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Cobra is the rendering engine designed for LoboBrowser
/*
GNU LESSER GENERAL PUBLIC LICENSE
Copyright (C) 2006 The Lobo Project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Contact info: [email protected]
*/
package org.cobraparser.html.renderer;
import java.awt.event.ActionEvent;
import java.io.File;
import javax.swing.AbstractAction;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JTextField;
import org.cobraparser.html.domimpl.HTMLBaseInputElement;
public class InputFileControl extends BaseInputControl {
private static final long serialVersionUID = 4255784506085448850L;
private final JTextField textField = new JTextField();
private final JButton browseButton = new JButton();
public InputFileControl(final HTMLBaseInputElement modelNode) {
super(modelNode);
this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
final JButton browseButton = this.browseButton;
browseButton.setAction(new BrowseAction());
browseButton.setText("Browse");
final java.awt.Dimension ps = this.textField.getPreferredSize();
this.textField.setPreferredSize(new java.awt.Dimension(128, ps.height));
this.textField.setEditable(false);
this.add(this.textField);
this.add(Box.createHorizontalStrut(4));
this.add(browseButton);
}
@Override
public String getValue() {
// This is the way browsers behave, even
// though this value is not submitted.
return this.textField.getText();
}
@Override
public void setDisabled(final boolean disabled) {
this.browseButton.setEnabled(!disabled);
}
@Override
public void setValue(final String value) {
// nop - security
}
private File fileValue;
private void setFileValue(final File file) {
this.fileValue = file;
if (file == null) {
this.textField.setText("");
} else {
this.textField.setText(file.getAbsolutePath());
}
}
@Override
public File getFileValue() {
return this.fileValue;
}
public void resetInput() {
this.setFileValue(null);
}
private class BrowseAction extends AbstractAction {
private static final long serialVersionUID = -967133652737594806L;
public void actionPerformed(final ActionEvent e) {
final JFileChooser chooser = new JFileChooser();
if (chooser.showOpenDialog(InputFileControl.this) == JFileChooser.APPROVE_OPTION) {
setFileValue(chooser.getSelectedFile());
} else {
setFileValue(null);
}
}
}
}