android位置模拟源码,android 模拟定位app 源码
【實例簡介】需要在android手機的 開發者模式中 開啟 【允許模擬位置】即可,開啟允許模擬位置的方法詳見:
https://jingyan.baidu.com/article/870c6fc306f1f4b03ee4be7f.html
【實例截圖】
【核心代碼】
package com.xd.mockposition;
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.location.LocationProvider;
import android.os.Build;
import android.os.SystemClock;
import android.provider.Settings;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class MainActivity extends Activity {
private TextView tvSystemMockPositionStatus = null;
private Button btnStartMock = null;
private Button btnStopMock = null;
private TextView tvProvider = null;
private TextView tvTime = null;
private TextView tvLatitude = null;
private TextView tvLongitude = null;
private TextView tvAltitude = null;
private TextView tvBearing = null;
private TextView tvSpeed = null;
private TextView tvAccuracy = null;
/**
* 位置管理器
*/
private LocationManager locationManager = null;
public LocationManager getLocationManager() {
return locationManager;
}
/**
* 模擬位置的提供者
*/
private List mockProviders = null;
public List getMockProviders() {
return mockProviders;
}
/**
* 是否成功addTestProvider,默認為true,軟件啟動時為防止意外退出導致未重置,重置一次
* Android 6.0系統以下,可以通過Setting.Secure.ALLOW_MOCK_LOCATION獲取是否【允許模擬位置】,
* 當【允許模擬位置】開啟時,可addTestProvider;
* Android 6.0系統及以上,棄用Setting.Secure.ALLOW_MOCK_LOCATION變量,沒有【允許模擬位置】選項,
* 增加【選擇模擬位置信息應用】,此時需要選擇當前應用,才可以addTestProvider,
* 但未找到獲取當前選擇應用的方法,因此通過addTestProvider是否成功來判斷是否可用模擬位置。
*/
private boolean hasAddTestProvider = true;
/**
* 啟動和停止模擬位置的標識
*/
private boolean bRun = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tvSystemMockPositionStatus = (TextView) findViewById(R.id.tv_system_mock_position_status);
btnStartMock = (Button) findViewById(R.id.btn_start_mock);
btnStopMock = (Button) findViewById(R.id.btn_stop_mock);
tvProvider = (TextView) findViewById(R.id.tv_provider);
tvTime = (TextView) findViewById(R.id.tv_time);
tvLatitude = (TextView) findViewById(R.id.tv_latitude);
tvLongitude = (TextView) findViewById(R.id.tv_longitude);
tvAltitude = (TextView) findViewById(R.id.tv_altitude);
tvBearing = (TextView) findViewById(R.id.tv_bearing);
tvSpeed = (TextView) findViewById(R.id.tv_speed);
tvAccuracy = (TextView) findViewById(R.id.tv_accuracy);
btnStartMock.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (getUseMockPosition()) {
bRun = true;
btnStartMock.setEnabled(false);
btnStopMock.setEnabled(true);
}
}
});
btnStopMock.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
bRun = false;
stopMockLocation();
btnStartMock.setEnabled(true);
btnStopMock.setEnabled(false);
}
});
initService(this);
new Thread(new RunnableMockLocation()).start();
}
@Override
protected void onPostResume() {
super.onPostResume();
// 判斷系統是否允許模擬位置,并addTestProvider
if (getUseMockPosition() == false) {
bRun = false;
btnStartMock.setEnabled(false);
btnStopMock.setEnabled(false);
tvSystemMockPositionStatus.setText("未開啟");
} else {
if (bRun) {
btnStartMock.setEnabled(false);
btnStopMock.setEnabled(true);
} else {
btnStartMock.setEnabled(true);
btnStopMock.setEnabled(false);
}
tvSystemMockPositionStatus.setText("已開啟");
}
// 注冊位置服務,獲取系統位置
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);
}
@Override
protected void onPause() {
locationManager.removeUpdates(locationListener);
super.onPause();
}
@Override
protected void onDestroy() {
bRun = false;
stopMockLocation();
super.onDestroy();
}
/**
* 初始化服務
* @param context
*/
private void initService(Context context) {
/**
* 模擬位置服務
*/
mockProviders = new ArrayList<>();
mockProviders.add(LocationManager.GPS_PROVIDER);
// mockProviders.add(LocationManager.NETWORK_PROVIDER);
locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
// 防止程序意外終止,沒有停止模擬GPS
stopMockLocation();
}
/**
* 模擬位置是否啟用
* 若啟用,則addTestProvider
*/
public boolean getUseMockPosition() {
// Android 6.0以下,通過Setting.Secure.ALLOW_MOCK_LOCATION判斷
// Android 6.0及以上,需要【選擇模擬位置信息應用】,未找到方法,因此通過addTestProvider是否可用判斷
