uploading projects

Canteen/.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

Canteen/.idea/compiler.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <resourceExtensions />
+    <wildcardResourcePatterns>
+      <entry name="!?*.java" />
+      <entry name="!?*.form" />
+      <entry name="!?*.class" />
+      <entry name="!?*.groovy" />
+      <entry name="!?*.scala" />
+      <entry name="!?*.flex" />
+      <entry name="!?*.kt" />
+      <entry name="!?*.clj" />
+      <entry name="!?*.aj" />
+    </wildcardResourcePatterns>
+    <annotationProcessing>
+      <profile default="true" name="Default" enabled="false">
+        <processorPath useClasspath="true" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>
\ No newline at end of file

Canteen/.idea/copyright/profiles_settings.xml

+<component name="CopyrightManager">
+  <settings default="" />
+</component>
\ No newline at end of file

Canteen/.idea/gradle.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="distributionType" value="LOCAL" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleHome" value="C:\Program Files\Android\Android Studio\gradle\gradle-2.14.1" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file

Canteen/.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="NullableNotNullManager">
+    <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
+    <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
+    <option name="myNullables">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+        </list>
+      </value>
+    </option>
+    <option name="myNotNulls">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+        </list>
+      </value>
+    </option>
+  </component>
+  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
+    <OptionsSetting value="true" id="Add" />
+    <OptionsSetting value="true" id="Remove" />
+    <OptionsSetting value="true" id="Checkout" />
+    <OptionsSetting value="true" id="Update" />
+    <OptionsSetting value="true" id="Status" />
+    <OptionsSetting value="true" id="Edit" />
+    <ConfirmationsSetting value="0" id="Add" />
+    <ConfirmationsSetting value="0" id="Remove" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file

Canteen/.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Canteen.iml" filepath="$PROJECT_DIR$/Canteen.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

Canteen/.idea/runConfigurations.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file

Canteen/app/.gitignore

+/build

Canteen/app/build.gradle

+apply plugin: 'com.android.application'
+
+android {
+
+    useLibrary 'org.apache.http.legacy'
+    compileSdkVersion 25
+    buildToolsVersion "25.0.1"
+    defaultConfig {
+        applicationId "com.suryatejareddy.rootworld.canteen"
+        minSdkVersion 17
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    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-v7:23.0.1'
+    compile 'com.android.support:design:23.0.1'
+    testCompile 'junit:junit:4.12'
+}

Canteen/app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/surya/Library/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 *;
+#}

Canteen/app/src/androidTest/java/com/suryatejareddy/rootworld/canteen/ExampleInstrumentedTest.java

+package com.suryatejareddy.rootworld.canteen;
+
+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.suryatejareddy.rootworld.canteen", appContext.getPackageName());
+    }
+}

Canteen/app/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.suryatejareddy.rootworld.canteen">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/s"
+        android:label="CANTEEN"
+        android:supportsRtl="true"
+        android:theme="@style/MyMaterialTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file

Canteen/app/src/main/java/com/suryatejareddy/rootworld/canteen/MainActivity.java

+package com.suryatejareddy.rootworld.canteen;
+
+import android.support.design.widget.TabLayout;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.support.v7.widget.Toolbar;
+
+import com.suryatejareddy.rootworld.canteen.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MainActivity extends AppCompatActivity {
+
+    private Toolbar toolbar;
+    private TabLayout tabLayout;
+    private ViewPager viewPager;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+
+
+        viewPager = (ViewPager) findViewById(R.id.viewpager);
+        setupViewPager(viewPager);
+
+
+        tabLayout = (TabLayout) findViewById(R.id.tabs);
+        tabLayout.setupWithViewPager(viewPager);
+        viewPager.setCurrentItem(1);
+    }
+
+    private void setupViewPager(ViewPager viewPager) {
+        ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager());
+        adapter.addFragment(new OneFragment(), "M.B.A");
+        adapter.addFragment(new TwoFragment(), "MAIN");
+        adapter.addFragment(new ThreeFragment(), "I.T");
+        viewPager.setAdapter(adapter);
+    }
+
+    class ViewPagerAdapter extends FragmentPagerAdapter {
+        private final List<Fragment> mFragmentList = new ArrayList<>();
+        private final List<String> mFragmentTitleList = new ArrayList<>();
+
+        public ViewPagerAdapter(FragmentManager manager) {
+            super(manager);
+        }
+
+        @Override
+        public Fragment getItem(int position) {
+            return mFragmentList.get(position);
+        }
+
+        @Override
+        public int getCount() {
+            return mFragmentList.size();
+        }
+
+        public void addFragment(Fragment fragment, String title) {
+            mFragmentList.add(fragment);
+            mFragmentTitleList.add(title);
+        }
+
+        @Override
+        public CharSequence getPageTitle(int position) {
+            return mFragmentTitleList.get(position);
+        }
+    }
+}

