Merge branch 'mapBoundsArea' of s416084/find-my-tutor-android into develop

app/src/main/java/com/uam/wmi/findmytutor/activity/MapActivity.java

@@ -14,10 +14,12 @@ import android.support.design.widget.FloatingActionButton;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AlertDialog;
 import android.util.Log;
+import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.animation.LinearInterpolator;
 import android.widget.Button;
+import android.widget.FrameLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -29,9 +31,11 @@ import com.mapbox.mapboxsdk.annotations.Icon;
 import com.mapbox.mapboxsdk.annotations.IconFactory;
 import com.mapbox.mapboxsdk.annotations.Marker;
 import com.mapbox.mapboxsdk.annotations.MarkerOptions;
+import com.mapbox.mapboxsdk.annotations.PolygonOptions;
 import com.mapbox.mapboxsdk.camera.CameraPosition;
 import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
 import com.mapbox.mapboxsdk.geometry.LatLng;
+import com.mapbox.mapboxsdk.geometry.LatLngBounds;
 import com.mapbox.mapboxsdk.location.LocationComponent;
 import com.mapbox.mapboxsdk.location.LocationComponentOptions;
 import com.mapbox.mapboxsdk.location.modes.CameraMode;
@@ -93,7 +97,7 @@ public class MapActivity extends BaseActivity
     private HashMap<String, Marker> markerHash = new HashMap<>();
     private Set<String> previousCoordsIds = new HashSet<>();
 
-
+    // Camera Animation params
     private int zoomParam = 17;
     private int bearingParam = 180;
     private int tiltParam = 30;
@@ -136,12 +140,12 @@ public class MapActivity extends BaseActivity
         MapActivity.this.mapboxMap = mapboxMap;
         mStatusChecker.run();
         enableLocationPlugin();
-
         mapboxMap.setOnMarkerClickListener(marker -> {
             createMarkerModal(marker.getTitle());
             return true;
         });
 
+        mapUtils.setMapBoundsArea(getApplicationContext() , mapboxMap, mapView);
 
         setOnMapLongClickListener();
 //        addStaticLayer();
@@ -179,25 +183,7 @@ public class MapActivity extends BaseActivity
     }
 
 
-    private void handleError(Throwable error) {
-        showError(error);
-    }
-
-
-    private void showError(Throwable e) {
-        String message;
-
-        if (e instanceof HttpException) {
-            ResponseBody responseBody = ((HttpException) e).response().errorBody();
-            message = RestApiHelper.getErrorMessage(responseBody);
-        }else {
-            message = "Network Error!";
-        }
-
-
-        Toast.makeText(MapActivity.this, message, Toast.LENGTH_SHORT).show();
-    }
-
+    // Manual loc selection on long tap
     private void setOnMapLongClickListener() {
 
         final boolean[] cancel = {false};
@@ -349,7 +335,7 @@ public class MapActivity extends BaseActivity
 
                                 if(coordsList.isEmpty()) {
                                     Log.e(tag, "200 empty []");
-                                    mapboxMap.clear();
+                                    //mapboxMap.clear();
                                     return;
                                 }
 
@@ -453,61 +439,6 @@ public class MapActivity extends BaseActivity
     }
 
 
-    // Add the mapView lifecycle to the activity's lifecycle methods
-    @Override
-    public void onResume() {
-        super.onResume();
-        mapView.onResume();
-    }
-
-    @Override
-    protected void onStart() {
-        super.onStart();
-        mapView.onStart();
-    }
-
-    @Override
-    protected void onStop() {
-        super.onStop();
-        mapView.onStop();
-    }
-
-    @Override
-    public void onPause() {
-        super.onPause();
-        mapView.onPause();
-    }
-
-    @Override
-    public void onLowMemory() {
-        super.onLowMemory();
-        mapView.onLowMemory();
-    }
-
-    @Override
-    protected void onDestroy() {
-        super.onDestroy();
-        mapView.onDestroy();
-        mHandler.removeCallbacks(mStatusChecker);
-        disposable.dispose();
-    }
-
-    @Override
-    protected void onSaveInstanceState(Bundle outState) {
-        super.onSaveInstanceState(outState);
-        mapView.onSaveInstanceState(outState);
-    }
-
-    @Override
-    protected int getContentViewId() {
-        return R.layout.activity_map;
-    }
-
-    @Override
-    protected int getNavigationMenuItemId() {
-        return R.id.nav_map;
-    }
-
     @SuppressWarnings({"MissingPermission"})
     private void enableLocationPlugin() {
         Log.e(tag, "enableLocationPlugin");
@@ -571,6 +502,61 @@ public class MapActivity extends BaseActivity
         }
     }
 
