From f2668181a2a32bf4f6f79b33a4e2c1729681960c Mon Sep 17 00:00:00 2001
From: chan24 <aakaschan24@gmail.com>
Date: Thu, 20 Apr 2017 19:41:37 +0530
Subject: [PATCH] nearByLocationadded
---
app/build.gradle | 4 +-
app/src/main/AndroidManifest.xml | 7 +-
.../chan24/smartplanner/AppConfig.java | 38 +++
.../chan24/smartplanner/AppController.java | 51 ++++
.../chan24/smartplanner/MapsActivity.java | 224 +++++++++++++++---
app/src/main/res/layout/activity_maps.xml | 24 +-
6 files changed, 309 insertions(+), 39 deletions(-)
create mode 100644 app/src/main/java/com/example/chan24/smartplanner/AppConfig.java
create mode 100644 app/src/main/java/com/example/chan24/smartplanner/AppController.java
diff --git a/app/build.gradle b/app/build.gradle
index aceb0e0..8fa90c5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -26,7 +26,7 @@ dependencies {
})
compile 'com.android.support:appcompat-v7:25.1.0'
compile 'com.android.support:design:25.1.1'
- compile 'com.android.volley:volley:1.0.0'
+ compile 'com.mcxiaoke.volley:library:1.0.19'
compile 'com.google.android.gms:play-services:10.0.1'
compile 'com.android.support:support-annotations:25.3.1'
compile 'com.google.android.gms:play-services-maps:10.0.1'
@@ -37,4 +37,6 @@ dependencies {
+
+
apply plugin: 'com.google.gms.google-services'
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 6cd5d8d..e065aee 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,6 +2,8 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.chan24.smartplanner">
+
+
<!--
The ACCESS_COARSE/FINE_LOCATION permissions are not required to use
Google Maps Android API v2, but you must specify either coarse or fine
@@ -19,6 +21,7 @@
android:required="true" />
<application
+ android:name=".AppController"
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
@@ -48,10 +51,10 @@
android:name="com.google.android.gsm.version"
android:value="@integer/google_play_services_version" />
+ <activity android:name=".ProfileActivity" />
<activity
android:name=".MapsActivity"
- android:label="@string/title_activity_maps" />
- <activity android:name=".ProfileActivity"></activity>
+ android:label="@string/title_activity_maps"></activity>
</application>
</manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/example/chan24/smartplanner/AppConfig.java b/app/src/main/java/com/example/chan24/smartplanner/AppConfig.java
new file mode 100644
index 0000000..840d3f2
--- /dev/null
+++ b/app/src/main/java/com/example/chan24/smartplanner/AppConfig.java
@@ -0,0 +1,38 @@
+package com.example.chan24.smartplanner;
+
+
+public class AppConfig {
+ public static final String TAG = "gplaces";
+
+ public static final String RESULTS = "results";
+ public static final String STATUS = "status";
+
+ public static final String OK = "OK";
+ public static final String ZERO_RESULTS = "ZERO_RESULTS";
+ public static final String REQUEST_DENIED = "REQUEST_DENIED";
+ public static final String OVER_QUERY_LIMIT = "OVER_QUERY_LIMIT";
+ public static final String UNKNOWN_ERROR = "UNKNOWN_ERROR";
+ public static final String INVALID_REQUEST = "INVALID_REQUEST";
+
+ // Key for nearby places json from google
+ public static final String GEOMETRY = "geometry";
+ public static final String LOCATION = "location";
+ public static final String LATITUDE = "lat";
+ public static final String LONGITUDE = "lng";
+ public static final String ICON = "icon";
+ public static final String SUPERMARKET_ID = "id";
+ public static final String NAME = "name";
+ public static final String PLACE_ID = "place_id";
+ public static final String REFERENCE = "reference";
+ public static final String VICINITY = "vicinity";
+ public static final String PLACE_NAME = "place_name";
+
+ // remember to change the browser api key
+ public static final String GOOGLE_BROWSER_API_KEY = "AIzaSyB-c05UTNgIpizYVd1bCsGCNXCBO_TGP4o";
