H/W Task App

///////////////////////////Main Activity Java/////////////////////////

package com.mordekicloud.yuli.myapp1980;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

/**
 * Created by yuli.mordek on 3/26/2016.
 */
public class MainActivity extends Activity
{

    EditText txtUserName;
    EditText txtPassword;

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

        txtUserName = (EditText) findViewById(R.id.txtUser1);
        txtPassword = (EditText) findViewById(R.id.txtPass1);

        if (CheckUser()) {
            SharedPreferences
                    pref = getApplicationContext().getSharedPreferences("Pref", MODE_PRIVATE);
            Intent loggedIntent = new Intent(this, Daf3.class);
            loggedIntent.putExtra("userPut", pref.getString("Logged In", "Error"));


            this.startActivity(loggedIntent);
        }
    }


    private boolean CheckUser ()
    {
        SharedPreferences
                pref = getApplicationContext().getSharedPreferences("user", MODE_PRIVATE);
        String userName = pref.getString("Logged In", "Error");
        return (!userName.equals("Error"));
    }

    public void  btnLogIn(View v) {
        SharedPreferences pref =
                getApplicationContext().getSharedPreferences("user", MODE_PRIVATE);
        String logUserName = txtUserName.getText().toString().toLowerCase();
        String logPassword = txtPassword.getText().toString();
        String logPasswordConf = pref.getString(logUserName, "Error");

        if (logUserName.isEmpty() || logPassword.isEmpty()) {
            Toast.makeText(this, "Ther is one or more fields empty", Toast.LENGTH_LONG).show();
            return;
        }
        else if (!pref.contains(logUserName) || !logPassword.equals(logPasswordConf)) {
            Toast.makeText(this, "Invald user name or password", Toast.LENGTH_LONG).show();
            return;
        }
        else {
            SharedPreferences.Editor editor = pref.edit();
            editor.putString("Logged", logUserName).commit();

            Toast.makeText(this, "You logged successfuly", Toast.LENGTH_SHORT).show();
            Intent loggedIntent = new Intent(this, Daf3.class);
            loggedIntent.putExtra("userPut", pref.getString("Logged", "Error"));
            this.startActivity(loggedIntent);
        }
    }



    public void btnSingUp (View v)
    {
        Intent singIntent = new Intent(this, Daf2.class);
        this.startActivity(singIntent);
    }


}
//////////////////////////////////////////Java Daf2//////////////////////////////
package com.mordekicloud.yuli.myapp1980;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

/**
 * Created by yuli.mordek on 3/26/2016.
 */
public class Daf2 extends Activity
{

    EditText txtUserName;
    EditText txtPassword;
    EditText txtComfPass;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.daf2);
        txtUserName=(EditText)findViewById(R.id.UserName);
        txtPassword=(EditText)findViewById(R.id.Password);
        txtComfPass=(EditText)findViewById(R.id.ConfPass);

    }

    public void btnCancel (View v)
    {
        Intent cancelIntent=new Intent(this, MainActivity.class);
        this.startActivity(cancelIntent);
    }

    public void btnEnter(View v)
    {
        SharedPreferences
                pref=getApplicationContext().getSharedPreferences("user",MODE_PRIVATE);
        SharedPreferences.Editor editor=pref.edit();

        String  UserName=txtUserName.getText().toString().toLowerCase();
        String  Password=txtPassword.getText().toString().toLowerCase();
        String  ConfPass=txtComfPass.getText().toString().toLowerCase();

        if (UserName.isEmpty() || Password.isEmpty() || ConfPass.isEmpty())
        {
            Toast.makeText(this, "You must fill all fields", Toast.LENGTH_LONG).show();
            return;
        }
        else if(pref.contains(UserName))
        {
            Toast.makeText(this,"User you exists",Toast.LENGTH_SHORT).show();
            return;
        }

        else if (!Password.equals(ConfPass))
        {
            Toast.makeText(this, "Password is not correct", Toast.LENGTH_LONG).show();
            return;
        }
        Toast.makeText(this, "You registreted successful", Toast.LENGTH_SHORT).show();
        editor.putString(UserName, Password).commit();
        Intent singIntent = new Intent(this,MainActivity.class);
        this.startActivity(singIntent);

    }
}
///////////////////////////////////////Java Daf3////////////////////////////////////
package com.mordekicloud.yuli.myapp1980;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.Map;

