@@ -0,0 +1,25 @@ | |||||
package com.nsgk.ruralWeb.location; | |||||
public final class NSLocationInfo | |||||
{ | |||||
public final String provider; | |||||
public final double longitude; | |||||
public final double latitude; | |||||
public NSLocationInfo(String provider, double longitude, double latitude) | |||||
{ | |||||
this.provider = provider; | |||||
this.longitude = longitude; | |||||
this.latitude = latitude; | |||||
} | |||||
@Override | |||||
public String toString() | |||||
{ | |||||
return "定位信息: " + | |||||
"提供器=" + provider + | |||||
"; 经度=" + longitude + | |||||
"; 纬度=" + latitude | |||||
; | |||||
} | |||||
} |
@@ -0,0 +1,369 @@ | |||||
package com.nsgk.ruralWeb.location; | |||||
import android.annotation.SuppressLint; | |||||
import android.content.Context; | |||||
import android.location.Location; | |||||
import android.location.LocationListener; | |||||
import android.location.LocationManager; | |||||
import android.os.HandlerThread; | |||||
import android.os.Looper; | |||||
import android.util.Log; | |||||
import androidx.annotation.NonNull; | |||||
import com.amap.api.location.AMapLocation; | |||||
import com.amap.api.location.AMapLocationClient; | |||||
import com.amap.api.location.AMapLocationClientOption; | |||||
import com.amap.api.location.AMapLocationListener; | |||||
import com.amap.api.location.CoordinateConverter; | |||||
import com.amap.api.location.DPoint; | |||||
import java.util.ArrayList; | |||||
import java.util.HashMap; | |||||
import java.util.List; | |||||
import java.util.Map; | |||||
import java.util.concurrent.atomic.AtomicInteger; | |||||
// 主线程调用, 无线程安全 | |||||
public class NSRealtimeLocation implements LocationListener | |||||
{ | |||||
// 定位提供器 | |||||
public static final int FLAG_PROVIDER_NETWORK = 1; // 网络定位 | |||||
public static final int FLAG_PROVIDER_GPS = 1 << 1; // GPS定位 | |||||
// 定位提供器优先级 | |||||
public static final int FLAG_PRIORITY_NETWORK = 1 << 2; // 网络定位优先 | |||||
public static final int FLAG_PRIORITY_GPS = 1 << 3; // GPS定位优先 | |||||
// 线程 | |||||
public static final int FLAG_BUILTIN_THREAD = 1 << 4; // 使用内建线程 | |||||
public static final int FLAG_CUSTOM_THREAD = 1 << 5; // 使用外部线程 | |||||
public static final int FLAG_MAIN_THREAD = 1 << 6; // 使用主线程 | |||||
public static final int DEFAULT_FLAG = FLAG_PROVIDER_NETWORK | FLAG_PROVIDER_GPS | FLAG_PRIORITY_NETWORK; | |||||
public static final int OPTION_MIN_TIME = 1; // 最小定位间隔(毫秒) 默认60000 | |||||
public static final int OPTION_MIN_DISTANCE = 2; // 最小定位距离变化(米) 默认10 | |||||
private static final int DEFAULT_MIN_TIME = 1000; | |||||
private static final int DEFAULT_MIN_DISTANCE = 1; | |||||
private static final String ID_TAG = NSRealtimeLocation.class.getName(); | |||||
private final Object m_lock = new Object(); | |||||
private LocationManager m_locationManager; | |||||
private final Context m_context; | |||||
private int m_flag = DEFAULT_FLAG; | |||||
private NSLocationInfo m_lastLocation = null; | |||||
private HandlerThread m_thread = null; | |||||
private Looper m_customLooper = null; | |||||
private AtomicInteger m_readOnce = new AtomicInteger(-1); | |||||
private Map<Integer, Object> m_options = new HashMap<>(); | |||||
private String m_provider = null; | |||||
private Looper m_looper = null; | |||||
public NSRealtimeLocation(Context context) | |||||
