"package com.android.project;

import java.sql.SQLException;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.app.ListActivity;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.Button;
import android.widget.CursorAdapter;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
import android.widget.Toast;

public class DiaryActivity extends Activity implements OnClickListener,
        OnItemClickListener {

    public static final String ROW_ID = "row_id";
    static long row_passed;
    ImageButton add;
    ListView list;
    public static int position_item;
    static long id_item_clicked;
    SimpleCursorAdapter myAdapter;
    DataHolder myDataHolder;
    EditText Text;
    static String title = "";
    static String story = "";

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        initialiseVariables();
        registerForContextMenu(list);

        add.setOnClickListener(this);
    }

    private void initialiseVariables() {
        // TODO Auto-generated method stub
        add = (ImageButton) findViewById(R.id.addButton);
        list = (ListView) findViewById(R.id.mylist);
        try {
            myDataHolder = new DataHolder(DiaryActivity.this);
        } catch (Exception e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }
        try {
            myDataHolder.open();
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            String error = e.toString();
            Dialog d = new Dialog(this);
            d.setTitle("Error");
            TextView tv = new TextView(this);
            tv.setText(error);
            d.setContentView(tv);
            d.show();

        } finally {
            Cursor c = myDataHolder.getAll();
            c.moveToFirst();
            // Log.d("Message", c.getString(1));
            myAdapter = new SimpleCursorAdapter(DiaryActivity.this,
                    R.layout.mystoryholder, c, new String[] {

                    DataHolder.KEY_TITLE, DataHolder.KEY_DAY,
                            DataHolder.KEY_MONTH, DataHolder.KEY_YEAR },
                    new int[] { R.id.titleTag, R.id.tvDate, R.id.tvMonth,
                            R.id.tvYear });
            list.setAdapter(myAdapter);

            list.setOnItemClickListener(this);
            myDataHolder.close();
        }

    }

    @Override
    public void onClick(View v) {
        // TODO Auto-generated method stub
        switch (v.getId()) {
        case R.id.addButton:
            Intent goTo = new Intent(DiaryActivity.this, AddInfo.class);
            startActivity(goTo);
            break;

        }

    }

    @Override
    public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {

        registerForContextMenu(arg1);
        id_item_clicked = arg3;
        position_item = arg2;
        Cursor c = (Cursor) arg0.getItemAtPosition(arg2);
        title = c.getString(c.getColumnIndex(DataHolder.KEY_TITLE));
        story = c.getString(c.getColumnIndex(DataHolder.KEY_STORY));
        Intent i = null;

        // remove this toast later
        Toast.makeText(DiaryActivity.this, "TestClick", Toast.LENGTH_SHORT)
                .show();

        try {
            i = new Intent(DiaryActivity.this,
                    Class.forName("com.android.project.DataReadSQLite"));
            i.putExtra(ROW_ID, arg3);

        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } finally {

            startActivity(i);

        }

    }

    /*
     * @Override public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
     * int arg2, long arg3) { // TODO Auto-generated method stub
     *
     * return false; }
     */

    @Override
    public void onCreateContextMenu(ContextMenu menu, View v,
            ContextMenuInfo menuInfo) {
        // TODO Auto-generated method stub
        super.onCreateContextMenu(menu, v, menuInfo);
        menu.add("EDIT");
        menu.add("READ");
        menu.add("DELETE");
    }

    @Override
    public boolean onContextItemSelected(MenuItem item) {
        // TODO Auto-generated method stub
        if (item.getTitle() == "EDIT") {
    AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
                    .getMenuInfo();

            Cursor c = (Cursor) list.getItemAtPosition(position_item);
            title = c.getString(c.getColumnIndex(DataHolder.KEY_TITLE));
            story = c.getString(c.getColumnIndex(DataHolder.KEY_STORY));
            Intent goforedit = null;

            goforedit = new Intent(DiaryActivity.this, DataView.class);
            goforedit.putExtra(ROW_ID, id_item_clicked);
            startActivity(goforedit);

        } // still need to work on
        if (item.getTitle() == "READ") {
            // reads the data entered
            // over write the date if edit button in the new activity is clicked
        }
        if (item.getTitle() == "DELETE") {
            // delete the data entry
            // deletes the corresponding entry
        }
        return super.onContextItemSelected(item);
    }

    @Override
    public void onBackPressed() {
        super.onBackPressed();
        finish();
    }

}"