地图标记保存完成

positions/build.properties

@@ -1,8 +1,8 @@
 #Created by .winboll/winboll_app_build.gradle
-#Mon Feb 24 07:18:15 GMT 2025
+#Mon Feb 24 22:42:06 GMT 2025
 stageCount=0
 libraryProject=
 baseVersion=1.0
 publishVersion=1.0.0
-buildCount=147
+buildCount=184
 baseBetaVersion=1.0.1

positions/src/main/java/cc/winboll/studio/positions/App.java

@@ -21,6 +21,7 @@ public class App extends GlobalApplication {
         super.onCreate();
         // 设置 WinBoll 应用 UI 类型
         WinBollActivityManager.getInstance(this).setWinBollUI_TYPE(WinBollActivityManager.WinBollUI_TYPE.Aplication);
+
         
         LogUtils.d(TAG, "onCreate");
     }

positions/src/main/java/cc/winboll/studio/positions/MainActivity.java

@@ -4,73 +4,62 @@ package cc.winboll.studio.positions;
  * @Author ZhanGSKen@AliYun.Com
  * @Date 2025/02/24 11:05:49
  */
-import cc.winboll.studio.positions.R;
+import android.Manifest;
 import android.content.Intent;
-import android.os.Bundle;
-import android.view.Menu;
-import android.view.MenuItem;
-import androidx.appcompat.widget.Toolbar;
-import cc.winboll.studio.positions.activities.SettingsActivity;
-import cc.winboll.studio.positions.activities.TestMapViewActivity;
-import com.tencent.map.geolocation.TencentLocationManager;
-import com.tencent.map.vector.demo.AbsActivity;
-import com.tencent.tencentmap.mapsdk.maps.TencentMap;
-import com.tencent.tencentmap.mapsdk.maps.TencentMapInitializer;
-import com.tencent.tencentmap.mapsdk.maps.TextureMapView;
-import com.google.android.material.floatingactionbutton.FloatingActionButton;
-import android.view.View;
-import com.google.android.material.snackbar.Snackbar;
-import com.google.android.gms.location.LocationCallback;
-import com.google.android.gms.location.LocationRequest;
-import com.google.android.gms.location.LocationResult;
-import com.google.android.gms.location.FusedLocationProviderClient;
-import com.google.android.gms.location.LocationServices;
-import com.google.android.gms.tasks.OnSuccessListener;
-import cc.winboll.studio.libappbase.LogUtils;
-import androidx.core.content.ContextCompat;
-import android.Manifest;
-import androidx.core.app.ActivityCompat;
-import androidx.annotation.NonNull;
 import android.content.pm.PackageManager;
-import android.widget.Toast;
-import android.location.Location;
-import android.os.Looper;
-import com.hjq.toast.ToastUtils;
-import android.widget.TextView;
-import com.tencent.map.vector.demo.basic.SupportMapFragmentActivity;
-import android.Manifest;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Matrix;
 import android.location.Location;
 import android.os.Bundle;
 import android.os.Looper;
-import androidx.annotation.NonNull;
+import android.os.SystemClock;
 import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.TextView;
 import android.widget.Toast;
-
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+import cc.winboll.studio.libappbase.LogView;
 import cc.winboll.studio.positions.R;
-import com.tencent.map.vector.demo.basic.SupportMapFragmentActivity;
+import cc.winboll.studio.positions.activities.SettingsActivity;
+import cc.winboll.studio.positions.activities.TestMapViewActivity;
+import cc.winboll.studio.positions.utils.LocationFileStorage;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.google.android.material.snackbar.Snackbar;
 import com.tencent.map.geolocation.TencentLocation;
 import com.tencent.map.geolocation.TencentLocationListener;
 import com.tencent.map.geolocation.TencentLocationManager;
 import com.tencent.map.geolocation.TencentLocationRequest;
+import com.tencent.tencentmap.mapsdk.maps.CameraUpdate;
+import com.tencent.tencentmap.mapsdk.maps.CameraUpdateFactory;
 import com.tencent.tencentmap.mapsdk.maps.LocationSource;
+import com.tencent.tencentmap.mapsdk.maps.TencentMap;
+import com.tencent.tencentmap.mapsdk.maps.TencentMapInitializer;
+import com.tencent.tencentmap.mapsdk.maps.TextureMapView;
 import com.tencent.tencentmap.mapsdk.maps.model.BitmapDescriptor;
 import com.tencent.tencentmap.mapsdk.maps.model.BitmapDescriptorFactory;
+import com.tencent.tencentmap.mapsdk.maps.model.CameraPosition;
+import com.tencent.tencentmap.mapsdk.maps.model.LatLng;
+import com.tencent.tencentmap.mapsdk.maps.model.Marker;
+import com.tencent.tencentmap.mapsdk.maps.model.MarkerOptions;
 import com.tencent.tencentmap.mapsdk.maps.model.MyLocationStyle;
-
+import java.util.ArrayList;
 import java.util.List;
-
 import pub.devrel.easypermissions.EasyPermissions;
-import androidx.appcompat.app.AppCompatActivity;
+import cc.winboll.studio.positions.beans.LocationJson;
 
