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package org.openslx.dozmod.gui.window;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;
import org.openslx.dozmod.gui.Gui;
import org.openslx.dozmod.gui.Gui.GuiCallable;
import org.openslx.dozmod.gui.control.JCheckBoxTree.CheckChangeEvent;
import org.openslx.dozmod.gui.control.JCheckBoxTree.CheckChangeEventListener;
import org.openslx.dozmod.gui.helper.MessageType;
import org.openslx.dozmod.gui.helper.UiFeedback;
import org.openslx.dozmod.gui.window.layout.LocationSelectionWindowLayout;
import org.openslx.dozmod.thrift.Session;
/**
* Minimal window containing a LocationSelector widget
*
* @author Jonathan Bauer
*
*/
public class LocationSelectionWindow extends LocationSelectionWindowLayout implements UiFeedback {
/**
*
*/
private static final long serialVersionUID = -5898656786160024212L;
private boolean apply = false;
/**
* @param modalParent
* parent to this window
* @param list
* of locations to preselect in the LocationSelector
*/
public LocationSelectionWindow(Window modalParent, List<Integer> locations, boolean limitToLocations) {
super(modalParent, locations, limitToLocations);
ctlLocationSelector.setSelectedLocationsAsIds(locations);
ctlLocationSelector.setOnlyInSelection(limitToLocations);
// listeners for the buttons
btnClose.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO safe close? (unsaved changes -> user must confirm)
dispose();
}
});
// disable "Save" button at first since nothing changed
btnSaveChanges.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
List<Integer> tempIntList = ctlLocationSelector.getSelectedLocationsAsIds();
if (tempIntList != null
&& tempIntList.size() > Session.getSatelliteConfig().maxLocationsPerLecture) {
ctlLocationSelector.setSelectedLocationsAsIds(tempIntList);
Gui.showMessageBox("Bitten reduzieren Sie die Anzahl gewählter Orte",
MessageType.WARNING, null, null);
return;
}
apply = true;
dispose();
}
});
// addCheckChangeEventListener
ctlLocationSelector.addCheckChangeEventListener(new CheckChangeEventListener() {
@Override
public void checkStateChanged(CheckChangeEvent event) {
List<Integer> tempIntList = ctlLocationSelector.getSelectedLocationsAsIds();
if (tempIntList != null) {
if (tempIntList.size() > Session.getSatelliteConfig().maxLocationsPerLecture) {
// add error
lblError.setText("Zu viele Orte ausgewählt!");
} else {
lblError.setText("");
}
}
}
});
Gui.centerShellOverShell(modalParent, this);
}
/**
* @return list of ids of the selected locations. Will be either a new list
* if the user clicked apply or the list received from the sat.
*/
public LocationInfo runAndReturn() {
setVisible(true);
if (!apply)
return null;
return new LocationInfo(ctlLocationSelector.getSelectedLocationsAsIds(),
ctlLocationSelector.getOnlyInSelection());
}
/**
* Static method to open this window with
*
* @param modalParent
* parent to this window
* @param locations
* locations to preselect in the LocationSelector
* @return forwards the return value of the window itself: list of ids of
* the selected locations
*/
public static LocationInfo open(final Window modalParent, final List<Integer> locations,
final boolean limitToLocations) {
return Gui.syncExec(new GuiCallable<LocationInfo>() {
@Override
public LocationInfo run() {
return new LocationSelectionWindow(modalParent, locations, limitToLocations).runAndReturn();
}
});
}
@Override
public boolean wantConfirmQuit() {
return false;
}
@Override
public void escapePressed() {
dispose();
}
}
class LocationInfo {
public List<Integer> locationList;
public boolean limitToLocations;
public LocationInfo(List<Integer> locs, boolean limited) {
this.locationList = locs;
this.limitToLocations = limited;
}
}
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