package org.openslx.dozmod.gui.control;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
import javax.swing.BoxLayout;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.RowFilter;
import javax.swing.UIManager;
import javax.swing.border.TitledBorder;
import org.apache.log4j.Logger;
import org.openslx.bwlp.thrift.iface.ImageSummaryRead;
import org.openslx.bwlp.thrift.iface.UserInfo;
import org.openslx.dozmod.gui.Gui;
import org.openslx.dozmod.gui.control.table.ImageTable;
import org.openslx.dozmod.gui.control.table.ListTable.ListModel;
import org.openslx.dozmod.gui.control.table.QScrollPane;
import org.openslx.dozmod.gui.helper.GridManager;
import org.openslx.dozmod.gui.helper.TextChangeListener;
import org.openslx.dozmod.permissions.ImagePerms;
import org.openslx.dozmod.thrift.Session;
import org.openslx.dozmod.thrift.cache.ImageCache;
import org.openslx.dozmod.thrift.cache.UserCache;
import org.openslx.util.QuickTimer;
import org.openslx.util.QuickTimer.Task;
@SuppressWarnings("serial")
public class ImageListViewer extends QLabel {
private static final Logger LOGGER = Logger.getLogger(ImageListViewer.class);
// search/filter components
protected JTextField txtSearch;
protected JComboBox<FilterType> cboFilter;
protected JLabel imageCountLabel;
// image table
protected ImageTable imageTable;
private final RowFilter<ListModel<ImageSummaryRead>, Integer> filterOwn = new RowFilter<ListModel<ImageSummaryRead>, Integer>() {
public boolean include(Entry<? extends ListModel<ImageSummaryRead>, ? extends Integer> entry) {
ImageSummaryRead img = imageTable.getModelRow(entry.getIdentifier());
return ImagePerms.canAdmin(img) || img.ownerId.equals(Session.getUserId());
}
};
private final RowFilter<ListModel<ImageSummaryRead>, Integer> filterUsable = new RowFilter<ListModel<ImageSummaryRead>, Integer>() {
public boolean include(Entry<? extends ListModel<ImageSummaryRead>, ? extends Integer> entry) {
ImageSummaryRead img = imageTable.getModelRow(entry.getIdentifier());
return ImagePerms.canLink(img) && img.isValid;
}
};
private final RowFilter<ListModel<ImageSummaryRead>, Integer> filterEditable = new RowFilter<ListModel<ImageSummaryRead>, Integer>() {
@Override
public boolean include(Entry<? extends ListModel<ImageSummaryRead>, ? extends Integer> entry) {
return ImagePerms.canEdit(imageTable.getModelRow(entry.getIdentifier()));
}
};
private final RowFilter<ListModel<ImageSummaryRead>, Integer> filterTemplate = new RowFilter<ListModel<ImageSummaryRead>, Integer>() {
public boolean include(Entry<? extends ListModel<ImageSummaryRead>, ? extends Integer> entry) {
return imageTable.getModelRow(entry.getIdentifier()).isTemplate;
}
};
private Pattern searchFieldPattern = null;
private final RowFilter<ListModel<ImageSummaryRead>, Integer> filterSearchTerm = new RowFilter<ListModel<ImageSummaryRead>, Integer>() {
public boolean include(Entry<? extends ListModel<ImageSummaryRead>, ? extends Integer> entry) {
ImageSummaryRead image = imageTable.getModelRow(entry.getIdentifier());
if (searchFieldPattern.matcher(image.imageName).find())
return true;
UserInfo user = UserCache.find(image.ownerId);
if (user == null)
return false;
if (searchFieldPattern.matcher(user.firstName).find())
return true;
if (searchFieldPattern.matcher(user.lastName).find())
return true;
if (searchFieldPattern.matcher(user.eMail).find())
return true;
return false;
}
};
public static enum FilterType {
ALL("Alle anzeigen"),
OWN("Nur eigene/zugewiesene anzeigen"),
USABLE("Nur verwendbare/linkbare anzeigen"),
EDITABLE("Nur editierbare anzeigen"),
TEMPLATES("Nur Vorlagen zeigen");
private final String name;
private FilterType(String name) {
this.name = name;
}
@Override
public String toString() {
return name;
}
}