 public class MainActivity extends AppCompatActivity implements EasyPermissions.PermissionCallbacks,LocationSource, TencentLocationListener {
 
     public static final String TAG ="MainActivity";
-    
+
     private static final int PERMISSION_REQUEST_CODE = 1;
-    
+
     Toolbar mToolbar;
     private TextureMapView mapView;
     protected TencentMap tencentMap;
@@ -80,16 +69,23 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
     private TencentLocationManager locationManager;
     private TencentLocationRequest locationRequest;
     private MyLocationStyle locationStyle;
-    
+    ArrayList<LocationJson> locationJsonList;
+    LogView mLogView;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         
+        locationJsonList = new ArrayList<LocationJson>();
+        
         // 初始化工具栏
         mToolbar = findViewById(R.id.activitymainToolbar1);
         setSupportActionBar(mToolbar);
         getSupportActionBar().setSubtitle(TAG);
+        
+        mLogView = findViewById(R.id.logview);
+        mLogView.start();
 
         TencentMapInitializer.setAgreePrivacy(this, true);
         TencentMapInitializer.start(this);
@@ -108,15 +104,123 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
                     Snackbar.make(view, "点击了悬浮按钮", Snackbar.LENGTH_LONG).show();
                 }
             });
-            
+
         mtvInfo = findViewById(R.id.tv_info);
 
