// code which handles the action for each menu item public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.settings: { Intent preferences_intent = new Intent(); preferences_intent.setComponent( new ComponentName(download_photos.this, preferences.class)); preferences_intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); getApplicationContext().startActivity(preferences_intent); return true; } case R.id.logout: { try { download_photos.this.facebook.logout(getApplicationContext()); } catch (IOException e) { e.printStackTrace(); } mPrefs = getSharedPreferences("COMMON", MODE_PRIVATE); SharedPreferences.Editor editor = mPrefs.edit(); editor.putString("access_token", null); editor.putLong("access_expires", 0); editor.putBoolean("logout", true); editor.commit(); finish(); return true; } case R.id.about: { // shows our customized about dialog AboutDialog about = new AboutDialog(this); about.show(); return true; } // lets deal with default case default: return super.onOptionsItemSelected(item); } }
public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.LogoutMenuItem: VApplication.logout(this); return true; case R.id.AboutMenuItem: AboutDialog.makeDialog(this).show(); return true; case R.id.ExitMenuItem: // VApplication.stopService(this); VApplication.exit(); return true; } return super.onOptionsItemSelected(item); }
@Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { setProgressBarIndeterminateVisibility(true); HomeGridAdapter.Item item = (HomeGridAdapter.Item) HomeGridActivity.this.adapter.getItem(position); Intent intent = item.getIntent(); changeTitle(item.getTitle()); if (item.getType() == HomeGridAdapter.ItemType.HELP) { AboutDialog.makeDialog(this).show(); backToHome(); } else if (intent != null) { startActivity(intent); } else { Toast.makeText(this, "Not implemented", Toast.LENGTH_SHORT).show(); backToHome(); } }