private void initMainMenuList() {
mainMenuList = new List(content.title, List.IMPLICIT);
mainMenuList.append(tr.t(Translator.CATEGORIES), null);
mainMenuList.append(tr.t(Translator.OPTIONS), null);
mainMenuList.append(tr.t(Translator.HELP), null);
mainMenuList.append(tr.t(Translator.ABOUT), null);
mainMenuList.append(tr.t(Translator.EXIT), null);
mainMenuList.setCommandListener(this);
}
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();
}
}
public void showCategory(int selectedCategory) {
if (selectedCategory == PARENT_CATEGORY_ROOT_FILE) {
level = ROOT_FILE;
selectedCategory = PARENT_CATEGORY_TOP;
}
if (level == ROOT_FILE) {
setRootContent();
displayedCategory = (Category) categoriesIndex.elementAt(0);
level = NON_ROOT_FILE;
lastSelectedCategoryIndex = PARENT_CATEGORY_TOP;
} else if (level == NON_ROOT_FILE) {
createContentObjectAndInitCategory(selectedCategory);
level = IN_NON_ROOT_FILE;
lastSelectedCategoryIndex = PARENT_CATEGORY_TOP;
} else if (level == IN_NON_ROOT_FILE) {
displayedCategory = (Category) categoriesIndex.elementAt(selectedCategory);
lastSelectedCategoryIndex = selectedCategory;
}
subCategories = displayedCategory.subcategories;
items = displayedCategory.items;
String[] sArray = new String[subCategories.size() + items.size()];
fillCategories(sArray);
fillItems(sArray);
List tmpList = showList(tr.t("CATEGORIES"), sArray);
tmpList.setSelectedIndex(displayedCategory.lastSelectedPosition, true);
display.setCurrent(tmpList);
}
private void createAboutForm() {
form = new Form(tr.t(Translator.ABOUT));
form.setCommandListener(this);
form.addCommand(backCommand);
StringBuffer sb = new StringBuffer();
sb.append(content.title).append(" by ").append(content.vendor).append('\n');
sb.append("Version: ").append(content.version);
sb.append("\nContent copyrights:").append(content.copyrights);
sb.append("\n\nCreated using Creomobile Framework");
form.append(sb.toString());
}
public Catalog() {
tr = new Translator();
content = new Content();
serializator = new Serializator(1);
initMainMenuList();
content.initCategories();
backCommand = new Command(tr.t(Translator.BACK), Command.BACK, 0);
backCommandCanvas = new Command(tr.t(Translator.BACK), Command.BACK, 0);
canvas = new CatalogCanvas();
// canvas.addCommand(exitCommand);
canvas.addCommand(backCommandCanvas);
canvas.setCommandListener(this);
optionForm = new OptionsForm(this, canvas, tr);
display = Display.getDisplay(this);
display.setCurrent(mainMenuList);
}
private void createHelpForm() {
form = new Form(tr.t(Translator.HELP));
form.setCommandListener(this);
form.addCommand(backCommand);
form.append(tr.t(Translator.HELP_CONTENT));
}