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/*
* Copyright © 2011 Keith Packard <keithp@keithp.com>
*
* This program 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; version 2 of the License.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
package altosui;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.table.*;
import java.io.*;
import java.util.*;
import java.text.*;
import java.util.prefs.*;
import java.util.concurrent.*;
import libaltosJNI.*;
public class AltosBTManage extends JDialog implements ActionListener {
LinkedBlockingQueue<AltosBTDevice> found_devices;
Frame frame;
class DeviceList extends JList implements Iterable<AltosBTDevice> {
LinkedList<AltosBTDevice> devices;
DefaultListModel list_model;
public void add (AltosBTDevice device) {
devices.add(device);
list_model.addElement(device);
}
//Subclass JList to workaround bug 4832765, which can cause the
//scroll pane to not let the user easily scroll up to the beginning
//of the list. An alternative would be to set the unitIncrement
//of the JScrollBar to a fixed value. You wouldn't get the nice
//aligned scrolling, but it should work.
public int getScrollableUnitIncrement(Rectangle visibleRect,
int orientation,
int direction) {
int row;
if (orientation == SwingConstants.VERTICAL &&
direction < 0 && (row = getFirstVisibleIndex()) != -1) {
Rectangle r = getCellBounds(row, row);
if ((r.y == visibleRect.y) && (row != 0)) {
Point loc = r.getLocation();
loc.y--;
int prevIndex = locationToIndex(loc);
Rectangle prevR = getCellBounds(prevIndex, prevIndex);
if (prevR == null || prevR.y >= r.y) {
return 0;
}
return prevR.height;
}
}
return super.getScrollableUnitIncrement(
visibleRect, orientation, direction);
}
public Iterator<AltosBTDevice> iterator() {
return devices.iterator();
}
public DeviceList() {
devices = new LinkedList<AltosBTDevice>();
list_model = new DefaultListModel();
setModel(list_model);
setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
setLayoutOrientation(JList.HORIZONTAL_WRAP);
setVisibleRowCount(-1);
}
}
DeviceList visible_devices;
DeviceList selected_devices;
public void actionPerformed(ActionEvent e) {
}
public void got_visible_device() {
while (!found_devices.isEmpty()) {
AltosBTDevice device = found_devices.remove();
visible_devices.add(device);
}
}
class BTGetVisibleDevices implements Runnable {
public void run () {
try {
AltosBTDeviceIterator i = new AltosBTDeviceIterator(Altos.product_any);
AltosBTDevice device;
while ((device = i.next()) != null) {
Runnable r;
found_devices.add(device);
r = new Runnable() {
public void run() {
got_visible_device();
}
};
SwingUtilities.invokeLater(r);
}
} catch (Exception e) {
System.out.printf("uh-oh, exception %s\n", e.toString());
}
}
}
public static void show(Component frameComp) {
Frame frame = JOptionPane.getFrameForComponent(frameComp);
AltosBTManage dialog;
dialog = new AltosBTManage(frame);
dialog.setVisible(true);
}
public AltosBTManage(Frame in_frame) {
super(in_frame, "Manage Bluetooth Devices", true);
frame = in_frame;
BTGetVisibleDevices get_visible_devices = new BTGetVisibleDevices();
Thread t = new Thread(get_visible_devices);
t.start();
found_devices = new LinkedBlockingQueue<AltosBTDevice>();
JButton cancelButton = new JButton("Cancel");
cancelButton.addActionListener(this);
final JButton selectButton = new JButton("Select");
selectButton.setActionCommand("select");
selectButton.addActionListener(this);
getRootPane().setDefaultButton(selectButton);
selected_devices = new DeviceList();
JScrollPane selected_list_scroller = new JScrollPane(selected_devices);
selected_list_scroller.setPreferredSize(new Dimension(400, 80));
selected_list_scroller.setAlignmentX(LEFT_ALIGNMENT);
visible_devices = new DeviceList();
JScrollPane visible_list_scroller = new JScrollPane(visible_devices);
visible_list_scroller.setPreferredSize(new Dimension(400, 80));
visible_list_scroller.setAlignmentX(LEFT_ALIGNMENT);
//Create a container so that we can add a title around
//the scroll pane. Can't add a title directly to the
//scroll pane because its background would be white.
//Lay out the label and scroll pane from top to bottom.
JPanel listPane = new JPanel();
listPane.setLayout(new BoxLayout(listPane, BoxLayout.PAGE_AXIS));
JLabel label = new JLabel("Select Device");
label.setLabelFor(selected_devices);
listPane.add(label);
listPane.add(Box.createRigidArea(new Dimension(0,5)));
listPane.add(selected_list_scroller);
listPane.add(visible_list_scroller);
listPane.setBorder(BorderFactory.createEmptyBorder(10,10,10,10));
//Lay out the buttons from left to right.
JPanel buttonPane = new JPanel();
buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.LINE_AXIS));
buttonPane.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10));
buttonPane.add(Box.createHorizontalGlue());
buttonPane.add(cancelButton);
buttonPane.add(Box.createRigidArea(new Dimension(10, 0)));
buttonPane.add(selectButton);
//Put everything together, using the content pane's BorderLayout.
Container contentPane = getContentPane();
contentPane.add(listPane, BorderLayout.CENTER);
contentPane.add(buttonPane, BorderLayout.PAGE_END);
//Initialize values.
// list.setSelectedValue(initial, true);
pack();
}
}
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