com.g_node.gca.abstracts.AbstractNotesFragment.java Source code

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Here is the source code for com.g_node.gca.abstracts.AbstractNotesFragment.java

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/**
 * Copyright (c) 2014, German Neuroinformatics Node (G-Node)
 * Copyright (c) 2014, Shumail Mohy-ud-Din <shumailmohyuddin@gmail.com>
 * License: BSD-3 (See LICENSE)
 */

package com.g_node.gca.abstracts;

import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.content.DialogInterface;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
import android.widget.Toast;

import com.g_node.gcaa.R;

public class AbstractNotesFragment extends Fragment {

    private String value;
    static Cursor notesCursor;
    ListView notesList;
    static SimpleCursorAdapter adapter;
    TextView notificationNote;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        Log.i("GCA-Abs-Frag", "Notes Fragment - onCreateView");
        View rootView = inflater.inflate(R.layout.fragment_abstract_notes, container, false);

        return rootView;
    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        Log.i("GCA-Abs-Frag", "Notes Fragment - onViewCreated");
        value = TabsPagerAdapter.getValue();
        //value = getArguments().getString("value");

        notificationNote = (TextView) getView().findViewById(R.id.notesText);
        notificationNote.setText("Your Notes for the Abstract");

        //populate the notes from DB into listview
        populateListView();
        registerForContextMenu(notesList);

        Button addNoteBtn = (Button) getView().findViewById(R.id.addNotebtn);
        addNoteBtn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                AddNoteDialogFragment addNoteFragment = AddNoteDialogFragment.newInstance(value);
                addNoteFragment.show(getFragmentManager(), "fragment_add_note");
            }
        });

        Button refreshNotesBtn = (Button) getView().findViewById(R.id.NoteRefresh);
        refreshNotesBtn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                populateListView();
                Toast.makeText(getActivity(), "Notes Refrshed.", Toast.LENGTH_SHORT).show();
            }
        });

        notesList.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
                // TODO Auto-generated method stub
                Builder x = new AlertDialog.Builder(getActivity());
                String noteTitle = notesCursor.getString(notesCursor.getColumnIndexOrThrow("NOTE_TITLE"));
                String noteText = notesCursor.getString(notesCursor.getColumnIndexOrThrow("NOTE_TEXT"));
                x.setTitle(noteTitle).setMessage(noteText)
                        .setNeutralButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                dialog.cancel();
                            }
                        }).setIcon(getResources().getDrawable(R.drawable.notes_icon)).show();
            }

        });

    }

    @Override
    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
        AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo; // ??
        int currentNoteId = (int) info.id;
        menu.add(0, 2, 0, "Edit");
        menu.add(0, 3, 1, "Delete");
    }

    @Override
    public boolean onContextItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case 3: {
            AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
            Log.i("GCA-Abs-Frag", "Menu info id: " + info.id);
            DatabaseHelper.deleteFromABSTRACT_NOTES(info.id);
            populateListView();
            return (true);
        }
        case 2: {
            AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
            Log.i("GCA-Abs-Frag", "Menu info id: " + info.id);

            EditNoteDialogFragment editNoteFragment = EditNoteDialogFragment.newInstance(value,
                    String.valueOf(info.id));
            editNoteFragment.show(getFragmentManager(), "fragment_edit_note");
            //DatabaseHelper.deleteFromABSTRACT_NOTES(info.id);
            //update in dialogefragment positive button method 
            Log.i("GCA-Abs-Frag", "After EditNote Dialog");
            //populateListView();
            return (true);
        }
        }

        return (super.onOptionsItemSelected(item));
    }

    public void populateListView() {
        Log.i("GCA-Abs-Frag", "in PopulateListview func");
        String getNotesQuery = "SELECT NOTE_ID AS _id, ABSTRACT_UUID, NOTE_TITLE, NOTE_TEXT FROM ABSTRACT_NOTES WHERE ABSTRACT_UUID = '"
                + value + "';";
        notesCursor = DatabaseHelper.database.rawQuery(getNotesQuery, null);
        if (notesCursor.getCount() <= 0) {
            notificationNote.setText("No Notes available for this Abstract");
        } else {
            notificationNote.setText("You have " + notesCursor.getCount() + " Notes for the Abstract");
        }
        notesList = (ListView) getView().findViewById(R.id.noteslist);

        adapter = new SimpleCursorAdapter(getActivity(), R.layout.noteslist_item_layout, notesCursor,
                new String[] { "NOTE_TITLE" }, new int[] { R.id.noteTitle }, 0);
        //adapter.notifyDataSetChanged();
        //ArrayAdapter adapter = new ArrayAdapter<String>(this,  R.layout.noteslist_item_layout, StringArray);
        notesList.setAdapter(adapter);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        Log.i("GCA-Abs-Frag", "AbstractNotes Fragment - on Destroy");
    }

    @Override
    public void onResume() {
        super.onResume();
        Log.i("GCA-Abs-Frag", "AbstractNotes Fragment - on Resume");
    }

}