boolean canMockPosition = (Settings.Secure.getInt(getContentResolver(), Settings.Secure.ALLOW_MOCK_LOCATION, 0) != 0)
|| Build.VERSION.SDK_INT > 22;
if (canMockPosition && hasAddTestProvider == false) {
try {
for (String providerStr : mockProviders) {
LocationProvider provider = locationManager.getProvider(providerStr);
if (provider != null) {
locationManager.addTestProvider(
provider.getName()
, provider.requiresNetwork()
, provider.requiresSatellite()
, provider.requiresCell()
, provider.hasMonetaryCost()
, provider.supportsAltitude()
, provider.supportsSpeed()
, provider.supportsBearing()
, provider.getPowerRequirement()
, provider.getAccuracy());
} else {
if (providerStr.equals(LocationManager.GPS_PROVIDER)) {
locationManager.addTestProvider(
providerStr
, true, true, false, false, true, true, true
, Criteria.POWER_HIGH, Criteria.ACCURACY_FINE);
} else if (providerStr.equals(LocationManager.NETWORK_PROVIDER)) {
locationManager.addTestProvider(
providerStr
, true, false, true, false, false, false, false
, Criteria.POWER_LOW, Criteria.ACCURACY_FINE);
} else {
locationManager.addTestProvider(
providerStr
, false, false, false, false, true, true, true
, Criteria.POWER_LOW, Criteria.ACCURACY_FINE);
}
}
locationManager.setTestProviderEnabled(providerStr, true);
locationManager.setTestProviderStatus(providerStr, LocationProvider.AVAILABLE, null, System.currentTimeMillis());
}
hasAddTestProvider = true; // 模擬位置可用
canMockPosition = true;
} catch (SecurityException e) {
canMockPosition = false;
}
}
if (canMockPosition == false) {
stopMockLocation();
}
return canMockPosition;
}
/**
* 取消位置模擬,以免啟用模擬數據后無法還原使用系統位置
* 若模擬位置未開啟,則removeTestProvider將會拋出異常;
* 若已addTestProvider后,關閉模擬位置,未removeTestProvider將導致系統GPS無數據更新;
*/
public void stopMockLocation() {
if (hasAddTestProvider) {
for (String provider : mockProviders) {
try {
locationManager.removeTestProvider(provider);
} catch (Exception ex) {
// 此處不需要輸出日志,若未成功addTestProvider,則必然會出錯
// 這里是對于非正常情況的預防措施
}
}
hasAddTestProvider = false;
}
}
/**
* 模擬位置線程
*/
private class RunnableMockLocation implements Runnable {
@Override
public void run() {
while (true) {
try {
Thread.sleep(1000);
if (hasAddTestProvider == false) {
continue;
}
if (bRun == false) {
stopMockLocation();
continue;
}
try {
// 模擬位置(addTestProvider成功的前提下)
for (String providerStr : mockProviders) {
Location mockLocation = new Location(providerStr);
mockLocation.setLatitude(22); // 維度(度)
mockLocation.setLongitude(113); // 經度(度)
mockLocation.setAltitude(30); // 高程(米)
mockLocation.setBearing(180); // 方向(度)
mockLocation.setSpeed(10); //速度(米/秒)
mockLocation.setAccuracy(0.1f); // 精度(米)
mockLocation.setTime(new Date().getTime()); // 本地時間
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
mockLocation.setElapsedRealtimeNanos(SystemClock.elapsedRealtimeNanos());
}
locationManager.setTestProviderLocation(providerStr, mockLocation);
}
} catch (Exception e) {
// 防止用戶在軟件運行過程中關閉模擬位置或選擇其他應用
stopMockLocation();
}
} catch (InterruptedException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
private LocationListener locationListener = new LocationListener() {
@Override
public void onLocationChanged(final Location location) {
try {
runOnUiThread(new Runnable() {
@Override
public void run() {
tvProvider.setText(location.getProvider());
tvTime.setText(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(location.getTime())));
tvLatitude.setText(location.getLatitude() " °");
tvLongitude.setText(location.getLongitude() " °");
tvAltitude.setText(location.getAltitude() " m");
tvBearing.setText(location.getBearing() " °");
tvSpeed.setText(location.getSpeed() " m/s");
tvAccuracy.setText(location.getAccuracy() " m");
}
});
} catch (Exception ex) {
ex.printStackTrace();
}
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onProviderDisabled(String provider) {
}
};
}
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