helpscreen.java

JRemoteControl is a simple Java&#8482 driven bluetooth remote control.It allows you to initiate virt

/*
 * JRemCntl - Copyright (C) 2007 Filippo Di Vattimo <[e-mail]>
 * See COPYING
 */

package fildiv.jremcntl.client.ui;

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;

import fildiv.jremcntl.client.core.AppConstants;
import fildiv.jremcntl.client.core.AppContext;
import fildiv.jremcntl.client.util.UIUtils;

public class HelpScreen extends AbstractScreen implements CommandListener {

	private final static Command CMD_BACK =
		new Command("Back", Command.BACK, 1);

	private Form helpForm;
	
	public HelpScreen(AppContext appCtx, Screen backTo) {
		super(appCtx, backTo);
	
		helpForm = new Form(AppConstants.HELP_SCREEN_CAPTION);
		helpForm.addCommand(CMD_BACK);
		helpForm.setCommandListener(this);

		fillHelpText();
	}

	private void fillHelpText() {

		String msg = "";
		
		msg+="This help describes all the commands you can find for each application panel ";
		msg+="\n";
		msg+="* Scan ";
		msg+="\n";
		msg+="Use scan command to enter in connection panel to find new bluetooth devices.";
		msg+="\n";
		msg+="* Save Prefs ";
		msg+="\n";
		msg+="Use this command to save the currents preferences. Only the latest successfull";
		msg+="connection will be saved in this version.";
		msg+="\n";
		msg+="* Reconnect ";
		msg+="\n";
		msg+="Use Reconnect command to reconnect the latest device. This command will be available";
		msg+="even if the latest successfull connection has been saved by Save Pref command.";
		msg+=". ";
		msg+="\n";
		msg+="* Logs ";
		msg+="\n";
		msg+="Show Logs Panel. Some operations causes jremcntl to write log information.";
		msg+="\n";
		msg+="* About ";
		msg+="\n";
		msg+="Show about and license issues.";
		msg+="\n";
		msg+="* Back";
		msg+="\n";
		msg+="Back to previous application panel.";
		msg+="\n";
		msg+="* Switch view ";
		msg+="\n";
		msg+="During the connection you can perform remote commands using two ";
		msg+="panels, Fast Panel and List panel. With Fast panel (yellow background) you can ";
		msg+="perform all commands using directly the mobile keys from 0 to 9 you mapped by ";
		msg+="server configuration. Using the list panel you can choose the commands from a ";
		msg+="scrollable list. Through \"Switch view\" commands you can switch from list panel to ";
		msg+="fast panel and viceverse.";
		msg+="\n";
		msg+="* Exit ";
		msg+="\n";
		msg+="Exit from application";
		
		UIUtils.appendText(helpForm, msg);
	}
	
	protected void onActivate() {
		super.onActivate();
		
		getAppCtx().getDisplay().setCurrent(helpForm);
	}

	public void commandAction(Command arg0, Displayable arg1) {
		hide();
	}	
}