// BlogBridge -- RSS feed reader, manager, and web based service
// Copyright (C) 2002-2007 by R. Pito Salas
//
// 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
//
// Contact: R. Pito Salas
// mailto:pitosalas@users.sourceforge.net
// More information: about BlogBridge
// http://www.blogbridge.com
// http://sourceforge.net/projects/blogbridge
//
// $Id: ResultItemPanel.java,v 1.5 2007/06/12 10:35:32 spyromus Exp $
//
package com.salas.bb.search;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import com.salas.bb.domain.IArticle;
import com.salas.bb.domain.IFeed;
import com.salas.bb.utils.TimeRange;
import com.salas.bb.utils.uif.DelegatingMouseListener;
import com.salas.bb.views.feeds.ArticlePinControl;
import com.salas.bb.views.feeds.ArticleReadControl;
import javax.swing.*;
import java.awt.*;
import java.util.Date;
/**
* Item representative.
*/
public class ResultItemPanel extends JPanel
{
private final ResultItem item;
/** TRUE when this item can be shown to the user. */
private boolean visibility;
/** TRUE when this item is a part of collapsed group. */
private boolean collapsed;
/** TRUE when this item is filtered out and can't be displayed. */
private boolean filtered;
private JLabel lbTitle;
private JLabel lbDate;
private ArticlePinControl lbPin;
private JLabel lbUnread;
/**
* Creates item.
*
* @param aItem item.
*/
public ResultItemPanel(ResultItem aItem)
{
item = aItem;
Font font = getFont().deriveFont(10f);
setBorder(new ResultItemBorder(Color.decode("#f7f7f7")));
setLayout(new FormLayout("20px, 16px, 5px, 50px:grow, 8px, p, 8px, p, 8px, p, 5px", "2px, p, 2px"));
CellConstraints cc = new CellConstraints();
JLabel lbIcon = new JLabel(item.getType().getIcon());
add(lbIcon, cc.xy(2, 2));
lbTitle = new JLabel(item.toString());
lbTitle.setFont(font);
add(lbTitle, cc.xy(4, 2));
lbDate = new JLabel(dateToString(item.getDate()));
lbDate.setFont(font);
add(lbDate, cc.xy(6, 2));
if (aItem.getObject() instanceof IArticle)
{
IArticle article = (IArticle)aItem.getObject();
lbPin = new ArticlePinControl(article);
add(lbPin, cc.xy(10, 2));
lbUnread = new ArticleReadControl(article);
add(lbUnread, cc.xy(8, 2));
// Setup the tooltip and delegate the mouse events to the parent (this panel)
IFeed feed = article.getFeed();
lbTitle.setToolTipText(feed == null ? null : feed.getTitle());
DelegatingMouseListener ml = new DelegatingMouseListener(lbTitle, false, 2);
lbTitle.addMouseListener(ml);
}
setSelected(false);
visibility = false;
collapsed = false;
}
/**
* Converts date to the string to display.
*
* @param date date.
*
* @return string.
*/
private String dateToString(Date date)
{
if (date == null) return null;
return TimeRange.findRangeName(date.getTime());
}
/**
* Returns associated item.
*
* @return item.
*/
public ResultItem getItem()
{
return item;
}
/**
* Selects / deselects the item.
*
* @param sel <code>TRUE</code> to select.
*/
public void setSelected(boolean sel)
{
setBackground(sel ? Color.decode("#3875d7") : Color.WHITE);
Color fore = sel ? Color.WHITE : Color.BLACK;
lbTitle.setForeground(fore);
lbDate.setForeground(fore);
}
/**
* Sets the visibility of an item. Each item can or cannot be visible due to
* the maximum number of items allowed to be shown in a group.
*
* @param aVisibility <code>TRUE</code> if is able to be shown.
*/
public void setVisibility(boolean aVisibility)
{
visibility = aVisibility;
updateVisibility();
}
/**
* Returns <code>TRUE</code> if item is visible.
*
* @return <code>TRUE</code> if item is visible.
*/
public boolean isVisibility()
{
return visibility;
}
/**
* Sets the group collapse flag. This flag is set when the item is part of collapsed
* group.
*
* @param aCollapsed <code>TRUE</code> if the group is collapsed.
*/
public void setCollapsed(boolean aCollapsed)
{
collapsed = aCollapsed;
updateVisibility();
}
/**
* Sets the filtered state of the item. When <code>TRUE</code> the item cannot be
* displayed.
*
* @param aFiltered <code>TRUE</code> if filtered out.
*/
public void setFiltered(boolean aFiltered)
{
filtered = aFiltered;
updateVisibility();
}
/**
* Returns <code>TRUE</code> if the item is filtered.
*
* @return <code>TRUE</code> if filtered.
*/
public boolean isFiltered()
{
return filtered;
}
/**
* Updates visibility depending on the visibility and group collapse flags.
*/
private void updateVisibility()
{
setVisible(visibility && !collapsed && !filtered);
}
}