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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.cayenne.modeler.action;
import java.awt.event.ActionEvent;
import java.io.File;
import org.apache.cayenne.conf.Configuration;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.CayenneModelerController;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.dialog.UnsavedChangesDialog;
import org.apache.cayenne.modeler.util.CayenneAction;
import org.apache.cayenne.project.ProjectConfiguration;
import org.apache.cayenne.project.ProjectPath;
/**
* @author Andrei Adamchik
*/
public class ProjectAction extends CayenneAction {
public static String getActionName() {
return "Close Project";
}
public ProjectAction(Application application) {
super(getActionName(), application);
}
/**
* Constructor for ProjectAction.
*
* @param name
*/
public ProjectAction(String name, Application application) {
super(name, application);
}
/**
* Closes current project.
*/
public void performAction(ActionEvent e) {
closeProject(true);
}
/**
* Creates a configuration suitable for use in the Modeler. Used mainly by subclasses.
*
* @since 1.2
*/
protected Configuration buildProjectConfiguration(File projectFile) {
ProjectConfiguration config = new ProjectConfiguration(projectFile);
config.setLoaderDelegate(new ModelerProjectLoadDelegate(config));
config.setSaverDelegate(new ModelerProjectSaveDelegate(config));
return config;
}
/** Returns true if successfully closed project, false otherwise. */
public boolean closeProject(boolean checkUnsaved) {
// check if there is a project...
if (getProjectController() == null || getProjectController().getProject() == null) {
return true;
}
if (checkUnsaved && !checkSaveOnClose()) {
return false;
}
CayenneModelerController controller = Application
.getInstance()
.getFrameController();
controller.projectClosedAction();
return true;
}
/**
* Returns false if cancel closing the window, true otherwise.
*/
public boolean checkSaveOnClose() {
ProjectController projectController = getProjectController();
if (projectController != null && projectController.isDirty()) {
UnsavedChangesDialog dialog = new UnsavedChangesDialog(Application.getFrame());
dialog.show();
if (dialog.shouldCancel()) {
// discard changes and DO NOT close
return false;
}
else if (dialog.shouldSave()) {
// save changes and close
ActionEvent e = new ActionEvent(
this,
ActionEvent.ACTION_PERFORMED,
"SaveAll");
Application
.getInstance()
.getAction(SaveAction.getActionName())
.actionPerformed(e);
if (projectController.isDirty()) {
// save was canceled... do not close
return false;
}
}
}
return true;
}
/**
* Always returns true.
*/
public boolean enableForPath(ProjectPath path) {
return true;
}
}