Android安卓项目源码-拉响手机QQ安全警报：聊天记录查看器的编写.zip

package com.feicong.qqmsglook; import com.feicong.DBHelper.DBHelper; import com.feicong.DBHelper.PageUtil; import com.feicong.DBHelper.QQMessageService; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.ListView; import android.widget.SimpleAdapter; import android.widget.TextView; public class QQMsgActivity extends Activity implements OnClickListener{ /** Called when the activity is first created. */ private DBHelper mDB; private QQMessageService mService; private ListView listviewmsg; private Button buttonFirst; private Button buttonPrev; private Button buttonNext; private Button buttonEnd; private TextView pageInfo; private PageUtil pageUtil; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.msg_layout); listviewmsg = (ListView)findViewById(R.id.lvmsg); try { Intent intent = getIntent(); String qqUin = intent.getStringExtra("qqUin"); String dbName =qqUin + ".db"; String friendroTroopUin = intent.getStringExtra("friendorTroopUin"); Boolean bQQ = intent.getBooleanExtra("bQQ", true); mDB = new DBHelper(this, dbName, null, 1); mService = new QQMessageService(mDB, friendroTroopUin, bQQ); pageUtil = new PageUtil(mService); SimpleAdapter adapter = new SimpleAdapter(this, mService.setAdapterListData(0, PageUtil.pagesize), R.layout.msg, new String[] { "uin", "msg" }, new int[] { R.id.uin, R.id.uin_msg }); listviewmsg.setAdapter(adapter); } catch (Exception e){ e.printStackTrace(); } buttonFirst = (Button) findViewById(R.id.first); buttonFirst.setOnClickListener(this); buttonPrev = (Button) findViewById(R.id.prev); buttonPrev.setOnClickListener(this); buttonPrev.setEnabled(false); buttonNext = (Button) findViewById(R.id.next); buttonNext.setOnClickListener(this); buttonEnd = (Button) findViewById(R.id.end); buttonEnd.setOnClickListener(this); pageInfo = (TextView) findViewById(R.id.pageInfo); int index = 1; try { int pageCount = pageUtil.getPagecount(); if ((pageCount == 0) || (pageCount == 1)){ buttonFirst.setEnabled(false); buttonPrev.setEnabled(false); buttonNext.setEnabled(false); buttonEnd.setEnabled(false); if (pageCount == 0) { index = 0; } } pageInfo.setText("(" + String.valueOf(index) + "/" + pageCount + ")"); } catch (Exception e){ buttonFirst.setEnabled(false); buttonPrev.setEnabled(false); buttonNext.setEnabled(false); buttonEnd.setEnabled(false); pageInfo.setText("(0/0)"); } } @Override protected void onDestroy(){ mDB.close(); super.onDestroy(); } public void onClick(View v){ Button button = (Button) v; SimpleAdapter adapter = null; switch (button.getId()) { case R.id.first: pageUtil.firstPage(); break; case R.id.prev: pageUtil.prevPage(); break; case R.id.next: pageUtil.nextPage(); break; case R.id.end: pageUtil.endPage(); break; } try { adapter = new SimpleAdapter(this, pageUtil.getList(), R.layout.msg, new String[]{ "uin", "msg" }, new int[]{ R.id.uin, R.id.uin_msg }); listviewmsg.setAdapter(adapter); pageInfo.setText("(" + pageUtil.getCurrentpage() + "/" + pageUtil.getPagecount() + ")"); if (pageUtil.getCurrentpage() == 1 && pageUtil.getPagecount() != 0) { //李為 buttonPrev.setEnabled(false); buttonNext.setEnabled(true); } else if (pageUtil.getCurrentpage() == pageUtil.getPagecount() && pageUtil.getPagecount() != 0) { //板為 buttonNext.setEnabled(false); buttonPrev.setEnabled(true); } else if ((pageUtil.getPagecount() == 0) || (pageUtil.getPagecount() == 1)) { buttonFirst.setEnabled(false); buttonPrev.setEnabled(false); buttonNext.setEnabled(false); buttonEnd.setEnabled(false); } else { buttonPrev.setEnabled(true); buttonNext.setEnabled(true); } } catch (Exception e){ e.printStackTrace(); } } }