         checkLocationPermission();
-        
+
         //设置显示定位的图标
         TencentLocationManager.setUserAgreePrivacy(true);
         //建立定位
-        initLocation();
+        //initLocation();
+        //对地图操作类进行操作
+        CameraUpdate cameraSigma =
+            CameraUpdateFactory.newCameraPosition(new CameraPosition(
+                                                      new LatLng(22.984066, 116.307548),
+                                                      15,
+                                                      0f,
+                                                      0f));
+        //移动地图
+        tencentMap.moveCamera(cameraSigma);
+
+        // 设置地图点击监听
+        tencentMap.setOnMapClickListener(new TencentMap.OnMapClickListener(){
+
+                @Override
+                public void onMapClick(com.tencent.tencentmap.mapsdk.maps.model.LatLng latLng) {
+                    //创建Marker对象之前，设置属性
+                    //LatLng position = new LatLng(40.011313,116.391907);
+                    BitmapDescriptor custom = BitmapDescriptorFactory.fromResource(R.drawable.marker);
+                    Location location = createLocationFromLatLng(latLng);
+                    addLocationJson(location);
+                    Marker mCustomMarker = tencentMap.addMarker(new MarkerOptions(latLng));
+
+                    //创建Marker对象之后，修改属性
+//                    Animation animation = new AlphaAnimation(0.7f, 0f);
+//                    animation.setDuration(2000);
+//                    mCustomMarker.setAnimation(animation);
+//                    mCustomMarker.startAnimation();
+                }
+            });
+            
+        
+    }
+
+    void loadLocations() {
+        // 存储位置数据
+//        Location location = new Location("gps");
+//        location.setLatitude(22.984066);
+//        location.setLongitude(116.307548);
+//        location.setTime(System.currentTimeMillis());
+//
+//        // 方式1：保存到文件
+//        List<Location> locations = new ArrayList<>();
+//        locations.add(location);
+//        LocationFileStorage.saveToFile(this, locations);
+
+        // 读取数据
+        locationJsonList = LocationFileStorage.loadFromFile(this);
+        
+        for (LocationJson lj : locationJsonList) {
+            tencentMap.addMarker(new MarkerOptions(toTencentLatLng(lj.toLocation())));
+            //LogUtils.d("Location", "Lat: " + loc.getLatitude() + ", Lng: " + loc.getLongitude());
+        }
+    }
+    
+    void addLocationJson(Location location) {
+        // 存储位置数据
+//        Location location = new Location("gps");
+//        location.setLatitude(22.984066);
+//        location.setLongitude(116.307548);
+//        location.setTime(System.currentTimeMillis());
+
+        // 方式1：保存到文件
+        //List<Location> locations = new ArrayList<>();
+        locationJsonList.add(new LocationJson(location));
+        LocationFileStorage.saveToFile(this, locationJsonList);
+
+        // 读取数据
+//        List<Location> loaded = LocationFileStorage.loadFromFile(this);
+//        for (Location loc : loaded) {
+//            tencentMap.addMarker(new MarkerOptions(toTencentLatLng(loc)));
+//            //LogUtils.d("Location", "Lat: " + loc.getLatitude() + ", Lng: " + loc.getLongitude());
+//        }
+    }
+
+
+
+// 创建Location对象方法
+    private Location createLocationFromLatLng(LatLng latLng) {
+        Location location = new Location("tencent_map_manual");
+
+        // 设置基础坐标
+        location.setLatitude(latLng.getLatitude());
+        location.setLongitude(latLng.getLongitude());
+
+        // 设置必要元数据
+        location.setTime(System.currentTimeMillis());
+        location.setElapsedRealtimeNanos(SystemClock.elapsedRealtimeNanos());
+        location.setAccuracy(5.0f); // 手动点击精度设为5米
+
+        return location;
+    }
+
+
+    public LatLng toTencentLatLng(Location location) {
+        return new LatLng(
+            location.getLatitude(),
+            location.getLongitude()
+        );
+    }
+
+
+    // 添加标记方法
+    private void addMarker(LatLng latLng) {
+        tencentMap.clearAllOverlays();
+        MarkerOptions options = new MarkerOptions(latLng)
+            .icon(BitmapDescriptorFactory.defaultMarker())
+            .title("点击保存");
+        tencentMap.addMarker(options);
     }
 
     @Override
@@ -126,6 +230,7 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
 //        tencentMap.moveCamera(
 //            CameraUpdateFactory.newLatLngZoom(center, 13f) // 注意 13 → 13f
 //        );
+        loadLocations();
     }
 
     @Override
@@ -195,13 +300,13 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
         super.onRestart();
         mapView.onRestart();
     }
-    
+
-    
+
 
     /**
      * 设置定位图标样式
      */
-    private void setLocMarkerStyle(){
+    private void setLocMarkerStyle() {
         locationStyle = new MyLocationStyle();
         //创建图标
         BitmapDescriptor bitmapDescriptor = BitmapDescriptorFactory.fromBitmap(getBitMap(R.drawable.marker));
@@ -216,17 +321,17 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
 
 
 
-    private Bitmap getBitMap(int resourceId){
+    private Bitmap getBitMap(int resourceId) {
         Bitmap bitmap = BitmapFactory.decodeResource(getResources(), resourceId);
         int width = bitmap.getWidth();
         int height = bitmap.getHeight();
         int newWidth = 55;
         int newHeight = 55;
-        float widthScale = ((float)newWidth)/width;
+        float widthScale = ((float)newWidth) / width;
-        float heightScale = ((float)newHeight)/height;
+        float heightScale = ((float)newHeight) / height;
         Matrix matrix = new Matrix();
         matrix.postScale(widthScale, heightScale);
-        bitmap = Bitmap.createBitmap(bitmap,0,0,width,height,matrix,true);
+        bitmap = Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);
         return bitmap;
     }
 
