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ListView 使用自定义适配器,将自定义xml布局转换成view调整布局

2015-08-26 17:22 447 查看
package com.cwj.arraydatapter826;

import java.util.ArrayList;
import java.util.List;
import java.util.zip.Inflater;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class MainActivity extends Activity {

private ListView lv;
private List<Person> persons;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv = (ListView) findViewById(R.id.lv_test);
long a = 158581800;
persons = new ArrayList<Person>();
for (int i = 0; i < 20; i++) {
Person p = new Person();
p.setAge(i);
p.setName("hh" + i);
p.setPhone(Long.toString(a + i));
persons.add(p);
}
lv.setAdapter(new MyAdapt());

}

private class MyAdapt extends BaseAdapter {

@Override
public int getCount() {
// TODO Auto-generated method stub
return persons.size();
}

@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return null;
}

@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return 0;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
Person person = persons.get(position);
View v = View.inflate(MainActivity.this, R.layout.lv_list, null);
TextView tv_id=(TextView) v.findViewById(R.id.tv_use);
tv_id.setText(person.getAge()+"");
TextView tv_name=(TextView) v.findViewById(R.id.tv_name);
tv_name.setText(person.getName());
TextView tv_phone=(TextView) v.findViewById(R.id.tv_phone);
tv_phone.setText(person.getPhone());

return v;
}

}
}

其中person类如下

package com.cwj.arraydatapter826;

public class Person {
private int age;
private String name;
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
private String phone;
}
lv_list 文件内容如下
<?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="60dp"
android:orientation="horizontal"
>

<TextView
android:id="@+id/tv_use"
android:layout_width="wrap_content"
android:layout_height="60dp"
android:textSize="20sp"
android:gravity="center"
android:textColor="#ff0000"
android:text="id"/>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="60dp"
android:orientation="vertical" >

<TextView
android:id="@+id/tv_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="name"
android:layout_marginLeft="10dp"
android:textSize="20sp" />

<TextView
android:id="@+id/tv_phone"
android:textColor="#88000000"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="phone"
android:layout_marginLeft="10dp"
android:textSize="20sp" />
</LinearLayout>

</LinearLayout>

布局界面如下



运行结果如下

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