/** 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) {
            }
          }
        }
      }
    }
Exemplo n.º 2
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 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);
 }
Exemplo n.º 3
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 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);
 }
Exemplo n.º 4
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 /**
  * 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);
 }
Exemplo n.º 5
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 /**
  * 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);
   }
 }