{ | |||||
m_context = context; | |||||
} | |||||
public boolean Init(int flag) | |||||
{ | |||||
if(IsInitialized()) | |||||
{ | |||||
Log.e(ID_TAG, "定位已初始化"); | |||||
return true; | |||||
} | |||||
if(!HasFlag(FLAG_PROVIDER_NETWORK | FLAG_PROVIDER_GPS)) | |||||
{ | |||||
Log.e(ID_TAG, "请设置定位提供器"); | |||||
return false; | |||||
} | |||||
try | |||||
{ | |||||
m_readOnce.set(-1); | |||||
m_flag = flag < 0 ? DEFAULT_FLAG : flag; | |||||
m_locationManager = (LocationManager) m_context.getSystemService(Context.LOCATION_SERVICE); | |||||
//初始化定位 | |||||
if(HasFlag(FLAG_BUILTIN_THREAD)) | |||||
{ | |||||
m_thread = new HandlerThread("系统实时内建定位"); | |||||
m_thread.start(); | |||||
m_looper = m_thread.getLooper(); | |||||
Log.d(ID_TAG, "定位使用内建线程: " + m_thread.getId()); | |||||
} | |||||
else if(HasFlag(FLAG_CUSTOM_THREAD)) | |||||
{ | |||||
if(null == m_customLooper) | |||||
{ | |||||
throw new RuntimeException("请先传入线程Looper"); | |||||
} | |||||
m_looper = m_customLooper; | |||||
Log.d(ID_TAG, "定位使用用户指定线程: " + m_customLooper.getThread().getId()); | |||||
} | |||||
else if(HasFlag(FLAG_MAIN_THREAD)) | |||||
{ | |||||
Looper mainLooper = Looper.getMainLooper(); | |||||
m_looper = mainLooper; | |||||
Log.d(ID_TAG, "定位使用主线程: " + mainLooper.getThread().getId()); | |||||
} | |||||
else | |||||
{ | |||||
m_looper = Looper.myLooper(); | |||||
Log.d(ID_TAG, "定位使用当前线程: " + Thread.currentThread().getId()); | |||||
} | |||||
Log.i(ID_TAG, "定位初始化完成"); | |||||
return true; | |||||
} | |||||
catch(Exception e) | |||||
{ | |||||
e.printStackTrace(); | |||||
m_locationManager = null; | |||||
return false; | |||||
} | |||||
} | |||||
public void SetThread(Looper looper) | |||||
{ | |||||
CheckInitialization(false); | |||||
m_customLooper = looper; | |||||
} | |||||
public void SetThread(HandlerThread thread) | |||||
{ | |||||
CheckInitialization(false); | |||||
m_customLooper = thread.getLooper(); | |||||
} | |||||
public boolean IsRunning() | |||||
{ | |||||
return IsInitialized() && null != m_provider; | |||||
} | |||||
public void Start() | |||||
{ | |||||
Run(-1); | |||||
} | |||||
public void Stop() | |||||
{ | |||||
CheckInitialization(true); | |||||
m_locationManager.removeUpdates(this); | |||||
m_provider = null; | |||||
Log.i(ID_TAG, "定位停止"); | |||||
} | |||||
public void Shutdown() | |||||
{ | |||||
if(!IsInitialized()) | |||||
{ | |||||
Log.e(ID_TAG, "请先初始化"); | |||||
return; | |||||
} | |||||
Stop(); | |||||
m_locationManager = null; | |||||
if(null != m_thread) | |||||
{ | |||||
m_thread.quit(); | |||||
m_thread = null; | |||||
Log.d(ID_TAG, "内建线程结束"); | |||||
} | |||||
Log.i(ID_TAG, "定位销毁"); | |||||
} | |||||
public boolean IsInitialized() | |||||
{ | |||||
return null != m_locationManager; | |||||
} | |||||
private void CheckInitialization(boolean inited) | |||||
{ | |||||
if(IsInitialized() != inited) | |||||
{ | |||||
String msg = inited ? "定位未初始化" : "定位已初始化"; | |||||
Log.e(ID_TAG, msg); | |||||
throw new RuntimeException(msg); | |||||
} | |||||
} | |||||
private boolean HasFlag(int f) | |||||
{ | |||||
return (m_flag & f) != 0; | |||||
} | |||||
public void SetOption(int type, Object value) | |||||
{ | |||||
//CheckInitialization(false); | |||||
m_options.put(type, value); | |||||
} | |||||
@SuppressLint("unchecked") | |||||
