先上效果图:
大概的解决思路是:
1、新建个ListView的自营一Item;
2、根据Item需要变化的内容建立个对象;
3、在新建个Adapter继承BaseAdapter
4、操作新建Adapter的getView方法
5、listview.setAdapter(myAdapter);
LisViewItem 的自定义界面
<?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="vertical" > <LinearLayout android:layout_width="fill_parent" android:layout_height="60dip" android:background="@drawable/app_item_bg" android:gravity="center_vertical" android:orientation="horizontal" > <ImageView android:id="@+id/item3_apkiv" android:layout_width="50dip" android:layout_height="50dip" android:layout_marginLeft="10dip" android:background="@drawable/test_icon" /> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="10dip" android:layout_weight="1" android:orientation="vertical" > <TextView android:id="@+id/item3_apkname" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="应用程序名字" android:textColor="@android:color/black" android:textSize="18dip" /> <TextView android:id="@+id/item3_apkinfo" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="5dip" android:text="应用程序信息" android:textSize="14dip" /> </LinearLayout> <Button android:id="@+id/item3_dlbtn" android:layout_width="60dip" android:layout_height="30dip" android:layout_marginRight="10dip" android:background="@drawable/dlbtn_selector" android:text="安装" /> </LinearLayout> <TextView android:id="@+id/item3_apkdes" android:layout_width="fill_parent" android:layout_height="30dip" android:layout_marginLeft="5dip" android:layout_marginRight="5dip" android:gravity="center_vertical" android:text="应用程序描述" android:textSize="14dip" /> </LinearLayout>
新建Model对象
package com.example.listviewdemo; public class MyModel { private String name; private String des; private String info; public MyModel() { // TODO Auto-generated constructor stub } public MyModel(String name, String des, String info) { this.name = name; this.des = des; this.info = info; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getDes() { return des; } public void setDes(String des) { this.des = des; } public String getInfo() { return info; } public void setInfo(String info) { this.info = info; } }
新建Adapter
package com.example.listviewdemo; import java.util.ArrayList; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.TextView; public class MyAdapter extends BaseAdapter { ArrayList<MyModel> models; LayoutInflater inflater; public MyAdapter(Context context, ArrayList<MyModel> models) { this.models = models; inflater = LayoutInflater.from(context); } @Override public int getCount() { return models.size(); } @Override public Object getItem(int arg0) { return models.get(arg0); } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { MyModel singleModel = models.get(position); ViewHolder holder; if (convertView == null) { holder = new ViewHolder(); convertView = inflater.inflate(R.layout.lv_item, null); holder.name_tv = (TextView) convertView.findViewById(R.id.item3_apkname); holder.des_tv = (TextView) convertView.findViewById(R.id.item3_apkdes); holder.info_tv = (TextView) convertView.findViewById(R.id.item3_apkinfo); convertView.setTag(holder); } else { holder = (ViewHolder) convertView.getTag(); } holder.name_tv.setText(singleModel.getName()); holder.des_tv.setText(singleModel.getDes()); holder.info_tv.setText(singleModel.getInfo()); return convertView; } class ViewHolder { TextView name_tv; TextView des_tv; TextView info_tv; } }
绑定适配器
package com.example.listviewdemo; import java.util.ArrayList; import android.app.Activity; import android.os.Bundle; public class MainActivity extends Activity { private ListView lv; private MyAdapter myAdapter; private ArrayList<MyModel> models; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); models = new ArrayList<MyModel>(); getData(); lv = (ListView) findViewById(R.id.lv); myAdapter = new MyAdapter(this, models); lv.setAdapter(myAdapter); } private void getData() { models.clear(); for (int i = 0; i < 10; i++) { MyModel singleModel = new MyModel(); singleModel.setName("测试程序"); singleModel.setInfo("50w用户"); singleModel.setDes("这是一个神奇的应用!"); models.add(singleModel); } } }