Command
Use in the form class
Addcommand ("EXIT", Command.exit, 2); Addcommand (New Command ("Listen", Command.ok, 1); AddCommand (New Command ("STOP", Command.Stop, 1)) ;
Add Command, the third parameter is priority, affecting the location of the control.
Event Add
IMPLEMENTS COMMANDLISTENER interface must be implemented
And add event monitors setcommandListener (CommandListener i);
public void commandAction (Command command, Displayable displayable) {/ ** @todo Add command handling code * / if (command.getCommandType () == Command.EXIT) {// stop the MIDlet CMyMIDlet.quitApp ();} else if (Command.getCommandType () == command.ok) {// Display Something ~ this.setticker ("Running"));} else if (Command.getCommandType () == command.stop) {setticker (null }}}
LCIUI package is advanced API and low-level API
Advanced API includes: Schiki
Low-level API includes: Subclass and Graphics Class for Canvas
Ticker class, a graphic display, very funny, is to let a stuff have been scrolling on the form of Form
The sample code is as follows:
{
// if a is form instance
A.Setticker (New Ticker ("SomeStr");
a.setticker (null); // can cancel this stuff
}