Canteen/app/src/main/java/com/suryatejareddy/rootworld/canteen/OneFragment.java

+package com.suryatejareddy.rootworld.canteen;
+
+/**
+ * Created by surya on 19/04/17.
+ */
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.support.v4.app.Fragment;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import android.widget.Toast;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.message.BasicNameValuePair;
+import org.apache.http.util.ByteArrayBuffer;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.List;
+
+import static android.content.Context.MODE_PRIVATE;
+
+public class OneFragment extends Fragment {
+
+    List<String> mobileArray = new ArrayList<String>();
+    View v;
+    SwipeRefreshLayout mSwipeRefreshLayout;
+    ListView listView;
+
+    public OneFragment() {
+        // Required empty public constructor
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        v = inflater.inflate(R.layout.fragment_one, container, false);
+
+        listView = (ListView) v.findViewById(R.id.mobile_list);
+
+        SharedPreferences settings = getContext().getSharedPreferences("data", MODE_PRIVATE);
+        String value = settings.getString("MBA", "");
+
+        if (value == null) {
+            new back().execute();
+        } else {
+            try {
+                update(value);
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+
+        mSwipeRefreshLayout = (SwipeRefreshLayout) v.findViewById(R.id.activity_main_swipe_refresh_layout);
+
+        mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
+            @Override
+            public void onRefresh() {
+                if (isNetworkAvailable()) {
+                    new back().execute();
+                } else {
+                    Toast.makeText(getContext().getApplicationContext(), "No Internet Connection", Toast.LENGTH_SHORT).show();
+                    mSwipeRefreshLayout.setRefreshing(false);
+                }
+            }
+        });
+        return v;
+    }
+
+
+    public void update(String s) throws JSONException {
+        JSONObject jsonObject = new JSONObject(s);
+        JSONArray jsonArray = new JSONArray(jsonObject.getString("name"));
+        JSONArray jsonArray1 = new JSONArray(jsonObject.getString("cost"));
+        String s1 = jsonObject.getString("last_update");
+        mobileArray.clear();
+        for (int i = 0; i < jsonArray.length(); i++) {
+            mobileArray.add(jsonArray.getString(i) + " (" + jsonArray1.getString(i) + ")");
+        }
+        ArrayAdapter adapter = new ArrayAdapter<String>(getContext().getApplicationContext(), R.layout.activity_listview, mobileArray);
+        listView.setAdapter(adapter);
+        Toast.makeText(getContext().getApplicationContext(), "IT : " + s1, Toast.LENGTH_SHORT).show();
+    }
+
+    private boolean isNetworkAvailable() {
+        ConnectivityManager connMgr = (ConnectivityManager) getActivity()
+                .getSystemService(Context.CONNECTIVITY_SERVICE);
+
+        NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
+
+        if (networkInfo != null && networkInfo.isConnected()) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    class back extends AsyncTask<Void, Void, Void> {
+        public String user, pass, role, res = "-1";
+
+
+        @Override
+        protected void onPostExecute(Void aVoid) {
+            super.onPostExecute(aVoid);
+            try {
+                update(res);
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+            mSwipeRefreshLayout.setRefreshing(false);
+        }
+
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+        }
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+            // Create a new HttpClient and Post Header
+            HttpClient httpclient = new DefaultHttpClient();
+            HttpPost httppost = new HttpPost("http://suryatejareddy.com/canteen/load");
+
+            try {
+                // Add your data
+                List nameValuePairs = new ArrayList(2);
+                nameValuePairs.add(new BasicNameValuePair("id", "MBA"));
+                httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
+
+                // Execute HTTP Post Request
+                HttpResponse response = httpclient.execute(httppost);
+
+                InputStream is = response.getEntity().getContent();
+                BufferedInputStream bis = new BufferedInputStream(is);
+                ByteArrayBuffer baf = new ByteArrayBuffer(20);
+
+                int current = 0;
+
+                while ((current = bis.read()) != -1) {
+                    baf.append((byte) current);
+                }
+
+			/* Convert the Bytes read to a String. */
+                String text = new String(baf.toByteArray());
+                SharedPreferences settings = getContext().getSharedPreferences("data", MODE_PRIVATE);
+
+                // Writing data to SharedPreferences
+                SharedPreferences.Editor editor = settings.edit();
+                editor.putString("MBA", text);
+                editor.commit();
+                res = text;
+
+
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+            } catch (ClientProtocolException e) {
+                e.printStackTrace();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            return null;
+        }
+    }
+}

