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| package com.example.mo.yiyuan;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Yuyue_mainactivity extends Activity {
ListView lvDepartment,lvSonDepartment;
private String[] lvDepartment_text = new String[]{
"外科",
"内科",
"五官",
"皮肤",
"儿科"
};
View oldDepartment;
int last_item = -1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.yuyue_mainactivity);
lvDepartment = (ListView)findViewById(R.id.lvDepartment);
SimpleAdapter lvDepartmentAdapter = new SimpleAdapter(
this,getDepartmentData(),R.layout.department_item,new String[]{"lvDepartment_text"},new int[]{R.id.lvDepartment_text}
);
lvDepartment.setAdapter(lvDepartmentAdapter);
lvSonDepartment = (ListView) findViewById(R.id.lvSonDepartment);
lvDepartment.getChildAt(0).callOnClick();
lvDepartment.post(new Runnable() {
@Override
public void run() {
ImageView ivHead = (ImageView) lvDepartment.getChildAt(0).findViewById(R.id.ivHead);
ivHead.setVisibility(View.VISIBLE);
lvDepartment.getChildAt(0).setBackgroundColor(getResources().getColor(R.color.white));
List<Map<String, Object>> sonList = getSonDepartmentData(lvDepartment_text[0]);
SimpleAdapter lvSonDepartmentAdapter = new SimpleAdapter(
getApplication(), sonList, R.layout.sondepartment_item, new String[]{"son_text"}, new int[]{R.id.son_text}
);
lvSonDepartment.setAdapter(lvSonDepartmentAdapter);
oldDepartment = lvDepartment.getChildAt(0);
last_item = 0;
}
});
lvDepartment.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
ImageView ivHead = (ImageView) view.findViewById(R.id.ivHead);
ivHead.setVisibility(View.VISIBLE);
view.setBackgroundColor(getResources().getColor(R.color.white));
List<Map<String, Object>> sonList = getSonDepartmentData(lvDepartment_text[position]);
SimpleAdapter lvSonDepartmentAdapter = new SimpleAdapter(
getApplication(), sonList, R.layout.sondepartment_item, new String[]{"son_text"}, new int[]{R.id.son_text}
);
lvSonDepartment.setAdapter(lvSonDepartmentAdapter);
if (last_item != -1 && last_item != position) {
oldDepartment.findViewById(R.id.ivHead).setVisibility(View.INVISIBLE);
oldDepartment.setBackgroundColor(getResources().getColor(R.color.transparent));
lvSonDepartmentAdapter.notifyDataSetChanged();
}
oldDepartment = view;
last_item = position;
}
});
lvSonDepartment.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Intent it = new Intent(getApplicationContext(),Yuyue_SonDepartment.class);
startActivity(it);
}
});
}
private List<Map<String,Object>> getDepartmentData(){
List<Map<String,Object>> list = new ArrayList<Map<String, Object>>();
for (int i=0;i<lvDepartment_text.length;i++){
Map<String,Object> map = new HashMap<String, Object>();
map.put("lvDepartment_text",lvDepartment_text[i]);
list.add(map);
}
return list;
}
private List<Map<String,Object>> getSonDepartmentData(String str){
List<Map<String,Object>> list = new ArrayList<Map<String, Object>>();
for (int i=0;i<10;i++){
Map<String,Object> map = new HashMap<String, Object>();
map.put("son_text",str + i);
list.add(map);
}
return list;
}
}
|
