/*******************************************************************************
* Copyright 2010 Simon Mieth
*
* Licensed 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 under the License.
******************************************************************************/
package org.kabeja.ui.impl;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.swing.JComponent;
import javax.swing.TransferHandler;
public class DraftFileTransferHandler extends TransferHandler {
private ProcessingRunViewComponent c;
public DraftFileTransferHandler(ProcessingRunViewComponent c) {
this.c = c;
}
public boolean canImport(JComponent c, DataFlavor[] flavors) {
for (int i = 0; i < flavors.length; i++) {
if (flavors[i].isFlavorJavaFileListType()) {
return true;
}
}
// for linux, there is the FileListFlavor not supported
for (int i = 0; i < flavors.length; i++) {
if (flavors[i].isFlavorTextType()) {
return true;
}
}
return false;
}
public int getSourceActions(JComponent c) {
return TransferHandler.COPY;
}
private List getFileList(Transferable t) {
ArrayList files = new ArrayList();
if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
try {
List list = (List) t.getTransferData(DataFlavor.javaFileListFlavor);
if (list.size() > 0) {
Iterator i = list.iterator();
while (i.hasNext()) {
File file = (File) i.next();
files.add(file);
}
}
} catch (UnsupportedFlavorException ufe) {
ufe.printStackTrace();
} catch (IOException ioe) {
ioe.printStackTrace();
}
} else if (t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
// this is for linux and will only works with Nautilus/Gnome
// filemanager
// KDE/Konqueror will not work
try {
String text = (String) t.getTransferData(DataFlavor.stringFlavor);
String[] list = text.split("\n");
if (list.length > 0) {
for (int i = 0; i < list.length; i++) {
File f = new File(list[i]);
if (f.exists()) {
files.add(f);
} else if (list[i].startsWith("file:")) {
try {
f = new File(new URI(list[i].trim()));
files.add(f);
} catch (URISyntaxException e1) {
e1.printStackTrace();
}
}
}
}
} catch (UnsupportedFlavorException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
return files;
}
public boolean importData(JComponent c, Transferable t) {
List files = getFileList(t);
if (files.size() > 0) {
//we take the first one
File f = (File) files.get(0);
//TODO change to handle all registrated
// parsers
if (f.getAbsolutePath().toLowerCase().endsWith(".dxf")) {
this.c.processInput(f);
}
return true;
}
return false;
}
}