Android Open Source - SimpleNotepad Note List

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License

The source code is released under:

Copyright 2011 Patryk, Kwiatkowski. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:...

Java Source Code

package com.patrykkwiatkowski.simplenotepad;
/* w  w  w  .  j a  v  a  2  s  .  co m*/
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.text.ClipboardManager;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.Toast;

/**
 * Main activity.
 * 
 * The user may manage the list of notes and create the new one.
 */
@SuppressWarnings("deprecation")
public class NoteList extends Activity {
  private ListView notesListView;
  private Note selectedNote;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.notelist);

    selectedNote = null;

    if (NoteStorage.getNotes() == null) {
      Toast.makeText(this, R.string.err_read, Toast.LENGTH_LONG).show();
      finish();
      return;
    }

    notesListView = (ListView) findViewById(R.id.mainNotesListView);
    notesListView.setAdapter(new NoteListViewAdapter(this, NoteStorage.getNotes()));
    registerForContextMenu(notesListView);
    notesListView.setOnItemClickListener(new OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        view.showContextMenu();
      }
    });
  }

  @Override
  public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
    selectedNote = (Note) notesListView.getItemAtPosition(info.position);

    menu.add(R.string.contextmenu_copy).setOnMenuItemClickListener(
        new OnMenuItemClickListener() {
          @Override
          public boolean onMenuItemClick(MenuItem item) {
            ClipboardManager clipboardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
            clipboardManager.setText(selectedNote.getTextContent());
            return true;
          }
        });

    menu.add(R.string.contextmenu_show).setOnMenuItemClickListener(
        new OnMenuItemClickListener() {
          @Override
          public boolean onMenuItemClick(MenuItem item) {
            Intent intent = new Intent(NoteList.this, NoteViewer.class);
            intent.putExtra("note", selectedNote);
            startActivity(intent);
            return true;
          }
        });

    menu.add(R.string.contextmenu_delete).setOnMenuItemClickListener(
        new OnMenuItemClickListener() {
          @Override
          public boolean onMenuItemClick(MenuItem item) {
            new AlertDialog.Builder(NoteList.this)
                .setTitle(R.string.dialog_title)
                .setMessage(R.string.dialog_question)
                .setNegativeButton(R.string.dialog_no, null)
                .setPositiveButton(R.string.dialog_yes,
                    new Dialog.OnClickListener() {
                      @Override
                      public void onClick(DialogInterface dialog, int which) {
                        NoteStorage.delete(selectedNote,
                            new Runnable() {
                              @Override
                              public void run() {
                                NoteList.this
                                    .runOnUiThread(new Runnable() {
                                      @Override
                                      public void run() {
                                        Toast.makeText(
                                            NoteList.this,
                                            R.string.err_delete,
                                            Toast.LENGTH_SHORT)
                                            .show();
                                      }
                                    });
                              }
                            });
                        ((NoteListViewAdapter) notesListView.getAdapter())
                            .notifyDataSetChanged();
                      }
                    })
                .show();
            return false;
          }
        });

    menu.add(R.string.contextmenu_edit).setOnMenuItemClickListener(
        new OnMenuItemClickListener() {
          @Override
          public boolean onMenuItemClick(MenuItem item) {
            startActivity(new Intent(NoteList.this, NoteEditor.class).putExtra("note",
                selectedNote));
            return false;
          }
        });
  }

  @Override
  protected void onResume() {
    ((NoteListViewAdapter) notesListView.getAdapter()).notifyDataSetChanged();
    super.onResume();
  }
}

Java Source Code List

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