Admin: 1 версия

2010-06-01T05:00:17Z

1 версия

в 17:44, 31 мая 2010

2010-05-31T17:44:27Z

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== Add CheckBoxes to a Form ==



<source lang="java">
import javax.microedition.lcdui.Choice;
import javax.microedition.lcdui.ChoiceGroup;
import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.StringItem;
import javax.microedition.midlet.MIDlet;
public class J2MECheckBoxes extends MIDlet implements CommandListener {
private Display display;
private Form form = new Form("Movies");
private Command exit = new Command("Exit", Command.EXIT, 1);
private Command process = new Command("Process", Command.SCREEN, 2);
private ChoiceGroup movies = new ChoiceGroup("Select Movies You Like to See", Choice.MULTIPLE);
private int movieIndex;
public J2MECheckBoxes() {
display = Display.getDisplay(this);
movies.append("A", null);
movies.append("R", null);
movies.append("C", null);
movies.append("H", null);
movieIndex = form.append(movies);
form.addCommand(exit);
form.addCommand(process);
form.setCommandListener(this);
}
public void startApp() {
display.setCurrent(form);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
public void commandAction(Command command, Displayable displayable) {
if (command == process) {
boolean picks[] = new boolean[movies.size()];
StringItem message[] = new StringItem[movies.size()];
movies.getSelectedFlags(picks);
for (int x = 0; x < picks.length; x++) {
if (picks[x]) {
message[x] = new StringItem("", movies.getString(x) + "\n");
form.append(message[x]);
}
}
form.delete(movieIndex);
form.removeCommand(process);
} else if (command == exit) {
destroyApp(false);
notifyDestroyed();
}
}
}</source>

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Admin: 1 версия

в 17:44, 31 мая 2010