+ public static final int PLAY_SERVICES_RESOLUTION_REQUEST = 9000;
+ public static final int PROXIMITY_RADIUS = 5000;
+ // The minimum distance to change Updates in meters
+ public static final long MIN_DISTANCE_CHANGE_FOR_UPDATES = 10; // 10 meters
+ // The minimum time between updates in milliseconds
+ public static final long MIN_TIME_BW_UPDATES = 1000 * 60 * 1; // 1 minute
+}
diff --git a/app/src/main/java/com/example/chan24/smartplanner/AppController.java b/app/src/main/java/com/example/chan24/smartplanner/AppController.java
new file mode 100644
index 0000000..cac6d14
--- /dev/null
+++ b/app/src/main/java/com/example/chan24/smartplanner/AppController.java
@@ -0,0 +1,51 @@
+package com.example.chan24.smartplanner;
+
+import android.app.Application;
+import android.text.TextUtils;
+
+import com.android.volley.Request;
+import com.android.volley.RequestQueue;
+import com.android.volley.toolbox.Volley;
+
+import static com.example.chan24.smartplanner.AppConfig.TAG;
+
+
+public class AppController extends Application {
+ private RequestQueue mRequestQueue;
+ private static AppController mInstance;
+
+ @Override
+ public void onCreate() {
+ super.onCreate();
+ mInstance = this;
+
+ }
+
+ public static synchronized AppController getInstance() {
+ return mInstance;
+ }
+
+ public RequestQueue getRequestQueue() {
+ if (mRequestQueue == null) {
+ mRequestQueue = Volley.newRequestQueue(getApplicationContext());
+ }
+ return mRequestQueue;
+ }
+
+ public <T> void addToRequestQueue(Request<T> req, String tag) {
+ req.setTag(TextUtils.isEmpty(tag) ? TAG : tag);
+ getRequestQueue().add(req);
+ }
+
+ public <T> void addToRequestQueue(Request<T> req) {
+ req.setTag(TAG);
+ getRequestQueue().add(req);
+ }
+
+ public void cancelPendingRequests(Object tag) {
+ if (mRequestQueue != null) {
+ mRequestQueue.cancelAll(tag);
+ }
+ }
+
+}
diff --git a/app/src/main/java/com/example/chan24/smartplanner/MapsActivity.java b/app/src/main/java/com/example/chan24/smartplanner/MapsActivity.java
index 433b379..75d7ef6 100644
--- a/app/src/main/java/com/example/chan24/smartplanner/MapsActivity.java
+++ b/app/src/main/java/com/example/chan24/smartplanner/MapsActivity.java
@@ -1,79 +1,243 @@
package com.example.chan24.smartplanner;
-import android.content.Context;
+import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
+import android.graphics.Color;
+import android.location.Criteria;
import android.location.Location;
import android.location.LocationManager;
import android.location.LocationListener;
import android.provider.Settings;
+import android.support.design.widget.CoordinatorLayout;
+import android.support.design.widget.Snackbar;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.FragmentActivity;
import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.TextView;
import android.widget.Toast;
+import com.android.volley.Response;
+import com.android.volley.VolleyError;
+import com.android.volley.toolbox.JsonObjectRequest;
+import com.google.android.gms.common.ConnectionResult;
+import com.google.android.gms.common.GoogleApiAvailability;
+import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
+import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
-public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import static com.example.chan24.smartplanner.AppConfig.*;
+
+public class MapsActivity extends FragmentActivity implements OnMapReadyCallback,LocationListener {
private GoogleMap mMap;
- private LocationManager locationManager;
- private LocationListener locationListener;
+ LocationManager locationManager;
+ CoordinatorLayout mainCoordinateLayout;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
+
+ if (!isGooglePlayServicesAvailable()){
+ return;
+ }
setContentView(R.layout.activity_maps);
// Obtain the SupportMapFragment and get notified when the map is ready to be used.
SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
.findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
+
+ mainCoordinateLayout = (CoordinatorLayout) findViewById(R.id.mainCoordinatorLayout);
+ locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
+ if (!locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
+ showLocationSettings();
+ }
+ }
+
+ private void showLocationSettings() {
+ Snackbar snackbar = Snackbar.make(mainCoordinateLayout,"Location Error.GPS Disabled!",Snackbar.LENGTH_LONG).setAction("Enable", new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ startActivity(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
+ }
+ });
+
+ snackbar.setActionTextColor(Color.RED);
+ snackbar.setDuration(Snackbar.LENGTH_INDEFINITE);
+
+ View sbView = snackbar.getView();
+ TextView textview =(TextView)sbView.findViewById(R.id.snackbar_text);
+ textview.setTextColor(Color.YELLOW);
+
+ snackbar.show();
}
+ private boolean isGooglePlayServicesAvailable() {
+ GoogleApiAvailability apiAvailability = GoogleApiAvailability.getInstance();
+ int resultCode = apiAvailability.isGooglePlayServicesAvailable(this);
+ if (resultCode != ConnectionResult.SUCCESS) {
+ if (apiAvailability.isUserResolvableError(resultCode)) {
+ apiAvailability.getErrorDialog(this, resultCode, PLAY_SERVICES_RESOLUTION_REQUEST).show();
+ } else {
+ Log.i(TAG, "This device is not supported.");
+ finish();
+ }
+ return false;
+ }
+ return true;
+ }
+
+
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
- /*// Add a marker in Sydney and move the camera
- LatLng sydney = new LatLng(-34, 151);
- mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
- mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));*/
+ if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION)
+ != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this,
+ android.Manifest.permission.ACCESS_COARSE_LOCATION)
+ != PackageManager.PERMISSION_GRANTED) {
+ return;
+ }
+ mMap.setMyLocationEnabled(true);
+ mMap.getUiSettings().setCompassEnabled(true);
+ mMap.getUiSettings().setZoomControlsEnabled(true);
+ showCurrentLocation();
+ }
- if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+ private void showCurrentLocation() {
+ Criteria criteria = new Criteria();
+ String bestProvider = locationManager.getBestProvider(criteria, true);
+ if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED &&
+ ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_COARSE_LOCATION)
+ != PackageManager.PERMISSION_GRANTED) {
return;
}
- mMap.setMyLocationEnabled(true);
- mMap.setTrafficEnabled(true);
- locationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
- locationListener = new LocationListener() {
- @Override
- public void onLocationChanged(Location location) {
- Toast.makeText(getApplicationContext(),"long"+location.getLongitude()+"lat"+location.getLatitude(),Toast.LENGTH_LONG).show();
- }
+ Location location = locationManager.getLastKnownLocation(bestProvider);
- @Override
- public void onStatusChanged(String provider, int status, Bundle extras) {
+ if (location != null){
+ onLocationChanged(location);
+ }
+ locationManager.requestLocationUpdates(bestProvider, MIN_TIME_BW_UPDATES,
+ MIN_DISTANCE_CHANGE_FOR_UPDATES, this);
+ }
- }
+ @Override
+ public void onLocationChanged(Location location) {
+ double latitude = location.getLatitude();
+ double longitude = location.getLongitude();
- @Override
- public void onProviderEnabled(String provider) {
+ LatLng latLng = new LatLng(latitude, longitude);
+ mMap.addMarker(new MarkerOptions().position(latLng).title("My Location"));
+ mMap.moveCamera(CameraUpdateFactory.newLatLng(latLng));
+ mMap.animateCamera(CameraUpdateFactory.zoomTo(15));
- }
+ loadNearByPlaces(latitude, longitude);
+
+ }
- @Override
- public void onProviderDisabled(String provider) {
- Intent i= new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
- startActivity(i);
- }
- };
- locationManager.requestLocationUpdates("gps",5000,0,locationListener);
+ @Override