/**
 * Created by yuli.mordek on 3/26/2016.
 */
public class Daf3 extends Activity
{

    private TextView txtUser1;
    private ListView myTaskList;
    private Context context=this;
    private ArrayList<String> myTaskArrayList=new ArrayList<String>();
    private NewAdapter adapter;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.daf3);
        txtUser1=(TextView)findViewById(R.id.Msg);
        txtUser1.setText("Helllooo... !!  "+getIntent().getStringExtra("userPut"));
        myTaskList=(ListView)findViewById(R.id.myListTv);
        String loggedUser=getIntent().getStringExtra("userPut");

    }

    public void  onResume()
    {
        super.onResume();
        String loggedUser=getIntent().getStringExtra("userPut");
        SharedPreferences
                pref=getApplicationContext().getSharedPreferences(loggedUser, MODE_PRIVATE);
        Map<String,?> tasks=pref.getAll();
        for(Map.Entry<String,?> singleTask:tasks.entrySet())
        {
            myTaskArrayList.add(singleTask.getKey());
        }
        NewAdapter adapter =new NewAdapter(context, loggedUser);

        myTaskList.setAdapter(adapter);
    }
    public void btnOut(View v)
    {
        SharedPreferences
                pref=getApplicationContext().getSharedPreferences("user",MODE_PRIVATE);
        SharedPreferences.Editor editor=pref.edit();
        editor.remove("Logged").commit();
        Intent outIntent=new Intent(this,MainActivity.class);
        this.startActivity(outIntent);
        finish();

    }

    public void btnTask(View v)
    {
        Intent i=new Intent(this,Daf4.class);
        //addTaskIntent.putExtra("putUserTask",getIntent().getStringExtra("userPut"));
        startActivity(i);
        finish();
    }

}
////////////////////////////////Daf4 Java/////////////////////////////////////
package com.mordekicloud.yuli.myapp1980;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.InputType;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Switch;
import android.widget.TextView;
import android.widget.Toast;

import java.util.zip.Inflater;

public class Daf4 extends AppCompatActivity {

    private String myText="";
    private TextView txt;
    protected static ListView myList;
    private Context context=this;
    private String myUser;
    private NewAdapter myTask;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.daf4);
        txt=(TextView)findViewById(R.id.text);
        myList=(ListView)findViewById(R.id.myListTv);
        myUser=getIntent().getStringExtra("putUser");
        txt.setText("Hello "+myUser);

        refresh();

    }



    @Override
    public boolean onCreateOptionsMenu(Menu menu)
    {
        MenuInflater inflater=getMenuInflater();
        inflater.inflate(R.menu.menu, menu);
        return super.onCreateOptionsMenu(menu);

    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.AddTask:
                btnAddtask();
                dlgAddTask();
                Toast.makeText(this, myText, Toast.LENGTH_SHORT).show();

                break;
            case R.id.Logout:
                btnLogout();
                Toast.makeText(this, "Logout", Toast.LENGTH_SHORT).show();
                break;
        }
        return super.onOptionsItemSelected(item);
    }



    public void refresh()
    {
        myTask=new NewAdapter(context,myUser);
        myList.setAdapter(myTask);
    }

    public void btnAddtask()
    {
        AlertDialog.Builder builder=new  AlertDialog.Builder(this);
        builder.setTitle("Enter new task");
        final EditText input=new EditText(this);
        input.setInputType(InputType.TYPE_CLASS_TEXT);
        builder.setView(input);
        builder.setPositiveButton("Add Task", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                myText = input.getText().toString();

                UtlShared myPref = new UtlShared(context, myUser);
                myPref.newTask(myText);
                refresh();
            }
        });
        builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.cancel();
            }
        });

      builder.show();
    }

    public void btnLogout()
    {
        SharedPreferences
                pref=getApplicationContext().getSharedPreferences("myPref",MODE_PRIVATE);
        SharedPreferences.Editor editor=pref.edit();
    editor.remove("userLogged").commit();
        Intent iMain=new Intent(this,MainActivity.class);
        this.startActivity(iMain);
        finish();
    }



    private void dlgAddTask()
    {
        AlertDialog.Builder builder=new AlertDialog.Builder(this);
        builder.setTitle("Input new task");

        final EditText input = new EditText(this);
        input.setInputType(InputType.TYPE_CLASS_TEXT);

        builder.setPositiveButton("Add task", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                myText = input.getText().toString();
                Toast.makeText(Daf4.this, "Hello  " + myText + "The Cizar!! ", Toast.LENGTH_SHORT).show();
            }
        });

        builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.cancel();
            }
        });
        builder.show();
    }


