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Diffstat (limited to 'altosuilib/AltosDeviceDialog.java')
| -rw-r--r-- | altosuilib/AltosDeviceDialog.java | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/altosuilib/AltosDeviceDialog.java b/altosuilib/AltosDeviceDialog.java new file mode 100644 index 00000000..82620b8b --- /dev/null +++ b/altosuilib/AltosDeviceDialog.java @@ -0,0 +1,163 @@ +/* + * Copyright © 2010 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 org.altusmetrum.altosuilib; + +import javax.swing.*; +import java.awt.*; +import java.awt.event.*; + +public abstract class AltosDeviceDialog extends AltosUIDialog implements ActionListener { + + private AltosDevice value; + private JList list; + private JButton cancel_button; + private JButton select_button; + private JButton manage_bluetooth_button; + private Frame frame; + private int product; + + public AltosDevice getValue() { + return value; + } + + public abstract AltosDevice[] devices(); + + private void update_devices() { + AltosDevice[] devices = devices(); + list.setListData(devices); + select_button.setEnabled(devices.length > 0); + } + + public AltosDeviceDialog (Frame in_frame, Component location, int in_product) { + super(in_frame, "Device Selection", true); + + product = in_product; + frame = in_frame; + value = null; + + AltosDevice[] devices = devices(); + + cancel_button = new JButton("Cancel"); + cancel_button.setActionCommand("cancel"); + cancel_button.addActionListener(this); + +// manage_bluetooth_button = new JButton("Manage Bluetooth"); +// manage_bluetooth_button.setActionCommand("manage"); +// manage_bluetooth_button.addActionListener(this); + + select_button = new JButton("Select"); + select_button.setActionCommand("select"); + select_button.addActionListener(this); + if (devices.length == 0) + select_button.setEnabled(false); + getRootPane().setDefaultButton(select_button); + + list = new JList(devices) { + //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); + } + }; + + list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); + list.setLayoutOrientation(JList.HORIZONTAL_WRAP); + list.setVisibleRowCount(-1); + list.addMouseListener(new MouseAdapter() { + public void mouseClicked(MouseEvent e) { + if (e.getClickCount() == 2) { + select_button.doClick(); //emulate button click + } + } + }); + JScrollPane listScroller = new JScrollPane(list); + listScroller.setPreferredSize(new Dimension(400, 80)); + listScroller.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(list); + listPane.add(label); + listPane.add(Box.createRigidArea(new Dimension(0,5))); + listPane.add(listScroller); + 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(cancel_button); + buttonPane.add(Box.createRigidArea(new Dimension(10, 0))); +// buttonPane.add(manage_bluetooth_button); +// buttonPane.add(Box.createRigidArea(new Dimension(10, 0))); + buttonPane.add(select_button); + + //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. + if (devices != null && devices.length != 0) + list.setSelectedValue(devices[0], true); + pack(); + setLocationRelativeTo(location); + } + + //Handle clicks on the Set and Cancel buttons. + public void actionPerformed(ActionEvent e) { + if ("select".equals(e.getActionCommand())) + value = (AltosDevice)(list.getSelectedValue()); +// if ("manage".equals(e.getActionCommand())) { +// AltosBTManage.show(frame, AltosBTKnown.bt_known()); +// update_devices(); +// return; +// } + setVisible(false); + } + +} |