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Diffstat (limited to 'altosui/AltosBTManage.java')
| -rw-r--r-- | altosui/AltosBTManage.java | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/altosui/AltosBTManage.java b/altosui/AltosBTManage.java new file mode 100644 index 00000000..8e9e0f73 --- /dev/null +++ b/altosui/AltosBTManage.java @@ -0,0 +1,188 @@ +/* + * 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 { + String product; + LinkedBlockingQueue<AltosBTDevice> found_devices; + JFrame 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(product); + 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 AltosBTManage(String product, JFrame in_frame) { + 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(); + setLocationRelativeTo(frame); + setVisible(true); + } +} |