/*
* (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.ve.view;
import java.util.Vector;
import java.util.logging.Logger;
import org.openflexo.components.browser.BrowserElement;
import org.openflexo.components.browser.ProjectBrowser;
import org.openflexo.components.browser.dnd.TreeDropTarget;
import org.openflexo.components.browser.ontology.ViewDefinitionElement;
import org.openflexo.components.browser.ontology.ViewFolderElement;
import org.openflexo.components.browser.ontology.ViewLibraryElement;
import org.openflexo.components.browser.view.BrowserView;
import org.openflexo.foundation.FlexoModelObject;
import org.openflexo.foundation.view.ViewDefinition;
import org.openflexo.foundation.view.ViewFolder;
import org.openflexo.foundation.view.ViewLibrary;
import org.openflexo.foundation.view.action.MoveView;
import org.openflexo.foundation.view.action.MoveViewFolder;
import org.openflexo.localization.FlexoLocalization;
import org.openflexo.ve.controller.VEBrowser;
import org.openflexo.ve.controller.VEController;
import org.openflexo.view.controller.FlexoController;
/**
* Represents the view for the browser of this module
*
* @author yourname
*
*/
public class VEBrowserView extends BrowserView {
private static final Logger logger = Logger.getLogger(VEBrowserView.class.getPackage().getName());
public VEBrowserView(VEBrowser browser, VEController controller, SelectionPolicy selectionPolicy) {
super(browser, controller, selectionPolicy);
}
@Override
protected TreeDropTarget createTreeDropTarget(FlexoJTree treeView2, ProjectBrowser _browser2) {
return new OETreeDropTarget(treeView2, _browser2);
}
@Override
public void treeSingleClick(FlexoModelObject object) {
}
@Override
public void treeDoubleClick(FlexoModelObject object) {
if (getController().getCurrentPerspective().hasModuleViewForObject(object)) {
// Try to display object in view
getController().selectAndFocusObject(object);
}
}
public class OETreeDropTarget extends TreeDropTarget {
public OETreeDropTarget(FlexoJTree tree, ProjectBrowser browser) {
super(tree, browser);
}
@Override
public boolean targetAcceptsSource(BrowserElement targ, BrowserElement source) {
if (source instanceof ViewDefinitionElement) {
ViewDefinition dragged = ((ViewDefinitionElement) source).getViewDefinition();
if (targ instanceof ViewFolderElement) {
ViewFolder over = ((ViewFolderElement) targ).getFolder();
if (over == null || dragged == null) {
return false;
}
return dragged.getFolder() != over;
} else if (targ instanceof ViewLibraryElement) {
ViewLibrary over = ((ViewLibraryElement) targ).getViewLibrary();
if (over == null || dragged == null) {
return false;
}
return dragged.getFolder() != over.getRootFolder();
}
} else if (source instanceof ViewFolderElement) {
ViewFolder dragged = ((ViewFolderElement) source).getFolder();
if (targ instanceof ViewFolderElement) {
ViewFolder over = ((ViewFolderElement) targ).getFolder();
if (over == null || dragged == null) {
return false;
}
return MoveViewFolder.isFolderMovableTo(dragged, over);
} else if (targ instanceof ViewLibraryElement) {
ViewLibrary over = ((ViewLibraryElement) targ).getViewLibrary();
if (over == null || dragged == null) {
return false;
}
return MoveViewFolder.isFolderMovableTo(dragged, over.getRootFolder());
}
}
return false;
}
@Override
public boolean handleDrop(BrowserElement source, BrowserElement targ) {
if (targetAcceptsSource(targ, source)) {
if (source instanceof ViewDefinitionElement) {
ViewDefinition dragged = ((ViewDefinitionElement) source).getViewDefinition();
ViewFolder folder = null;
if (targ instanceof ViewFolderElement) {
folder = ((ViewFolderElement) targ).getFolder();
} else if (targ instanceof ViewLibraryElement) {
folder = ((ViewLibraryElement) targ).getViewLibrary().getRootFolder();
}
if (folder == null) {
return false;
}
Vector<ViewDefinition> v = new Vector<ViewDefinition>();
v.add(dragged);
MoveView move = MoveView.actionType.makeNewAction(dragged, v, getEditor());
move.setFolder(folder);
move.doAction();
return move.hasActionExecutionSucceeded();
} else if (source instanceof ViewFolderElement) {
ViewFolder dragged = ((ViewFolderElement) source).getFolder();
ViewFolder folder = null;
if (targ instanceof ViewFolderElement) {
folder = ((ViewFolderElement) targ).getFolder();
} else if (targ instanceof ViewLibraryElement) {
folder = ((ViewLibraryElement) targ).getViewLibrary().getRootFolder();
}
if (folder == null) {
return false;
}
if (!MoveViewFolder.isFolderMovableTo(dragged, folder)) {
FlexoController.notify(FlexoLocalization.localizedForKey("cannot_move_folder_to_such_location"));
return false;
}
Vector<ViewFolder> v = new Vector<ViewFolder>();
v.add(dragged);
MoveViewFolder move = MoveViewFolder.actionType.makeNewAction(dragged, v, getEditor());
move.setFolder(folder);
move.doAction();
return move.hasActionExecutionSucceeded();
}
} else {
if (source == null || targ == null) {
return false;
}
if (source instanceof ViewDefinitionElement) {
ViewDefinition dragged = ((ViewDefinitionElement) source).getViewDefinition();
if (targ instanceof ViewFolderElement) {
ViewFolder over = ((ViewFolderElement) targ).getFolder();
if (over == null || dragged == null) {
return false;
}
/*if (over == dragged) {
FlexoController.notify(FlexoLocalization.localizedForKey("cannot_drop_entry_within_itself"));
return false;
}
if (over.isChildOf(dragged)) {
FlexoController.notify(FlexoLocalization.localizedForKey("cannot_drop_father_within_son"));
return false;
}
if (!over.canHaveChildrenWithDepth(dragged.getDepth())) {
FlexoController
.notify(FlexoLocalization.localizedForKey("maximum_toc_depth_is") + " " + TOCEntry.MAXIMUM_DEPTH);
return false;
}*/
}
}
// FlexoController.notify(FlexoLocalization.localizedForKey("drop_cannot_be_performed"));
}
return false;
}
}
}