/*
* Copyright 2004-2014 SmartBear Software
*
* Licensed under the EUPL, Version 1.1 or - as soon as they will be approved by the European Commission - subsequent
* versions of the EUPL (the "Licence");
* You may not use this work except in compliance with the Licence.
* You may obtain a copy of the Licence at:
*
* http://ec.europa.eu/idabc/eupl
*
* Unless required by applicable law or agreed to in writing, software distributed under the Licence is
* distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the Licence for the specific language governing permissions and limitations
* under the Licence.
*/
package com.eviware.soapui.support.propertyexpansion;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.dnd.DropTargetDragEvent;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.dnd.DropTargetEvent;
import java.awt.dnd.DropTargetListener;
import javax.swing.text.JTextComponent;
import com.eviware.soapui.SoapUI;
import com.eviware.soapui.model.propertyexpansion.PropertyExpansionImpl;
import com.eviware.soapui.model.propertyexpansion.PropertyExpansionUtils;
import com.eviware.soapui.model.tree.nodes.PropertyTreeNode.PropertyModelItem;
import com.eviware.soapui.support.UISupport;
import com.eviware.soapui.support.xml.XmlUtils;
public final class PropertyExpansionDropTarget implements DropTargetListener {
private final PropertyExpansionTarget target;
public PropertyExpansionDropTarget(PropertyExpansionTarget target) {
this.target = target;
}
public void dragEnter(DropTargetDragEvent dtde) {
if (!isAcceptable(dtde.getTransferable())) {
dtde.rejectDrag();
}
}
public void dragExit(DropTargetEvent dtde) {
if (dtde.getDropTargetContext().getComponent() instanceof JTextComponent) {
((JTextComponent) dtde.getDropTargetContext().getComponent()).getCaret().setVisible(false);
}
}
public void dragOver(DropTargetDragEvent dtde) {
if (!isAcceptable(dtde.getTransferable())) {
dtde.rejectDrag();
}
if (dtde.getDropTargetContext().getComponent() instanceof JTextComponent) {
JTextComponent textField = (JTextComponent) dtde.getDropTargetContext().getComponent();
int pos = textField.viewToModel(dtde.getLocation());
if (pos != -1) {
textField.setCaretPosition(pos);
textField.getCaret().setVisible(true);
}
}
dtde.acceptDrag(dtde.getDropAction());
}
public void drop(DropTargetDropEvent dtde) {
if (!isAcceptable(dtde.getTransferable())) {
dtde.rejectDrop();
} else {
try {
Transferable transferable = dtde.getTransferable();
Object transferData = transferable.getTransferData(transferable.getTransferDataFlavors()[0]);
if (transferData instanceof PropertyModelItem) {
dtde.acceptDrop(dtde.getDropAction());
PropertyModelItem modelItem = (PropertyModelItem) transferData;
String xpath = modelItem.getXPath();
if (xpath == null && XmlUtils.seemsToBeXml(modelItem.getProperty().getValue())) {
xpath = UISupport.selectXPath("Create PropertyExpansion", "Select XPath below", modelItem
.getProperty().getValue(), null);
if (xpath != null) {
xpath = PropertyExpansionUtils.shortenXPathForPropertyExpansion(xpath, modelItem.getProperty()
.getValue());
}
}
target.insertPropertyExpansion(new PropertyExpansionImpl(modelItem.getProperty(), xpath),
dtde.getLocation());
dtde.dropComplete(true);
}
} catch (Exception e) {
SoapUI.logError(e);
}
if (dtde.getDropTargetContext().getComponent() instanceof JTextComponent) {
((JTextComponent) dtde.getDropTargetContext().getComponent()).getCaret().setVisible(false);
}
}
}
public void dropActionChanged(DropTargetDragEvent dtde) {
}
public boolean isAcceptable(Transferable transferable) {
DataFlavor[] flavors = transferable.getTransferDataFlavors();
for (int i = 0; i < flavors.length; i++) {
DataFlavor flavor = flavors[i];
if (flavor.isMimeTypeEqual(DataFlavor.javaJVMLocalObjectMimeType)) {
try {
Object modelItem = transferable.getTransferData(flavor);
if (modelItem instanceof PropertyModelItem) {
return PropertyExpansionUtils.canExpandProperty(target.getContextModelItem(),
((PropertyModelItem) modelItem).getProperty());
}
} catch (Exception ex) {
SoapUI.logError(ex);
}
}
}
return false;
}
}