/**
* Método que trata las acciones a ejecutar al producirse un evento
*
* @param c Es el evento que se ha producido (o botón que se ha pulsado)
* @param d Es la pantalla en la que se ha producido el evento
*/
public void commandAction(Command c, Displayable d) {
if (c.equals(this.SELECT_COMMAND)) {
cliente.conecta(getSelectedIndex());
} else if (c.equals(volver)) {
padre.commandAction(volver, this);
} else if (c.equals(buscar)) {
cliente.buscaDisp();
}
}
public void commandAction(Command command, Displayable screen) {
try {
if (screen.equals(mainMenuList)) {
int position = mainMenuList.getSelectedIndex();
String selected = mainMenuList.getString(position);
if (selected.equals(tr.t(Translator.CATEGORIES))) {
level = ROOT_FILE;
showCategory(0);
} else if (selected.equals(tr.t(Translator.OPTIONS))) {
optionForm.fillOptions();
display.setCurrent(optionForm);
} else if (selected.equals(tr.t(Translator.HELP))) {
createHelpForm();
display.setCurrent(form);
} else if (selected.equals(tr.t(Translator.ABOUT))) {
createAboutForm();
display.setCurrent(form);
} else if (selected.equals(tr.t(Translator.EXIT))) {
exitMIDlet();
}
} else if (screen.equals(list) && command.equals(List.SELECT_COMMAND)) {
int position = list.getSelectedIndex();
displayedCategory.lastSelectedPosition = position;
if (position < subCategories.size()) {
showCategory(
((Integer) displayedCategory.subcategories.elementAt(position)).intValue()); // level
} else {
int itemPosition = position - subCategories.size();
int itemIndex = ((Integer) displayedCategory.items.elementAt(itemPosition)).intValue();
showItem((Item) itemsIndex.elementAt(itemIndex));
}
} else if (command.equals(backCommand) && screen.equals(list)) {
if (displayedCategory.parentId != PARENT_CATEGORY_MAIN_SCREEN) {
showCategory(displayedCategory.parentId);
} else {
displayMain();
}
} else if (command.equals(backCommand) && screen.equals(form)) {
displayMain();
} else if (command.equals(backCommandCanvas) && screen.equals(canvas)) {
showCategory(lastSelectedCategoryIndex);
}
} catch (Exception ex) {
ex.printStackTrace();
}
}