resourcestable.java

Owing to the applet Gantt chart source yard, already Chinese melt, Gantt chart can demonstrate a Chi

/**
 *   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.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Date;
import java.util.Vector;

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

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

/**
 * Resources
 * 
 * TODO: redefinir Ctrl+C para copiar las filas seleccionadas al clipboard 
 * <p>$Date: 2005/03/25 14:58:31 $</p> 
 * @version $Revision: 1.9 $
 * @author Carlos Silva
 */
public class ResourcesTable extends JPanel {
	private static final long serialVersionUID = 4048796775194309688L;
	ResourceModel resModel;
	/**
	 * Constructor for TaskEditor
	 */
	public ResourcesTable(ProjectViewModel model) {
		super();
		resModel = new ResourceModel(model);
		JTable jtable =new JTable(resModel);
		JScrollPane js=new JScrollPane(jtable);
		
		GraphRenderer graphRenderer = new GraphRenderer(model);
		jtable.setDefaultRenderer(Resource.class, graphRenderer);
		jtable.getColumnModel().getColumn(0).setMinWidth(50);
		jtable.getColumnModel().getColumn(1).setMinWidth(50);
		jtable.getColumnModel().getColumn(2).setMinWidth(150);
		jtable.getColumnModel().getColumn(3).setMinWidth(50);
		jtable.getColumnModel().getColumn(4).setMinWidth(50);
		jtable.getColumnModel().getColumn(5).setMinWidth(70);
		
		jtable.getColumnModel().getColumn(0).setMaxWidth(70);
		jtable.getColumnModel().getColumn(1).setMaxWidth(70);
		jtable.getColumnModel().getColumn(2).setWidth(250);
		jtable.getColumnModel().getColumn(3).setMaxWidth(70);
		jtable.getColumnModel().getColumn(4).setMaxWidth(70);
		
		JButton jb = new JButton(Messages.getString("ResourcesTable.clipboard.button")); //$NON-NLS-1$
		jb.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent ev) {
				copyClipboard();
			}
		});
		setLayout(new BorderLayout());
		add(jb, BorderLayout.SOUTH);
		add(js, BorderLayout.CENTER);
	}
	void copyClipboard(){
		//System.out.println("ResourcesTable.copyClipboard()");
		//resModel.data;
		StringBuffer sb = new StringBuffer();
		for (int j=0;j<resModel.cn.length-1;j++){ // no incluye el grafico
			sb.append(resModel.cn[j]);
			sb.append('\t');				
		}
		sb.append('\n');
		for (int i=0;i<resModel.data.length;i++){
			for (int j=0;j<resModel.data[i].length-1;j++){ // no incluye el grafico
				sb.append(resModel.data[i][j]);
				sb.append('\t');				
			}
			sb.append('\n');
		}
		StringSelection stringSelection = new StringSelection( sb.toString() );
		Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
		clipboard.setContents( stringSelection, null);
	}
	
	static class GraphRenderer extends JComponent implements TableCellRenderer{		
		private static final long serialVersionUID = 3258125851919856178L;
		public GraphRenderer(ProjectViewModel pvm){
			super();
		}
		public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)  {
			bs = (int []) value;
			return this;			
		}
		int bs[];
		public void paintComponent(Graphics g ){
			Rectangle r = getBounds();
			int mult = r.width / bs.length;
			
			//g.setColor(Color.black);
			//g.fillRect(0,0,bs.length*mult+1,r.height);

			//g.setXORMode(Color.red);			
			g.setColor(new Color(255,192,192));
			g.fillRect(0,0,bs.length*mult+1,r.height*4/10);
			
			//g.setXORMode(Color.green);
			g.setColor(new Color(192,255,192));
			g.fillRect(0,r.height*4/10,bs.length*mult+1,r.height*6/10);
			
			//g.setXORMode(Color.yellow);
			g.setColor(new Color(192,192,255));			
			g.fillRect(0,1+r.height*6/10,bs.length*mult+1,r.height);

			
			
			
			
			
			// todo es blanco
			g.setColor(Color.black);
			int _h=-1;
			for(int i =0;i<bs.length;i++){
				int h = (bs[i]*r.height)/200;
				if (_h>=0) { 								
					g.drawLine((i-1)*mult,r.height-_h-2, i*mult, r.height-h-2);
					//g.fillRect((i-1)*mult,r.height-h-2, mult, h);										
				}
				_h=h;
			} 
			// colocar una mascara de color...
			
			
			
			
			
			
		}
	}
	
	static class ResourceModel implements TableModel {
		String cn[]={Messages.getString("ResourcesTable.col.alias"),Messages.getString("ResourcesTable.col.initials"),Messages.getString("ResourcesTable.col.name"),Messages.getString("ResourcesTable.col.total"),Messages.getString("ResourcesTable.col.used"),Messages.getString("ResourcesTable.col.use")}; 
		Object [][]data;
		ProjectViewModel pvm;
		public ResourceModel(ProjectViewModel model){
			pvm=model;
			Vector v = model.getProject().getResources();
			data=new Object[v.size()][6];
			for(int i=0;i<v.size();i++){
				Resource r = (Resource) v.get(i);
				data[i][0]=r.getAlias();
				data[i][1]=r.getInitials();
				data[i][2]=r.getName();
				data[i][3]=""+(model.getProject().getMainTask().getTotalResourceUnits(r)/6)/10.0;
				data[i][4]=""+(model.getProject().getMainTask().getWorkedResourceUnits(r)/6)/10.0;
				data[i][5]=generateResourceValues(r);
			}
		}
		
		int[] generateResourceValues(Resource r){
			Date ds=pvm.getProject().getMainTask().getStartDate();
			Date df=pvm.getProject().getMainTask().getFinishDate();
			long ini0=pvm.getProject().getMainTask().getStartDate().getTime();
			long fin0=pvm.getProject().getMainTask().getFinishDate().getTime();
			int len = (int)((fin0-ini0)/(1000*60*60*24));
			int d[]=new int[len+1];
			
			for(int i=0;i<len;i++) 
				d[i]=0;
				
			for(int i=0;i<pvm.getProject().getTaskCount();i++){
				Task t =pvm.getProject().getTask(i);
				long ini=t.getStartDate().getTime();
				long fin=t.getFinishDate().getTime();
				int i0 = (int)((ini-ini0)/(1000*60*60*24));
				int j0 = (int)((fin-ini0)/(1000*60*60*24));
				int units = t.getAsignationUnits(r);
				//System.out.println("R="+r.getAlias());
				for (int j=i0; j<=j0; j++){
					d[j]+=units; //porcentaje de uso del recurso
					//System.out.println("d["+j+"]+="+units);					
				}
			}
			// TODO: Descartar festivos y feriados 
			return d;
		}
		 
		public void addTableModelListener(TableModelListener arg0) {
		}
		public Class getColumnClass(int i) {
			if (i==5) return Resource.class;
			return String.class;			
		}
		public int getColumnCount() {
			return 6;
		}
		public String getColumnName(int c) {
			return cn[c];
		}
		public int getRowCount() {
			return data.length;
		}
		public Object getValueAt(int i, int j) {
			return data[i][j];
		}
		public boolean isCellEditable(int arg0, int arg1) {
			return false;
		}
		public void removeTableModelListener(TableModelListener arg0) {
		}
		public void setValueAt(Object arg0, int arg1, int arg2) {
		}
	}
}