/*
* Copyright 2003, 2004, 2005 Colin Crist
*
* 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 hermes.browser.components;
import hermes.browser.model.QueueWatchTableModel;
import hermes.browser.model.WatchInfo;
import hermes.util.TextUtils;
import java.awt.Color;
import java.awt.Component;
import java.util.Date;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;
import org.apache.commons.lang.time.FastDateFormat;
import org.apache.log4j.Logger;
import com.jidesoft.grid.ExpandablePanel;
import com.jidesoft.grid.HierarchicalTable;
/**
* @author colincrist@hermesjms.com
*/
public class WatchTable extends HierarchicalTable
{
/**
*
*/
private static final long serialVersionUID = -1072138733454263145L;
private static final Logger log = Logger.getLogger(WatchTable.class);
private QueueWatchTableModel watchModel;
public WatchTable(QueueWatchTableModel model, final boolean showAge)
{
super(model);
this.watchModel = model;
DefaultTableCellRenderer dateRenderer = new DefaultTableCellRenderer()
{
/**
*
*/
private static final long serialVersionUID = 2791021835238102467L;
private FastDateFormat formatter = FastDateFormat.getInstance("EEE, d MMM yyyy HH:mm:ss");
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)
{
super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
if (value == null)
{
setText("");
}
else if (value instanceof Date)
{
if (showAge)
{
super.setText(TextUtils.getAge((Date) value));
}
else
{
String strDate = formatter.format((Date) value);
super.setText(strDate);
}
}
return this;
}
protected void setValueXXX(Object value)
{
if (value == null)
{
super.setText("");
}
else if (showAge)
{
super.setText(TextUtils.getAge((Date) value));
}
else
{
super.setText(value.toString());
}
}
};
setDefaultRenderer(Date.class, dateRenderer);
}
/**
* Rows are: Color.RED if an alert level has been breached. Color.ORANGE if
* an exception has occured gathering the data
*/
public Component prepareRenderer(TableCellRenderer renderer, int y, int x)
{
final Component rval = super.prepareRenderer(renderer, y, x);
final int originalY = y;
y = getActualRowAt(y);
final WatchInfo info = watchModel.getRow(y);
Component c = null;
/*
* I don't understand this bit - unless I get the actual renderer when the
* component is an ExpandablePanel the first column shades incorrectly.
*/
if (rval instanceof ExpandablePanel)
{
ExpandablePanel ep = (ExpandablePanel) rval;
c = ep.getActualRenderer();
}
else
{
c = rval;
}
boolean previousInAlert = info.isInAlert();
if (info != null)
{
if (info.getE() != null)
{
info.setInAlert(true);
c.setBackground(new Color(255, 255, 153));
c.setForeground(Color.BLACK);
}
else if (info.getDepthAlert() != 0 && (info.getDepth() > info.getDepthAlert()))
{
info.setInAlert(true);
c.setBackground(new Color(255, 204, 153));
c.setForeground(Color.BLACK);
}
else if (info.getAgeAlert() != 0 && (System.currentTimeMillis() - info.getAgeAlert() > info.getAgeAlert()))
{
info.setInAlert(true);
c.setBackground(new Color(255, 204, 153));
c.setForeground(Color.BLACK);
}
else if (originalY % 2 == 0 && !isCellSelected(originalY, x))
{
info.setInAlert(false);
c.setBackground(Color.LIGHT_GRAY);
c.setForeground(Color.BLACK);
}
else if (!isCellSelected(originalY, x))
{
//
// If not shaded, match the table's background
info.setInAlert(false);
c.setBackground(Color.WHITE);
c.setForeground(Color.BLACK);
}
}
return rval;
}
}