// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.dialogs.relation.actions;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import javax.swing.JComponent;
import javax.swing.JOptionPane;
import javax.swing.JRootPane;
import org.openstreetmap.josm.data.UndoRedoHandler;
import org.openstreetmap.josm.data.UndoRedoHandler.CommandQueueListener;
import org.openstreetmap.josm.data.osm.Relation;
import org.openstreetmap.josm.gui.HelpAwareOptionPane;
import org.openstreetmap.josm.gui.HelpAwareOptionPane.ButtonSpec;
import org.openstreetmap.josm.gui.MainApplication;
import org.openstreetmap.josm.gui.dialogs.relation.IRelationEditor;
import org.openstreetmap.josm.tools.ImageProvider;
import org.openstreetmap.josm.tools.Shortcut;
/**
* Refresh relation.
* @since 9657
*/
public class RefreshAction extends SavingAction implements CommandQueueListener {
private static final long serialVersionUID = 1L;
/**
* Constructs a new {@code RefreshAction}.
* @param editorAccess An interface to access the relation editor contents.
*/
public RefreshAction(IRelationEditorActionAccess editorAccess) {
super(editorAccess);
// CHECKSTYLE.OFF: LineLength
Shortcut sc = Shortcut.registerShortcut("relationeditor:refresh", tr("Relation Editor: Refresh"), KeyEvent.CHAR_UNDEFINED, Shortcut.NONE);
// CHECKSTYLE.ON: LineLength
sc.setTooltip(this, tr("Refresh relation from data layer"));
new ImageProvider("dialogs/refresh").getResource().attachImageIcon(this, true);
putValue(NAME, tr("Refresh"));
IRelationEditor editor = editorAccess.getEditor();
if (editor instanceof JComponent) {
JRootPane rootPane = ((JComponent) editor).getRootPane();
rootPane.getActionMap().put("refresh", this);
rootPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(sc.getKeyStroke(), "refresh");
}
UndoRedoHandler.getInstance().addCommandQueueListener(this);
updateEnabledState();
}
@Override
public void actionPerformed(ActionEvent e) {
Relation relation = editorAccess.getEditor().getRelation();
if (relation == null)
return;
if (relation.isDeleted()) {
if (confirmCloseDeletedRelation() == 0) {
hideEditor();
}
return;
}
if (isEditorDirty() && confirmDiscardDirtyData() != 0)
return;
editorAccess.getEditor().reloadDataFromRelation();
}
@Override
public void updateEnabledState() {
setEnabled(getEditor().isDirtyRelation());
}
protected int confirmDiscardDirtyData() {
ButtonSpec[] options = {
new ButtonSpec(
tr("Yes, discard changes and reload"),
new ImageProvider("ok"),
tr("Click to discard the changes and reload data from layer"),
null /* no specific help topic */
),
new ButtonSpec(
tr("Cancel, continue editing"),
new ImageProvider("cancel"),
tr("Click to return to the relation editor and to resume relation editing"),
null /* no specific help topic */
)
};
return HelpAwareOptionPane.showOptionDialog(
MainApplication.getMainFrame(),
tr("You have unsaved changes in this editor window.
"+
"
Do you want to discard these changes and reload data from layer?"),
tr("Unsaved changes"),
JOptionPane.WARNING_MESSAGE,
null,
options,
options[1], // Cancel is default
"/Dialog/RelationEditor#Reload"
);
}
protected int confirmCloseDeletedRelation() {
ButtonSpec[] options = {
new ButtonSpec(
tr("Yes"),
new ImageProvider("ok"),
tr("Click to close window"),
null /* no specific help topic */
),
new ButtonSpec(
tr("No, continue editing"),
new ImageProvider("cancel"),
tr("Click to return to the relation editor and to resume relation editing"),
null /* no specific help topic */
)
};
return HelpAwareOptionPane.showOptionDialog(
MainApplication.getMainFrame(),
tr("Relation has been deleted outside editor.
Do you want to close this window?"),
tr("Deleted relation"),
JOptionPane.WARNING_MESSAGE,
null,
options,
options[0], // Yes is default
"/Dialog/RelationEditor#Reload"
);
}
@Override
public void commandChanged(int queueSize, int redoSize) {
updateEnabledState();
}
/**
* Allow GC to do its work
*/
public void destroy() {
UndoRedoHandler.getInstance().removeCommandQueueListener(this);
}
}