private void refreshFeed() // Simulate network refresh loadingAlert = new Alert("Loading", "Refreshing news feed...", null, AlertType.INFO); loadingAlert.setTimeout(1500); display.setCurrent(loadingAlert, feedList); // In real app, you'd fetch from network here // For demo, just rebuild the list feedList.deleteAll(); for (int i = 0; i < authors.size(); i++) String item = authors.elementAt(i) + ":\n" + truncate((String)statuses.elementAt(i), 30) + "\n" + times.elementAt(i); feedList.append(item, null);
private String truncate(String s, int maxLen) if (s.length() <= maxLen) return s; return s.substring(0, maxLen - 3) + "..."; facebook java jar 240x320
public void commandAction(Command c, Displayable d) if (c == exitCommand) notifyDestroyed(); else if (c == postCommand) showPostStatusScreen(); else if (c == refreshCommand) refreshFeed(); else if (c == sendCommand && d == statusBox) String newStatus = statusBox.getString(); postStatus(newStatus); else if (c == backCommand) showMainForm(); else if (c == List.SELECT_COMMAND && d == feedList) int selected = feedList.getSelectedIndex(); if (selected >= 0) showStatusDetails(selected); else if (c == backCommand && d instanceof Form) showMainForm(); "Refreshing news feed..."
public FacebookMIDlet() statuses = new Vector(); authors = new Vector(); times = new Vector(); // Sample initial data addStatus("Alex", "Just got back from vacation! 🌊", "10 min ago"); addStatus("Maria", "Coffee and code ☕", "1 hour ago"); addStatus("James", "Anyone going to the concert tonight?", "3 hours ago"); addStatus("Lisa", "New phone, who dis? 😂", "Yesterday"); addStatus("Facebook", "Welcome to Facebook for Java phones!", "2 days ago"); // In real app