/* * Fire (Flexible Interface Rendering Engine) is a set of graphics widgets for creating GUIs for j2me applications.  * Copyright (C) 2006-2008 Bluevibe (www.bluevibe.net) * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. *  * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Lesser General Public License for more details. *  * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA *  */package gr.fire.ui;import gr.fire.core.BoxLayout;import gr.fire.core.CommandListener;import gr.fire.core.Container;import gr.fire.core.FireScreen;import javax.microedition.lcdui.Command;import javax.microedition.lcdui.Image;/** *  * This class is demonstrating the use of the basic UI components of fire2.0 in order to  * create a class similar in functionallity to the Fire1.2 Row class. *   * @author padeler * */public class Row extends Container{	private ImageComponent imgCmp=null;	private TextComponent txtCmp=null;			public Row(Image img,String txt,boolean imgFirst,int width,int layout)	{		super(new BoxLayout(BoxLayout.X_AXIS));		//super(new GridLayout(1,2));		int w = width;		int height = 0;		if(img!=null)		{			imgCmp = new ImageComponent(img,"");			imgCmp.setLayout(layout);			imgCmp.validate();			height=img.getHeight();			w -=img.getWidth();		}		if(txt!=null)		{			txtCmp = new TextComponent(txt,w);			txtCmp.setLayout(layout);			txtCmp.validate();			int th = txtCmp.getContentHeight();			if(th>height) height=th;		}				if(imgFirst)		{			if(imgCmp!=null)				add(imgCmp);			if(txtCmp!=null)				add(txtCmp);		}		else		{			if(txtCmp!=null)				add(txtCmp);			if(imgCmp!=null)				add(imgCmp);		}		setPrefSize(width,height);	}		/**	 * Creates a Row with an image followed by text	 * 	 * @param img	 * @param txt	 */	public Row(Image img,String txt)	{		this(img,txt,true,FireScreen.getScreen().getWidth(),FireScreen.TOP|FireScreen.LEFT);	}		/**	 * Creates a Row with text followed by an image	 * 	 * @param img	 * @param txt	 */		public Row(String txt, Image img)	{		this(img,txt,false,FireScreen.getScreen().getWidth(),FireScreen.TOP|FireScreen.LEFT);	}		public Row(Image img)	{		this(img,null,false,FireScreen.getScreen().getWidth(),FireScreen.TOP|FireScreen.LEFT);	}		public Row(String txt)	{		this(null,txt,false,FireScreen.getScreen().getWidth(),FireScreen.TOP|FireScreen.LEFT);	}				public void setCommand(Command c)	{		if(txtCmp!=null)		{			txtCmp.setCommand(c);		}		else if(imgCmp!=null)		{			imgCmp.setCommand(c);		}	}			public void setCommandListener(CommandListener listener)	{		if(txtCmp!=null)		{			txtCmp.setCommandListener(listener);		}		else if(imgCmp!=null)		{			imgCmp.setCommandListener(listener);		}	}}