@@ -235,7 +340,7 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
     /**
      * 定位的一些初始化设置
      */
-    private void initLocation(){
+    private void initLocation() {
         //用于访问腾讯定位服务的类, 周期性向客户端提供位置更新
         locationManager = TencentLocationManager.getInstance(this);
         //设置坐标系
@@ -263,8 +368,8 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
     @Override
     public void onLocationChanged(TencentLocation tencentLocation, int i, String s) {
 
-        if(i == TencentLocation.ERROR_OK && locationChangedListener != null){
+        if (i == TencentLocation.ERROR_OK && locationChangedListener != null) {
-            Location location = new Location(tencentLocation.getProvider());
+            final Location location = new Location(tencentLocation.getProvider());
             //设置经纬度以及精度
             location.setLatitude(tencentLocation.getLatitude());
             location.setLongitude(tencentLocation.getLongitude());
@@ -275,6 +380,14 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
             runOnUiThread(new Runnable() {
                     @Override
                     public void run() {
+//                        Rules.getEffectInfo(location);
+//                        double distance = DistanceUtils.getDistance(
+//                            locationA.getLatitude(), 
+//                            locationA.getLongitude(),
+//                            locationB.getLatitude(),
+//                            locationB.getLongitude()
+//                        );
+                        mtvInfo.setText(String.format("\n%f %f", location.getLatitude(), location.getLongitude()));
                         //打印tencentLocation的json字符串
 //                    Toast.makeText(getApplicationContext(), new Gson().toJson(location), Toast.LENGTH_LONG).show();
                     }
@@ -285,7 +398,7 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
     @Override
     public void onStatusUpdate(String s, int i, String s1) {
         //GPS, WiFi, Radio 等状态发生变化
-        Log.v("State changed", s +"===" +  s1);
+        Log.v("State changed", s + "===" +  s1);
     }
 
 
@@ -296,13 +409,13 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
         int err = locationManager.requestLocationUpdates(locationRequest, this, Looper.myLooper());
         switch (err) {
             case 1:
-                Toast.makeText(this,"设备缺少使用腾讯定位服务需要的基本条件",Toast.LENGTH_SHORT).show();
+                Toast.makeText(this, "设备缺少使用腾讯定位服务需要的基本条件", Toast.LENGTH_SHORT).show();
                 break;
             case 2:
-                Toast.makeText(this,"manifest 中配置的 key 不正确",Toast.LENGTH_SHORT).show();
+                Toast.makeText(this, "manifest 中配置的 key 不正确", Toast.LENGTH_SHORT).show();
                 break;
             case 3:
-                Toast.makeText(this,"自动加载libtencentloc.so失败",Toast.LENGTH_SHORT).show();
+                Toast.makeText(this, "自动加载libtencentloc.so失败", Toast.LENGTH_SHORT).show();
                 break;
 
             default:
@@ -315,22 +428,22 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
         locationManager.removeUpdates(this);
         locationManager = null;
         locationRequest = null;
-        locationChangedListener=null;
+        locationChangedListener = null;
     }
 
     @Override
     public void onPermissionsGranted(int requestCode, @NonNull List<String> perms) {
-        Log.e("location quest: ","success");
+        Log.e("location quest: ", "success");
     }
 
