/*
* TV-Browser
* Copyright (C) 04-2003 Martin Oberhauser (darras@users.sourceforge.net)
*
* 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.
*
* CVS information:
* $RCSfile$
* $Source$
* $Date: 2011-03-26 21:21:11 +0100 (Sat, 26 Mar 2011) $
* $Author: bananeweizen $
* $Revision: 6974 $
*/
package tvbrowser.core.filters.filtercomponents;
import java.awt.BorderLayout;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.SwingConstants;
import util.ui.customizableitems.SelectableItemList;
import util.ui.customizableitems.SelectableItemRendererCenterComponentIf;
import devplugin.Program;
import devplugin.ProgramInfoHelper;
/**
* Filtert nach bestimmten Programm-Informationen (zum Beispiel Untertitel)
*
* @author bodo
*/
public class ProgramInfoFilterComponent extends AbstractFilterComponent {
private SelectableItemList mList;
/**
* Erzeugt einen leeren Filter
*/
public ProgramInfoFilterComponent() {
this("", "");
}
/**
* Erzeugt einen Filter
*
* @param name
* Name
* @param description
* Beschreibung
*/
public ProgramInfoFilterComponent(String name, String description) {
super(name, description);
}
/**
* Gibt die Version zurueck
*
* @see tvbrowser.core.filters.FilterComponent#getVersion()
*/
public int getVersion() {
return 1;
}
/**
* Wird dieses Programm akzeptiert von diesem Filter ?
*
* @see tvbrowser.core.filters.FilterComponent#accept(devplugin.Program)
*/
public boolean accept(Program program) {
int info = program.getInfo();
if (info < 1) {
return false;
}
return bitSet(info, mSelectedBits);
}
/**
* Liest die Einstellungen für dieses Plugin aus dem Stream
*
* @see tvbrowser.core.filters.FilterComponent#read(java.io.ObjectInputStream,
* int)
*/
public void read(ObjectInputStream in, int version) throws IOException,
ClassNotFoundException {
mSelectedBits = in.readInt();
}
/**
* Schreibt die Einstellungen dieses Plugins in den Stream
*
* @see tvbrowser.core.filters.FilterComponent#write(java.io.ObjectOutputStream)
*/
public void write(ObjectOutputStream out) throws IOException {
out.writeInt(mSelectedBits);
}
/**
* Gibt einen Panel zurueck, der es ermoeglicht, den Filter einzustellen
*
* @see tvbrowser.core.filters.FilterComponent#getSettingsPanel()
*/
public JPanel getSettingsPanel() {
final JPanel centerPanel = new JPanel(new BorderLayout());
String[] infoMessages = ProgramInfoHelper.getInfoIconMessages();
int[] infoBits = ProgramInfoHelper.getInfoBits();
final String[] allItems = new String[infoMessages.length];
final ArrayList<String> selectedItems = new ArrayList<String>();
for (int i = 0; i < infoMessages.length; i++) {
final String item = infoMessages[i];
allItems[i] = item;
if (bitSet(mSelectedBits, infoBits[i])) {
selectedItems.add(item);
}
}
mList = new SelectableItemList(selectedItems.toArray(), allItems);
mList.addCenterRendererComponent(String.class,
new SelectableItemRendererCenterComponentIf() {
private DefaultListCellRenderer mRenderer = new DefaultListCellRenderer();
@Override
public void calculateSize(JList list, int index, JPanel contentPane) {
}
@Override
public JPanel createCenterPanel(JList list, Object value, int index,
boolean isSelected, boolean isEnabled,
JScrollPane parentScrollPane, int leftColumnWidth) {
DefaultListCellRenderer label = (DefaultListCellRenderer) mRenderer
.getListCellRendererComponent(list, value, index, isSelected,
false);
label.setIcon(ProgramInfoHelper.getInfoIcons()[index]);
label.setHorizontalAlignment(SwingConstants.LEADING);
label.setVerticalAlignment(SwingConstants.CENTER);
label.setOpaque(false);
JPanel panel = new JPanel(new BorderLayout());
if (isSelected && isEnabled) {
panel.setOpaque(true);
panel.setForeground(list.getSelectionForeground());
panel.setBackground(list.getSelectionBackground());
} else {
panel.setOpaque(false);
panel.setForeground(list.getForeground());
panel.setBackground(list.getBackground());
}
panel.add(label, BorderLayout.WEST);
return panel;
}
});
centerPanel.add(mList, BorderLayout.CENTER);
return centerPanel;
}
public void saveSettings() {
int bits = 0;
String[] infoMessages = ProgramInfoHelper.getInfoIconMessages();
int[] infoBits = ProgramInfoHelper.getInfoBits();
final Object[] checked = mList.getSelection();
for (Object element : checked) {
final String item = (String) element;
for (int infoIndex = 0; infoIndex < infoMessages.length; infoIndex++) {
if (item.equals(infoMessages[infoIndex])) {
bits |= infoBits[infoIndex];
break;
}
}
}
mSelectedBits = bits;
}
/**
* Gibt den Namen des Filters zurueck
*/
@Override
public String toString() {
return mLocalizer.msg("ProgrammInfo", "Program-Info");
}
/**
* Ueberprueft, ob Bits gesetzt sind
*
* @param num
* hier pruefen
* @param pattern
* diese pattern pruefen
* @return Pattern gesetzt?
*/
private boolean bitSet(final int num, final int pattern) {
return (num & pattern) == pattern;
}
/**
* Die gesetzten Bits
*/
private int mSelectedBits = 0;
/**
* Der Lokalizer
*/
private static final util.ui.Localizer mLocalizer = util.ui.Localizer
.getLocalizerFor(ProgramInfoFilterComponent.class);
}