/**
* Return an uppercase version of the input or null if user gave no input. If user gave no input
* and @a showToast is true a toast is displayed to this effect.
*/
public static String uppercaseInput(Context context, String input, boolean showToast) {
if (input.isEmpty()) {
if (showToast) Utils.showToast(context, "no input provided");
return null;
} else
// Convert the input entered by the user so it's in
// uppercase.
return input.toUpperCase(Locale.ENGLISH);
}
/**
* Initiate the synchronous acronym lookup when the user presses the "Lookup Acronym Sync" button.
*/
public void expandAcronymSync(View v) {
// Try to get an acronym entered by the user.
final String acronym = Utils.uppercaseInput(this, mEditText.getText().toString().trim(), true);
if (acronym != null) {
Log.d(TAG, "calling expandAcronymSync() for " + acronym);
// Synchronously expand the acronym.
if (getOps().expandAcronymSync(acronym) == false)
// Show error message to user.
Utils.showToast(this, "Call already in progress");
// Return focus to edit box and select all text in it
// after query.
mEditText.requestFocus();
mEditText.selectAll();
}
}
/**
* Start a new Activity that displays the Acronym Expansions to the user.
*
* @param results List of AcronymExpansions to display.
*/
@Override
public void displayResults(List<AcronymExpansion> results, String errorMessage) {
if (results == null) Utils.showToast(this, errorMessage);
else {
Log.d(TAG, "displayResults() with number of acronyms = " + results.size());
// Create an intent that will start an Activity to display
// the Acronym Expansions to the user.
final Intent intent = DisplayAcronymActivity.makeIntent(results);
// Verify that the intent will resolve to an Activity.
if (intent.resolveActivity(getPackageManager()) != null)
// Start the DisplayAcronymExpansionsActivity with
// this implicit intent.
startActivity(intent);
else
// Show error message to user.
Utils.showToast(this, "No Activity found to display Acronym Expansions");
}
}
/** Initialize the Google account. */
private void initializeAccount() {
// Get Account information. Must have a Google account
// configured on the device.
mAccountList =
AccountManager.get(mActivity.get().getApplicationContext()).getAccountsByType("com.google");
if (mAccountList == null) Utils.showToast(mActivity.get(), "google account not configured");
else {
try {
mAccountType = mAccountList[0].type;
mAccountName = mAccountList[0].name;
} catch (Exception e) {
Log.d(TAG, "google account not configured" + e);
}
}
}