     @Override
     public void onPermissionsDenied(int requestCode, @NonNull List<String> perms) {
-        Log.e("location quest: ","failed");
+        Log.e("location quest: ", "failed");
     }
-    
+
     private void checkLocationPermission() {
-        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)!= PackageManager.PERMISSION_GRANTED
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED
-            || ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION)!= PackageManager.PERMISSION_GRANTED) {
+            || ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
             ActivityCompat.requestPermissions(this,
                                               new String[]{Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION},
                                               PERMISSION_REQUEST_CODE);
@@ -351,7 +464,7 @@ public class MainActivity extends AppCompatActivity implements EasyPermissions.P
             }
         }
     }
-    
+
-    
+
-    
+
 }

positions/src/main/java/cc/winboll/studio/positions/beans/LocationJson.java

@@ -0,0 +1,141 @@
+package cc.winboll.studio.positions.beans;
+
+/**
+ * @Author ZhanGSKen@AliYun.Com
+ * @Date 2025/02/25 02:58:33
+ * @Describe LocationJson
+ */
+
+import android.util.JsonReader;
+import android.util.JsonWriter;
+import cc.winboll.studio.libappbase.BaseBean;
+import java.io.IOException;
+import android.location.Location;
+
+public class LocationJson extends BaseBean {
+
+    public static final String TAG = "LocationJson";
+
+    private double latitude;
+    private double longitude;
+    private long timestamp;
+    private double accuracy;
+    private String provider;
+    
+    public LocationJson() {
+        this.latitude = 0.0f;
+        this.longitude = 0.0f;
+        this.timestamp = 0L;
+        this.accuracy = 0.0f;
+        this.provider = "";
+    }
+
+    public LocationJson(Location location) {
+        this.latitude = location.getLatitude();
+        this.longitude = location.getLongitude();
+        this.timestamp = location.getTime();
+        this.accuracy = location.getAccuracy();
+        this.provider = location.getProvider();
+    }
+
+    public void setLatitude(double latitude) {
+        this.latitude = latitude;
+    }
+
+    public double getLatitude() {
+        return latitude;
+    }
+
+    public void setLongitude(double longitude) {
+        this.longitude = longitude;
+    }
+
+    public double getLongitude() {
+        return longitude;
+    }
+
+    public void setTimestamp(long timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public long getTimestamp() {
+        return timestamp;
+    }
+
+    public void setAccuracy(double accuracy) {
+        this.accuracy = accuracy;
+    }
+
+    public double getAccuracy() {
+        return accuracy;
+    }
+
+    public void setProvider(String provider) {
+        this.provider = provider;
+    }
+
+    public String getProvider() {
+        return provider;
+    }
+
+
+    @Override
+    public String getName() {
+        return LocationJson.class.getName();
+    }
+
+    @Override
+    public void writeThisToJsonWriter(JsonWriter jsonWriter) throws IOException {
+        super.writeThisToJsonWriter(jsonWriter);
+        jsonWriter.name("latitude").value(getLatitude());
+        jsonWriter.name("longitude").value(getLongitude());
+        jsonWriter.name("timestamp").value(getTimestamp());
+        jsonWriter.name("accuracy").value(getAccuracy());
+        jsonWriter.name("provider").value(getProvider());
+
+    }
+
+    @Override
+    public boolean initObjectsFromJsonReader(JsonReader jsonReader, String name) throws IOException {
+        if (super.initObjectsFromJsonReader(jsonReader, name)) { return true; } else {
+            if (name.equals("latitude")) {
+                setLatitude(jsonReader.nextDouble());
+            } else if (name.equals("longitude")) {
+                setLongitude(jsonReader.nextDouble());
+            } else if (name.equals("timestamp")) {
+                setTimestamp(jsonReader.nextLong());
+            } else if (name.equals("accuracy")) {
+                setAccuracy(jsonReader.nextDouble());
+            } else if (name.equals("provider")) {
+                setProvider(jsonReader.nextString());
+            } else {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public BaseBean readBeanFromJsonReader(JsonReader jsonReader) throws IOException {
+        jsonReader.beginObject();
+        while (jsonReader.hasNext()) {
+            String name = jsonReader.nextName();
+            if (!initObjectsFromJsonReader(jsonReader, name)) {
+                jsonReader.skipValue();
+            }
+        }
+        // 结束 JSON 对象
+        jsonReader.endObject();
+        return this;
+    }
+
+    public Location toLocation() {
+        Location location = new Location(getProvider());
+        location.setLatitude(getLatitude());
+        location.setLongitude(getLongitude());
+        location.setTime(getTimestamp());
+        location.setAccuracy((float)getAccuracy());
+        return location;
+    }
+
+}

