写这篇文章主要有三个目的：
1.使用高德地图api定位
2.获取天气数据
3.编程练手
文件结构
清单文件信息说明：
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="org.tonny"
android:versionCode="1"
android:versionName="1.0" > <uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="21" /> <uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_CONFIGURATION" />
<uses-permission android:name="android.permission.WRITE_SETTINGS" /> <application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<meta-data
android:name="com.amap.api.v2.apikey"
android:value="****" /> <activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".WeatherActivity"
android:label="@string/title_activity_weather" >
</activity>
</application> </manifest>
定位代码：
package org.tonny; import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationListener;
import com.amap.api.location.LocationManagerProxy;
import com.amap.api.location.LocationProviderProxy; import android.app.Activity;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.location.Location;
import android.os.Bundle;
import android.util.Log;
import android.view.View; public class MainActivity extends Activity implements AMapLocationListener
{
LocationManagerProxy mLocationManagerProxy; @Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); mLocationManagerProxy = LocationManagerProxy.getInstance(MainActivity.this); /**
* 第一个参数，使用定位的类型，混合模型，如网络，gps等 第二个参数，定位周期 第三个参数，移动多少距离的时候生效(只有GPS模式下有效)
*/
mLocationManagerProxy.requestLocationData(LocationProviderProxy.AMapNetwork, 2 * 1000, 15, MainActivity.this);
} public void onClick(View v)
{
Intent intent = new Intent(MainActivity.this, WeatherActivity.class);
startActivity(intent);
} @Override
public void onLocationChanged(Location location)
{
// TODO Auto-generated method stub } @Override
public void onStatusChanged(String provider, int status, Bundle extras)
{
// TODO Auto-generated method stub } @Override
protected void onDestroy()
{
super.onDestroy();
mLocationManagerProxy.destroy();
} @Override
public void onProviderEnabled(String provider)
{
// TODO Auto-generated method stub } @Override
public void onProviderDisabled(String provider)
{
// TODO Auto-generated method stub } @Override
public void onLocationChanged(AMapLocation location)
{
if (location != null && location.getAMapException().getErrorCode() == 0)
{
Log.e("Hello", location.toString());
}
} }
相应的布局文件：
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="${relativePackage}.${activityClass}" > <TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" /> <Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="查看天气"
android:onClick="onClick"/> </RelativeLayout>
天气代码：
package org.tonny; import com.amap.api.location.AMapLocalWeatherForecast;
import com.amap.api.location.AMapLocalWeatherListener;
import com.amap.api.location.AMapLocalWeatherLive;
import com.amap.api.location.LocationManagerProxy; import android.app.Activity;
import android.os.Bundle;
import android.util.Log; public class WeatherActivity extends Activity implements AMapLocalWeatherListener
{ private LocationManagerProxy mLocationManagerProxy; @Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_weather); mLocationManagerProxy = LocationManagerProxy.getInstance(WeatherActivity.this);
mLocationManagerProxy.requestWeatherUpdates(LocationManagerProxy.WEATHER_TYPE_LIVE, WeatherActivity.this);
} @Override
protected void onDestroy()
{ } @Override
public void onWeatherForecaseSearched(AMapLocalWeatherForecast forecast)
{ } /*
* (non-Javadoc)
*
* @see
* com.amap.api.location.AMapLocalWeatherListener#onWeatherLiveSearched(
* com.amap.api.location.AMapLocalWeatherLive)
*/
@Override
public void onWeatherLiveSearched(AMapLocalWeatherLive live)
{
Log.e("Weather", live.getCityCode());
Log.e("Weather", live.getCity());
Log.e("Weather", live.getTemperature()); Log.e("Weather", live.getWindDir());
}
}
相应的布局文件：
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="${relativePackage}.${activityClass}" > <TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="查看天气" /> </RelativeLayout>