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BlankjBlankj
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see 11/22 log
1 parent 9d6e759 commit bed457e

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7 files changed

+211
-72
lines changed

7 files changed

+211
-72
lines changed

‎app/src/main/AndroidManifest.xml

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -49,6 +49,7 @@
4949
android:name=".activities.KeyboardActivity"
5050
android:windowSoftInputMode="stateHidden|adjustPan"/>
5151
<activity android:name=".activities.LocationActivity"/>
52+
<service android:name=".services.LocationService"/>
5253
<activity android:name=".activities.MainActivity">
5354
<intent-filter>
5455
<action android:name="android.intent.action.MAIN"/>

‎app/src/main/java/com/blankj/androidutilcode/Services/LocationService.java

Lines changed: 131 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,131 @@
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package com.blankj.androidutilcode.services;
2+
3+
import android.app.Service;
4+
import android.content.Intent;
5+
import android.location.Location;
6+
import android.os.Binder;
7+
import android.os.Bundle;
8+
import android.os.IBinder;
9+
import android.os.Looper;
10+
import android.support.annotation.Nullable;
11+
12+
import com.blankj.androidutilcode.App;
13+
import com.blankj.utilcode.utils.LocationUtils;
14+
import com.blankj.utilcode.utils.ToastUtils;
15+
16+
/**
17+
* <pre>
18+
* author: Blankj
19+
* blog : http://blankj.com
20+
* time : 2016/11/21
21+
* desc : Location服务
22+
* </pre>
23+
*/
24+
public class LocationService extends Service {
25+
26+
private boolean isSuccess;
27+
private LocationUtils locationUtils;
28+
private String lastLatitude = "loading...";
29+
private String lastLongitude = "loading...";
30+
private String latitude = "loading...";
31+
private String longitude = "loading...";
32+
private String country = "loading...";
33+
private String locality = "loading...";
34+
private String street = "loading...";
35+
private OnGetLocationListener mOnGetLocationListener;
36+
private Thread mThread;
37+
38+
public void setOnGetLocationListener(OnGetLocationListener onGetLocationListener) {
39+
mOnGetLocationListener = onGetLocationListener;
40+
}
41+
42+
@Override
43+
public void onCreate() {
44+
super.onCreate();
45+
mThread = new Thread(new Runnable() {
46+
@Override
47+
public void run() {
48+
Looper.prepare();
49+
locationUtils = new LocationUtils(App.getInstance());
50+
isSuccess = locationUtils.init(1000, 0, mOnLocationChangeListener);
51+
52+
if (isSuccess) {
53+
ToastUtils.showShortToastSafe(App.getInstance(), "init success");
54+
} else {
55+
ToastUtils.showShortToastSafe(App.getInstance(), "init fail");
56+
if (mOnGetLocationListener != null) {
57+
mOnGetLocationListener.getLocation("unknown", "unknown", "unknown", "unknown", "unknown", "unknown", "unknown");
58+
}
59+
}
60+
Looper.loop();
61+
}
62+
});
63+
mThread.start();
64+
}
65+
66+
private LocationUtils.OnLocationChangeListener mOnLocationChangeListener = new LocationUtils.OnLocationChangeListener() {
67+
@Override
68+
public void getLastKnownLocation(Location location) {
69+
lastLatitude = String.valueOf(location.getLatitude());
70+
lastLongitude = String.valueOf(location.getLongitude());
71+
if (mOnGetLocationListener != null) {
72+
mOnGetLocationListener.getLocation(lastLatitude, lastLongitude, latitude, longitude, country, locality, street);
73+
}
74+
}
75+
76+
@Override
77+
public void onLocationChanged(final Location location) {
78+
latitude = String.valueOf(location.getLatitude());
79+
longitude = String.valueOf(location.getLongitude());
80+
if (mOnGetLocationListener != null) {
81+
mOnGetLocationListener.getLocation(lastLatitude, lastLongitude, latitude, longitude, country, locality, street);
82+
}
83+
// 开启新线程来获取地理位置
84+
// new Thread(new Runnable() {
85+
// @Override
86+
// public void run() {
87+
country = locationUtils.getCountryName(Double.parseDouble(latitude), Double.parseDouble(longitude));
88+
locality = locationUtils.getLocality(Double.parseDouble(latitude), Double.parseDouble(longitude));
89+
street = locationUtils.getStreet(Double.parseDouble(latitude), Double.parseDouble(longitude));
90+
if (mOnGetLocationListener != null) {
91+
mOnGetLocationListener.getLocation(lastLatitude, lastLongitude, latitude, longitude, country, locality, street);
92+
}
93+
// }
94+
// }).start();
95+
}
96+
97+
@Override
98+
public void onStatusChanged(String provider, int status, Bundle extras) {
99+
100+
}
101+
};
102+
103+
@Nullable
104+
@Override
105+
public IBinder onBind(Intent intent) {
106+
return new LocationBinder();
107+
}
108+
109+
public class LocationBinder extends Binder {
110+
public LocationService getService() {
111+
return LocationService.this;
112+
}
113+
}
114+
115+
@Override
116+
public void onDestroy() {
117+
super.onDestroy();
118+
locationUtils.removeListener();
119+
}
120+
121+
/**
122+
* 获取位置监听器
123+
*/
124+
public interface OnGetLocationListener {
125+
void getLocation(
126+
String lastLatitude, String lastLongitude,
127+
String latitude, String longitude,
128+
String country, String locality, String street
129+
);
130+
}
131+
}

