this code not running success

package app.num.http;

import android.app.Dialog; import android.app.ProgressDialog; import android.os.AsyncTask; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.support.v7.widget.DefaultItemAnimator; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.util.Log; import android.view.View; import android.widget.Toast;

import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject;

import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLEncoder; import java.sql.Timestamp; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.UUID;

import javax.net.ssl.HttpsURLConnection;

public class MainActivity extends AppCompatActivity { private ProgressDialog progress; String json; List models = new ArrayList<>(); private RecyclerView recyclerView; private HttpAdpter mAdapter; private List list =new ArrayList<>();

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    new SendRequest().execute();
    setList();
}

private void setList() {
    recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    mAdapter = new HttpAdpter(this,models);
    RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getApplicationContext());
    recyclerView.setLayoutManager(mLayoutManager);
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    recyclerView.setAdapter(mAdapter);

// models.add(new HttpModel(R.drawable.amit)); // models.add(new HttpModel(R.drawable.s)); }

public class SendRequest extends AsyncTask<String, Void, String> {

    protected void onPreExecute(){}

    protected String doInBackground(String... arg0) {

        try{

            URL url = new URL("http://www.move2soft.com/move2soft/image_category.php");

            JSONObject postDataParams = new JSONObject();
            postDataParams.put("api_key", "786");
            postDataParams.put("package_name", "com.move2soft.eyemakeup");
            postDataParams.put("c_id", "2");

            Log.e("params",postDataParams.toString());

            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setReadTimeout(15000 /* milliseconds */);
            conn.setConnectTimeout(15000 /* milliseconds */);
            conn.setRequestMethod("POST");
            conn.setDoInput(true);
            conn.setDoOutput(true);

            OutputStream os = conn.getOutputStream();
            BufferedWriter writer = new BufferedWriter(
                    new OutputStreamWriter(os, "UTF-8"));
            writer.write(getPostDataString(postDataParams));

            writer.flush();
            writer.close();
            os.close();

            int responseCode=conn.getResponseCode();

            if (responseCode == HttpsURLConnection.HTTP_OK) {

                BufferedReader in=new BufferedReader(new InputStreamReader(conn.getInputStream()));
                StringBuffer sb = new StringBuffer("");
                String line="";

                while((line = in.readLine()) != null) {

                    sb.append(line);
                    break;
                }

                in.close();
                return sb.toString();

            }
            else {
                return new String("false : "+responseCode);
            }
        }
        catch(Exception e){
            return new String("Exception: " + e.getMessage());
        }
    }

    @Override
    protected void onPostExecute(String result) {
        Toast.makeText(getApplicationContext(), result,
                Toast.LENGTH_LONG).show();

        try {
            JSONObject jsonObject=new JSONObject(result);
            JSONArray array=jsonObject.getJSONArray("result");
            for(int i=0;i<array.length();i++) {
                JSONObject obj= (JSONObject) array.get(i);
                HttpModel httpModel=new HttpModel(obj.getString("image"));
                list.add(httpModel);
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }

        mAdapter.addList(list);
    }
}

public String getPostDataString(JSONObject params) throws Exception {

    StringBuilder result = new StringBuilder();
    boolean first = true;

    Iterator<String> itr = params.keys();

    while(itr.hasNext()){

        String key= itr.next();
        Object value = params.get(key);

        if (first)
            first = false;
        else
            result.append("&");

        result.append(URLEncoder.encode(key, "UTF-8"));
        result.append("=");
        result.append(URLEncoder.encode(value.toString(), "UTF-8"));

    }
    return result.toString();
}

}

package app.num.http;

import android.content.Context; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView;

import com.squareup.picasso.Picasso;

import java.util.ArrayList; import java.util.List;

/**

Created by Rupal on 24-06-2017. */ public class HttpAdpter extends RecyclerView.Adapter{ private Context context; private List models = new ArrayList<>();

public HttpAdpter(Context context, List models) { this.context = context; this.models = models; } public void addList(List list) { this.models = list; notifyDataSetChanged();

} @Override public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View itemView = LayoutInflater.from(parent.getContext()) .inflate(R.layout.item, parent, false);
```
return new MyViewHolder(itemView);
```
}

@Override public void onBindViewHolder(MyViewHolder holder, int position) { // holder.iv.setImageResource(Integer.parseInt(models.get(position).getImage()+"")); Picasso.with(context).load("http://www.move2soft.com/move2soft/image/"+models.get(position).getImage()).into(holder.iv);

