Android 之仿京东分类（原理listview+fragment）

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

public class MyFragment extends Fragment {

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// TODO Auto-generated method stub
View view = inflater.inflate(R.layout.myfragment, null);
TextView tv_title = (TextView) view.findViewById(R.id.tv_title);
//得到数据
PersionInfo info = (PersionInfo) getArguments().getSerializable("info");
tv_title.setText(info.getNameString());
return view;
}
}

public class PersionInfo implements Serializable {

private String nameString;
private boolean chick;   //标识

public PersionInfo(String nameString) {
this.nameString = nameString;
}

public String getNameString() {
return nameString;
}

public void setNameString(String nameString) {
this.nameString = nameString;
}

public boolean isChick() {
return chick;
}

public void setChick(boolean chick) {
this.chick = chick;
}

}

public class MyAdapter extends BaseAdapter {

private Context context;
private List<PersionInfo> listinfos;

public MyAdapter(Context context, List<PersionInfo> listinfos){
this.context =context;
this.listinfos = listinfos;
}

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

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

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

@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
convertView = LayoutInflater.from(context).inflate(R.layout.listview_item, null);
TextView tv = (TextView) convertView.findViewById(R.id.tv);
PersionInfo persionInfo = listinfos.get(position);
tv.setText(persionInfo.getNameString());
if (persionInfo.isChick()) {
convertView.setBackgroundResource(R.drawable.tongcheng_all_bg01);
} else {
convertView.setBackgroundColor(Color.parseColor("#f4f4f4"));
}
return convertView;
}
}

<?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:minHeight="60dp"
android:gravity="center"
android:orientation="vertical" >

<TextView
android:id="@+id/tv"
android:layout_width="wrap_content"
android:layout_height="match_parent" />

</LinearLayout>

/**
*
* @author yihuanxing
*
*/
public class MainActivity extends FragmentActivity implements OnItemClickListener {
List<PersionInfo> listinfoInfos=new ArrayList<PersionInfo>();
private ListView listView;
private MyAdapter adapter;
private MyFragment myFragment;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

initView();
}

/**
* 初始化view
*/
private void initView() {
// TODO Auto-generated method stub
for (int i = 0; i < 10; i++) {
PersionInfo info=new PersionInfo("常用分类"+i);
listinfoInfos.add(info);
}

//
listView = (ListView) findViewById(R.id.listview);
//默认
listinfoInfos.get(0).setChick(true);
adapter = new MyAdapter(this, listinfoInfos);
listView.setAdapter(adapter);

listView.setOnItemClickListener(this);

//创建MyFragment对象
myFragment = new MyFragment();
FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.fragment_container, myFragment);

Bundle mBundle=new Bundle();
mBundle.putSerializable("info", listinfoInfos.get(0));
myFragment.setArguments(mBundle);
fragmentTransaction.commit();
}

@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {

PersionInfo info = listinfoInfos.get(position);
for (int i = 0; i < listinfoInfos.size(); i++) {
if(listinfoInfos.get(i).getNameString().equals(info.getNameString())){
listinfoInfos.get(i).setChick(true);
}else {
listinfoInfos.get(i).setChick(false);
}
}

adapter.notifyDataSetChanged();

//
//创建MyFragment对象
myFragment = new MyFragment();
FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.fragment_container, myFragment);

Bundle mBundle=new Bundle();
mBundle.putSerializable("info", listinfoInfos.get(position));
myFragment.setArguments(mBundle);
fragmentTransaction.commit();
}
}

<?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" >

<RelativeLayout
android:id="@+id/jzfw_top_layout"
android:layout_width="match_parent"
android:layout_height="42dp"
android:background="@drawable/home_title"
android:gravity="center_vertical" >

<TextView
android:id="@+id/jzfw_top_layout_02"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:text="仿京东分类"
android:textColor="#ffffff"
android:textSize="20sp" />
</RelativeLayout>

<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#cdcdcd" />

<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#fbfbfb"
android:orientation="horizontal" >

<ListView
android:id="@+id/listview"
android:layout_width="0dp"
android:layout_height="match_parent"
android:scrollbars="none"
android:layout_weight="1.0"
android:background="#f4f4f4" />

<View
android:layout_width="1dp"
android:layout_height="match_parent"
android:background="#cdcdcd" />

<FrameLayout
android:id="@+id/fragment_container"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="3.0" />
</LinearLayout>

</LinearLayout>