private <T> T GetOption(int type, T def) | |||||
{ | |||||
Object o = m_options.get(type); | |||||
if(null == o) | |||||
return def; | |||||
return (T) o; | |||||
} | |||||
private void InitOptions() | |||||
{ | |||||
List<String> providers = new ArrayList<>(); | |||||
m_provider = null; | |||||
if(HasFlag(FLAG_PROVIDER_NETWORK)) | |||||
{ | |||||
if(m_locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) | |||||
providers.add(LocationManager.NETWORK_PROVIDER); | |||||
else | |||||
Log.w(ID_TAG, "网络定位提供器未启用"); | |||||
} | |||||
if(HasFlag(FLAG_PROVIDER_GPS)) | |||||
{ | |||||
if(m_locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) | |||||
providers.add(LocationManager.GPS_PROVIDER); | |||||
else | |||||
Log.w(ID_TAG, "GPS定位提供器未启用"); | |||||
} | |||||
if(providers.isEmpty()) | |||||
throw new RuntimeException("无定位提供器"); | |||||
if(HasFlag(FLAG_PRIORITY_NETWORK)) | |||||
{ | |||||
if(providers.contains(LocationManager.NETWORK_PROVIDER)) | |||||
m_provider = LocationManager.NETWORK_PROVIDER; | |||||
else | |||||
m_provider = LocationManager.GPS_PROVIDER; | |||||
} | |||||
else if(HasFlag(FLAG_PRIORITY_GPS)) | |||||
{ | |||||
if(providers.contains(LocationManager.GPS_PROVIDER)) | |||||
m_provider = LocationManager.GPS_PROVIDER; | |||||
else | |||||
m_provider = LocationManager.NETWORK_PROVIDER; | |||||
} | |||||
/* else | |||||
{ | |||||
if(providers.contains(LocationManager.NETWORK_PROVIDER)) | |||||
m_provider = LocationManager.NETWORK_PROVIDER; | |||||
else | |||||
m_provider = LocationManager.GPS_PROVIDER; | |||||
}*/ | |||||
if(null == m_provider) | |||||
throw new RuntimeException("未确定定位提供器"); | |||||
Log.i(ID_TAG, "使用定位器: " + m_provider); | |||||
} | |||||
@SuppressLint("MissingPermission") | |||||
private void Run(int num) | |||||
{ | |||||
CheckInitialization(true); | |||||
Stop(); | |||||
m_readOnce.set(num); | |||||
InitOptions(); | |||||
int minTime = GetOption(OPTION_MIN_TIME, DEFAULT_MIN_TIME); | |||||
int minDistance = GetOption(OPTION_MIN_DISTANCE, DEFAULT_MIN_DISTANCE); | |||||
m_locationManager.requestLocationUpdates(m_provider, minTime, minDistance, this, m_looper); | |||||
Location lastKnownLocation = m_locationManager.getLastKnownLocation(m_provider); | |||||
SetLastLocation(lastKnownLocation); | |||||
Log.i(ID_TAG, "定位开始"); | |||||
} | |||||
private void SetLastLocation(Location location) | |||||
{ | |||||
if(null != location) | |||||
{ | |||||
m_lastLocation = new NSLocationInfo(location.getProvider(), location.getLongitude(), location.getLatitude()); | |||||
} | |||||
else | |||||
{ | |||||
m_lastLocation = null; | |||||
} | |||||
} | |||||
/** | |||||
* 同步调用, 会锁住线程 | |||||
*/ | |||||
public NSLocationInfo Read(int count) | |||||
{ | |||||
CheckInitialization(true); | |||||
/* if(IsRunning()) | |||||
{ | |||||
throw new RuntimeException("请先停止定位"); | |||||
}*/ | |||||
Log.d(ID_TAG, "定位线程: " + Thread.currentThread().getId()); | |||||
synchronized(m_lock) | |||||
{ | |||||
try | |||||
{ | |||||
CleanLastLocation(); | |||||
Run(count); | |||||
m_lock.wait(); | |||||
} | |||||
catch(Exception e) | |||||
{ | |||||
throw new RuntimeException(e); | |||||
} | |||||
finally | |||||
{ | |||||
Stop(); | |||||
} | |||||
} | |||||
return m_lastLocation; | |||||
} | |||||
public NSLocationInfo GetLastLocation() | |||||
{ | |||||
return m_lastLocation; | |||||
