Bus Tracking App. Developed model. Initial Commit

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
+    defaultConfig {
+        applicationId "com.vuedata.bustrackingapp"
+        minSdkVersion 16
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        multiDexEnabled true
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile 'com.android.support:appcompat-v7:25.1.0'
+    compile 'com.google.firebase:firebase-database:10.0.1'
+    compile 'com.google.firebase:firebase-auth:10.0.1'
+    compile 'com.google.android.gms:play-services:10.0.1'
+    testCompile 'junit:junit:4.12'
+}
+
+
+
+
+apply plugin: 'com.google.gms.google-services'

app/google-services.json

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+{
+  "project_info": {
+    "project_number": "497528739497",
+    "firebase_url": "https://bustrackingapp-810c5.firebaseio.com",
+    "project_id": "bustrackingapp-810c5",
+    "storage_bucket": "bustrackingapp-810c5.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:497528739497:android:a057bba46acd39af",
+        "android_client_info": {
+          "package_name": "com.vuedata.bustrackingapp"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "497528739497-32tldhp2hq9qph6ure0eevrnmaolhchj.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.vuedata.bustrackingapp",
+            "certificate_hash": "C21C3436C9FEF8AA727807010099368D24AD674A"
+          }
+        },
+        {
+          "client_id": "497528739497-rl4eo7i8qa6hrdc6tu861rt7gsdl49th.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBm2nMl1VVwo8bo00E7iS-S2RoXPhIRkzg"
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 2,
+          "other_platform_oauth_client": [
+            {
+              "client_id": "497528739497-rl4eo7i8qa6hrdc6tu861rt7gsdl49th.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in C:\Users\rakes\AppData\Local\Android\sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

app/src/androidTest/java/com/vuedata/bustrackingapp/ExampleInstrumentedTest.java

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+package com.vuedata.bustrackingapp;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumentation test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.vuedata.bustrackingapp", appContext.getPackageName());
+    }
+}

app/src/debug/res/values/google_maps_api.xml

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+<resources>
+    <!--
+    TODO: Before you run your application, you need a Google Maps API key.
+
+    To get one, follow this link, follow the directions and press "Create" at the end:
+
+    https://console.developers.google.com/flows/enableapi?apiid=maps_android_backend&keyType=CLIENT_SIDE_ANDROID&r=C2:1C:34:36:C9:FE:F8:AA:72:78:07:01:00:99:36:8D:24:AD:67:4A%3Bcom.vuedata.bustrackingapp
+
+    You can also add your credentials to an existing key, using this line:
+    C2:1C:34:36:C9:FE:F8:AA:72:78:07:01:00:99:36:8D:24:AD:67:4A;com.vuedata.bustrackingapp
+
+    Alternatively, follow the directions here:
+    https://developers.google.com/maps/documentation/android/start#get-key
+
+    Once you have your key (it starts with "AIza"), replace the "google_maps_key"
+    string in this file.
+    -->
+    <string name="google_maps_key" templateMergeStrategy="preserve" translatable="false">
+        AIzaSyC5Y3xe5iCnTeCxyPF-nzQmPj2j-KrZICU
+    </string>
+</resources>

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.vuedata.bustrackingapp">
+
+    <!--
+         The ACCESS_COARSE/FINE_LOCATION permissions are not required to use
+         Google Maps Android API v2, but you must specify either coarse or fine
+         location permissions for the 'MyLocation' functionality. 
+    -->
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/icon"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".LoginActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".SearchBusActivity" />
+        <!--
+             The API key for Google Maps-based APIs is defined as a string resource.
+             (See the file "res/values/google_maps_api.xml").
+             Note that the API key is linked to the encryption key used to sign the APK.
+             You need a different API key for each encryption key, including the release key that is used to
+             sign the APK for publishing.
+             You can define the keys for the debug and release targets in src/debug/ and src/release/. 
+        -->
+        <meta-data
+            android:name="com.google.android.geo.API_KEY"
+            android:value="@string/google_maps_key" />
+
+        <activity
+            android:name=".TrackingActivity"
+            android:label="@string/title_activity_tracking" />
+        <!--
+ ATTENTION: This was auto-generated to add Google Play services to your project for
+     App Indexing.  See https://g.co/AppIndexing/AndroidStudio for more information.
+        -->
+        <meta-data
+            android:name="com.google.android.gms.version"
+            android:value="@integer/google_play_services_version" />
+
+        <activity android:name=".SearchGoogleApiActivity"></activity>
+    </application>
+
+</manifest>