‎app/src/main/java/com/blankj/androidutilcode/activities/LocationActivity.java

Lines changed: 39 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -1,18 +1,16 @@
11
package com.blankj.androidutilcode.activities;
22

33
import android.app.Activity;
4+
import android.content.ComponentName;
45
import android.content.Context;
5-
import android.location.Location;
6+
import android.content.Intent;
7+
import android.content.ServiceConnection;
68
import android.os.Bundle;
7-
import android.os.Looper;
8-
import android.os.Message;
9+
import android.os.IBinder;
910
import android.widget.TextView;
1011

11-
import com.blankj.androidutilcode.App;
1212
import com.blankj.androidutilcode.R;
13-
import com.blankj.utilcode.utils.HandlerUtils;
14-
import com.blankj.utilcode.utils.LocationUtils;
15-
import com.blankj.utilcode.utils.LogUtils;
13+
import com.blankj.androidutilcode.services.LocationService;
1614

1715
/**
1816
* <pre>
@@ -24,9 +22,8 @@
2422
*/
2523
public class LocationActivity extends Activity {
2624

27-
private TextView tvAboutLocation;
28-
private LocationUtils locationUtils;
29-
private double latitude, longitude;
25+
private TextView tvAboutLocation;
26+
private LocationService mLocationService;
3027

3128
@Override
3229
protected void onCreate(Bundle savedInstanceState) {
@@ -35,31 +32,42 @@ protected void onCreate(Bundle savedInstanceState) {
3532

3633
tvAboutLocation = (TextView) findViewById(R.id.tv_about_location);
3734

38-
locationUtils = new LocationUtils(App.getInstance());
39-
//注意：此处更新准确度非常低，推荐在service里面启动一个Thread，在run中sleep(10000);
40-
// 然后执行handler.sendMessage(),更新位置
41-
locationUtils.init(1000, 0, new LocationUtils.OnLocationChangeListener() {
42-
@Override
43-
public void onLocationChanged(Location location) {
44-
latitude = location.getLatitude();
45-
longitude = location.getLongitude();
46-
tvAboutLocation.setText("latitude: " + latitude +
47-
"\nlongitude: " + longitude +
48-
"\ngetCountryName: " + locationUtils.getCountryName(latitude, longitude) +
49-
"\ngetLocality: " + locationUtils.getLocality(latitude, longitude) +
50-
"\ngetStreet: " + locationUtils.getStreet(latitude, longitude)
51-
);
52-
}
53-
@Override
54-
public void onStatusChanged(String provider, int status, Bundle extras) {
55-
56-
}
57-
});
35+
bindService(new Intent(this, LocationService.class), conn, Context.BIND_AUTO_CREATE);
5836
}
5937

6038
@Override
6139
protected void onDestroy() {
62-
locationUtils.removeAndGc();
6340
super.onDestroy();
41+
unbindService(conn);
6442
}
43+
44+
ServiceConnection conn = new ServiceConnection() {
45+
@Override
46+
public void onServiceDisconnected(ComponentName name) {
47+
48+
}
49+
50+
@Override
51+
public void onServiceConnected(ComponentName name, IBinder service) {
52+
mLocationService = ((LocationService.LocationBinder) service).getService();
53+
mLocationService.setOnGetLocationListener(new LocationService.OnGetLocationListener() {
54+
@Override
55+
public void getLocation(final String lastLatitude, final String lastLongitude, final String latitude, final String longitude, final String country, final String locality, final String street) {
56+
runOnUiThread(new Runnable() {
57+
@Override
58+
public void run() {
59+
tvAboutLocation.setText("lastLatitude: " + lastLatitude +
60+
"\nlastLongitude: " + lastLongitude +
61+
"\nlatitude: " + latitude +
62+
"\nlongitude: " + longitude +
63+
"\ngetCountryName: " + country +
64+
"\ngetLocality: " + locality +
65+
"\ngetStreet: " + street
66+
);
67+
}
68+
});
69+
}
70+
});
71+
}
72+
};
6573
}

‎app/src/main/java/com/blankj/androidutilcode/activities/NetworkActivity.java

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -63,7 +63,7 @@ private void setAboutNetwork() {
6363
"\nisWifiConnected: " + NetworkUtils.isWifiConnected(mContext) +
6464
"\nisWifiAvailable: " + NetworkUtils.isWifiAvailable(mContext) +
6565
"\ngetNetworkOperatorName: " + NetworkUtils.getNetworkOperatorName(mContext) +
66-
"\ngetNetworkTypeName: " + NetworkUtils.getNetworkTypeName(mContext) +
66+
"\ngetNetworkTypeName: " + NetworkUtils.getNetworkType(mContext) +
6767
"\ngetIPAddress: " + NetworkUtils.getIPAddress(true) +
6868
"\ngetDomainAddress: " + NetworkUtils.getDomainAddress("baidu.com")
6969
);