} | |||||
public void CleanLastLocation() | |||||
{ | |||||
m_lastLocation = null; | |||||
} | |||||
/* | |||||
在调用线程中执行 | |||||
*/ | |||||
@Override | |||||
public void onLocationChanged(@NonNull Location location) | |||||
{ | |||||
Log.d(ID_TAG, "onLocationChanged线程: " + Thread.currentThread().getId()); | |||||
System.err.println(location); | |||||
SetLastLocation(location); | |||||
//if(null != location) | |||||
{ | |||||
if(m_readOnce.get() > 0) | |||||
{ | |||||
m_readOnce.decrementAndGet(); | |||||
if(m_readOnce.get() == 0) | |||||
{ | |||||
synchronized(m_lock) | |||||
{ | |||||
m_lock.notifyAll(); | |||||
} | |||||
} | |||||
} | |||||
} | |||||
} | |||||
} |
@@ -0,0 +1,189 @@ | |||||
package com.nsgk.ruralWeb.location; | |||||
import android.annotation.SuppressLint; | |||||
import android.app.Activity; | |||||
import android.content.Context; | |||||
import android.location.Criteria; | |||||
import android.location.Location; | |||||
import android.location.LocationManager; | |||||
import android.os.Build; | |||||
import android.util.Log; | |||||
import android.widget.Toast; | |||||
import java.util.HashMap; | |||||
import java.util.List; | |||||
import java.util.Map; | |||||
import java.util.concurrent.CompletableFuture; | |||||
public class NSSystemLocation | |||||
{ | |||||
private static final String ID_TAG = NSSystemLocation.class.getName(); | |||||
public static final String FUSED_PROVIDER = "fused"; | |||||
private final Context m_context; | |||||
private NSLocationInfo m_lastLocation = null; | |||||
public NSSystemLocation(Context context) | |||||
{ | |||||
m_context = context; | |||||
} | |||||
public NSLocationInfo GetLocation(String provider) | |||||
{ | |||||
NSLocationInfo loc; | |||||
try | |||||
{ | |||||
loc = GetHighLocation(provider); | |||||
if(null == loc) | |||||
loc = GetLastLocation(provider); | |||||
if(null != loc) | |||||
m_lastLocation = loc; | |||||
else | |||||
ShowToast("定位失败, 请先开启位置服务", Toast.LENGTH_LONG); | |||||
return loc; | |||||
} | |||||
catch(Throwable e) | |||||
{ | |||||
e.printStackTrace(); | |||||
throw new RuntimeException(e); | |||||
} | |||||
} | |||||
@SuppressLint("MissingPermission") | |||||
private NSLocationInfo GetLastLocation(final String type) | |||||
{ | |||||
NSLocationInfo loc = null; | |||||
try | |||||
{ | |||||
LocationManager lm = (LocationManager) m_context.getSystemService(Context.LOCATION_SERVICE); | |||||
List<String> allProviders = lm.getAllProviders(); | |||||
Log.i(ID_TAG, "使用最近所有定位提供器: " + allProviders); | |||||
Map<String, NSLocationInfo> map = new HashMap<>(); | |||||
for(String provider : allProviders) | |||||
{ | |||||
Location lastKnownLocation = lm.getLastKnownLocation(provider); | |||||
if(null == lastKnownLocation) | |||||
continue; | |||||
NSLocationInfo l = new NSLocationInfo(provider, lastKnownLocation.getLongitude(), lastKnownLocation.getLatitude()); | |||||
map.put(provider, l); | |||||
} | |||||
Log.i(ID_TAG, "最近定位提供器结果: " + map); | |||||
if(null != type && !type.isEmpty() && map.containsKey(type)) | |||||
loc = map.get(type); | |||||
else if(map.containsKey(LocationManager.GPS_PROVIDER)) | |||||
loc = map.get(LocationManager.GPS_PROVIDER); | |||||
else if(map.containsKey(LocationManager.NETWORK_PROVIDER)) | |||||
loc = map.get(LocationManager.NETWORK_PROVIDER); | |||||
