public KeyBindingsScreen(final Display display) {
super("Key Bindings", IMPLICIT);
this.display = display;
keyBindings = KeyBindings.getInstance();
screenKeyBinder = new KeyBinderScreen(this);
addCommand(CMD_RESET);
setCommandListener(this);
for (int i = 0; i < KeyBindings.actionNames.length; i++) append("", null);
updateList();
alertKeyConflict = new Alert("Key already in use!");
alertKeyConflict.setType(AlertType.WARNING);
alertKeyConflict.setTimeout(Alert.FOREVER);
alertKeyConflict.addCommand(CMD.NO);
alertKeyConflict.addCommand(CMD.YES);
alertKeyConflict.setCommandListener(this);
alertReset = new Alert("Please confirm:");
alertReset.setString("Reset to default key bindings?");
alertReset.setType(AlertType.WARNING);
alertReset.addCommand(CMD.NO);
alertReset.addCommand(CMD.YES);
alertReset.setCommandListener(this);
}
// #ifdef includeSorting
// [EF] Added in the scenario 02
private void incrementCountViews(String selectedImageName) {
try {
MediaData image = getAlbumData().getMediaInfo(selectedImageName);
image.increaseNumberOfViews();
updateMedia(image);
System.out.println(
"<* BaseController.handleCommand() *> Image = "
+ selectedImageName
+ "; # views = "
+ image.getNumberOfViews());
} catch (ImageNotFoundException e) {
Alert alert =
new Alert(
"Error",
"The selected photo was not found in the mobile device",
null,
AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
} catch (InvalidImageDataException e) {
Alert alert = new Alert("Error", "The image data is not valid", null, AlertType.ERROR);
alert.setTimeout(5000);
} catch (PersistenceMechanismException e) {
Alert alert =
new Alert(
"Error", "It was not possible to recovery the selected image", null, AlertType.ERROR);
alert.setTimeout(5000);
}
}
/** Shows current tweet dialog and downloads user image */
private void showTweet() {
String text = current_tweet.getText();
if (text != null) {
String from = current_tweet.getFromUser();
Alert a = new Alert("" + from, text, null, AlertType.INFO);
a.setTimeout(Alert.FOREVER);
display.setCurrent(a, this);
String url = current_tweet.getProfileImageUrl();
if (url != null) {
// download and set user image to visible alert
Image img;
InputStream is = null;
try {
is = Connector.openInputStream(url);
img = Image.createImage(is);
a.setImage(img);
} catch (Throwable t) { // do not show errors if image
// download fails
} finally {
try {
if (is != null) {
is.close();
}
} catch (Throwable e) {
}
}
}
}
}
/**
* Muestra un mensaje de aviso del tipo que se le especifique
*
* @param tipo Es el tipo de mensaje a mostrar.<br>
* 0 representa una excepción genérica<br>
* 1 representa un intento de conexión fallido debido a que el servidor no ha aceptado nuestra
* petición<br>
* 2 representa un error al escoger el dispositivo con el que conectarnos.
* @param d Display sobre el que mostrar el mensaje
* @param ex Es la excepción que ha provocado el mensaje de error (en caso de que se muestre un
* mensaje debido a una excepción)
*/
public void mostrarAlarma(int tipo, Display d, Exception ex) {
Alert alerta = null;
if (tipo == 0) {
alerta =
new Alert(
"ERROR EN LA APLICACION",
"Se ha producido el siguiente error en la aplicación:\n" + ex.getMessage(),
null,
AlertType.ERROR);
} else if (tipo == 1) {
alerta =
new Alert(
"PETICIÓN RECHAZADA",
"El usuario el que queria recibir cartas ha rechazado su conexión",
null,
AlertType.INFO);
} else if (tipo == 2) {
alerta =
new Alert(
"IMPLOSIBLE CONEXIÓN",
"Este dispositivo no ofrece la posibilidad de intercambiar cartas con usted",
null,
AlertType.INFO);
}
alerta.setTimeout(Alert.FOREVER);
display.setCurrent(alerta, this);
}
/** @see CommandListener#commandAction(Command, Displayable) */
public void commandAction(Command cmd, Displayable disp) {
if (cmd.getCommandType() == Command.EXIT) {
sim.destroyApp(false);
sim.notifyDestroyed();
} else {
Display d = Sim.getDisplay();
switch (getSelectedIndex()) {
case 0: // Neues Spiel
gamemode = new GameModeForm();
d.setCurrent(gamemode);
break;
case 1: // Einstellungen
d.setCurrent(new PrefForm());
break;
case 2: // Info
Info.showInfo(d);
break;
case 3: // About
Alert alert2 =
new Alert(
"About",
"SimME\n by SPIESSEIN\n based on HEXI\n by Prof. Slany\n",
null,
AlertType.INFO);
alert2.setTimeout(Alert.FOREVER);
d.setCurrent(alert2, this);
break;
}
}
}
public void showMsg() {
Alert success =
new Alert("Login Successfully", "Your Login Process is completed!", img2, AlertType.INFO);
success.setImage(img2);
userName.setString("");
password.setString("");
display.setCurrent(success, form);
}
public void showException(Exception e) {
Alert alert = new Alert("Error");
alert.setString(e.getMessage());
alert.setType(AlertType.ERROR);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
/**
* Display an exception to the user, with a done command.