app/src/main/java/com/vuedata/bustrackingapp/LocationFinder.java

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+// Calling Google Transit API
+
+package com.vuedata.bustrackingapp;
+
+import android.os.AsyncTask;
+import android.util.Log;
+
+import com.google.android.gms.maps.model.LatLng;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.UnsupportedEncodingException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by Maz Vuedata on 14-02-2017.
+ */
+
+public class LocationFinder {
+
+    private static final String DIRECTION_URL_API = "https://maps.googleapis.com/maps/api/directions/json?";
+    private static final String GOOGLE_API_KEY = "AIzaSyC5Y3xe5iCnTeCxyPF-nzQmPj2j-KrZICU";
+    private static final String TAG = SearchGoogleApiActivity.class.getName();
+    private LocationFinderListener listener;
+    private String origin;
+    private String destination;
+
+    public LocationFinder(LocationFinderListener listener, String origin, String destination) {
+        this.listener = listener;
+        this.origin = origin;
+        this.destination = destination;
+    }
+
+    // Control comes here from SearchGoogle API activity
+    public void execute() throws UnsupportedEncodingException {
+        listener.onDirectionFinderStart();// If we want to do anything to notify the api call is started we can do it here.
+        new DownloadRawData().execute(createUrl()); // API calling Begins here... Before that REST API URL is generated in the Create URL function
+    }
+
+    //This Fucntion creates the google Transit URL.  It is a GET api. so we will send the origin and desitination from the front end and send it with url
+    //also we have modified the url such that it returns transit route and only bus routes. ( trains and others are omiited)
+    private String createUrl() throws UnsupportedEncodingException {
+        String urlOrigin = URLEncoder.encode(origin, "utf-8");
+        String urlDestination = URLEncoder.encode(destination, "utf-8");
+
+        String a = DIRECTION_URL_API + "origin=" + urlOrigin + "&destination=" + urlDestination + "&mode=transit&transit_mode=bus&key=" + GOOGLE_API_KEY;
+        return a;
+    }
+
+    // This class calls the Google API and downloads the response..
+
+    private void parseJSon(String data) throws JSONException {
+        if (data == null)
+            return;
+
+       /* List<Route> routes = new ArrayList<Route>();*/
+        JSONObject jsonData = new JSONObject(data);
+        JSONArray jsonRoutes = jsonData.getJSONArray("routes");
+        for (int i = 0; i < jsonRoutes.length(); i++) {
+            JSONObject jsonRoute = jsonRoutes.getJSONObject(i);
+            Route route = new Route();
+
+            JSONObject overview_polylineJson = jsonRoute.getJSONObject("overview_polyline");
+            JSONArray jsonLegs = jsonRoute.getJSONArray("legs");
+            JSONObject jsonLeg = jsonLegs.getJSONObject(0);
+            JSONObject jsonDistance = jsonLeg.getJSONObject("distance");
+            JSONObject jsonDuration = jsonLeg.getJSONObject("duration");
+            JSONObject jsonEndLocation = jsonLeg.getJSONObject("end_location");
+            JSONObject jsonStartLocation = jsonLeg.getJSONObject("start_location");
+
+            JSONArray jsonSteps = jsonLeg.getJSONArray("steps");
+            for (int j = 0; j < jsonSteps.length(); j++) {
+                JSONObject jsonstep = jsonSteps.getJSONObject(j);
+                String jsonTravelMode = jsonstep.getString("travel_mode");
+
+                // Getting all the details of the bus and storing it in a class.
+
+                if (jsonTravelMode.equals("TRANSIT")) {
+                    JSONObject jsonTransitDetails = jsonstep.getJSONObject("transit_details");
+                    route.html_instructions = jsonstep.getString("html_instructions");
+                    JSONObject departure = jsonTransitDetails.getJSONObject("departure_time");
+                    route.departure_time = departure.getString("text");
+                    JSONObject dep_point = jsonTransitDetails.getJSONObject("departure_stop");
+                    route.dep_name = dep_point.getString("name");
+                    JSONObject arr_point = jsonTransitDetails.getJSONObject("arrival_stop");
+                    route.arr_name = arr_point.getString("name");
+                    JSONObject jsonLine = jsonTransitDetails.getJSONObject("line");
+                    route.short_name = jsonLine.getString("short_name");
+                    listener.onDirectionFinderSuccess(route); //When everthing is done, On directionFinder Sucess function is called.
+                }
+            }
+            /*route.distance = new Distance(jsonDistance.getString("text"), jsonDistance.getInt("value"));
+            route.duration = new Duration(jsonDuration.getString("text"), jsonDuration.getInt("value"));
+            route.endAddress = jsonLeg.getString("end_address");
+            route.startAddress = jsonLeg.getString("start_address");
+            route.startLocation = new LatLng(jsonStartLocation.getDouble("lat"), jsonStartLocation.getDouble("lng"));
+            route.endLocation = new LatLng(jsonEndLocation.getDouble("lat"), jsonEndLocation.getDouble("lng"));
+            route.points = decodePolyLine(overview_polylineJson.getString("points"));
+
+            routes.add(route); */
+        }
+
+        /*listener.onDirectionFinderSuccess(routes);*/
+    }
+
+    // Its an async task and the process goes asynchorously in background.
+    private class DownloadRawData extends AsyncTask<String, Void, String> {
+
+        @Override
+        protected String doInBackground(String... params) {
+            String link = params[0];
+            try {
+                URL url = new URL(link);
+                InputStream is = url.openConnection().getInputStream();
+                StringBuffer buffer = new StringBuffer();
+                BufferedReader reader = new BufferedReader(new InputStreamReader(is));
+
+                String line;
+                while ((line = reader.readLine()) != null) {
+                    buffer.append(line + "\n");
+                }
+
+                return buffer.toString();
+
+            } catch (MalformedURLException e) {
+                e.printStackTrace();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            return null;
+        }
+
+
+        // When API call is done here comes the control with The responsse.
+        @Override
+        protected void onPostExecute(String res) {
+            Log.d(TAG, "Bus is: " + res);
+            try {
+                parseJSon(res); // We are calling parsing the JSON file received so that we can use it.
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+
+        }
+    }
+}

app/src/main/java/com/vuedata/bustrackingapp/LocationFinderListener.java

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+package com.vuedata.bustrackingapp;
+
+import java.util.List;
+
+/**
+ * Created by Maz Vuedata on 14-02-2017.
+ */
+
+public interface LocationFinderListener {
+    void onDirectionFinderStart();
+
+    void onDirectionFinderSuccess(Route route);
+}