else if(map.containsKey(FUSED_PROVIDER)) | |||||
loc = map.get(FUSED_PROVIDER); | |||||
else if(map.containsKey(LocationManager.PASSIVE_PROVIDER)) | |||||
loc = map.get(LocationManager.PASSIVE_PROVIDER); | |||||
if(null == loc) | |||||
Log.i(ID_TAG, "所有提供器无最近定位"); | |||||
else | |||||
Log.i(ID_TAG, "使用提供器最近定位: " + loc.provider); | |||||
} | |||||
catch(Throwable e) | |||||
{ | |||||
e.printStackTrace(); | |||||
} | |||||
return loc; | |||||
} | |||||
@SuppressLint("MissingPermission") | |||||
private NSLocationInfo GetHighLocation(String provider) | |||||
{ | |||||
if(Build.VERSION.SDK_INT < Build.VERSION_CODES.R) | |||||
{ | |||||
return null; | |||||
} | |||||
NSLocationInfo loc = null; | |||||
try | |||||
{ | |||||
LocationManager lm = (LocationManager) m_context.getSystemService(Context.LOCATION_SERVICE); | |||||
if(null != provider) | |||||
{ | |||||
if(LocationManager.GPS_PROVIDER.equals(provider)) | |||||
{ | |||||
if(!lm.isProviderEnabled(provider)) | |||||
{ | |||||
Log.w(ID_TAG, "GPS定位提供器未启用, 尝试网络定位器"); | |||||
provider = LocationManager.NETWORK_PROVIDER; | |||||
if(!lm.isProviderEnabled(provider)) | |||||
{ | |||||
Log.w(ID_TAG, "网络定位提供器也未启用"); | |||||
provider = null; | |||||
} | |||||
} | |||||
} | |||||
else if(LocationManager.NETWORK_PROVIDER.equals(provider)) | |||||
{ | |||||
Log.w(ID_TAG, "网络定位提供器未启用, 尝试GPS定位器"); | |||||
if(!lm.isProviderEnabled(provider)) | |||||
{ | |||||
provider = LocationManager.GPS_PROVIDER; | |||||
if(!lm.isProviderEnabled(provider)) | |||||
{ | |||||
Log.w(ID_TAG, "GPS定位提供器也未启用"); | |||||
provider = null; | |||||
} | |||||
} | |||||
} | |||||
} | |||||
if(null == provider) | |||||
{ | |||||
Criteria criteria = new Criteria(); | |||||
criteria.setAccuracy(Criteria.ACCURACY_FINE); // 高精度 | |||||
// criteria.setPowerRequirement(Criteria.POWER_HIGH); | |||||
// criteria.setAltitudeRequired(false); | |||||
provider = lm.getBestProvider(criteria, true); | |||||
} | |||||
Log.i(ID_TAG, "使用高精度定位提供器: " + provider); | |||||
if(null == provider) | |||||
{ | |||||
Log.i(ID_TAG, "无法获取高精度定位提供器"); | |||||
return null; | |||||
} | |||||
CompletableFuture<Location> future = new CompletableFuture<>(); | |||||
lm.getCurrentLocation(provider, null, m_context.getMainExecutor(), future::complete); | |||||
Location location = future.get(); | |||||
if(null == location) | |||||
{ | |||||
Log.i(ID_TAG, "无法使用高精度提供器定位"); | |||||
return null; | |||||
} | |||||
loc = new NSLocationInfo(provider, location.getLongitude(), location.getLatitude()); | |||||
Log.i(ID_TAG, "使用高精度提供器获取定位: " + loc); | |||||
} | |||||
catch(Throwable e) | |||||
{ | |||||
e.printStackTrace(); | |||||
} | |||||
return loc; | |||||
} | |||||
private void ShowToast(final String message, int duration) | |||||
{ | |||||
((Activity)m_context).runOnUiThread((new Runnable() { | |||||
@Override | |||||
public void run() | |||||
{ | |||||
Toast.makeText(m_context, message, duration).show(); | |||||
} | |||||
})); | |||||
} | |||||
public NSLocationInfo GetLastLocation() | |||||
{ | |||||
return m_lastLocation; | |||||
} | |||||
} |
@@ -0,0 +1,288 @@ | |||||
package com.nsgk.ruralWeb.web; | |||||
import android.app.Activity; | |||||
import android.Manifest; | |||||
import android.content.Context; | |||||
import android.content.pm.PackageManager; | |||||
