/**
* This will take the information returned from the barcode scan, check if it is one of the
* exhibits, and if it is will navigate to that page.
*
* @param context The application's environment.
* @param contents A string containing the barcode scan information.
*/
static void processBarcodeContents(WireActivity context, String contents) {
String potentialKey = null;
String prefix = context.loadString(R.string.qr_prefix);
if (contents.length() > prefix.length()
&& contents.substring(0, prefix.length()).equals(prefix)) {
potentialKey = contents.substring(prefix.length()).replaceAll("_", " ");
}
if (potentialKey != null) {
ExhibitList exhibitList = ContentManager.getExhibitList();
if (true == exhibitList.containsKey(potentialKey)) {
ExhibitActivity.start(context, potentialKey);
}
} else {
Toast.makeText(
context.getApplicationContext(),
context.loadString(R.string.qr_unknown),
Toast.LENGTH_SHORT)
.show();
Log.w(Common.class.getName(), "Unrecognized QR code " + contents);
}
} /* CommonUnitTest */
/**
* Checks if you have an application to scan a QR code and launch it if you have one.
*
* @param context The activity to serve as the parent of the new activity
*/
public static void startScan(WireActivity context) {
boolean scanAvailable =
Common.isIntentAvailable(context, context.loadString(R.string.intent_action_scan));
boolean scan2Available =
Common.isIntentAvailable(context, context.loadString(R.string.intent_action_scan_2));
if (scanAvailable) {
Intent intent = new Intent(context.loadString(R.string.intent_action_scan));
intent.putExtra(
context.loadString(R.string.intent_extra_scan_mode),
context.loadString(R.string.intent_qr_mode));
context.startActivityForResult(intent, context.loadInt(R.integer.CODE_SCAN_ACTIVITY_REQUEST));
} else if (scan2Available) {
Intent intent = new Intent(context.loadString(R.string.intent_action_scan_2));
context.startActivityForResult(
intent, context.loadInt(R.integer.CODE_SCAN_2_ACTIVITY_REQUEST));
} else {
context.showDialog(WireActivity.SCAN_DIALOG);
}
} /* CommonUnitTest */
