filebot/source/net/sourceforge/filebot/ui/SelectDialog.java

138 lines
3.3 KiB
Java

package net.sourceforge.filebot.ui;
import java.awt.Dimension;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Collection;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.KeyStroke;
import javax.swing.ListSelectionModel;
import javax.swing.SwingUtilities;
import net.miginfocom.swing.MigLayout;
import net.sourceforge.filebot.ResourceManager;
import net.sourceforge.tuned.ui.DefaultFancyListCellRenderer;
import net.sourceforge.tuned.ui.TunedUtilities;
public class SelectDialog<T> extends JDialog {
private final JLabel headerLabel = new JLabel();
private final JList list;
private boolean valueSelected = false;
public SelectDialog(Window owner, Collection<? extends T> options) {
super(owner, "Select", ModalityType.DOCUMENT_MODAL);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
// initialize list
list = new JList(options.toArray());
// select first element
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
list.setSelectedIndex(0);
list.setCellRenderer(new SelectListCellRenderer());
list.addMouseListener(mouseListener);
JComponent c = (JComponent) getContentPane();
c.setLayout(new MigLayout("insets 1.5mm, nogrid, fill"));
c.add(headerLabel, "wrap");
c.add(new JScrollPane(list), "grow, wrap 2mm");
c.add(new JButton(selectAction), "align center");
c.add(new JButton(cancelAction), "gap unrel, wrap 1.2mm");
// set default size and location
setSize(new Dimension(210, 210));
setLocation(TunedUtilities.getPreferredLocation(this));
// Shortcut Enter
TunedUtilities.installAction(list, KeyStroke.getKeyStroke("released ENTER"), selectAction);
}
protected String convertValueToString(Object value) {
return value.toString();
}
public JLabel getHeaderLabel() {
return headerLabel;
}
@SuppressWarnings("unchecked")
public T getSelectedValue() {
if (!valueSelected)
return null;
return (T) list.getSelectedValue();
}
public void close() {
setVisible(false);
dispose();
}
private AbstractAction selectAction = new AbstractAction("Select", ResourceManager.getIcon("dialog.continue")) {
public void actionPerformed(ActionEvent e) {
valueSelected = true;
close();
}
};
private AbstractAction cancelAction = new AbstractAction("Cancel", ResourceManager.getIcon("dialog.cancel")) {
public void actionPerformed(ActionEvent e) {
valueSelected = false;
close();
}
};
private MouseAdapter mouseListener = new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
if (SwingUtilities.isLeftMouseButton(e) && (e.getClickCount() == 2)) {
selectAction.actionPerformed(null);
}
}
};
protected class SelectListCellRenderer extends DefaultFancyListCellRenderer {
public SelectListCellRenderer() {
super(4);
setHighlightingEnabled(false);
}
@Override
public void configureListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
super.configureListCellRendererComponent(list, convertValueToString(value), index, isSelected, cellHasFocus);
}
};
}