+    // Add the mapView lifecycle to the activity's lifecycle methods
+    @Override
+    public void onResume() {
+        super.onResume();
+        mapView.onResume();
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        mapView.onStart();
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        mapView.onStop();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        mapView.onPause();
+    }
+
+    @Override
+    public void onLowMemory() {
+        super.onLowMemory();
+        mapView.onLowMemory();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mapView.onDestroy();
+        mHandler.removeCallbacks(mStatusChecker);
+        disposable.dispose();
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        mapView.onSaveInstanceState(outState);
+    }
+
+    @Override
+    protected int getContentViewId() {
+        return R.layout.activity_map;
+    }
+
+    @Override
+    protected int getNavigationMenuItemId() {
+        return R.id.nav_map;
+    }
+
     @Override
     public void onRequestPermissionsResult(int requestCode, @android.support.annotation.NonNull String[] permissions, @android.support.annotation.NonNull int[] grantResults) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
@@ -591,4 +577,21 @@ public class MapActivity extends BaseActivity
 //            finish();
 //        }
     }
+
+    private void handleError(Throwable error) {
+        showError(error);
+    }
+
+    private void showError(Throwable e) {
+        String message;
+
+        if (e instanceof HttpException) {
+            ResponseBody responseBody = ((HttpException) e).response().errorBody();
+            message = RestApiHelper.getErrorMessage(responseBody);
+        }else {
+            message = "Network Error!";
+        }
+
+        Toast.makeText(MapActivity.this, message, Toast.LENGTH_SHORT).show();
+    }
 }

app/src/main/java/com/uam/wmi/findmytutor/utils/mapUtils.java

@@ -2,15 +2,55 @@ package com.uam.wmi.findmytutor.utils;
 
 import android.animation.TypeEvaluator;
 import android.content.Context;
+import android.graphics.Color;
+import android.view.Gravity;
+import android.view.View;
+import android.widget.FrameLayout;
 
+import com.mapbox.mapboxsdk.annotations.PolygonOptions;
 import com.mapbox.mapboxsdk.geometry.LatLng;
+import com.mapbox.mapboxsdk.geometry.LatLngBounds;
+import com.mapbox.mapboxsdk.maps.MapView;
+import com.mapbox.mapboxsdk.maps.MapboxMap;
 
 import java.io.IOException;
 import java.io.InputStream;
 
 public class mapUtils {
 
+    // Boundires
+    private static final LatLngBounds WMI_BOUNDS = new LatLngBounds.Builder()
+            .include(new LatLng(52.467886048833094, 16.92912980245876))
+            .include(new LatLng(52.46548540224137, 16.925255680881094))
+            .build();
 
+    // Map Bounds Area
+    public static void setMapBoundsArea(Context context , MapboxMap mapboxMap, MapView mapView) {
+
+        // Set bounds to WMI
+        mapboxMap.setLatLngBoundsForCameraTarget(WMI_BOUNDS);
+        mapboxMap.setMinZoomPreference(16); // TODO export to map config
+
+        // Visualise bounds area
+        // showBoundsArea
+        PolygonOptions boundsArea = new PolygonOptions()
+                .add(WMI_BOUNDS.getNorthWest())
+                .add(WMI_BOUNDS.getNorthEast())
+                .add(WMI_BOUNDS.getSouthEast())
+                .add(WMI_BOUNDS.getSouthWest());
+        boundsArea.alpha(0.1f);
+        boundsArea.fillColor(Color.YELLOW);
+        mapboxMap.addPolygon(boundsArea);
+
+
+        // showCrosshair
+        View crosshair = new View(context);
+        crosshair.setLayoutParams(new FrameLayout.LayoutParams(15, 15, Gravity.CENTER));
+        crosshair.setBackgroundColor(Color.GREEN);
+        mapView.addView(crosshair);
+    }
+
+    // Function for marker animation
     public static class LatLngEvaluator implements TypeEvaluator<LatLng> {
         // Method is used to interpolate the marker animation.
 
@@ -26,6 +66,7 @@ public class mapUtils {
         }
     }
 
+    // read file to JSON
     public static String loadJsonFromAsset(Context context, String filename) {
         // Using this method to load in GeoJSON files from the assets folder.
         try {
@@ -41,4 +82,5 @@ public class mapUtils {
             return null;
         }
     }
+
 }