--- /dev/null
+/*
+ * 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;
+ public Frame frame;
+ public int product;
+ public JPanel buttonPane;
+
+ public AltosDevice getValue() {
+ return value;
+ }
+
+ public abstract AltosDevice[] devices();
+
+ public void update_devices() {
+ AltosDevice[] devices = devices();
+ list.setListData(devices);
+ select_button.setEnabled(devices.length > 0);
+ }
+
+ public void add_bluetooth() { }
+
+ 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);
+
+ 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.
+ 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)));
+
+ add_bluetooth();
+
+ 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());
+ setVisible(false);
+ }
+ if ("cancel".equals(e.getActionCommand()))
+ setVisible(false);
+ }
+
+}
projects / fw / altos / blobdiff