*
* @param title exception form's title
* @param message exception message
*/
private void displayException(String title, String message) {
Alert a = new Alert(title, message, null, AlertType.ERROR);
a.setTimeout(Alert.FOREVER);
a.setCommandListener(this);
display.setCurrent(a);
}
private void handleException(Exception e) {
Alert a = new Alert("Exception", e.toString(), null, null);
a.setTimeout(Alert.FOREVER);
// Throw with a proper JR alert. Crash for now until someone fixes this.
// mDisplay.setCurrent(a, mMainForm);
throw new RuntimeException(
"Snapper MIDLlet exception needs to be displayed as an alert, but fixed to use j2me properly");
}
public void tryAgain() {
Alert error = new Alert("Login Incorrect", "Please try again", imge, AlertType.ERROR);
error.setTimeout(900);
error.setImage(imge);
userName.setString("");
password.setString("");
display.setCurrent(error, form);
}
public void startApp() {
// Don't request the foreground on the first startApp call.
if (!firstStart) {
Alert a = new Alert("MIDlet 1");
a.setTimeout(Alert.FOREVER);
Display.getDisplay(this).setCurrent(a);
}
firstStart = false;
}
/**
* Create about alert.
*
* @author Irving Bunton
* @version 1.0
*/
public static final Alert getAbout(MIDlet midlet) {
final Alert about =
new Alert(
ResourceProviderME.get("alert.about.title"),
ResourceProviderME.get(
"alert.about",
midlet.getAppProperty("MIDlet-Version")
+ "-"
+ midlet.getAppProperty("Program-Version")),
null,
AlertType.INFO);
about.setTimeout(Alert.FOREVER);
return about;
}
/**
* We have to provide this method due to "do not do network operation in command listener method"
* restriction, which is caused by crooked midp design.
*
* <p>This method is called by BTImageClient after it is done with bluetooth initialization and
* next screen is ready to appear.
*/
void completeInitialization(boolean isBTReady) {
// bluetooth was initialized successfully.
if (isBTReady) {
StringItem si = new StringItem("Ready for images search!", null);
si.setLayout(StringItem.LAYOUT_CENTER | StringItem.LAYOUT_VCENTER);
mainScreen.append(si);
Display.getDisplay(parent).setCurrent(mainScreen);
return;
}
// something wrong
Alert al = new Alert("Error", "Can't initialize bluetooth", null, AlertType.ERROR);
al.setTimeout(DemoMIDlet.ALERT_TIMEOUT);
Display.getDisplay(parent).setCurrent(al, parent.getDisplayable());
}
/**
* Alert the user that an action was successful.
*
* @param successMessage message to display to user
*/
private void displaySuccessMessage(String successMessage) {
Image icon;
Alert successAlert;
icon = GraphicalInstaller.getImageFromInternalStorage("_dukeok8");
successAlert = new Alert(null, successMessage, icon, null);
successAlert.setTimeout(GraphicalInstaller.ALERT_TIMEOUT);
// We need to prevent "flashing" on fast development platforms.
