package com.example.worksix; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.BaseAdapter; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import org.w3c.dom.Text; public class MainActivity extends AppCompatActivity { private ListView listView; private String arr[]={"京东商城","QQ","uc浏览器","微信","天猫","qq斗地主","微博"}; private int icons[] = new int[]{R.drawable.p1, R.drawable.p2, R.drawable.p3, R.drawable.p4, R.drawable.p5, R.drawable.p6, R.drawable.p7}; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); listView=findViewById(R.id.listView); MyBaseAdapter myBaseAdapter=new MyBaseAdapter(); listView.setAdapter(myBaseAdapter); listView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { Toast.makeText(MainActivity.this,"你点击的是第"+(position+1)+"个条目", Toast.LENGTH_SHORT).show(); } }); } protected class MyBaseAdapter extends BaseAdapter { @Override public int getCount() { return arr.length; } @Override public Object getItem(int position) { return arr[position]; } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { View view=View.inflate(MainActivity.this,R.layout.list_item,null); ImageView imageView=view.findViewById(R.id.iv); TextView textView=view.findViewById(R.id.Text); imageView.setBackgroundResource(icons[position]); textView.setText(arr[position]); return view; } } }
<?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="horizontal"> <LinearLayout android:layout_margin="18dp" android:layout_width="match_parent" android:layout_height="wrap_content"> <ImageView android:id="@+id/iv" android:layout_width="62dp" android:layout_height="60dp" /> <TextView android:id="@+id/Text" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center_vertical" android:textSize="35sp" android:layout_marginLeft="10dp"/> </LinearLayout> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout 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"> <ListView android:id="@+id/listView" android:layout_width="match_parent" android:layout_height="wrap_content"/> </LinearLayout>