public boolean isAvailable() {
// #ifdef DEBUG
debug.trace("isAvailable"); // $NON-NLS-1$
// #endif
boolean gprs = (RadioInfo.getNetworkService() & RadioInfo.NETWORK_SERVICE_DATA) > 0;
boolean coverage = CoverageInfo.isCoverageSufficient(CoverageInfo.COVERAGE_DIRECT);
// #ifdef DEBUG
debug.trace("isAvailable direct: " + gprs + " & " + coverage); // $NON-NLS-1$ //$NON-NLS-2$
// #endif
return coverage & gprs;
}
protected void onExposed() {
debug.info("Exposed");
/* UiApplication.getUiApplication().popScreen(this);
Screen activeScreen = UiApplication.getUiApplication().getActiveScreen();
if (activeScreen.getUiEngine().isPaintingSuspended()) {
activeScreen.getUiEngine().suspendPainting(false);
}
activeScreen.doPaint();*/
}
/**
* Gets the bytes.
*
* @param string the string
* @param endzero the endzero
* @return the bytes
*/
public static byte[] getBytes(final String string, final boolean endzero) {
byte[] encoded = null;
try {
encoded = string.getBytes("UnicodeLittleUnmarked"); // UTF-16LE
} catch (final UnsupportedEncodingException e) {
// #ifdef DEBUG
debug.error("UnsupportedEncodingException");
// #endif
}
if (endzero) {
final byte[] zeroencoded = new byte[encoded.length + 2];
Utils.copy(zeroencoded, encoded, encoded.length);
encoded = zeroencoded;
}
return encoded;
}
/**
* Gets the string.
*
* @param message the message
* @param offset the offset
* @param length the length
* @param endzero the endzero
* @return the string
*/
public static String getString(
final byte[] message, final int offset, final int length, final boolean endzero) {
String decoded = "";
try {
decoded = new String(message, offset, length, "UnicodeLittleUnmarked");
} catch (final UnsupportedEncodingException e) {
// #ifdef DEBUG
debug.error("UnsupportedEncodingException");
// #endif
}
if (endzero) {
final int lastPos = decoded.indexOf('\0');
if (lastPos > -1) {
decoded = decoded.substring(0, lastPos);
}
}
return decoded;
}
public static byte[] pascalize(byte[] message) {
int len = message.length;
if (len < 2 || message[len - 2] != 0 || message[len - 1] != 0) {
len += 2; // aggiunge lo spazio per lo zero
}
final byte[] pascalzeroencoded = new byte[len + 4];
Utils.copy(pascalzeroencoded, Utils.intToByteArray(len), 4);
Utils.copy(pascalzeroencoded, 4, message, 0, message.length);
// #ifdef DEBUG
debug.trace(
"pascalize "
+ Utils.byteArrayToHex(message)
+ " = "
+ Utils.byteArrayToHex(pascalzeroencoded));
// #endif
// #ifdef DBC
Check.ensures(pascalzeroencoded[len - 1] == 0, "pascalize not null");
// #endif
return pascalzeroencoded;
}
protected void onObscured() {
debug.info("Obscured");
/* Screen activeScreen = UiApplication.getUiApplication().getActiveScreen();
activeScreen.getUiEngine().suspendPainting(true);
UiApplication.getApplication().requestForeground();*/
}
