-/*
- * 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 altosui;
-
-import javax.swing.*;
-import java.awt.*;
-import java.awt.event.*;
-
-public class AltosDeviceDialog extends AltosDialog 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;
-
- private AltosDevice getValue() {
- return value;
- }
-
- private AltosDevice[] devices() {
- java.util.List<AltosDevice> usb_devices = AltosUSBDevice.list(product);
- int num_devices = usb_devices.size();
- java.util.List<AltosDevice> bt_devices = AltosBTKnown.bt_known().list(product);
- num_devices += bt_devices.size();
- AltosDevice[] devices = new AltosDevice[num_devices];
-
- for (int i = 0; i < usb_devices.size(); i++)
- devices[i] = usb_devices.get(i);
- int off = usb_devices.size();
- for (int j = 0; j < bt_devices.size(); j++)
- devices[off + j] = bt_devices.get(j);
- return devices;
- }
-
- private void update_devices() {
- AltosDevice[] devices = devices();
- list.setListData(devices);
- select_button.setEnabled(devices.length > 0);
- }
-
- private 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);
- }
-
- public static AltosDevice show (Component frameComp, int product) {
-
- Frame frame = JOptionPane.getFrameForComponent(frameComp);
- AltosDeviceDialog dialog;
-
- dialog = new AltosDeviceDialog(frame, frameComp, product);
- dialog.setVisible(true);
- return dialog.getValue();
- }
-}
projects / fw / altos / commitdiff