import android.location.LocationManager; | |||||
import android.os.Handler; | |||||
import android.util.Log; | |||||
import android.webkit.JavascriptInterface; | |||||
import android.webkit.ValueCallback; | |||||
import android.webkit.WebView; | |||||
import android.widget.Toast; | |||||
import androidx.core.app.ActivityCompat; | |||||
import com.nsgk.ruralWeb.FullscreenActivity; | |||||
import com.nsgk.ruralWeb.enums.NSEnums; | |||||
import com.nsgk.ruralWeb.location.NSLocationInfo; | |||||
import com.nsgk.ruralWeb.location.NSAMapLocation; | |||||
import com.nsgk.ruralWeb.location.NSRealtimeLocation; | |||||
import com.nsgk.ruralWeb.location.NSSystemLocation; | |||||
import com.nsgk.ruralWeb.sys.NSConstants; | |||||
import com.nsgk.ruralWeb.sys.NSPreference; | |||||
import com.nsgk.ruralWeb.utils.NSContextUtils; | |||||
public class NSEnvWindowObject | |||||
{ | |||||
private static final String ID_TAG = NSEnvWindowObject.class.getName(); | |||||
private static final String FUSED_PROVIDER = "fused"; | |||||
private final Handler m_handler; | |||||
private final Context m_context; | |||||
private final WebView m_webView; | |||||
private final NSSystemLocation location; | |||||
private final NSAMapLocation amapLocation; | |||||
private final NSRealtimeLocation realtimeLocation; | |||||
private final NSPreference preference; | |||||
// 最近一次获取到的定位坐标, 如果获取定位失败则返回此值. 可能不需要, 因为PASSIVE_PROVIDER就为最近的定位 | |||||
private String lastLocation = null; | |||||
public NSEnvWindowObject(Context context, Handler handler, WebView webView) | |||||
{ | |||||
m_context = context; | |||||
m_handler = handler; | |||||
m_webView = webView; | |||||
location = new NSSystemLocation(m_context); | |||||
amapLocation = new NSAMapLocation(m_context); | |||||
realtimeLocation = new NSRealtimeLocation(m_context); | |||||
preference = new NSPreference(m_context); | |||||
} | |||||
public void OnDestroy() | |||||
{ | |||||
if(amapLocation.IsInitialized()) | |||||
amapLocation.Shutdown(); | |||||
if(realtimeLocation.IsInitialized()) | |||||
realtimeLocation.Shutdown(); | |||||
} | |||||
@JavascriptInterface | |||||
public void Toast(final String message) | |||||
{ | |||||
ShowToast(message, Toast.LENGTH_LONG); | |||||
} | |||||
private void ShowToast(final String message, int duration) | |||||
{ | |||||
RunOnUIThread(new Runnable() { | |||||
@Override | |||||
public void run() | |||||
{ | |||||
Toast.makeText(m_context, message, duration).show(); | |||||
} | |||||
}); | |||||
} | |||||
@JavascriptInterface | |||||
public void Log(final String message) | |||||
{ | |||||
Log.i(ID_TAG, message); | |||||
} | |||||
@JavascriptInterface | |||||
public String GetLocation(final String type) | |||||
{ | |||||
Log.d(ID_TAG, "Web线程: " + Thread.currentThread().getId()); | |||||
if(!CheckLocationPermission()) | |||||
{ | |||||
return lastLocation; | |||||
} | |||||
NSLocationInfo loc; | |||||
String location = preference.GetString(NSPreference.LOCATION_SCHEME, NSConstants.DEFAULT_LOCATION_SCHEME); | |||||
String provider = preference.GetString(NSPreference.LOCATION_PROVIDER, NSConstants.DEFAULT_LOCATION_PROVIDER); | |||||
Log.d(ID_TAG, "定位提供器: " + provider); | |||||
switch(location) | |||||
{ | |||||
case NSEnums.LocationScheme.GAODE: | |||||
loc = GetAMapLocation(); | |||||
if(null == loc) | |||||
