/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenFlexo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openflexo.dm.view.controller.action;
import java.util.Enumeration;
import java.util.EventObject;
import java.util.Vector;
import java.util.logging.Logger;
import javax.swing.Icon;
import javax.swing.KeyStroke;
import org.openflexo.FlexoCst;
import org.openflexo.components.AskParametersDialog;
import org.openflexo.dm.view.DMView;
import org.openflexo.foundation.FlexoModelObject;
import org.openflexo.foundation.action.FlexoActionFinalizer;
import org.openflexo.foundation.action.FlexoActionInitializer;
import org.openflexo.foundation.dm.DMEntity;
import org.openflexo.foundation.dm.DMMethod;
import org.openflexo.foundation.dm.DMObject;
import org.openflexo.foundation.dm.DMPackage;
import org.openflexo.foundation.dm.DMProperty;
import org.openflexo.foundation.dm.DMRepository;
import org.openflexo.foundation.dm.ExternalRepository;
import org.openflexo.foundation.dm.action.DMDelete;
import org.openflexo.foundation.dm.eo.DMEOAttribute;
import org.openflexo.foundation.dm.eo.DMEOModel;
import org.openflexo.foundation.dm.eo.DMEORelationship;
import org.openflexo.foundation.dm.eo.DMEORepository;
import org.openflexo.foundation.param.CheckboxListParameter;
import org.openflexo.foundation.toc.TOCEntry;
import org.openflexo.foundation.utils.FlexoModelObjectReference;
import org.openflexo.icon.IconLibrary;
import org.openflexo.localization.FlexoLocalization;
import org.openflexo.view.ModuleView;
import org.openflexo.view.controller.ActionInitializer;
import org.openflexo.view.controller.ControllerActionInitializer;
import org.openflexo.view.controller.FlexoController;
public class DMDeleteInitializer extends ActionInitializer {
@SuppressWarnings("unused")
private static final Logger logger = Logger.getLogger(ControllerActionInitializer.class.getPackage().getName());
DMDeleteInitializer(DMControllerActionInitializer actionInitializer) {
super(DMDelete.actionType, actionInitializer);
}
@Override
protected DMControllerActionInitializer getControllerActionInitializer() {
return (DMControllerActionInitializer) super.getControllerActionInitializer();
}
@Override
protected FlexoActionInitializer<DMDelete> getDefaultInitializer() {
return new FlexoActionInitializer<DMDelete>() {
@Override
public boolean run(EventObject e, DMDelete action) {
// Selection is empty, nothing to delete, forget it
if (action.getObjectsToDelete().size() == 0) {
return false;
}
// Remember parent of last deleted object, in order to
// eventually reselect it after deletion performance
DMObject lastDeletedParent = null;
DMObject lastDeleted = action.getObjectsToDelete().lastElement();
if (lastDeleted != null) {
lastDeletedParent = lastDeleted.getParent();
action.setContext(lastDeletedParent);
}
// Is there something to ask about deletion ?
boolean askConfirmation = true;
for (Enumeration en = action.getObjectsToDelete().elements(); en.hasMoreElements();) {
DMObject next = (DMObject) en.nextElement();
if (next instanceof DMEOModel && ((DMEOModel) next).getEOModelFile() != null) {
DMEOModel dmEOModel = (DMEOModel) next;
String dontDeleteFile = FlexoLocalization.localizedForKey("dont_delete_file");
String deleteFile = FlexoLocalization.localizedForKey("delete_file");
String cancel = FlexoLocalization.localizedForKey("cancel");
String question = dmEOModel.getName() + " : " + FlexoLocalization.localizedForKey("also_delete_file") + " "
+ dmEOModel.getEOModelFile().getFile().getName() + " ?";
int status = FlexoController.selectOption(question, new String[] { dontDeleteFile, deleteFile, cancel }, cancel);
if (status == 0) { // DONT DELETE FILE
action.setDeletionContextForObject(new Boolean(false), dmEOModel);
askConfirmation = false;
} else if (status == 1) { // DELETE FILE
action.setDeletionContextForObject(new Boolean(true), dmEOModel);
askConfirmation = false;
} else { // Abort deletion process
return false;
}
} else if (next instanceof DMEORepository) {
DMEORepository dmEORepository = (DMEORepository) next;
if (dmEORepository.getDMEOModels().size() > 0) {
String dontDeleteFiles = FlexoLocalization.localizedForKey("dont_delete_files");
String deleteFiles = FlexoLocalization.localizedForKey("delete_files");
String cancel = FlexoLocalization.localizedForKey("cancel");
String fileList = "";
boolean isFirst = true;
for (Enumeration en2 = dmEORepository.getDMEOModels().elements(); en2.hasMoreElements();) {
DMEOModel eoModel = (DMEOModel) en2.nextElement();
fileList += (isFirst ? "" : ", ") + eoModel.getName();
isFirst = false;
}
String question = dmEORepository.getName() + " : "
+ FlexoLocalization.localizedForKey("also_delete_eomodel_files") + " " + fileList + " ?";
int status = FlexoController.selectOption(question, new String[] { dontDeleteFiles, deleteFiles, cancel },
cancel);
if (status == 0) { // DONT DELETE FILES
action.setDeletionContextForObject(new Boolean(false), dmEORepository);
askConfirmation = false;
