package mobisutra;

import mobisutra.*;

import javax.microedition.lcdui.*;

public class MbsSubForm
    implements CommandListener
{

    public MbsSubForm()
    {
        nextForm = null;
        thisForm = null;
        position = null;
        thisForm = new List("子窗口", 3);
        Command command = new Command("后退", 1, 0);
        thisForm.addCommand(command);
        thisForm.setCommandListener(this);
    }

    public void show(Displayable displayable, int i)
    {
        position = MbsLists.position[i];
        nextForm = displayable;
        thisForm.setTitle(position.name);
        for(; thisForm.size() > 0; thisForm.delete(0));
        for(int k = 0; k < position.posIndex.length; k++)
        {
            int j = position.posIndex[k];
            thisForm.append(MbsLists.getPositionName(j), null);
        }

        MbsGlobals.display.setCurrent(thisForm);
    }

    private void showPic()
    {
        int i = thisForm.getSelectedIndex();
        if(position.posIndex[i] > 0)
            MbsGlobals.picCanvas.show(thisForm, position.posIndex[i]);
    }

    public void commandAction(Command command, Displayable displayable)
    {
        String s = command.getLabel();
        if(command == List.SELECT_COMMAND)
            showPic();
        else
        if(s == "后退")
            MbsGlobals.display.setCurrent(nextForm);
    }

    Displayable nextForm;
    List thisForm;
    MbsPosition position;
}