}

@Override public int getItemCount() { return models.size(); }

public class MyViewHolder extends RecyclerView.ViewHolder { public ImageView iv;
```
public MyViewHolder(View view) {
    super(view);
    iv = (ImageView) view.findViewById(R.id.iv);

}
```
} }

json static values:

package com.myapp.ms.demonavigation;

import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.support.v7.widget.DefaultItemAnimator; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.util.Log;

import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject;

import java.util.ArrayList; import java.util.List;

MainActivity::::

public class JsonParserActivity extends AppCompatActivity { String json; List list = new ArrayList<>(); private RecyclerView recyclerView; private weatherAdapter mAdapter;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_json_parser);
    makeJsonString();
    jsnParser();
    setList();
}

private void setList() {
    recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    mAdapter = new weatherAdapter(this,list);
    RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getApplicationContext());
    recyclerView.setLayoutManager(mLayoutManager);
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    recyclerView.setAdapter(mAdapter);

}

public void makeJsonString() {
    try {
        JSONObject jsonObject = new JSONObject();
        JSONObject sysObject = new JSONObject();

        sysObject.put("country", "india");
        sysObject.put("sunrise", 10);
        sysObject.put("sunset", 12);

        jsonObject.put("sys", sysObject);
        JSONArray weatherArray = new JSONArray();
        JSONObject weatherObject = new JSONObject();

        weatherObject.put("id", 120);
        weatherObject.put("main", "smoke");
        weatherObject.put("description", "smoke");
        weatherObject.put("icon", 30);
        weatherArray.put(weatherObject);

        JSONObject weatherObject2 = new JSONObject();

        weatherObject2.put("id", 125);
        weatherObject2.put("main", "drink");
        weatherObject2.put("description", "drink");
        weatherObject2.put("icon", 40);
        weatherArray.put(weatherObject2);
        jsonObject.put("weather", weatherArray);

        JSONObject mainObject = new JSONObject();

        mainObject.put("temp", 20);
        mainObject.put("pressure", 10);
        jsonObject.put("main", mainObject);
        json = jsonObject.toString();
      Log.e("jso string ", json);

    } catch (JSONException e) {
        Log.e("JSONException", e.getMessage());
    }
}

public void jsnParser() {
    try {
        JSONObject jsonObject = new JSONObject(json);
        JSONObject sys = jsonObject.getJSONObject("sys");
        String country = sys.getString("country");
        int sunrise = sys.getInt("sunrise");
        int sunset = sys.getInt("sunset");
        Log.e("country value", country);
        Log.e("sunrise value", sunrise + "");
        Log.e("sunset value", sunset + "");
        JSONArray weather = jsonObject.getJSONArray("weather");
        for (int i = 0; i < weather.length(); i++) {
            JSONObject jsonObject1 = weather.getJSONObject(i);
            com.myapp.ms.demonavigation.weather weathermodel = new weather();
            weathermodel.setId(jsonObject1.getInt("id"));
            weathermodel.setDescription(jsonObject1.getString("description"));
            weathermodel.setMain(jsonObject1.getString("main"));
            weathermodel.setIcon(jsonObject1.getInt("icon"));
            list.add(weathermodel);
        }

        JSONObject main = jsonObject.getJSONObject("main");
        int temp = main.getInt("temp");
        int pressure = main.getInt("pressure");
        Log.e("temp value", temp + "");
        Log.e("pressure value", pressure + "");

    } catch (JSONException e) {
        Log.e("JSONException", e.getMessage());
    }
}

}

Adpter::: public class weatherAdapter extends RecyclerView.Adapter { private Context context; private List list = new ArrayList<>();

public weatherAdapter(Context context, List<weather> list) {
    this.context = context;
    this.list = list;
}

@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View itemView = LayoutInflater.from(parent.getContext())
            .inflate(R.layout.item, parent, false);

    return new MyViewHolder(itemView);
}

@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
    holder.id.setText(list.get(position).getId()+"");
    holder.main.setText(list.get(position).getMain());
    holder.description.setText(list.get(position).getDescription());
    holder.icon.setText(list.get(position).getIcon()+"");

}

@Override
public int getItemCount() {
    return list.size();
}

public class MyViewHolder extends RecyclerView.ViewHolder {
    public TextView id, main, icon, description;

    public MyViewHolder(View view) {
        super(view);
        id = (TextView) view.findViewById(R.id.id);
        main = (TextView) view.findViewById(R.id.main);
        icon = (TextView) view.findViewById(R.id.icon);
        description = (TextView) view.findViewById(R.id.description);
    }
}

