复制代码 代码如下:

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:background="#FFD3D7DF"

android:orientation="vertical" >

<LinearLayout

android:id="@+id/location"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:layout_marginBottom="20dip"

android:layout_marginLeft="20dip"

android:layout_marginRight="20dip"

android:layout_marginTop="20dip"

android:background="@drawable/bg_frame"

android:gravity="center_vertical"

android:orientation="vertical"

android:paddingBottom="2dip"

android:paddingLeft="10dip"

android:paddingRight="10dip"

android:paddingTop="10dip" >

<TextView

android:id="@+id/providerTitle"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="获取经纬度："

android:textColor="#007979" />

<LinearLayout

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:orientation="horizontal" >

<RadioGroup

android:id="@+id/providerGroup"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:orientation="horizontal" >

<RadioButton

android:id="@+id/gpsProvide"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="gps"

android:textColor="#005AB5" />

<RadioButton

android:id="@+id/networkProvide"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="基站"

android:textColor="#005AB5" />

</RadioGroup>

<ImageButton

android:id="@+id/bestLocationProId"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:src="@drawable/loction" />

</LinearLayout>

<LinearLayout

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:orientation="horizontal" >

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="最佳选择方式："

android:textColor="#005AB5" />

<TextView

android:id="@+id/locationProId"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:textColor="#8F4586" />

</LinearLayout>

<LinearLayout

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:orientation="horizontal" >

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="经度："

android:textColor="#005AB5" />

<EditText

android:id="@+id/latEditTextId"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:enabled="false"

android:textColor="#8F4586" />

</LinearLayout>

<LinearLayout

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:orientation="horizontal" >

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="纬度："

android:textColor="#005AB5" />

<EditText

android:id="@+id/lonEditTextId"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:enabled="false"

android:textColor="#8F4586" />

</LinearLayout>

</LinearLayout>

</LinearLayout>

<---activity->

复制代码 代码如下:

package com.talkweb.mobileapp;

import java.text.DecimalFormat;

import android.app.Activity;

import android.content.Context;

import android.location.Criteria;

import android.location.Location;

import android.location.LocationListener;

import android.location.LocationManager;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.EditText;

import android.widget.ImageButton;

import android.widget.RadioButton;

import android.widget.RadioGroup;

import android.widget.TextView;

import android.widget.RadioGroup.OnCheckedChangeListener;

/**

*

* @author Mr.Z

* @time 2012-5-16

*

*/

public class LocationappActivity extends Activity {

private ImageButton btnGetBestLocationPro;

private EditText txtLat;

private EditText txtLon;

private TextView txtLocationPro;

private LocationManager locationManager;

private DecimalFormat format;

private String provider;

private RadioGroup providerGroup;

private RadioButton radGps;

private RadioButton radNetwork;

private String latStr;

private String lonStr;

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

this.setContentView(R.layout.main);

btnGetBestLocationPro = (ImageButton) findViewById(R.id.bestLocationProId);

btnGetBestLocationPro.setOnClickListener(new GetBestLocationProListener());

txtLat = (EditText) findViewById(R.id.latEditTextId);

txtLon = (EditText) findViewById(R.id.lonEditTextId);

txtLocationPro = (TextView) findViewById(R.id.locationProId);

format = new DecimalFormat("#.000000");

locationManager = (LocationManager) LocationappActivity.this.getSystemService(Context.LOCATION_SERVICE);

Criteria criteria = new Criteria();

criteria.setAccuracy(Criteria.ACCURACY_FINE);

criteria.setPowerRequirement(Criteria.POWER_LOW);

criteria.setAltitudeRequired(false);

criteria.setSpeedRequired(false);

criteria.setCostAllowed(false);

provider = locationManager.getBestProvider(criteria, false);

txtLocationPro.setText(provider);

locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, new TestLocationListener());

providerGroup = (RadioGroup) findViewById(R.id.providerGroup);

radGps = (RadioButton) findViewById(R.id.gpsProvide);

radNetwork = (RadioButton) findViewById(R.id.networkProvide);

providerGroup.setOnCheckedChangeListener(new LocationProvideCheckedlistener());

if (provider.equals(LocationManager.GPS_PROVIDER)) {

System.out.println("gps");

radGps.setSelected(true);

radGps.setChecked(true);

} else if (provider.equals(LocationManager.NETWORK_PROVIDER)) {

System.out.println("network");

radNetwork.setSelected(true);

radNetwork.setChecked(true);

}

}

private class GetBestLocationProListener implements OnClickListener {

@Override

public void onClick(View v) {

Criteria criteria = new Criteria();

criteria.setAccuracy(Criteria.ACCURACY_FINE);

criteria.setPowerRequirement(Criteria.POWER_LOW);

criteria.setAltitudeRequired(false);

criteria.setSpeedRequired(false);

criteria.setCostAllowed(false);

String provider = locationManager.getBestProvider(criteria, false);

txtLocationPro.setText(provider);

locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, new TestLocationListener());

}

}

private class TestLocationListener implements LocationListener {

@Override

public void onLocationChanged(Location location) {

double lat = location.getLatitude();

double lon = location.getLongitude();

latStr = format.format(lat);

lonStr = format.format(lon);

txtLat.setText(latStr);

txtLon.setText(lonStr);

}

@Override

public void onProviderDisabled(String provider) {

}

@Override

public void onProviderEnabled(String provider) {

}

@Override

public void onStatusChanged(String provider, int status, Bundle extras) {

}

}

private class LocationProvideCheckedlistener implements OnCheckedChangeListener {

@Override

public void onCheckedChanged(RadioGroup group, int checkedId) {

if (checkedId == radGps.getId()) {

locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, new TestLocationListener());

} else if (checkedId == radNetwork.getId()) {

locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, new TestLocationListener());

}

}

}

}

权限：

复制代码 代码如下:

<uses-permission android:name="android.permission.CAMERA" />

<uses-permission android:name="android.permission.VIBRATE" />

<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

<uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" />

<uses-permission android:name="android.permission.READ_PHONE_STATE" />

<uses-permission android:name="android.permission.INTERNET" />

<uses-permission android:name="android.permission.RECEIVE_SMS" />

<uses-permission android:name="android.permission.RECORD_AUDIO" />

<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />

<uses-permission android:name="android.permission.READ_CONTACTS" />

<uses-permission android:name="android.permission.WRITE_CONTACTS" />

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

<uses-permission android:name="android.permission.CHANGE_CONFIGURATION" />

<uses-permission android:name="android.permission.WAKE_LOCK" />

<uses-permission android:name="android.permission.BLUETOOTH" />