Android的基站、WIFI、GPS定位集合【源码】(3)

package com.maxtech.common;

import com.maxtech.common.gps.GpsTask;
import com.maxtech.common.gps.GpsTaskCallBack;
import com.maxtech.common.gps.GpsTask.GpsData;
import com.maxtech.common.gps.IAddressTask.MLocation;

import Android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.TextView;

public class GpsActivity extends Activity implements OnClickListener {

private TextView gps_tip = null;
private AlertDialog dialog = null;

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

gps_tip = (TextView) findViewById(R.id.gps_tip);
findViewById(R.id.do_gps).setOnClickListener(GpsActivity.this);
findViewById(R.id.do_apn).setOnClickListener(GpsActivity.this);
findViewById(R.id.do_wifi).setOnClickListener(GpsActivity.this);

dialog = new ProgressDialog(GpsActivity.this);
dialog.setTitle("请稍等...");
dialog.setMessage("正在定位...");
}

@SuppressWarnings("unchecked")
@Override
public void onClick(View v) {
gps_tip.setText("");
switch (v.getId()) {
case R.id.do_apn:
do_apn();
break;
case R.id.do_gps:
GpsTask gpstask = new GpsTask(GpsActivity.this,
new GpsTaskCallBack() {

@Override
public void gpsConnectedTimeOut() {
gps_tip.setText("获取GPS超时了");
}

@Override
public void gpsConnected(GpsData gpsdata) {
do_gps(gpsdata);
}

}, 3000);
gpstask.execute();
break;
case R.id.do_wifi:
do_wifi();
break;
}
}

private void do_apn() {
new AsyncTask<Void, Void, String>() {

@Override
protected String doInBackground(Void... params) {
MLocation location = null;
try {
location = new AddressTask(GpsActivity.this,
AddressTask.DO_APN).doApnPost();
} catch (Exception e) {
e.printStackTrace();
}
if(location == null)
return null;
return location.toString();
}

@Override
protected void onPreExecute() {
dialog.show();
super.onPreExecute();
}

@Override
protected void onPostExecute(String result) {
if(result == null){
gps_tip.setText("基站定位失败了...");
}else {
gps_tip.setText(result);
}
dialog.dismiss();
super.onPostExecute(result);
}

}.execute();
}

private void do_gps(final GpsData gpsdata) {
new AsyncTask<Void, Void, String>() {

@Override
protected String doInBackground(Void... params) {
MLocation location = null;
try {
Log.i("do_gpspost", "经纬度：" + gpsdata.getLatitude() + "----" + gpsdata.getLongitude());
location = new AddressTask(GpsActivity.this,
AddressTask.DO_GPS).doGpsPost(gpsdata.getLatitude(),
gpsdata.getLongitude());
} catch (Exception e) {
e.printStackTrace();
}
if(location == null)
return "GPS信息获取错误";
return location.toString();
}

@Override
protected void onPreExecute() {
dialog.show();
super.onPreExecute();
}

@Override
protected void onPostExecute(String result) {
gps_tip.setText(result);
dialog.dismiss();
super.onPostExecute(result);
}

}.execute();
}

private void do_wifi() {
new AsyncTask<Void, Void, String>() {

@Override
protected String doInBackground(Void... params) {
MLocation location = null;
try {
location = new AddressTask(GpsActivity.this,
AddressTask.DO_WIFI).doWifiPost();
} catch (Exception e) {
e.printStackTrace();
}
if(location == null)
return null;
return location.toString();
}

@Override
protected void onPreExecute() {
dialog.show();
super.onPreExecute();
}

@Override
protected void onPostExecute(String result) {
if(result != null){
gps_tip.setText(result);
}else {
gps_tip.setText("WIFI定位失败了...");
}

dialog.dismiss();
super.onPostExecute(result);
}

}.execute();
}

}