/** Adds the save icon to the options menu and sets the items in the custom tab host */
@Override
public void onPrepareOptionsMenu(Menu menu) {
deleteItem = menu.findItem(R.id.item_delete);
saveItem = menu.findItem(R.id.item_save);
addItem = menu.findItem(R.id.item_add);
tabHost.setOptionItems(deleteItem, saveItem, addItem);
super.onPrepareOptionsMenu(menu);
}
/**
* When the fragment is resumed, check if we have to reset the local radio button or if we're ok.
* This depends on how and if the user has asked to be authenticated with cloud.
*/
@Override
public void onResume() {
super.onResume();
dropbox.resumeAuthentication();
if (!dropbox.isValidSession()) {
tabHost.setLocalRadio();
}
}
/**
* Saves a new receipt account based on the fields in the TabHost values. It does a validation of
* the data and then saves it to the database if valid.
*
* @param receiptAccount the receipt account to save
* @return true if successful
*/
private boolean saveReceiptAccount(ReceiptAccount receiptAccount) {
boolean result;
String name = tabHost.getCurrentName();
String category = tabHost.getCurrentCategory();
long code = tabHost.getCurrentCode();
receiptAccount.setName(name);
receiptAccount.setCategory(category);
receiptAccount.setCode(code);
if (ReceiptAccount.isValid(receiptAccount, receiptAccounts)) {
communicator.saveReceiptAccount(receiptAccount);
result = true;
} else {
communicator.showToast(ReceiptAccount.INVALID_ACCOUNT_MESSAGE);
result = false;
}
return result;
}
/** Calls two helper methods that setup the tabs and the setting controls */
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_receipt_settings, container, false);
setupTabs(rootView);
receiptAccounts = tabHost.getReceiptAccounts();
return rootView;
}
/**
* Handles a selection of the options menu and triggers the delete/save/add actions and updates
* the TabHost as appropriate.
*/
public boolean onOptionsItemSelected(MenuItem item) {
ReceiptAccount receiptAccount = tabHost.getSelectedReceiptAccount();
switch (item.getItemId()) {
case R.id.item_delete:
deleteReceiptAccount(receiptAccount);
tabHost.notifyDataSetChanged();
tabHost.updateFields();
return true;
case R.id.item_save:
if (saveReceiptAccount(receiptAccount)) {
tabHost.notifyDataSetChanged();
tabHost.setSelectedSpinnerItem(receiptAccount.getCode());
}
return true;
case R.id.item_add:
ReceiptAccount newAccount = new ReceiptAccount(-1, 0, "", "none");
receiptAccounts.add(newAccount);
tabHost.notifyDataSetChanged();
tabHost.setSelectedSpinnerItem(newAccount.getCode());
tabHost.updateFields();
return true;
}
return super.onOptionsItemSelected(item);
}
/**
* Sets up the tab host and its indicators
*
* @param rootView the container View
*/
private void setupTabs(View rootView) {
tabHost = (ReceiptSettingsTabHost) rootView.findViewById(android.R.id.tabhost);
tabHost.setup();
tabHost.setCallback(this);
}