}
///////////////////////NewAdapter//////////////////////
package com.mordekicloud.yuli.myapp1980;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.graphics.Color;
import android.media.Image;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import java.util.ArrayList;

/**
 * Created by yuli.mordek on 3/26/2016.
 */
public class NewAdapter extends BaseAdapter
{
    Context context;
    String userName;
    ArrayList<UtlShared>userTasks;

   public NewAdapter(Context context, String userName)
   {
       this.context=context;
       this.userName=userName;
       UtlShared myPref=new UtlShared(context,userName);
       userTasks=myPref.getAllTasks();
   }

    @Override
    public int getCount()
    {
        return userTasks.size();
    }

    @Override
    public Object getItem(int position)
    {
        return null;
    }

    @Override
    public long getItemId(int position)
    {
        return 0;
    }

    @Override
    public View getView(final int position, View convertView, ViewGroup parent)
    {
        LinearLayout myLayout=new LinearLayout(context);
        myLayout.setOrientation(LinearLayout.HORIZONTAL);

        ImageButton delete=new ImageButton(context);
      //  delete.setBackgroundResource(R.drawable.trash);
        final TextView taskName = new TextView(context);
        taskName.setText(userTasks.get(position).taskName);
        taskName.setTextSize(30);
        //myLayout.setTextColor(userTask.get(position).taskDone.equals(true)?
             //   Color.GREEN:Color.RED);

        myLayout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                AlertDialog.Builder builder=new AlertDialog.Builder(context);
                builder.setTitle(userTasks.get(position).taskDone.equals(true) ?
                        "Are you sure the task isn't completed ?" : "Are you sure the task is completed ?");

                builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        UtlShared myPref = new UtlShared(context, userName);
                        myPref.doneTask(userTasks.get(position).taskName, userTasks.get(position).taskDone.equals(true) ? false : true);
                    }
                });
               // builder.setIcon(android.R.drawable.ic_menu_help);
                builder.show();

            }


        });

        delete.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                AlertDialog.Builder builder=new AlertDialog.Builder(context);
                builder.setTitle("Are you sure to delete task?");
                builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        UtlShared myPref = new UtlShared(context, userName);
                        myPref.removeTask(userTasks.get(position).taskName);
                    }
                });
               // builder.setIcon(android.R.drawable.ic_delete);
                builder.show();

            }
        });

        myLayout.addView(delete);
        myLayout.addView(taskName);
        return myLayout;
    }
}
/////////////////Utlshared///////////////////////////
package com.mordekicloud.yuli.myapp1980;

import android.content.Context;
import android.content.Entity;
import android.content.SharedPreferences;
import android.os.DropBoxManager;

import java.security.KeyStore;
import java.util.ArrayList;
import java.util.Map;

/**
 * Created by yuli.mordek on 3/26/2016.
 */
public class UtlShared
{
    private Context context;
    private SharedPreferences userPref;
    private SharedPreferences.Editor editor;
    public  String taskName;
    public Boolean taskDone;
    private String userName;
    private NewAdapter myTask;

    private ArrayList<UtlShared>taskList;

    public UtlShared(String taskName, Boolean taskDone)
    {
        this.taskName=taskName;
        this.taskDone=taskDone;
    }

    public UtlShared(Context context, String userName)
    {
        this.context=context;
        this.userName=userName;
        userPref=context.getSharedPreferences(userName, Context.MODE_PRIVATE);
        editor=userPref.edit();
        taskList=new ArrayList<UtlShared>();
        getTasks();
    }




    public void newTask(String taskName)
    {
     editor.putString(taskName,"0");
     editor.commit();
     taskList.add(new UtlShared(taskName, false));
    }

    public void removeTask(String taskName)
    {
        editor.remove(taskName);
        editor.commit();
        taskList.remove(taskName);
        refresh();
    }

    public void doneTask(String taskName, boolean taskDone)
    {
        editor.putString(taskName,taskDone?"1":"0");
        editor.commit();
        taskList.remove(taskName);
        taskList.add(new UtlShared(taskName, taskDone));
        refresh();

    }

    public void getTasks()
    {
        Map<String,?>tasks=userPref.getAll();
        for (Map.Entry<String,?> singleTask:tasks.entrySet())
        {



            taskList.add(new UtlShared(singleTask.getKey(),singleTask.getValue().equals("1")));
        }
    }
    public ArrayList<UtlShared>getAllTasks()
    {
        return taskList;
    }

    public void refresh()
    {
        myTask=new NewAdapter(context,userName);
       //Entry.myList.setAdapter(myTask);
    }


}