} else if (status == 1) { // DELETE FILES
action.setDeletionContextForObject(new Boolean(true), dmEORepository);
askConfirmation = false;
} else { // Abort deletion process
return false;
}
}
} else if (next instanceof ExternalRepository) {
ExternalRepository jarRepository = (ExternalRepository) next;
String dontDeleteFile = FlexoLocalization.localizedForKey("dont_delete_file");
String deleteFile = FlexoLocalization.localizedForKey("delete_file");
String cancel = FlexoLocalization.localizedForKey("cancel");
String question = jarRepository.getName() + " : " + FlexoLocalization.localizedForKey("also_delete_file") + " "
+ jarRepository.getJarFile().getFile().getName() + " ?";
int status = FlexoController.selectOption(question, new String[] { dontDeleteFile, deleteFile, cancel }, cancel);
if (status == 0) { // DONT DELETE FILE
action.setDeletionContextForObject(new Boolean(false), jarRepository);
askConfirmation = false;
} else if (status == 1) { // DELETE FILE
action.setDeletionContextForObject(new Boolean(true), jarRepository);
askConfirmation = false;
} else { // Abort deletion process
return false;
}
}
}
boolean doIt = !askConfirmation;
// Finally ask for a confirmation if none was already requested
if (askConfirmation) {
if (action.getObjectsToDelete().size() == 1) {
DMObject objectToDelete = action.getObjectsToDelete().firstElement();
if (objectToDelete instanceof DMRepository) {
doIt = FlexoController.confirm(FlexoLocalization.localizedForKey("would_you_like_to_delete_this_repository"));
} else if (objectToDelete instanceof DMPackage) {
doIt = FlexoController.confirm(FlexoLocalization.localizedForKey("would_you_like_to_delete_this_package"));
} else if (objectToDelete instanceof DMEOModel) {
doIt = FlexoController.confirm(FlexoLocalization.localizedForKey("would_you_like_to_delete_this_eo_model"));
} else if (objectToDelete instanceof DMEntity) {
doIt = FlexoController.confirm(FlexoLocalization.localizedForKey("would_you_like_to_delete_this_entity"));
} else if (objectToDelete instanceof DMEOAttribute) {
doIt = FlexoController.confirm(FlexoLocalization.localizedForKey("would_you_like_to_delete_this_attribute"));
} else if (objectToDelete instanceof DMEORelationship) {
doIt = FlexoController.confirm(FlexoLocalization.localizedForKey("would_you_like_to_delete_this_relationship"));
} else if (objectToDelete instanceof DMProperty) {
doIt = FlexoController.confirm(FlexoLocalization.localizedForKey("would_you_like_to_delete_this_property"));
} else if (objectToDelete instanceof DMMethod) {
doIt = FlexoController.confirm(FlexoLocalization.localizedForKey("would_you_like_to_delete_this_method"));
} else {
doIt = FlexoController.confirm(FlexoLocalization.localizedForKey("would_you_like_to_delete_this_object"));
}
} else {
doIt = FlexoController.confirm(FlexoLocalization.localizedForKey("would_you_like_to_delete_those_objects"));
}
}
// Look if any toc entry is related to one or more objects of the DataModel.
if (doIt) {
Vector<DMObject> objects = action.getObjectsToDelete();
Vector<TOCEntry> tocEntries = new Vector<TOCEntry>();
for (FlexoModelObject object : objects) {
if (!object.isDeleted()) {
for (FlexoModelObjectReference ref : object.getReferencers()) {
if (ref.getOwner() instanceof TOCEntry) {
tocEntries.add((TOCEntry) ref.getOwner());
}
}
}
}
if (tocEntries.size() == 0) {
return true;
}
CheckboxListParameter<TOCEntry>[] def = new CheckboxListParameter[1];
def[0] = new CheckboxListParameter<TOCEntry>("entries", "select_entries_to_delete", tocEntries, new Vector<TOCEntry>());
def[0].setFormatter("displayString");
AskParametersDialog dialog = AskParametersDialog
.createAskParametersDialog(
getProject(),
getController().getFlexoFrame(),
FlexoLocalization.localizedForKey("select_toc_entries_to_delete"),
FlexoLocalization
.localizedForKey("<html>the_following_toc_entries_are_linked_to_the_objects_you_are_about_to_delete.<br>select_the_ones_you_would_like_to_delete</html>"),
def);
if (dialog.getStatus() == AskParametersDialog.VALIDATE) {
Vector<TOCEntry> entriesToDelete = def[0].getValue();
action.setEntriesToDelete(entriesToDelete);
return true;
}
}
// Otherwise return false
return false;
}
};
}
@Override
protected FlexoActionFinalizer<DMDelete> getDefaultFinalizer() {
return new FlexoActionFinalizer<DMDelete>() {
@Override
public boolean run(EventObject e, DMDelete action) {
getControllerActionInitializer().getSelectionManager().resetSelection();
// getDMSelectionManager().processDeletionOfSelected();
ModuleView<?> view = getControllerActionInitializer().getDMController().getCurrentEditedObjectView();
if (view instanceof DMView) {
DMObject lastDeletedParent = (DMObject) action.getContext();
if (lastDeletedParent != null && !lastDeletedParent.isDeleted()) {
((DMView) view).tryToSelect(lastDeletedParent);
}
}
return true;
}
};
}
@Override
protected Icon getEnabledIcon() {
return IconLibrary.DELETE_ICON;
}
@Override
protected KeyStroke getShortcut() {
return KeyStroke.getKeyStroke(FlexoCst.DELETE_KEY_CODE, 0);
}
}