loc = GetBuiltInLocation(provider); | |||||
break; | |||||
case NSEnums.LocationScheme.REALTIME: | |||||
loc = GetRealtimeLocation(); | |||||
if(null == loc) | |||||
loc = GetBuiltInLocation(provider); | |||||
break; | |||||
case NSEnums.LocationScheme.SYSTEM: | |||||
default: | |||||
loc = GetBuiltInLocation(provider); | |||||
break; | |||||
} | |||||
return SetLastLocation(loc); | |||||
} | |||||
private String ReturnLocation(NSLocationInfo loc) | |||||
{ | |||||
return loc.longitude + "," + loc.latitude; | |||||
} | |||||
private String SetLastLocation(NSLocationInfo loc) | |||||
{ | |||||
if(null != loc) | |||||
lastLocation = ReturnLocation(loc); | |||||
return lastLocation; | |||||
} | |||||
private NSLocationInfo GetBuiltInLocation(String type) | |||||
{ | |||||
Log.i(ID_TAG, "使用系统定位"); | |||||
NSLocationInfo loc = null; | |||||
try | |||||
{ | |||||
long start = System.currentTimeMillis(); | |||||
loc = location.GetLocation(type); | |||||
long end = System.currentTimeMillis(); | |||||
Log.i(ID_TAG, "系统定位结果: " + loc + ", 耗时=" + (end - start) + "毫秒"); | |||||
} | |||||
catch(Throwable e) | |||||
{ | |||||
e.printStackTrace(); | |||||
} | |||||
return loc; | |||||
} | |||||
private NSLocationInfo GetRealtimeLocation() | |||||
{ | |||||
Log.i(ID_TAG, "使用系统实时定位"); | |||||
NSLocationInfo loc = null; | |||||
try | |||||
{ | |||||
NSPreference preference = new NSPreference(m_context); | |||||
if(!realtimeLocation.IsInitialized()) | |||||
{ | |||||
realtimeLocation.SetOption(NSRealtimeLocation.OPTION_MIN_TIME, preference.GetIntFromString(NSPreference.LOCATION_REALTIME_INTERVAL, NSConstants.DEFAULT_LOCATION_REALTIME_INTERVAL)); | |||||
realtimeLocation.SetOption(NSRealtimeLocation.OPTION_MIN_DISTANCE, preference.GetIntFromString(NSPreference.LOCATION_REALTIME_DISTANCE, NSConstants.DEFAULT_LOCATION_REALTIME_DISTANCE)); | |||||
int flag = NSRealtimeLocation.DEFAULT_FLAG | NSRealtimeLocation.FLAG_BUILTIN_THREAD; | |||||
String provider = preference.GetString(NSPreference.LOCATION_PROVIDER, NSConstants.DEFAULT_LOCATION_PROVIDER); | |||||
if(LocationManager.GPS_PROVIDER.equals(provider)) | |||||
{ | |||||
flag &= ~NSRealtimeLocation.FLAG_PRIORITY_NETWORK; | |||||
flag |= NSRealtimeLocation.FLAG_PRIORITY_GPS; | |||||
} | |||||
realtimeLocation.Init(flag); | |||||
} | |||||
long start = System.currentTimeMillis(); | |||||
loc = realtimeLocation.Read(preference.GetIntFromString(NSPreference.LOCATION_REALTIME_READ_COUNT, NSConstants.DEFAULT_LOCATION_REALTIME_READ_COUNT)); | |||||
long end = System.currentTimeMillis(); | |||||
Log.i(ID_TAG, "系统实时定位结果: " + loc + ", 耗时=" + (end - start) + "毫秒"); | |||||
} | |||||
catch(Throwable e) | |||||
{ | |||||
e.printStackTrace(); | |||||
} | |||||
return loc; | |||||
} | |||||
public NSLocationInfo GetAMapLocation() | |||||
{ | |||||
Log.i(ID_TAG, "使用高德定位"); | |||||
NSLocationInfo loc = null; | |||||
try | |||||
{ | |||||
NSPreference preference = new NSPreference(m_context); | |||||
if(!amapLocation.IsInitialized()) | |||||
{ | |||||
amapLocation.SetOption(NSAMapLocation.OPTION_INTERVAL, preference.GetIntFromString(NSPreference.LOCATION_GAODE_INTERVAL, NSConstants.DEFAULT_LOCATION_GAODE_INTERVAL)); | |||||
amapLocation.Init(NSAMapLocation.DEFAULT_FLAG | NSAMapLocation.FLAG_BUILTIN_THREAD); | |||||
} | |||||
