Code
Usage
You can use OtrosVfsBrowser in 2 modes, browser or dialog. Browser component (pl.otros.vfs.browser.VfsBrowser) can be embedded into any Swing JPanel or JFrame. Dialog (pl.otros.vfs.browser.JOtrosVfsBrowserDialog) is similar to JFileChooser dialog.
Dialog
http://code.google.com/p/otrosvfsbrowser/source/browse/src/main/java/pl/otros/vfs/browser/demo/TestDialog.java ``` /* * Copyright 2012 Krzysztof Otrebski (krzysztof.otrebski@gmail.com) * * 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 pl.otros.vfs.browser.demo;
import pl.otros.vfs.browser.JOtrosVfsBrowserDialog;
import javax.swing.; import java.awt.; import java.awt.event.ActionEvent; import java.lang.reflect.InvocationTargetException;
/** */ public class TestDialog extends JFrame {
private final JTextField textField;
public static void main(String[] args) throws InvocationTargetException, InterruptedException { SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { new TestDialog(); } }); }
public TestDialog(){ final JOtrosVfsBrowserDialog jOtrosVfsBrowserDialog = new JOtrosVfsBrowserDialog(); Action a = new AbstractAction("Select file") { @Override public void actionPerformed(ActionEvent actionEvent) {
if (JOtrosVfsBrowserDialog.ReturnValue.Approve.equals(jOtrosVfsBrowserDialog.showOpenDialog(TestDialog.this,"title"))){
textField.setText(jOtrosVfsBrowserDialog.getSelectedFile().getName().getFriendlyURI());
}
}
};
getContentPane().setLayout(new FlowLayout());
getContentPane().add(new JButton(a));
textField = new JTextField(60);
getContentPane().add(textField);
pack();
setTitle("OtrosVfsBrowser demo");
setVisible(true);
setDefaultCloseOperation(EXIT_ON_CLOSE);
} }
```
Browser
``` /* * Copyright 2012 Krzysztof Otrebski (krzysztof.otrebski@gmail.com) * * 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 pl.otros.vfs.browser.demo;
import com.google.common.base.Throwables; import org.apache.commons.configuration.ConfigurationException; import org.apache.commons.configuration.DataConfiguration; import org.apache.commons.configuration.PropertiesConfiguration; import org.apache.commons.vfs2.FileObject; import pl.otros.vfs.browser.SelectionMode; import pl.otros.vfs.browser.VfsBrowser; import pl.otros.vfs.browser.table.FileSize;
import javax.swing.; import java.awt.; import java.awt.event.ActionEvent; import java.io.*; import java.lang.reflect.InvocationTargetException;
public class TestBrowser {
public static void main(String[] args) throws InterruptedException, InvocationTargetException, SecurityException, IOException {
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
final JFrame f = new JFrame("OtrosVfsBrowser demo");
Container contentPane = f.getContentPane();
contentPane.setLayout(new BorderLayout());
DataConfiguration dc = null;
final PropertiesConfiguration propertiesConfiguration = new PropertiesConfiguration();
File favoritesFile = new File("favorites.properties");
propertiesConfiguration.setFile(favoritesFile);
if (favoritesFile.exists()) {
try {
propertiesConfiguration.load();
} catch (ConfigurationException e) {
e.printStackTrace();
}
}
dc = new DataConfiguration(propertiesConfiguration);
propertiesConfiguration.setAutoSave(true);
final VfsBrowser comp = new VfsBrowser(dc);
comp.setSelectionMode(SelectionMode.FILES_ONLY);
comp.setMultiSelectionEnabled(true);
comp.setApproveAction(new AbstractAction("Show content") {
@Override
public void actionPerformed(ActionEvent e) {
FileObject[] selectedFiles = comp.getSelectedFiles();
System.out.println("Selected files count=" + selectedFiles.length);
for (FileObject selectedFile : selectedFiles) {
try {
FileSize fileSize = new FileSize(selectedFile.getContent().getSize());
System.out.println(selectedFile.getName().getURI() + ": " + fileSize.toString());
byte[] bytes = readBytes(selectedFile.getContent().getInputStream(), 150 * 1024l);
JScrollPane sp = new JScrollPane(new JTextArea(new String(bytes)));
JDialog d = new JDialog(f);
d.setTitle("Content of file: " + selectedFile.getName().getFriendlyURI());
d.getContentPane().add(sp);
d.setSize(600, 400);
d.setVisible(true);
} catch (Exception e1) {
e1.printStackTrace();
JOptionPane.showMessageDialog(f, "Error:\n" + Throwables.getStackTraceAsString(e1), "Error", JOptionPane.ERROR_MESSAGE);
}
}
}
});
comp.setCancelAction(new AbstractAction("Cancel") {
@Override
public void actionPerformed(ActionEvent e) {
f.dispose();
try {
propertiesConfiguration.save();
} catch (ConfigurationException e1) {
e1.printStackTrace();
}
System.exit(0);
}
});
contentPane.add(comp);
f.pack();
f.setVisible(true);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
});
}
private static byte[] readBytes(InputStream inputStream, long max) throws IOException { ByteArrayOutputStream bout = new ByteArrayOutputStream((int) max); byte[] buff = new byte[1024]; BufferedInputStream bin = new BufferedInputStream(inputStream); int read = 0; while ((read = bin.read(buff)) > 0 && bout.size() < max) { bout.write(buff, 0, read); }
return bout.toByteArray();
} }
```