/*
* (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.ie.view.controller.dnd;
import org.openflexo.components.browser.BrowserElement;
import org.openflexo.components.browser.ProjectBrowser;
import org.openflexo.components.browser.dnd.TreeDropTarget;
import org.openflexo.components.browser.view.BrowserView.FlexoJTree;
import org.openflexo.foundation.FlexoModelObject;
import org.openflexo.foundation.ie.action.MoveIEElement;
import org.openflexo.foundation.ie.widget.IEWidget;
/**
*
* @author gpolet
*
*/
public class IETreeDropTarget extends TreeDropTarget {
public IETreeDropTarget(FlexoJTree tree, ProjectBrowser browser) {
super(tree, browser);
}
@Override
public boolean targetAcceptsSource(BrowserElement target, BrowserElement source) {
if (target == null || source == null) {
return false;
}
FlexoModelObject targetObject = target.getObject();
FlexoModelObject sourceObject = source.getObject();
if (targetObject instanceof IEWidget && sourceObject instanceof IEWidget) {
return IEDTListener.isValidDropTargetContainer((IEWidget) targetObject, (IEWidget) sourceObject);
}
return false;
}
@Override
public boolean handleDrop(BrowserElement moved, BrowserElement destination) {
FlexoModelObject targetObject = destination.getObject();
FlexoModelObject sourceObject = moved.getObject();
if (!(targetObject instanceof IEWidget) || !(sourceObject instanceof IEWidget)) {
return false;
}
if (!targetAcceptsSource(destination, moved)) {
return false;
}
MoveIEElement moveAction = MoveIEElement.actionType.makeNewAction((IEWidget) targetObject, null, _browser.getEditor());
moveAction.setMovedWidget((IEWidget) sourceObject);
moveAction.doAction();
return moveAction.hasActionExecutionSucceeded();
}
}