‎utilcode/src/main/java/com/blankj/utilcode/utils/LocationUtils.java

Lines changed: 19 additions & 28 deletions
Original file line numberDiff line numberDiff line change
@@ -5,24 +5,17 @@
55
import android.location.Address;
66
import android.location.Criteria;
77
import android.location.Geocoder;
8-
import android.location.GnssStatus;
9-
import android.location.GpsSatellite;
10-
import android.location.GpsStatus;
118
import android.location.Location;
129
import android.location.LocationListener;
1310
import android.location.LocationManager;
1411
import android.location.LocationProvider;
1512
import android.os.Bundle;
1613
import android.provider.Settings;
17-
import android.util.Log;
1814

1915
import java.io.IOException;
20-
import java.util.Iterator;
2116
import java.util.List;
2217
import java.util.Locale;
2318

24-
import static android.support.v7.widget.StaggeredGridLayoutManager.TAG;
25-
2619
/**
2720
* <pre>
2821
* author: Blankj
@@ -46,7 +39,6 @@ public class LocationUtils {
4639
public LocationUtils(Context context) {
4740
mContext = context;
4841
mLocationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
49-
myLocationListener = new MyLocationListener();
5042
}
5143

5244
/**
@@ -67,19 +59,18 @@ public void openGpsSettings() {
6759

6860
/**
6961
* 初始化
70-
* <p>使用完记得调用{@link #removeAndGc()}</p>
62+
* <p>使用完记得调用{@link #removeListener()}</p>
7163
* <p>需添加权限 {@code <uses-permission android:name="android.permission.INTERNET"/>}</p>
7264
* <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>}</p>
7365
* <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>}</p>
74-
* <p>参数1和2，如果参数2不为0，则以参数2为准；参数2为0，则通过时间来定时更新；两者为0，则随时刷新</p>
66+
* <p>如果{@code minDistance}不为0，则以{@code minDistance}为准；{@code minDistance}为0，则通过{@code minTime}来定时更新；两者都为0，则随时刷新</p>
7567
*
76-
* @param isUseOnce 是否只调用一次
7768
* @param minTime 位置信息更新周期（单位：毫秒）
7869
* @param minDistance 位置变化最小距离：当位置距离变化超过此值时，将更新位置信息（单位：米）
7970
* @param listener 位置刷新的回调接口
8071
* @return {@code true}: 初始化成功<br>{@code false}: 初始化失败
8172
*/
82-
public boolean init(boolean isUseOnce, long minTime, long minDistance, OnLocationChangeListener listener) {
73+
public boolean init(long minTime, long minDistance, OnLocationChangeListener listener) {
8374
if (listener == null) return false;
8475
mListener = listener;
8576
if (!mLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)
@@ -92,18 +83,10 @@ public boolean init(boolean isUseOnce, long minTime, long minDistance, OnLocatio
9283
return false;
9384
}
9485
String provider = mLocationManager.getBestProvider(getCriteria(), true);
95-
Location location = mLocationManager.getLastKnownLocation(provider);
96-
// 如果只调用一次
97-
if (isUseOnce) {
98-
if (location != null) {
99-
listener.onLocationChanged(location);
100-
return true;
101-
} else {
102-
return false;
103-
}
104-
}
10586
if (provider == null) return false;
106-
// 以下是实时调用
87+
Location location = mLocationManager.getLastKnownLocation(provider);
88+
if (location != null) listener.getLastKnownLocation(location);
89+
if (myLocationListener == null) myLocationListener = new MyLocationListener();
10790
mLocationManager.requestLocationUpdates(provider, minTime, minDistance, myLocationListener);
10891
return true;
10992
}
@@ -185,14 +168,15 @@ public String getStreet(double latitude, double longitude) {
185168
}
186169

187170
/**
188-
* 移除并gc
171+
* 移除监听
189172
*/
190-
public void removeAndGc() {
173+
public void removeListener() {
191174
if (mLocationManager != null) {
192-
mLocationManager.removeUpdates(myLocationListener);
175+
if (myLocationListener != null) {
176+
mLocationManager.removeUpdates(myLocationListener);
177+
myLocationListener = null;
178+
}
193179
mLocationManager = null;
194-
myLocationListener = null;
195-
System.gc();
196180
}
197181
}
198182

@@ -252,6 +236,13 @@ public void onProviderDisabled(String provider) {
252236

253237
public interface OnLocationChangeListener {
254238

239+
/**
240+
* 获取最后一次保留的坐标
241+
*
242+
* @param location 坐标
243+
*/
244+
void getLastKnownLocation(Location location);
245+
255246
/**
256247
* 当坐标改变时触发此函数，如果Provider传进相同的坐标，它就不会被触发
257248
*

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