SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package javax.microedition.lcdui;

import cc.squirreljme.runtime.cldc.annotation.Api;
import cc.squirreljme.runtime.cldc.debug.Debugging;
import cc.squirreljme.runtime.lcdui.mle.DisplayWidget;
import cc.squirreljme.runtime.lcdui.mle.UIBackend;

@Api
public class StringItem
    extends Item
{
    /** Apperance mode. */
    final int _amode;
    
    /** The item text. */
    volatile String _text;
    
    /** The font to use. */
    volatile Font _font;
    
    /**
     * Initializes the string item with the plain style.
     *
     * @param __l The label.
     * @param __t The text.
     * @since 2019/05/17
     */
    @Api
    public StringItem(String __l, String __t)
    {
        this(__l, __t, Item.PLAIN);
    }
    
    /**
     * Initializes the string item with the plain style.
     *
     * @param __l The label.
     * @param __t The text.
     * @param __am The appearance mode.
     * @throws IllegalArgumentException If the appearance mode is not valid.
     * @since 2019/05/17
     */
    @Api
    public StringItem(String __l, String __t, int __am)
        throws IllegalArgumentException
    {
        super(__l);
        
        /* {@squirreljme.error EB2o The appearance mode is not valid.
        (The appearance mode)} */
        if (__am != Item.PLAIN && __am != Item.BUTTON && __am != Item.HYPERLINK)
            throw new IllegalArgumentException("EB2o " + __am);
        
        this._text = __t;
        this._amode = __am;
    }
    
    @Api
    public int getAppearanceMode()
    {
        throw Debugging.todo();
    }
    
    /**
     * Returns the font used to draw the item.
     *
     * @return The font used to draw the item.
     * @since 2019/12/09
     */
    @Api
    public Font getFont()
    {
        Font rv = this._font;
        throw Debugging.todo();
    }
    
    /**
     * {@inheritDoc}
     * @since 2019/12/09
     */
    @Override
    public int getMinimumHeight()
    {
        // Empty string needs no space
        String text = this.getText();
        if (text == null)
            return 0;
        
        return this.getFont().getHeight();
    }
    
    /**
     * {@inheritDoc}
     * @since 2019/12/09
     */
    @Override
    public int getMinimumWidth()
    {
        // Empty string needs no space
        String text = this.getText();
        if (text == null)
            return 0;
        
        return this.getFont().stringWidth(text);
    }
    
    /**
     * Returns the text content of this item.
     *
     * @return The text content.
     * @since 2019/12/09
     */
    @Api
    public String getText()
    {
        return this._text;
    }
    
    @Api
    public void setFont(Font __a)
    {
        throw Debugging.todo();
    }
    
    @Api
    public void setText(String __a)
    {
        throw Debugging.todo();
    }
    
    /**
     * {@inheritDoc}
     * @since 2023/01/14
     */
    @Override
    __CommonState__ __stateInit(UIBackend __backend)
        throws NullPointerException
    {
        return new __StringItemState__(__backend, this);
    }
    
    /**
     * String item state.
     * 
     * @since 2023/01/14
     */
    static class __StringItemState__
        extends Item.__ItemState__
    {
        /**
         * Initializes the backend state.
         *
         * @param __backend The backend used.
         * @param __self Self widget.
         * @since 2023/01/14
         */
        __StringItemState__(UIBackend __backend, DisplayWidget __self)
        {
            super(__backend, __self);
        }
    }
}