long start = System.currentTimeMillis(); | |||||
loc = amapLocation.Read(preference.GetIntFromString(NSPreference.LOCATION_GAODE_READ_COUNT, NSConstants.DEFAULT_LOCATION_GAODE_READ_COUNT)); | |||||
long end = System.currentTimeMillis(); | |||||
Log.i(ID_TAG, "高德定位结果: " + loc + ", 耗时=" + (end - start) + "毫秒"); | |||||
} | |||||
catch(Throwable e) | |||||
{ | |||||
e.printStackTrace(); | |||||
} | |||||
return loc; | |||||
} | |||||
private boolean CheckLocationPermission() | |||||
{ | |||||
if(ActivityCompat.checkSelfPermission(m_context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(m_context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) | |||||
{ | |||||
Activity activity = (Activity) m_context; | |||||
if (activity.shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION) && activity.shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_COARSE_LOCATION)) // do not ask | |||||
{ | |||||
Toast.makeText(m_context, "请先允许定位服务", Toast.LENGTH_LONG).show(); | |||||
NSContextUtils.RequestLocationPermission(activity, FullscreenActivity.PERMISSION_LOCATION_REQUEST_CODE); | |||||
} | |||||
else | |||||
{ | |||||
activity.requestPermissions(new String[] { Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION }, FullscreenActivity.PERMISSION_LOCATION_REQUEST_CODE); | |||||
} | |||||
return false; | |||||
} | |||||
else | |||||
return true; | |||||
} | |||||
protected void RunOnUIThread(Runnable runnable) | |||||
{ | |||||
if(null != m_handler) | |||||
m_handler.post(runnable); | |||||
else if(m_context instanceof Activity) | |||||
((Activity)m_context).runOnUiThread(runnable); | |||||
else | |||||
{ | |||||
Log.e(ID_TAG, "无法在UI线程中执行"); | |||||
} | |||||
} | |||||
protected void CallJSFunc(final String func, Object...args) | |||||
{ | |||||
StringBuilder sb = new StringBuilder(); | |||||
for(int i = 0; i < args.length; i++) | |||||
{ | |||||
sb.append("'").append(args[i].toString()).append("'"); | |||||
if(i < args.length - 1) | |||||
sb.append(", "); | |||||
} | |||||
final String arg = sb.toString(); | |||||
RunOnUIThread(new Runnable() { | |||||
@Override | |||||
public void run() | |||||
{ | |||||
String script = "javascript:typeof(" + func + ") == 'function' && " + func + "(" + arg + ");"; | |||||
Log.e(ID_TAG, String.format("调用js函数: 函数(%s), 参数(%s)", func, arg)); | |||||
m_webView.evaluateJavascript(script, new ValueCallback<String>() { | |||||
@Override | |||||
public void onReceiveValue(String value) { | |||||
Log.e(ID_TAG, String.format("js函数 %s 返回: %s", func, value)); | |||||
} | |||||
}); | |||||
} | |||||
}); | |||||
} | |||||
protected void CallJSFunc_beforeAndroid4_4(final String func, Object...args) | |||||
{ | |||||
StringBuilder sb = new StringBuilder(); | |||||
for(int i = 0; i < args.length; i++) | |||||
{ | |||||
sb.append("'").append(args[i].toString()).append("'"); | |||||
if(i < args.length - 1) | |||||
sb.append(", "); | |||||
} | |||||
final String arg = sb.toString(); | |||||
RunOnUIThread(new Runnable() { | |||||
@Override | |||||
public void run() { | |||||
Log.e(ID_TAG, String.format("调用js函数: 函数(%s), 参数(%s)", func, arg)); | |||||
String script = "javascript:typeof(" + func + ") == 'function' && " + func + "(" + arg + ");"; | |||||
Log.e(ID_TAG, script); | |||||
m_webView.loadUrl(script, null); | |||||
} | |||||
}); | |||||
} | |||||
} |