Canteen/app/src/main/java/com/suryatejareddy/rootworld/canteen/ThreeFragment.java

+package com.suryatejareddy.rootworld.canteen;
+
+/**
+ * Created by surya on 19/04/17.
+ */
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import android.widget.Toast;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.message.BasicNameValuePair;
+import org.apache.http.util.ByteArrayBuffer;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.List;
+
+import static android.content.Context.MODE_PRIVATE;
+
+public class ThreeFragment extends Fragment{
+
+    List<String> mobileArray=new ArrayList<String>();
+    View v;
+    SwipeRefreshLayout mSwipeRefreshLayout;
+    ListView listView;
+    public ThreeFragment() {
+        // Required empty public constructor
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        v= inflater.inflate(R.layout.fragment_one, container, false);
+
+        listView = (ListView) v.findViewById(R.id.mobile_list);
+
+        SharedPreferences settings = getContext().getSharedPreferences("data", MODE_PRIVATE);
+        String value = settings.getString("IT", "");
+
+        if(value==null)
+        {
+            new back().execute();
+        }
+        else {
+            try {
+                update(value);
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+
+        mSwipeRefreshLayout=(SwipeRefreshLayout)v.findViewById(R.id.activity_main_swipe_refresh_layout);
+
+        mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
+            @Override
+            public void onRefresh() {
+                if(isNetworkAvailable())
+                {
+                    new back().execute();
+                }
+                else
+                {
+                    Toast.makeText(getContext().getApplicationContext(),"No Internet Connection",Toast.LENGTH_SHORT).show();
+                    mSwipeRefreshLayout.setRefreshing(false);
+                }
+            }
+        });
+        return v;
+    }
+
+
+    public void update(String s) throws JSONException {
+        JSONObject jsonObject=new JSONObject(s);
+        JSONArray jsonArray=new JSONArray(jsonObject.getString("name"));
+        JSONArray jsonArray1=new JSONArray(jsonObject.getString("cost"));
+        String s1=jsonObject.getString("last_update");
+        mobileArray.clear();
+        for(int i=0;i<jsonArray.length();i++)
+        {
+            mobileArray.add(jsonArray.getString(i)+" ("+jsonArray1.getString(i)+")");
+        }
+        ArrayAdapter adapter = new ArrayAdapter<String>(getContext().getApplicationContext(),R.layout.activity_listview, mobileArray);
+        listView.setAdapter(adapter);
+        Toast.makeText(getContext().getApplicationContext(),"MBA : "+s1,Toast.LENGTH_SHORT).show();
+    }
+
+    private boolean isNetworkAvailable() {
+        ConnectivityManager connMgr = (ConnectivityManager) getActivity()
+                .getSystemService(Context.CONNECTIVITY_SERVICE);
+
+        NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
+
+        if (networkInfo != null && networkInfo.isConnected()) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    class back extends AsyncTask<Void, Void, Void> {
+        public String user, pass,role,res="-1";
+
+
+        @Override
+        protected void onPostExecute(Void aVoid) {
+            super.onPostExecute(aVoid);
+            try {
+                update(res);
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+            mSwipeRefreshLayout.setRefreshing(false);
+        }
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+        }
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+            // Create a new HttpClient and Post Header
+            HttpClient httpclient = new DefaultHttpClient();
+            HttpPost httppost = new HttpPost("http://suryatejareddy.com/canteen/load");
+
+            try {
+                // Add your data
+                List nameValuePairs = new ArrayList(2);
+                nameValuePairs.add(new BasicNameValuePair("id", "IT"));
+                httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
+
+                // Execute HTTP Post Request
+                HttpResponse response = httpclient.execute(httppost);
+
+                InputStream is = response.getEntity().getContent();
+                BufferedInputStream bis = new BufferedInputStream(is);
+                ByteArrayBuffer baf = new ByteArrayBuffer(20);
+
+                int current = 0;
+
+                while ((current = bis.read()) != -1) {
+                    baf.append((byte) current);
+                }
+
+			/* Convert the Bytes read to a String. */
+                String text = new String(baf.toByteArray());
+                SharedPreferences settings = getContext().getSharedPreferences("data", MODE_PRIVATE);
+
+                // Writing data to SharedPreferences
+                SharedPreferences.Editor editor = settings.edit();
+                editor.putString("IT", text);
+                editor.commit();
+                res=text;
+
+
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+            } catch (ClientProtocolException e) {
+                e.printStackTrace();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            return null;
+        }
+    }
+}