+ public void onStatusChanged(String provider, int status, Bundle extras) {
+
}
+ @Override
+ public void onProviderEnabled(String provider) {
+ }
+
+ @Override
+ public void onProviderDisabled(String provider) {
+
+ }
+
+ private void loadNearByPlaces(double latitude, double longitude) {
+ String type = "restaurant";
+ StringBuilder googlePlacesUrl =
+ new StringBuilder("https://maps.googleapis.com/maps/api/place/nearbysearch/json?");
+ googlePlacesUrl.append("location=").append(latitude).append(",").append(longitude);
+ googlePlacesUrl.append("&radius=").append(PROXIMITY_RADIUS);
+ googlePlacesUrl.append("&types=").append(type);
+ googlePlacesUrl.append("&sensor=true");
+ googlePlacesUrl.append("&key=" + GOOGLE_BROWSER_API_KEY);
+
+ JsonObjectRequest request = new JsonObjectRequest(googlePlacesUrl.toString(),
+ new Response.Listener<JSONObject>() {
+ @Override
+ public void onResponse(JSONObject result) {
+
+ Log.i(TAG, "onResponse: Result= " + result.toString());
+ parseLocationResult(result);
+ }
+ },
+ new Response.ErrorListener() {
+ @Override public void onErrorResponse(VolleyError error) {
+ Log.e(TAG, "onErrorResponse: Error= " + error);
+ Log.e(TAG, "onErrorResponse: Error= " + error.getMessage());
+ }
+ });
+
+ AppController.getInstance().addToRequestQueue(request);
+ }
+
+ private void parseLocationResult(JSONObject result) {
+ String id, place_id, placeName = null, reference, icon, vicinity = null;
+ double latitude, longitude;
+
+ try {
+ JSONArray jsonArray = result.getJSONArray("results");
+
+ if (result.getString(STATUS).equalsIgnoreCase(OK)) {
+
+ mMap.clear();
+
+ for (int i = 0; i < jsonArray.length(); i++) {
+ JSONObject place = jsonArray.getJSONObject(i);
+
+ id = place.getString(SUPERMARKET_ID);
+ place_id = place.getString(PLACE_ID);
+ if (!place.isNull(NAME)) {
+ placeName = place.getString(NAME);
+ }
+ if (!place.isNull(VICINITY)) {
+ vicinity = place.getString(VICINITY);
+ }
+ latitude = place.getJSONObject(GEOMETRY).getJSONObject(LOCATION)
+ .getDouble(LATITUDE);
+ longitude = place.getJSONObject(GEOMETRY).getJSONObject(LOCATION)
+ .getDouble(LONGITUDE);
+ reference = place.getString(REFERENCE);
+ icon = place.getString(ICON);
+
+ MarkerOptions markerOptions = new MarkerOptions();
+ LatLng latLng = new LatLng(latitude, longitude);
+ markerOptions.position(latLng);
+ markerOptions.title(placeName + " : " + vicinity);
+
+ mMap.addMarker(markerOptions);
+ }
+
+ Toast.makeText(getBaseContext(), jsonArray.length() + " Supermarkets found!",
+ Toast.LENGTH_LONG).show();
+ } else if (result.getString(STATUS).equalsIgnoreCase(ZERO_RESULTS)) {
+ Toast.makeText(getBaseContext(), "No Supermarket found in 5KM radius!!!",
+ Toast.LENGTH_LONG).show();
+ }
+
+ } catch (JSONException e) {
+
+ e.printStackTrace();
+ Log.e(TAG, "parseLocationResult: Error=" + e.getMessage());
+ }
+ }
}
diff --git a/app/src/main/res/layout/activity_maps.xml b/app/src/main/res/layout/activity_maps.xml
index 7f98416..45a980a 100644
--- a/app/src/main/res/layout/activity_maps.xml
+++ b/app/src/main/res/layout/activity_maps.xml
@@ -1,8 +1,20 @@
-<fragment xmlns:android="http://schemas.android.com/apk/res/android"
- xmlns:map="http://schemas.android.com/apk/res-auto"
+<?xml version="1.0" encoding="utf-8"?>
+
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
- android:id="@+id/map"
- android:name="com.google.android.gms.maps.SupportMapFragment"
+ android:id="@+id/mainCoordinatorLayout"
android:layout_width="match_parent"
- android:layout_height="350dp"
- tools:context="com.example.chan24.smartplanner.MapsActivity" />
+ android:layout_height="match_parent"
+ android:fitsSystemWindows="true"
+ tools:context=".MapsActivity">
+
+ <fragment xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:id="@+id/map"
+ android:name="com.google.android.gms.maps.SupportMapFragment"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ tools:context="com.example.chan24.smartplanner.MapsActivity" />
+
+</android.support.design.widget.CoordinatorLayout>
+
--
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