Android Open Source - AndroidIPQQWry Main Activity

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Back to project page AndroidIPQQWry.

License

The source code is released under:

Apache License

Java Source Code

package com.hu.qqwryand;
//from w  w  w . jav  a  2s  .c  om
import java.io.File;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import android.app.Activity;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends Activity {

  private QQWryAnd qqWryAnd = null;
  private EditText editText = null;
  private Button button = null;
  private TextView textViewVersion, textViewCount, textViewLocation, textViewRange;
  
  private PrepareFile prepareWork = null;
  private Handler handler = null;
  private ProgressDialog progressDialog = null;
  private String appPath = null;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    //??????????SD??
    if(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){
      appPath =  Environment.getExternalStorageDirectory() + File.separator + Consts.sdDir + File.separator;
      File dir = new File(appPath);
      if(!dir.exists()){
        dir.mkdirs();
      }
    }else{
      appPath = this.getFilesDir().getAbsolutePath() + File.separator;
    }
    this.prepareData();
  }
  
  /**
   * ???dat???????????????
   */
  private void prepareData(){
    
    this.handler = new Handler(new Handler.Callback() {
      @Override
      public boolean handleMessage(Message msg) {
        switch (msg.what) {
        case Consts.msgFileOk:  //?????????????
          startQuery();
          break;
        case Consts.msgHandleFileStart:  //??????
          progressDialog = new ProgressDialog(MainActivity.this);
          progressDialog.setTitle(R.string.title_tip);
          progressDialog.setMessage(getText(R.string.msg_load_wait));
          progressDialog.setCancelable(false);
          progressDialog.show();
          break;
        case Consts.msgHandleFileEnd:  //??????
          progressDialog.dismiss();
          prepareWork.start();  //??????????????????
          break;
        case Consts.msgHandleFileError:  //???????
          
          break;
        default:
          break;
        }
        return false;
      }
    });
    prepareWork = new PrepareFile(handler, this, appPath);
    prepareWork.start();
  }
  
  /* Java ???Ip????? */
  private boolean isIPAddress(String ipaddr) {
    boolean flag = false;
    Pattern pattern = Pattern
        .compile("\\b((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\." +
            "((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\." +
            "((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\." +
            "((?!\\d\\d\\d)\\d+|1\\d\\d|2[0-4]\\d|25[0-5])\\b");
    Matcher m = pattern.matcher(ipaddr);
    flag = m.matches();
    return flag;
  }
  
  /**
   * ?????????????????
   */
  private void startQuery(){
    String datPath = this.appPath + Consts.fileName;
    qqWryAnd = new QQWryAnd(datPath);
    
    editText = (EditText) findViewById(R.id.editText1);
    button = (Button) findViewById(R.id.button1);
    textViewVersion = (TextView) findViewById(R.id.textViewVersion);
    textViewCount = (TextView) findViewById(R.id.textViewCount);
    textViewLocation = (TextView) findViewById(R.id.textViewLocation);
    textViewRange = (TextView) findViewById(R.id.textViewRange);

    String version = qqWryAnd.getVersion();
    int count = qqWryAnd.getIpCount();
    textViewVersion.setText(version);
    textViewCount.setText(String.valueOf(count));
    

    /**
     * ????????
     */
    button.setOnClickListener(new View.OnClickListener() {

      @Override
      public void onClick(View v) {
        // TODO Auto-generated method stub

        String ip = editText.getText().toString();
        String addr = "";
        String range = getResources().getString(R.string.invalid_ip);
        if (isIPAddress(ip)) {
          addr = qqWryAnd.getIpAddr(ip);
          range = qqWryAnd.getIpRange(ip);
        }else{
          editText.selectAll();
        }
        textViewLocation.setText(addr);
        textViewRange.setText(range);
      }
    });
  }

  //???????
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }
  
  @Override
  protected void onDestroy() {
    // TODO Auto-generated method stub
    if (qqWryAnd != null){
      qqWryAnd.close();
    }
    super.onDestroy();
  }

  //?????
  @Override
  public boolean onMenuItemSelected(int featureId, MenuItem item) {
    // TODO Auto-generated method stub
    switch(item.getItemId()){
    case R.id.action_exit:
      this.finish();
      break;
    case R.id.action_about:
      break;
    default:
      break;
    }
    return super.onMenuItemSelected(featureId, item);
  }

}

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