Canteen/app/src/main/java/com/suryatejareddy/rootworld/canteen/TwoFragment.java

+package com.suryatejareddy.rootworld.canteen;
+
+/**
+ * Created by surya on 19/04/17.
+ */
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import android.widget.Toast;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.message.BasicNameValuePair;
+import org.apache.http.util.ByteArrayBuffer;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.List;
+
+import static android.content.Context.MODE_PRIVATE;
+
+public class TwoFragment extends Fragment{
+
+    List<String> mobileArray=new ArrayList<String>();
+    View v;
+    SwipeRefreshLayout mSwipeRefreshLayout;
+    ListView listView;
+    public TwoFragment() {
+        // Required empty public constructor
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        v= inflater.inflate(R.layout.fragment_one, container, false);
+
+        listView = (ListView) v.findViewById(R.id.mobile_list);
+
+        SharedPreferences settings = getContext().getSharedPreferences("data", MODE_PRIVATE);
+        String value = settings.getString("MAIN", "");
+
+        if(value==null)
+        {
+            new back().execute();
+        }
+        else {
+            try {
+                update(value);
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+
+        mSwipeRefreshLayout=(SwipeRefreshLayout)v.findViewById(R.id.activity_main_swipe_refresh_layout);
+
+        mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
+            @Override
+            public void onRefresh() {
+                if(isNetworkAvailable())
+                {
+                    new back().execute();
+                }
+                else
+                {
+                    Toast.makeText(getContext().getApplicationContext(),"No Internet Connection",Toast.LENGTH_SHORT).show();
+                    mSwipeRefreshLayout.setRefreshing(false);
+                }
+            }
+        });
+        return v;
+    }
+
+
+    public void update(String s) throws JSONException {
+        JSONObject jsonObject=new JSONObject(s);
+        JSONArray jsonArray=new JSONArray(jsonObject.getString("name"));
+        JSONArray jsonArray1=new JSONArray(jsonObject.getString("cost"));
+        String s1=jsonObject.getString("last_update");
+        mobileArray.clear();
+        for(int i=0;i<jsonArray.length();i++)
+        {
+            mobileArray.add(jsonArray.getString(i)+" ("+jsonArray1.getString(i)+")");
+        }
+        ArrayAdapter adapter = new ArrayAdapter<String>(getContext().getApplicationContext(),R.layout.activity_listview, mobileArray);
+        listView.setAdapter(adapter);
+        Toast.makeText(getContext().getApplicationContext(),"MAIN : "+s1,Toast.LENGTH_SHORT).show();
+    }
+
+    private boolean isNetworkAvailable() {
+        ConnectivityManager connMgr = (ConnectivityManager) getActivity()
+                .getSystemService(Context.CONNECTIVITY_SERVICE);
+
+        NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
+
+        if (networkInfo != null && networkInfo.isConnected()) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    class back extends AsyncTask<Void, Void, Void> {
+        public String user, pass,role,res="-1";
+
+
+        @Override
+        protected void onPostExecute(Void aVoid) {
+            super.onPostExecute(aVoid);
+            try {
+                update(res);
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+            mSwipeRefreshLayout.setRefreshing(false);
+        }
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+        }
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+            // Create a new HttpClient and Post Header
+            HttpClient httpclient = new DefaultHttpClient();
+            HttpPost httppost = new HttpPost("http://suryatejareddy.com/canteen/load");
+
+            try {
+                // Add your data
+                List nameValuePairs = new ArrayList(2);
+                nameValuePairs.add(new BasicNameValuePair("id", "MAIN"));
+                httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
+
+                // Execute HTTP Post Request
+                HttpResponse response = httpclient.execute(httppost);
+
+                InputStream is = response.getEntity().getContent();
+                BufferedInputStream bis = new BufferedInputStream(is);
+                ByteArrayBuffer baf = new ByteArrayBuffer(20);
+
+                int current = 0;
+
+                while ((current = bis.read()) != -1) {
+                    baf.append((byte) current);
+                }
+
+			/* Convert the Bytes read to a String. */
+                String text = new String(baf.toByteArray());
+                SharedPreferences settings = getContext().getSharedPreferences("data", MODE_PRIVATE);
+
+                // Writing data to SharedPreferences
+                SharedPreferences.Editor editor = settings.edit();
+                editor.putString("MAIN", text);
+                editor.commit();
+                res=text;
+
+
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+            } catch (ClientProtocolException e) {
+                e.printStackTrace();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            return null;
+        }
+    }
+}
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