while (System.currentTimeMillis() - lastDisplayChange < GraphicalInstaller.ALERT_TIMEOUT) ;
lastDisplayChange = System.currentTimeMillis();
display.setCurrent(successAlert);
}
public Alert getA_error() {
if (a_error == null) {
a_error = new Alert("\u041E\u0448\u0438\u0431\u043A\u0430!");
a_error.setTimeout(Alert.FOREVER);
}
return a_error;
}
/**
* Constructor
*
* @param mod
* @param name
*/
public PhotoViewScreen(AlbumData mod, String name) {
imageName = name;
model = mod;
try {
loadImage();
} catch (ImageNotFoundException e) {
Alert alert =
new Alert("Error", "The selected image can not be found", null, AlertType.ERROR);
alert.setTimeout(5000);
} catch (PersistenceMechanismException e) {
Alert alert =
new Alert(
"Error", "It was not possible to recovery the selected image", null, AlertType.ERROR);
alert.setTimeout(5000);
}
this.addCommand(backCommand);
}
private void showAlert(
String alertTitleResourceString,
String alertTextResourceString,
String alternateAlertTitle,
String alternateAlertText) {
Resources resources = getResoursable();
String alertTitle = null;
String alertText = null;
alertTitle = resources.get(alertTitleResourceString);
alertText = resources.get(alertTextResourceString);
Alert alert = new Alert(alertTitle, alertText, null, AlertType.ERROR);
alert.setTimeout(Alert.FOREVER);
App.getDisplay().setCurrent(alert);
}
public void commandAction(Command c, Displayable d) {
if (c == help1Command) {
midlet.getFavoriteList().removeAllFavorites();
Alert alert = new Alert("Info", "Ihre Favoriten wurden entfernt!", null, AlertType.INFO);
alert.setTimeout(Alert.FOREVER);
midlet.getDisplay().setCurrent(alert);
} else if (c == help2Command) {
midlet.setView(Main.INFO_VIEW);
} else if (c == itemCommand) {
pressedField = true;
repaint();
serviceRepaints();
midlet.setView(selected);
} else if (c == exitCommand) {
midlet.destroyApp(false);
midlet.notifyDestroyed();
}
}
public void run() {
try {
// byte [] snap = videoControl.getSnapshot("encoding=jpeg&width=160&height=120");
byte[] snap = videoControl.getSnapshot("encoding=jpeg");
if (snap != null) {
Image im = Image.createImage(snap, 0, snap.length);
int a = im.getHeight();
int b = im.getWidth();
System.out.println("my height is " + a);
System.out.println("My width is " + b);
Alert al = new Alert("MyImage", "My dimensions are:" + b + "," + a, im, AlertType.INFO);
al.setTimeout(2000);
parentMidlet.getDisplay().setCurrent(al, aVideoCanvas);
}
} catch (MediaException me) {
System.err.println(me);
}
}
/** Notify a success event */
public void notifySuccess(String message) {
if (mActiveAlert != null) {
if (mProgressActive) {
System.out.println("Final progress message");
mActiveAlert.setTitle("Info");
mActiveAlert.setString(message);
mActiveAlert.setIndicator(null);
mProgressActive = false;
} else {
waitForNoAlert();
mActiveAlert = null;
}
}
if (mActiveAlert == null) {
mActiveAlert = mController.showInfo(message);
mActiveAlert.setCommandListener(this);
mAlertDisplayed = true;
}
}
/** Notify a long running process is beginning */
public void notifyProgressStart(String message) {
if (mActiveAlert != null) {
waitForNoAlert();
mActiveAlert = null;
}
if (mActiveAlert == null) {
mActiveAlert = mController.createProgressAlert(message);
mProgressActive = true;
mActiveAlert.setCommandListener(this);
mAlertDisplayed = true;
}
}
/**
* Install a suite.
*
* @param selectedSuite index into the installList
*/
private void installSuite(int selectedSuite) {
MIDletStateHandler midletStateHandler = MIDletStateHandler.getMidletStateHandler();
MIDletSuite midletSuite = midletStateHandler.getMIDletSuite();
SuiteDownloadInfo suite;
String displayName;
suite = (SuiteDownloadInfo) installList.elementAt(selectedSuite);
midletSuite.setTempProperty(null, "arg-0", "I");
midletSuite.setTempProperty(null, "arg-1", suite.url);
midletSuite.setTempProperty(null, "arg-2", suite.label);
displayName = Resource.getString(ResourceConstants.INSTALL_APPLICATION);
try {
midletStateHandler.startMIDlet("com.sun.midp.installer.GraphicalInstaller", displayName);
/*
* Give the create MIDlet notification 1 second to get to
* AMS.
