样式图+工程结构图
main-xml
<?xml version="1.0" encoding="utf-8"?>
<ListView
android:id="@+id/lv_main_show"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
</ListView>
item-xml
<?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">
<ImageView
android:id="@+id/iv_base_icon"
android:layout_width="70dp"
android:layout_height="90dp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="90dp"
android:orientation="vertical"
android:layout_marginLeft="10dp"
android:gravity="center_vertical">
<TextView
android:id="@+id/tv_base_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/tv_base_price"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
</LinearLayout>
Acivity中代码
package com.example.listview;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends AppCompatActivity {
private ListView lv_main_show;
private List<ShowInfo> data;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv_main_show = findViewById(R.id.lv_main_show);
MyBase adapter = new MyBase();
data = new ArrayList<>();
data.add(new ShowInfo(R.drawable.f1, "name---1", "price---1"));
data.add(new ShowInfo(R.drawable.f2, "name---2", "price---2"));
data.add(new ShowInfo(R.drawable.f3, "name---3", "price---3"));
data.add(new ShowInfo(R.drawable.f4, "name---4", "price---4"));
data.add(new ShowInfo(R.drawable.f5, "name---5", "price---5"));
data.add(new ShowInfo(R.drawable.f6, "name---6", "price---6"));
data.add(new ShowInfo(R.drawable.f7, "name---7", "price---7"));
data.add(new ShowInfo(R.drawable.f8, "name---8", "price---8"));
data.add(new ShowInfo(R.drawable.f9, "name---9", "price---9"));
data.add(new ShowInfo(R.drawable.f10, "name---10", "price---10"));
lv_main_show.setAdapter(adapter);
}
class MyBase extends BaseAdapter {
@Override
public int getCount() {
return data.size();
}
@Override
public Object getItem(int i) {
return data.get(i);
}
@Override
public long getItemId(int i) {
return 0;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
if (view == null) {
view = View.inflate(MainActivity.this, R.layout.baseadapter_layout, null);
}
ImageView iv_base_icon = view.findViewById(R.id.iv_base_icon);
TextView tv_base_name = view.findViewById(R.id.tv_base_name);
TextView tv_base_price = view.findViewById(R.id.tv_base_price);
ShowInfo si = data.get(i);
iv_base_icon.setImageResource(si.getIcon());
tv_base_name.setText(si.getName());
tv_base_price.setText(si.getPrice());
return view;
}
}
}
实体类
package com.example.listview;
public class ShowInfo {
private int icon;
private String name;
private String price;
public int getIcon() {
return icon;
}
public void setIcon(int icon) {
this.icon = icon;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPrice() {
return price;
}
public void setPrice(String price) {
this.price = price;
}
public ShowInfo(int icon, String name, String price) {
this.icon = icon;
this.name = name;
this.price = price;
}
public ShowInfo() {
}
@Override
public String toString() {
return "ShowInfo{" +
"icon=" + icon +
", name='" + name + '\'' +
", price='" + price + '\'' +
'}';
}
}