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package org.openslx.dozmod.gui.helper;
import java.awt.Component;
import java.util.Date;
import javax.swing.Box;
import javax.swing.DefaultBoundedRangeModel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.apache.log4j.Logger;
import org.openslx.dozmod.gui.control.QLabel;
import org.openslx.dozmod.thrift.Session;
import org.openslx.dozmod.util.FormatHelper;
public class ExpiryDateChooser {
private static final Logger LOGGER = Logger.getLogger(ExpiryDateChooser.class);
/**
* Helper to ask the user for the number of days to extend a date with. If
* startingDate is given, it will preview the starting date + selected
* number of days. If startingDate is null, no preview will be done.
* Returns the numbers of days selected.
*
* @param parent component to center the dialog on.
* @param starting date to add the user selected duration on to. Only needed
* for live preview of the future date.
* @return the number of days the user selected.
*/
public static int askFutureExpiryDuration(final Component parent, final Date startingDate) {
ExpiryDateChooserWindow win = new ExpiryDateChooserWindow(parent);
int ret = win.query(startingDate);
if (ret <= 0
|| ret > Session.getSatelliteConfig().maxImageValidityDays) {
LOGGER.error("Invalid date returned after asking user extension duration: "
+ ret);
return -1;
}
return ret;
}
}
/**
* Internal layout class.
*/
class ExpiryDateChooserWindow extends JPanel {
private static final Logger LOGGER = Logger.getLogger(ExpiryDateChooser.class);
public static final int DEFAULT_EXTENSION_DURATION = 14;
private final JPanel pane = new JPanel();
private final GridManager grdPane = new GridManager(pane, 3, true);
private final JSlider sldDaysToExtend = new JSlider(JSlider.HORIZONTAL);
private final QLabel lblNewDate = new QLabel();
private final QLabel lblNewDateLabel = new QLabel("Neues Ablaufdatum: ");
private final Component parent;
public ExpiryDateChooserWindow(final Component parent) {
this.parent = parent;
grdPane.add(new QLabel("Geben Sie ein um wieviele Tage diese Version(en) verlängert werden soll:"), 3)
.fill(true, true)
.expand(true, true);
grdPane.nextRow();
sldDaysToExtend.setModel(new DefaultBoundedRangeModel(DEFAULT_EXTENSION_DURATION, 0, 1,
Session.getSatelliteConfig().maxImageValidityDays));
grdPane.add(sldDaysToExtend, 3).fill(true, false).expand(true, false);
grdPane.nextRow();
grdPane.add(lblNewDateLabel);
grdPane.add(Box.createGlue()).fill(true, false).expand(true, false);
grdPane.add(lblNewDate).fill(true, true).expand(true, true);
grdPane.finish(true);
}
public int query(final Date startingDate) {
// show bottom date preview if only one version was selected
lblNewDate.setText(startingDate == null ? ""
: FormatHelper.longDate(
DateTimeHelper.addDaysTo(startingDate, DEFAULT_EXTENSION_DURATION)));
sldDaysToExtend.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
if (startingDate == null)
return;
Date current = DateTimeHelper.addDaysTo(startingDate, sldDaysToExtend.getValue());
lblNewDate.setText(FormatHelper.longDate(current));
}
});
sldDaysToExtend.setValue(DEFAULT_EXTENSION_DURATION);
int ret = JOptionPane.showConfirmDialog(parent, pane, "Ablaufdatum verlängern",
JOptionPane.OK_CANCEL_OPTION);
if (ret != 0)
return -1;
return sldDaysToExtend.getValue();
}
}
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