<?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:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="16dp"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.zdsoft.my1128.MainActivity">
<ListView
android:id="@+id/lv_show"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</RelativeLayout>
package com.zdsoft.my1128;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class MainActivity extends AppCompatActivity {
private ListView lv_show;
private List<Car> list;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
initDate();
}
private void initView() {
lv_show = (ListView) findViewById(R.id.lv_show);
}
private void initDate() {
MyListViewAdapter myListViewAdapter = new MyListViewAdapter(MainActivity.this, getDate());
lv_show.setAdapter(myListViewAdapter);
//ListView监听事件
lv_show.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Toast.makeText(MainActivity.this, list.get(position).getTxt(), Toast.LENGTH_SHORT).show();
}
});
}
/**
* 获取数据源
*
* @return
*/
private List<Car> getDate() {
list = new ArrayList<Car>();
Car car1 = new Car();
car1.setImg(R.drawable.benz);
car1.setTxt("奔驰");
Car car2 = new Car();
car2.setImg(R.drawable.bl);
car2.setTxt("宾利");
Car car3 = new Car();
car3.setImg(R.drawable.changan);
car3.setTxt("长安");
Car car4 = new Car();
car4.setImg(R.drawable.das);
car4.setTxt("大众");
Car car5 = new Car();
car5.setImg(R.drawable.vol);
car5.setTxt("沃尔沃");
list.add(car1);
list.add(car2);
list.add(car3);
list.add(car4);
list.add(car5);
// Map<String,Object>map1=new HashMap<String,Object>();
// map1.put("img",R.drawable.benz);
// map1.put("txt",);
// list.add(map1);
// Map<String,Object>map2=new HashMap<String,Object>();
// map2.put("img",R.drawable.bl);
// map2.put("txt","宾利");
// list.add(map2);
return list;
}
}
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:descendantFocusability="blocksDescendants">
<!--解决Button和ListView点击冲突问题-->
<ImageView
android:id="@+id/iv_img"
android:layout_width="80dp"
android:layout_height="80dp" />
<TextView
android:id="@+id/tv_txt"
android:layout_width="wrap_content"
android:layout_height="80dp"
android:layout_toRightOf="@+id/iv_img"
android:gravity="center"
android:padding="10dp"
android:textSize="20dp" />
<Button
android:id="@+id/bt_sc"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:text="收藏" />
</RelativeLayout>
package com.zdsoft.my1128;
/**
* Created by Administrator on 2016/11/28.
*/
public class Car {
private int img;
private String txt;
public String getTxt() {
return txt;
}
public void setTxt(String txt) {
this.txt = txt;
}
public int getImg() {
return img;
}
public void setImg(int img) {
this.img = img;
}
}
package com.zdsoft.my1128;
import android.content.Context;
import android.support.v4.content.ContextCompat;
import android.text.Layout;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import java.util.List;
import java.util.Map;
/**
* 自定义Adapter继承BaseAdapter
* Created by Administrator on 2016/11/28.
*/
public class MyListViewAdapter extends BaseAdapter {
private List<Car> list;
private Context context;
/**
* 定义含参构造器
*/
public MyListViewAdapter(Context context, List<Car> list) {
this.context = context;
this.list = list;
}
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int position) {
return null;
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
if (convertView == null) {
holder = new ViewHolder();
convertView = LayoutInflater.from(context).inflate(R.layout.listview_item, null);
holder.iv_img = (ImageView) convertView.findViewById(R.id.iv_img);
holder.tv_txt = (TextView) convertView.findViewById(R.id.tv_txt);
holder.bt_sc = (Button) convertView.findViewById(R.id.bt_sc);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
/**
* 控件赋值
*/
holder.iv_img.setImageDrawable(ContextCompat.getDrawable(context, list.get(position).getImg()));
holder.tv_txt.setText(list.get(position).getTxt());
final String str = list.get(position).getTxt();
/**
* Button监听事件
*/
holder.bt_sc.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(context, str, Toast.LENGTH_SHORT).show();
}
});
return convertView;
}
/**
* 定义内部类列举控件
*/
public class ViewHolder {
ImageView iv_img;
TextView tv_txt;
Button bt_sc;
}
}