestureDetector.SimpleOnGestureListener(){@Overridepublic boolean onSingleTapUp(MotionEvent e) {return true;}});@Overridepublic boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) {View childView = rv.findChildViewUnder(e.getX(),e.getY());if(childView != null && gestureDetector.onTouchEvent(e)){int position = rv.getChildAdapterPosition(childView);Toast.makeText(MainActivity.this,contentList.get(position),Toast.LENGTH_SHORT).show();}return false;}@Overridepublic void onTouchEvent(RecyclerView rv, MotionEvent e) {}@Overridepublic void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {}});}}

總結(jié)

以上是生活随笔為你收集整理的RecyclerView+CardView的全部內(nèi)容,希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網(wǎng)站內(nèi)容還不錯,歡迎將生活随笔推薦給好友。