diff options
Diffstat (limited to 'altosuilib/AltosDeviceDialog.java')
| -rw-r--r-- | altosuilib/AltosDeviceDialog.java | 160 | 
1 files changed, 160 insertions, 0 deletions
| diff --git a/altosuilib/AltosDeviceDialog.java b/altosuilib/AltosDeviceDialog.java new file mode 100644 index 00000000..cde545a7 --- /dev/null +++ b/altosuilib/AltosDeviceDialog.java @@ -0,0 +1,160 @@ +/* + * 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); +	} + +} | 