}

MODEL::: public class weather { private int id; private String main; private String description; private int icon;

public int getId() {
    return id;
}

public void setId(int id) {
    this.id = id;
}

public String getMain() {
    return main;
}

public void setMain(String main) {
    this.main = main;
}

public String getDescription() {
    return description;
}

public void setDescription(String description) {
    this.description = description;
}

public int getIcon() {
    return icon;
}

public void setIcon(int icon) {
    this.icon = icon;
}

}

Daynamic Value::???:::

MainActivity::::::::::

public class StudentJsonParser extends AppCompatActivity {

String json;
List<Student> list = new ArrayList<>();
EditText et1,et2,et3;
Button bt;
TextView tv;
private RecyclerView recyclerView;
private StudentAdpter mAdapter;
JSONObject jsonObject=new JSONObject();
JSONArray StudentArray = new JSONArray();

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_student_json_parser);
    et1= (EditText) findViewById(R.id.et1);
    et2= (EditText) findViewById(R.id.et2);
    et3= (EditText) findViewById(R.id.et3);
    bt= (Button) findViewById(R.id.bt);
    tv= (TextView) findViewById(R.id.tv);

    bt.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            MakeJosnString();
            jsnParser();
            mAdapter.addList(list);
            tv.setText(StudentArray.toString());
        }
    });
    setList();

}

private void setList() {
    recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    mAdapter = new StudentAdpter(this,list);
    RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getApplicationContext());
    recyclerView.setLayoutManager(mLayoutManager);
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    recyclerView.setAdapter(mAdapter);

}
public void MakeJosnString(){
    JSONObject StudentObject = new JSONObject();
    try {

        StudentObject.put("Name", et1.getText().toString());
        StudentObject.put("EnrolmentNo",  et2.getText().toString());
        StudentObject.put("MobileNo",  et3.getText().toString());
        StudentArray.put(StudentObject);

        jsonObject.put("Student", StudentArray);

    } catch (Exception e) {
        Log.e("JSONException", e.getMessage());
    }
}
public void jsnParser() {
    try {
    JSONArray student=new JSONArray(StudentArray.toString());
        for (int i = 0; i < student.length(); i++) {
            JSONObject jsonObject1 = student.getJSONObject(i);
            com.myapp.ms.demonavigation.Student student1=new Student();
            student1.setName(jsonObject1.getString("Name"));
            student1.setEnrolmentNo(jsonObject1.getInt("EnrolmentNo"));
            student1.setMobileNo(jsonObject1.getInt("MobileNo"));
            list.add(student1);

        }
    } catch (JSONException e) {
        Log.e("JSONException", e.getMessage());
    }

}

}

StuAdpter::: public class StudentAdpter extends RecyclerView.Adapter { private Context context; private List list = new ArrayList<>();

public StudentAdpter(Context context, List<Student> list) {
    this.context = context;
    this.list = list;
}

public void addList( List<Student> list) {
    this.list=list;
    notifyDataSetChanged();

}

@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View itemView = LayoutInflater.from(parent.getContext())
            .inflate(R.layout.student, parent, false);

    return new MyViewHolder(itemView);

}

@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
    holder.tvname.setText(list.get(position).getName()+"");
    holder.tvenrolmentno.setText(list.get(position).getEnrolmentNo()+"");
    holder.tvmobileno.setText(list.get(position).getMobileNo() +"");

}

@Override
public int getItemCount() {
    return list.size();
}

public class MyViewHolder extends RecyclerView.ViewHolder {
    public TextView tvname,tvenrolmentno,tvmobileno;
    public MyViewHolder(View itemView) {
        super(itemView);
        tvname = (TextView) itemView.findViewById(R.id.tvname);
        tvenrolmentno = (TextView) itemView.findViewById(R.id.tvenrolmentno);
        tvmobileno = (TextView) itemView.findViewById(R.id.tvmobileno);