public ImageListViewer(FilterType defaultFilter) {
super();
GridManager grid = new GridManager(this, 1);
// --------------------------------------
// the panel for the table and search field
// the search field and filter combo box
JPanel filterPanel = new JPanel();
filterPanel.setBorder(new TitledBorder("Suchen"));
filterPanel.setLayout(new BoxLayout(filterPanel, BoxLayout.LINE_AXIS));
txtSearch = new JTextField();
cboFilter = new JComboBox<FilterType>();
for (FilterType s : FilterType.values()) {
cboFilter.addItem(s);
}
filterPanel.add(txtSearch);
filterPanel.add(cboFilter);
// Panel for itemCount
JPanel imageCountPanel = new JPanel();
imageCountLabel = new JLabel();
imageCountPanel.add(new JLabel("Sichtbar:"));
imageCountPanel.add(imageCountLabel);
filterPanel.add(imageCountPanel);
grid.add(filterPanel).fill(true, false).expand(true, false);
grid.nextRow();
// the actual image table
imageTable = new ImageTable();
QScrollPane jsp = new QScrollPane(imageTable);
jsp.setBackground(UIManager.getColor("Table.background"));
grid.add(jsp).fill(true, true).expand(true, true);
grid.finish(false);
/**
* ActionListeners
*/
// filter the objects in the table depending on the search field
txtSearch.getDocument().addDocumentListener(new TextChangeListener() {
@Override
public void changed() {
String str = txtSearch.getText();
if (str == null || str.isEmpty()) {
searchFieldPattern = null;
} else {
try {
searchFieldPattern = Pattern.compile(str, Pattern.CASE_INSENSITIVE);
txtSearch.setForeground(UIManager.getColor("TextField.foreground"));
} catch (PatternSyntaxException ex) {
txtSearch.setForeground(Color.RED);
}
}
applyFilterOnTable();
}
});
cboFilter.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
applyFilterOnTable();
}
});
cboFilter.setSelectedItem(defaultFilter == null ? FilterType.USABLE : defaultFilter);
}
/**
* Filters the image list according to the filter text entered by the user
*/
private void applyFilterOnTable() {
// List for filters
List<RowFilter<ListModel<ImageSummaryRead>, Integer>> filters = new ArrayList<>();
// string for text in filter text field
if (searchFieldPattern != null) {
filters.add(filterSearchTerm);
}
FilterType filterType = (FilterType) cboFilter.getSelectedItem();
switch (filterType) {
case ALL:
// all....
break;
case OWN:
// filter for owner
filters.add(filterOwn);
break;
case USABLE:
filters.add(filterUsable);
break;
case EDITABLE:
// filter for editable
filters.add(filterEditable);
break;
case TEMPLATES:
// show only templates
filters.add(filterTemplate);
default:
break;
}
// for using multiple filters
RowFilter<ListModel<ImageSummaryRead>, Integer> andFilters = RowFilter.andFilter(filters);
imageTable.getRowSorter().setRowFilter(andFilters);
setImageCountLabel(imageTable.getRowCount());
}
/**
* Refreshes the image list in the table
*
* @param forceRefresh true to force a refresh, false to use the cached list
*/
public void refreshList(final boolean forceRefresh, int delay) {
QuickTimer.scheduleOnce(new Task() {
@Override
public void fire() {
final List<ImageSummaryRead> imageList = ImageCache.get(forceRefresh);
// Hide virtualizer icon if we only have VMs of one type
String virtId = null;
boolean m = false;
for (ImageSummaryRead isr : imageList) {
if (virtId == null) {
virtId = isr.virtId;
} else if (!virtId.equals(isr.virtId)) {
m = true;
break;
}
}
final boolean showVirt = m;
Gui.asyncExec(new Runnable() {
@Override
public void run() {
imageTable.setData(imageList, true);
imageTable.setColumnVisible(ImageTable.COL_HYPERVISOR, showVirt);
setImageCountLabel(imageTable.getRowCount());
}
});
}
}, delay);
}
public ImageTable getImageTable() {
return imageTable;
}
protected void setImageCountLabel(int i) {
imageCountLabel.setText(Integer.toString(i));
}
}
