安卓课程设计----记事本

package com.dodi.jsb; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import sqlhepl.SqlService1; import entity.Fc; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.AdapterView; import android.widget.ListView; import android.widget.SimpleAdapter; import android.widget.AdapterView.OnItemClickListener; public class ShowActivity extends Activity { /** Called when the activity is first created. */ List<Map<String, String>> mlist=new ArrayList<Map<String,String>>(); List<Map<String, String>> alist=new ArrayList<Map<String,String>>(); private ListView listView; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.filelist); listView=(ListView) this.findViewById(R.id.listView); SimpleAdapter adapter=new SimpleAdapter (getApplicationContext(),getdate() , R.layout.item, new String[]{"name"}, new int[]{R.id.name}); listView.setAdapter(adapter); listView.setOnItemClickListener(new simada());//给这个ITEM 进行监听 } public void exit(View view){ Intent intent=new Intent(getApplicationContext(),JsbActivity.class); startActivity(intent); } private final class simada implements OnItemClickListener{ public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { // TODO Auto-generated method stub Intent intent=new Intent(getApplicationContext(), LookActivity.class); String name=getdate().get(arg2).get("name").toString(); String content=getdate().get(arg2).get("content").toString(); String user=user(); intent.putExtra("name",name); intent.putExtra("content",content); intent.putExtra("user", user); startActivity(intent); } } private List<Map<String, String>> getdate() { // TODO Auto-generated method stub SqlService1 service=new SqlService1(getApplicationContext()); List<Fc> list=service.findbysql("select * from file "); Intent intent=getIntent(); String user=intent.getStringExtra("user"); for (int i = 0; i < list.size(); i++) { Map<String, String> map=new HashMap<String, String>(); if(user.equals(list.get(i).getUser().toString())){ map.put("name", list.get(i).getName().toString()); map.put("content", list.get(i).getContent().toString()); map.put("user", list.get(i).getUser().toString()); mlist.add(map); } } return mlist; } public String user(){ Intent intent=getIntent(); String user=intent.getStringExtra("user"); return user; } public void add(View view){ Intent intent=new Intent(getApplicationContext(), WriteActivity.class); String user=user(); intent.putExtra("user",user); startActivity(intent); } }