package org.litesoft.GWT.client.menu;

import org.litesoft.GWT.client.*;
import org.litesoft.GWT.client.widgets.*;
import org.litesoft.core.util.*;

public class SubMenuDef implements IMenuableDef
{
    private boolean mEnabled = true;
    private String mIconURL;
    private String mText;
    private Character mAltMnemonic;
    private IMenuableDef[] mSubMenu;

    public SubMenuDef( String pIconURL, String pText, Character pAltMnemonic, IMenuableDef[] pSubMenu )
    {
        mIconURL = UtilsCommon.noEmpty( pIconURL );
        mText = UtilsCommon.noEmpty( pText );
        mAltMnemonic = pAltMnemonic;
        setSubMenu( pSubMenu );
    }

    public SubMenuDef( String pIconURL, String pText, Character pAltMnemonic )
    {
        this( pIconURL, pText, pAltMnemonic, null );
    }

    public SubMenuDef( String pIconURL, String pText, IMenuableDef[] pSubMenu )
    {
        this( pIconURL, pText, null, pSubMenu );
    }

    public SubMenuDef( String pIconURL, String pText )
    {
        this( pIconURL, pText, null, null );
    }

    public SubMenuDef( String pText, Character pAltMnemonic, IMenuableDef[] pSubMenu )
    {
        this( null, pText, pAltMnemonic, pSubMenu );
    }

    public SubMenuDef( String pText, Character pAltMnemonic )
    {
        this( null, pText, pAltMnemonic, null );
    }

    public SubMenuDef( String pText, IMenuableDef[] pSubMenu )
    {
        this( null, pText, null, pSubMenu );
    }

    public SubMenuDef( String pText )
    {
        this( null, pText, null, null );
    }

    public boolean isEnabled()
    {
        return mEnabled && hasAnyCommands() && (mText != null);
    }

    public void setEnabled( boolean pEnabled )
    {
        mEnabled = pEnabled;
    }

    public boolean hasIconURL()
    {
        return mIconURL != null;
    }

    public String getIconURL()
    {
        return hasIconURL() ? mIconURL : TransparentImage.URL;
    }

    public String getText()
    {
        return mText;
    }

    public Character getAltMnemonic()
    {
        return mAltMnemonic;
    }

    public boolean hasAnyCommands()
    {
        return (mSubMenu.length != 0);
    }

    public IMenuableDef[] getSubMenu()
    {
        return mSubMenu;
    }

    public void setSubMenu( IMenuableDef[] pSubMenu )
    {
        mSubMenu = Helper.deNull( pSubMenu );
    }

    public String toString()
    {
        return (isEnabled() ? "" : "!") + //
               (hasIconURL() ? "(img:" + mIconURL + ")" : "") + //
               mText;
    }
}