/** 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) {
}
}
}
}
}
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 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);
}
/**
* Create a new Alert with the specified title, text, image, and alert type.
*
* @param title the title string
* @param text the text string
* @param image the image
* @param type the alert type
*/
public Alert(String title, String text, Image image, AlertType type) {
super(title);
construct();
this.type = type;
setImage(image);
setString(text);
setTimeout(getDefaultTimeout());
super.addCommand(DISMISS_COMMAND);
super.setCommandListener(implicitListener);
}
/**
* Sets the type of the Alert.
*
* @param type an AlertType or null if it doesn't have a specific type
*/
public void setType(AlertType type) {
this.type = type;
if (text == null) {
// show default text
setString(text);
}
if (image == null) {
// show default image
setImage(image);
}
}