*/
Thread.sleep(1000);
notifyDestroyed();
} catch (Exception ex) {
StringBuffer sb = new StringBuffer();
sb.append(displayName);
sb.append("\n");
sb.append(Resource.getString(ResourceConstants.ERROR));
sb.append(": ");
sb.append(ex.toString());
Alert a =
new Alert(
Resource.getString(ResourceConstants.AMS_CANNOT_START),
sb.toString(),
null,
AlertType.ERROR);
a.setTimeout(Alert.FOREVER);
display.setCurrent(a, urlTextBox);
}
}
public void commandAction(Command command, Displayable displayable) {
if (command == cmdSave) {
State.user = textUser.getString();
State.password = textPass.getString();
int period = Integer.parseInt(textPeriod.getString());
if (period < 1) period = 1;
State.connectionPeriod = period * 1000;
try {
Tools.updateRecord(RecordTypes.USER, State.user);
Tools.updateRecord(RecordTypes.PASSWORD, State.password);
Tools.updateRecord(RecordTypes.CONNECTIONPERIOD, Integer.toString(State.connectionPeriod));
} catch (RecordStoreException rse) {
Alert alertScreen = new Alert("Error");
alertScreen.setString("There was an error storing the data");
alertScreen.setTimeout(Alert.FOREVER);
}
State.display.setCurrent(mainForm);
}
if (command == cmdCancel) {
State.display.setCurrent(mainForm);
}
}
/** Notify an error event inluding a possible message and exception object */
public void notifyError(String message, Throwable th) {
String lErrorMsg = (th != null ? th.toString() : "");
if (mActiveAlert != null) {
if (mProgressActive) {
mActiveAlert.setTitle("Error");
mActiveAlert.setString(message + "\n" + lErrorMsg);
mActiveAlert.setIndicator(null);
mProgressActive = false;
} else {
waitForNoAlert();
mActiveAlert = null;
}
}
if (mActiveAlert == null) {
mActiveAlert = mController.showError(message + "\n" + lErrorMsg);
mActiveAlert.setCommandListener(this);
mAlertDisplayed = true;
if (mListener != null) {
mListener.notifyError();
}
}
}
/** Sets Twitter map as current displayable and starts feed update. */
private void showTwitterMap() {
try {
moveToPlaceInSettings();
} catch (Throwable t) {
Alert a =
new Alert(
"Failed",
"Cannot find location: " + config.getLocationString(),
null,
AlertType.ERROR);
a.setTimeout(Alert.FOREVER);
display.setCurrent(a, config);
return;
}
display.setCurrent(this);
if (config.getUpdateInterval() <= 0) {
startTweetUpdate();
} else { // scheduled mode
tweets_updater = new Timer();
tweets_updater.scheduleAtFixedRate(
new TweetsUpdater(), 50, config.getUpdateInterval() * 1000);
}
}
public void keyPressed(int key) {
int actionOld;
String keyName;
if (key == 0 || key == keyBindings.getKeyForAction(actionToBind)) {
display.setCurrent(this);
} else if (keyBindings.isBound(key)) {
selectedKey = key;
actionOld = keyBindings.getActionForKey(key);
keyName = screenKeyBinder.getKeyName(key);
msgKeyConflict.delete(0, msgKeyConflict.length());
msgKeyConflict.append("Key ").append(keyName);
msgKeyConflict.append(" is already in use for '");
msgKeyConflict.append(KeyBindings.actionNames[actionOld]).append("'.");
msgKeyConflict.append("\nDo you want to unset it from '");
msgKeyConflict.append(KeyBindings.actionNames[actionOld]);
msgKeyConflict.append("' and use it for '");
msgKeyConflict.append(KeyBindings.actionNames[actionToBind]).append("' ?");
alertKeyConflict.setString(msgKeyConflict.toString());
display.setCurrent(alertKeyConflict);
} else { // key is valid and free
keyBindings.bindKeyToAction(actionToBind, key);
updateList(actionToBind);
display.setCurrent(this);
}
}
/**
* @param message
* @param type
* @param backScreen
*/
public void showAlert(String message, AlertType type, Displayable backScreen) {
Alert alert = new Alert("TwAPIme", message, null, type);
alert.setTimeout(Alert.FOREVER);
//
Display.getDisplay(midlet).setCurrent(alert, backScreen);
}
/** Notify progress through a long running process */
public void notifyProgress(int percent) {
if (mActiveAlert != null) {
System.out.println("Setting value : " + percent);
mActiveAlert.getIndicator().setValue(percent);
}
}
public void showAlert(String title, String msg, Displayable next) {
Alert alert = new Alert(title);
alert.setString(msg);
_manager.next(alert, next);
}
/** Informs the error during the selected image load. */
void informLoadError(String resMsg) {
Alert al = new Alert("Error", resMsg, null, AlertType.ERROR);
al.setTimeout(DemoMIDlet.ALERT_TIMEOUT);
Display.getDisplay(parent).setCurrent(al, listScreen);
}
