resourceseditor.java

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/**
 *   Copyright 2004 Carlos Silva A.
 * 
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License. 
 *   You may obtain a copy of the License at  
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 * 
 */
package jgantt.view.dialogs;

import java.awt.BorderLayout;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Iterator;
import java.util.Vector;

import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableModel;

import jgantt.Messages;
import jgantt.model.Resource;
import jgantt.view.adapters.ProjectViewModel;

/**
 * Resources
 * 
 * <p>$Date: 2005/03/25 14:58:31 $</p> 
 * @version $Revision: 1.7 $
 * @author Carlos Silva
 */
public class ResourcesEditor extends JPanel implements ActionListener {
	private static final long serialVersionUID = 3258416118745019443L;
	JTable jtable ;
	ResourceModel resModel;
	String CMD_DELETE = "Delete resource";
	String CMD_ADD = "Add resource";
	String CMD_CLOSE = "Close";

	Window mainWindow = null;	

	/**
	 * Constructor for TaskEditor
	 */
	public ResourcesEditor(Window parent, ProjectViewModel model) {
		super();
		mainWindow = parent;
		resModel = new ResourceModel(model);
		jtable = new JTable(resModel);
		JScrollPane js = new JScrollPane(jtable);
		jtable.getColumnModel().getColumn(0).setMinWidth(20);
		jtable.getColumnModel().getColumn(1).setMinWidth(50);
		jtable.getColumnModel().getColumn(2).setMinWidth(50);
		jtable.getColumnModel().getColumn(3).setMinWidth(150);

		jtable.getColumnModel().getColumn(0).setMaxWidth(30);
		jtable.getColumnModel().getColumn(1).setMaxWidth(70);
		jtable.getColumnModel().getColumn(2).setMaxWidth(70);

		JPanel buttons = new JPanel();
		JButton jb = new JButton(CMD_ADD);
		jb.addActionListener(this);
		buttons.add(jb);
		jb = new JButton(CMD_DELETE);
		jb.addActionListener(this);
		buttons.add(jb);
		
		if (mainWindow != null) {
			jb = new JButton(CMD_CLOSE);
			jb.addActionListener(this);
			buttons.add(jb);
		}

		setLayout(new BorderLayout());
		add(js, BorderLayout.CENTER);
		add(buttons, BorderLayout.NORTH);
	}

	/**
		 * Eventos de botones
		 */
	public void actionPerformed(ActionEvent ev) {
		String cmd = ev.getActionCommand();
		if (cmd.equals(CMD_ADD)) {
			new Resource(resModel.pvm.getProject());
			resModel.fireTableChanged();
		} else if (cmd.equals(CMD_DELETE)) {
			int row = jtable.getSelectedRow();
			Resource res = (Resource) resModel.pvm.getProject().getResources().get(row);
			res.remove();
			resModel.fireTableChanged();												
		} else if (cmd.equals(CMD_CLOSE)) {
			mainWindow.dispose();
		}

	}

	static class ResourceModel implements TableModel {
		String cn[] =
			{
				Messages.getString("ResourcesTable.col.id"),
				Messages.getString("ResourcesTable.col.alias"),
				Messages.getString("ResourcesTable.col.initials"),
				Messages.getString("ResourcesTable.col.name")};
		ProjectViewModel pvm;

		public ResourceModel(ProjectViewModel model) {
			pvm = model;
			Vector v = model.getProject().getResources();
		}

		Vector listeners=new Vector();
		public void addTableModelListener(TableModelListener listener) {			
			listeners.add(listener);			
		}
		public void fireTableChanged(){
			for (Iterator i = listeners.iterator(); i.hasNext();){
				TableModelListener listener = (TableModelListener) i.next();
				TableModelEvent ev = new TableModelEvent(this); 
				listener.tableChanged(ev);
			}
		}

		public Class getColumnClass(int i) {
			return String.class;
		}
		public int getColumnCount() {
			return cn.length;
		}
		public String getColumnName(int c) {
			return cn[c];
		}
		public int getRowCount() {
			return pvm.getProject().getResources().size();
		}
		public Object getValueAt(int i, int j) {
			Resource r = (Resource) pvm.getProject().getResources().get(i);
			switch (j) {
				case 0 :
					return String.valueOf(r.getId());
				case 1 :
					return r.getAlias();
				case 2 :
					return r.getInitials();
				case 3 :
					return r.getName();
			}
			return null;
		}
		public boolean isCellEditable(int i, int j) {
			return j > 0;

		}
		public void removeTableModelListener(TableModelListener listener) {
			listeners.remove(listener);			
		}
		public void setValueAt(Object val, int i, int j) {
			String value = (String) val;
			Resource r = (Resource) pvm.getProject().getResources().get(i);
			switch (j) {
				case 1 :
					r.setAlias(value);
					break;
				case 2 :
					r.setInitials(value);
					break;
				case 3 :
					r.setName(value);
					break;
			}
		}
	}
}