    }
}

} MODEL:::::

public class Student { private String name; private int EnrolmentNo; private int MobileNo;

public String getName() {
    return name;
}

public void setName(String name) {
    this.name = name;
}

public int getEnrolmentNo() {
    return EnrolmentNo;
}

public void setEnrolmentNo(int enrolmentNo) {
    EnrolmentNo = enrolmentNo;
}

public int getMobileNo() {
    return MobileNo;
}

public void setMobileNo(int mobileNo) {
    MobileNo = mobileNo;
}

}

Camera:::

package com.example.rupal.picasso;

import android.app.Activity; import android.content.Intent; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.os.Handler; import android.provider.MediaStore; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Button;

public class Camera extends AppCompatActivity { Button bt_camera, bt_gallery; int CAMERA_REQUEST = 101; int RESULT_LOAD_IMAGE = 102; public static Bitmap photo;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_camera);
    bt_camera = (Button) findViewById(R.id.bt_camera);
    bt_gallery = (Button) findViewById(R.id.bt_gallery);

    bt_camera.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
            startActivityForResult(cameraIntent, CAMERA_REQUEST);
        }
    });
    bt_gallery.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Intent i = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
            startActivityForResult(i, RESULT_LOAD_IMAGE);

        }
    });
}

protected void onActivityResult(int requestCode, int resultCode, Intent data) {

    if (requestCode == CAMERA_REQUEST && resultCode == Activity.RESULT_OK ) {
        photo = (Bitmap) data.getExtras().get("data");
        Log.e("bitmap is ", photo + "image name");
        Intent i = new Intent(Camera.this, ResultActivity.class);
        startActivity(i);
    }

    if (requestCode == RESULT_LOAD_IMAGE && resultCode == Activity.RESULT_OK  && data != null) {
        Uri selectedImage = data.getData();
        String[] filePathColumn = { MediaStore.Images.Media.DATA };
        Cursor cursor = getContentResolver().query(selectedImage,filePathColumn, null, null, null);
        cursor.moveToFirst();
        int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
        String picturePath = cursor.getString(columnIndex);
        Log.e("picturePath is ", picturePath   + "image");
        cursor.close();
        photo =BitmapFactory.decodeFile(picturePath) ;
        Log.e("bitmap is ", photo + "image");
        new Handler().post(new Runnable() {
            @Override
            public void run() {
                Intent intent = new Intent(Camera.this, ResultActivity.class);
                startActivity(intent);

            }
        });

    }

}

}

other

public class ResultActivity extends AppCompatActivity { ImageView iv; private Bundle bundle;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_result);
    iv= (ImageView) findViewById(R.id.iv);

// bundle=getIntent().getExtras(); // // if(bundle!=null) { // Bitmap photo = (Bitmap) getIntent().getParcelableExtra("BitmapImage"); // Log.e("bitmap is ", photo + "image"); // // }

    iv.setImageBitmap(Camera.photo);
}

}

TAB DEMO <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent">

<android.support.design.widget.AppBarLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
    <android.support.design.widget.TabLayout
        android:id="@+id/tabs"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:tabMode="scrollable"
        android:background="@color/blue"
        app:tabGravity="fill"/>
</android.support.design.widget.AppBarLayout>

<android.support.v4.view.ViewPager
    android:id="@+id/viewpager"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"  />

</android.support.design.widget.CoordinatorLayout>

public class MainActivity extends AppCompatActivity {

ViewPager viewpaser;
TabLayout tabs;
private int[] tabIcons = {
        R.drawable.ic_create_new_folder_black_24dp,
        R.drawable.ic_sms,
        R.drawable.ic_contact_mail_black_24dp,
        R.drawable.ic_settings_black_24dp,

};

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    viewpaser = (ViewPager) findViewById(R.id.viewpager);
    setupViewPager(viewpaser);

    tabs = (TabLayout) findViewById(R.id.tabs);
    tabs.setupWithViewPager(viewpaser);
    setupTabIcons();
}
private void setupTabIcons() {
    tabs.getTabAt(0).setIcon(tabIcons[0]);
    tabs.getTabAt(1).setIcon(tabIcons[1]);
    tabs.getTabAt(2).setIcon(tabIcons[2]);
    tabs.getTabAt(3).setIcon(tabIcons[3]);
}

private void setupViewPager(ViewPager viewPager) {
    ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager());
    adapter.addFragment(new CreateScheduler(), "Create ModelScheduler");
    adapter.addFragment(new Scheduler(), "Sheduler");
    adapter.addFragment(new SentSma(), "Sheduled");
    adapter.addFragment(new Setting(), "setting");

    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);
    }
}

}

FRAGMENT

public class Setting extends Fragment {

public Setting() {
    // Required empty public constructor
}

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment

View view= inflater.inflate(R.layout.fragment_four, container, false); return view }

}

<!-- TODO: Update blank fragment layout -->
<TextView
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:text="@string/hello_blank_fragment" />

rupalchavda / android

this code not running success #1