/*******************************************************************************
* Copyright (c) 2016
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*******************************************************************************/
package jsettlers.main.swing.menu.openpanel;
import java.awt.BorderLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Arrays;
import java.util.List;
import javax.swing.Box;
import javax.swing.ButtonGroup;
import javax.swing.DefaultListModel;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JToggleButton;
import javax.swing.ListCellRenderer;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import jsettlers.common.utils.collections.ChangingList;
import jsettlers.graphics.localization.Labels;
import jsettlers.logic.map.loading.MapLoader;
import jsettlers.main.swing.lookandfeel.ELFStyle;
/**
* Panel to open an existing map
*
* @author Andreas Butti
*
*/
public class OpenPanel extends JPanel {
private static final long serialVersionUID = 1L;
/**
* List with the Maps to select
*/
private final JList<MapLoader> mapList;
/**
* Filtered list model
*/
private final DefaultListModel<MapLoader> listModelFiltered = new DefaultListModel<>();
/**
* Filter buttons
*/
private final JPanel filterPanel = new JPanel();
/**
* Search Textfield
*/
private final SearchTextField searchTextField;
/**
* Unfiltered map list
*/
private MapLoader[] availableMaps;
/**
* Currently active filter
*/
private EMapFilter currentFilter = EMapFilter.ALL;
/**
* Constructor
*
* @param doubleclickListener
* Gets called when an entry is double clicked, can be <code>null</code>
*/
public OpenPanel(final ChangingList<? extends MapLoader> maps, IMapSelectedListener mapSelectedListener) {
this(maps.getItems(), mapSelectedListener);
maps.setListener(changedLister -> {
setMapLoaders(changedLister.getItems());
});
}
/**
* Constructor
*
* @param maps
* Maps to display
* @param doubleclickListener
* Gets called when an entry is double clicked, can be <code>null</code>
*/
public OpenPanel(final List<? extends MapLoader> maps, IMapSelectedListener mapSelectedListener) {
this(maps, mapSelectedListener, new MapListCellRenderer());
}
/**
* Constructor
*
* @param maps
* Maps to display
* @param doubleclickListener
* Gets called when an entry is double clicked, can be <code>null</code>
* @param cellRenderer
* Cell renderer to use
*/
public OpenPanel(final List<? extends MapLoader> maps, final IMapSelectedListener mapSelectedListener,
final ListCellRenderer<MapLoader> cellRenderer) {
setMapLoadersWithoutSearchChanged(maps);
setLayout(new BorderLayout());
initFilter();
searchTextField = new SearchTextField();
searchTextField.putClientProperty(ELFStyle.KEY, ELFStyle.TEXT_DEFAULT);
Box box = Box.createVerticalBox();
box.add(filterPanel);
box.add(searchTextField);
add(box, BorderLayout.NORTH);
searchTextField.getDocument().addDocumentListener(new DocumentListener() {
@Override
public void removeUpdate(DocumentEvent e) {
searchChanged();
}
@Override
public void insertUpdate(DocumentEvent e) {
searchChanged();
}
@Override
public void changedUpdate(DocumentEvent e) {
searchChanged();
}
});
mapList = new JList<MapLoader>(listModelFiltered);
mapList.setCellRenderer(cellRenderer);
mapList.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
if (e.getClickCount() == 2) {
if (mapSelectedListener != null) {
mapSelectedListener.mapSelected(getSelectedMap());
}
}
}
});
mapList.setOpaque(false);
add(new JScrollPane(mapList), BorderLayout.CENTER);
searchChanged();
if (maps.size() > 0) {
mapList.setSelectedIndex(0);
}
}
public void setMapLoaders(final List<? extends MapLoader> maps) {
setMapLoadersWithoutSearchChanged(maps);
searchChanged();
}
private void setMapLoadersWithoutSearchChanged(final List<? extends MapLoader> maps) {
availableMaps = maps.toArray(new MapLoader[maps.size()]);
Arrays.sort(availableMaps);
}
/**
* Initialize the filter buttons
*/
private void initFilter() {
JLabel filterLabel = new JLabel(Labels.getString("mapfilter.title"));
filterLabel.putClientProperty(ELFStyle.KEY, ELFStyle.LABEL_SHORT);
filterPanel.add(filterLabel);
boolean first = true;
ButtonGroup group = new ButtonGroup();
for (final EMapFilter filter : EMapFilter.values()) {
JToggleButton bt = new JToggleButton(filter.getName());
bt.putClientProperty(ELFStyle.KEY, ELFStyle.TOGGLE_BUTTON_STONE);
bt.addActionListener(e -> {
currentFilter = filter;
searchChanged();
});
if (first) {
first = false;
bt.setSelected(true);
}
group.add(bt);
filterPanel.add(bt);
}
}
/**
* Search has changed, update the list
*/
protected void searchChanged() {
String search = searchTextField.getText().toLowerCase();
listModelFiltered.clear();
Arrays.stream(availableMaps)
.filter(currentFilter::filter)
.filter(mapLoader -> matchesSearch(mapLoader, search))
.forEach(listModelFiltered::addElement);
}
/**
* Checks if a map matches the search criteria
*
* @param m
* Map
* @param search
* Criteria
* @return true if yes, false if no
*/
private boolean matchesSearch(MapLoader m, String search) {
if (search.isEmpty()) {
return true;
}
if (m.getMapName().toLowerCase().contains(search)) {
return true;
}
if (m.getDescription().toLowerCase().contains(search)) {
return true;
}
if (m.getMapId().toLowerCase().contains(search)) {
return true;
}
return false;
}
/**
* @return The selected map
*/
public MapLoader getSelectedMap() {
return mapList.getSelectedValue();
}
/**
* @return true if there are no maps in the list
*/
public boolean isEmpty() {
return availableMaps.length == 0;
}
}