EditText + ListView 之间的搜索配置 动态加载ListView数据

package com.xiaoxiong.washing;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class Area_acticity extends Activity {

ListView myList;
AreaAdapter myadapter;
EditText myEditText;
ImageView imageview;
public static final String[] sStrings ={ "长安区",
"碑林区","莲湖区","灞桥区","雁塔区",};//"阎良区","未央区","新城区","临潼区"
//};
public List<String> list = new ArrayList<String>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setContentView(R.layout.addres_qu);
myList = (ListView)findViewById(R.id.area_listview);
myadapter = new AreaAdapter(GetData(),this);
myList.setAdapter(myadapter);
setEditText();
myList.setOnItemClickListener(new OnItemClickListener() {

@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
TextView v = (TextView)arg1.findViewById(R.id.area_name);
String text = v.getText().toString();
Bundle bun = new Bundle();
bun.putString("area", text);
Intent data = new Intent();
data.putExtras(bun);
Area_acticity.this.setResult(10, data);
finish();
}
});
imageview = (ImageView)this.findViewById(R.id.back);
imageview.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
TextView v = (TextView)findViewById(R.id.area_name);
String text = v.getText().toString();
Bundle bun = new Bundle();
bun.putString("area", text);
Intent data = new Intent();
data.putExtras(bun);
Area_acticity.this.setResult(5, data);
Area_acticity.this.finish();
}
});
}

public List<String> GetData(){
list = new ArrayList<>();
for (int i = 0; i < sStrings.length; i++) {
list.add(sStrings[i]);
}
return list;
}
private void setEditText(){
myEditText = (EditText)findViewById(R.id.search_edit);
myEditText.addTextChangedListener(new TextWatcher() {

@Override
public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
if (myEditText.getText().toString() != null) {
String state = myEditText.getText().toString();
search(state);
}
}
@Override
public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
int arg3) {
}
@Override
public void afterTextChanged(Editable s) {
}
});
}
public void search(String string) {
list.clear();
for (int i = 0; i < sStrings.length; i++) {
if (sStrings[i].contains(string)) {
list.add(sStrings[i]);
}
}
myList.setAdapter(new AreaAdapter(list, this));

}
}

package com.xiaoxiong.washing;

import java.util.ArrayList;
import java.util.List;

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 AreaAdapter extends BaseAdapter {

private LayoutInflater mInflater;
ArrayList<String> Data = null;
Context context;
public AreaAdapter(List<String>list,Context context) {
super();
mInflater = LayoutInflater.from(context);
this.Data = (ArrayList<String>) list;
}
@Override
public int getCount() {
return Data == null ? 0 : Data.size();
}

@Override
public Object getItem(int arg0) {

return Data.get(arg0);
}

@Override
public long getItemId(int arg0) {

return arg0;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder _vh= new ViewHolder();
if(convertView == null){
convertView = mInflater.inflate(R.layout.addres_qu_item, null);
_vh.name = (TextView)convertView.findViewById(R.id.area_name);
convertView.setTag(_vh);
}else{
_vh = (ViewHolder)convertView.getTag();
}
_vh.name.setText(Data.get(position).toString());
return convertView;
}
private static class ViewHolder
{
TextView name;
TextView description;
TextView createTime;
}
}

<?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:background="@color/bg_grey"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="match_parent"
android:background="@color/bg_white"
android:layout_height="50dp">
<ImageView
android:id="@+id/back"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_centerVertical="true"
android:clickable="true"
android:src="@drawable/bg_back"
android:layout_marginLeft="5dp"
/>
<TextView
android:id="@+id/usermassge_text"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:gravity="center"
android:textColor="#000000"
android:text="小区地址"
android:textSize="20sp" />
</RelativeLayout>
<LinearLayout
android:layout_marginTop="20dp"
android:layout_width="match_parent"
android:layout_height="40dp"
android:background="@drawable/edit_stork"
android:layout_marginLeft="20dp"
android:layout_marginRight="20dp"
>
<ImageView
android:layout_margin="10dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/area_search" />
<EditText
android:id="@+id/search_edit"
android:layout_height="40dp"
android:layout_width="200dp"
android:hint="searching....."
android:background="@android:color/transparent"
/>
</LinearLayout>
<ListView
android:layout_marginTop="10dp"
android:background="@color/bg_white"
android:id="@+id/area_listview"
android:divider="@color/bg_grey"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
</ListView>

</LinearLayout>