www.pudn.com > jrar-0.40-source-icons.zip > AddingListModel.java

/*  
 * Copyright (C) 2003-2004  Andrew Smith 
 * 
 * This program is free software; you can redistribute it and/or modify 
 * it under the terms of the GNU General Public License as published by 
 * the Free Software Foundation; either version 2 of the License, or 
 * (at your option) any later version. 
 * 
 * This program 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 General Public License for more details. 
 * 
 * You should have received a copy of the GNU General Public License 
 * along with this program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */ 
 
import javax.swing.AbstractListModel; 
 
public class AddingListModel extends AbstractListModel { 
	 
	Object[]                      data        = {}; 
	 
	public int getSize() { return data.length; } 
	 
	public Object getElementAt(int i) { return data[i]; } 
	 
	public void addNewRow(String path) { 
	    Object[] tempData = new Object[data.length + 1]; 
	    for (int i = 0; i < data.length; i++) { 
	      tempData[i] = data[i]; 
	    } 
	    tempData[data.length] = path; 
	    data = tempData; 
	  } 
 
	  public boolean checkForFile(String path) { 
	    boolean exists = false; 
 
	    for (int i = 0; i < data.length; i++) { 
	      if (data[i].equals(path)) exists = true; 
	    } 
 
	    return exists; 
	  } 
 
	  public void removeRows(int[] rows) { 
	     
	    if ((data.length - rows.length) == 0) { 
	      data = new Object[0]; 
	    } else { 
	      Object[] tempData = new Object[data.length - rows.length]; 
 
	      int j = 0; 
 
	      for (int i = 0; i < data.length; i++) { 
	        if (j < rows.length) 
	          if (rows[j] == i) 
	            j++; 
	          else 
	            tempData[i - j] = data[i]; 
	        else  
	          tempData[i - j] = data[i]; 
	      } 
	       
	      data = tempData; 
	    } 
	  } 
}