positions/src/main/java/cc/winboll/studio/positions/beans/RulsBean.java

@@ -0,0 +1,15 @@
+package cc.winboll.studio.positions.beans;
+
+/**
+ * @Author ZhanGSKen@AliYun.Com
+ * @Date 2025/02/25 01:21:17
+ * @Describe 定位信息类
+ */
+public class RulsBean {
+    
+    public static final String TAG = "LocationBean";
+    
+    float latitude;
+    float longitude;
+    
+}

positions/src/main/java/cc/winboll/studio/positions/tasks/Rules.java

@@ -0,0 +1,34 @@
+package cc.winboll.studio.positions.tasks;
+
+/**
+ * @Author ZhanGSKen@AliYun.Com
+ * @Date 2025/02/25 01:15:08
+ * @Describe 定位规则类
+ */
+import com.tencent.map.geolocation.TencentLocation;
+import android.location.Location;
+
+public class Rules {
+    
+    public static final String TAG = "Rules";
+    
+    public static String getEffectInfo(Location locationA) {
+        //Location locationB = new Location(22.0f, 111.0f);
+        // 腾讯SDK返回的坐标点（注意坐标系需统一）
+        //TencentLocation locationA = ...; // 第一个点
+        //TencentLocation locationB = ...; // 第二个点
+
+//        float[] results = new float[1];
+//        Location.distanceBetween(
+//            locationA.getLatitude(),  // 纬度
+//            locationA.getLongitude(), // 经度
+//            locationB.getLatitude(),
+//            locationB.getLongitude(),
+//            results
+//        );
+//
+//        return "两点距离：" + results[0] + "米";
+        return "";
+    }
+    
+}

positions/src/main/java/cc/winboll/studio/positions/utils/LocationFileStorage.java

@@ -0,0 +1,42 @@
+package cc.winboll.studio.positions.utils;
+
+/**
+ * @Author ZhanGSKen@AliYun.Com
+ * @Date 2025/02/25 03:02:17
+ * @Describe LocationFileStorage
+ */
+import android.content.Context;
+import android.location.Location;
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.List;
+import org.json.JSONArray;
+import cc.winboll.studio.libappbase.LogUtils;
+import cc.winboll.studio.positions.beans.LocationJson;
+
+public class LocationFileStorage {
+    public static final String TAG = "LocationFileStorage";
+
+    private static final String FILE_NAME = "locations.json";
+
+    public static void saveToFile(Context context, ArrayList<LocationJson> locations) {
+        try {
+            LocationJson.saveBeanList(context, locations, LocationJson.class);
+        } catch (Exception e) {
+            LogUtils.d(TAG, e, Thread.currentThread().getStackTrace());
+        }
+    }
+
+    public static ArrayList<LocationJson> loadFromFile(Context context) {
+        ArrayList<LocationJson> result = new ArrayList<LocationJson>();
+        try {
+            LocationJson.loadBeanList(context, result, LocationJson.class);
+        } catch (Exception e) {
+            LogUtils.d(TAG, e, Thread.currentThread().getStackTrace());
+        }
+        return result;
+    }
+}

positions/src/main/res/layout/activity_main.xml

@@ -40,13 +40,18 @@
 			android:id="@+id/fab"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
-			android:layout_alignParentBottom="true"
 			android:layout_alignParentEnd="true"
 			android:layout_margin="16dp"
 			android:src="@drawable/ic_location_searching"
-			app:backgroundTint="@color/colorPrimary"/>
+			app:backgroundTint="@color/colorPrimary"
+			android:layout_alignParentTop="true"/>
 
 	</RelativeLayout>
+    
+    <cc.winboll.studio.libappbase.LogView
+        android:id="@+id/logview"
+        android:layout_width="match_parent"
+        android:layout_height="300dp"/>
 
 </LinearLayout>