X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosConfigFreqUI.java;fp=altosui%2FAltosConfigFreqUI.java;h=d68151ecc9b797234efe03585a5c2df30ea16e35;hp=0000000000000000000000000000000000000000;hb=f03ca0ab8799bfa5100eaa2577cfd7b9c37d05bf;hpb=ba5dc35388d28c5769eaabc970c4d4b8c2c2ff9c diff --git a/altosui/AltosConfigFreqUI.java b/altosui/AltosConfigFreqUI.java new file mode 100644 index 00000000..d68151ec --- /dev/null +++ b/altosui/AltosConfigFreqUI.java @@ -0,0 +1,418 @@ +/* + * Copyright © 2011 Keith Packard + * + * 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 javax.swing.event.*; +import javax.swing.plaf.basic.*; +import java.io.*; +import java.util.*; +import java.text.*; +import java.util.prefs.*; +import java.util.concurrent.*; + +class AltosEditFreqUI extends JDialog implements ActionListener { + Frame frame; + JTextField frequency; + JTextField description; + JButton ok_button, cancel_button; + boolean got_ok; + + public void actionPerformed(ActionEvent e) { + String cmd = e.getActionCommand(); + + if ("ok".equals(cmd)) { + got_ok = true; + setVisible(false); + } + if ("cancel".equals(cmd)) { + got_ok = false; + setVisible(false); + } + } + + public AltosFrequency get() { + if (!got_ok) + return null; + + String f_s = frequency.getText(); + String d_s = description.getText(); + + try { + double f_d = Double.parseDouble(f_s); + + return new AltosFrequency(f_d, d_s); + } catch (NumberFormatException ne) { + } + return null; + } + + public AltosEditFreqUI(Frame in_frame, AltosFrequency existing) { + super(in_frame, true); + + got_ok = false; + frame = in_frame; + + Container pane = getContentPane(); + pane.setLayout(new GridBagLayout()); + + GridBagConstraints c = new GridBagConstraints(); + c.insets = new Insets (4,4,4,4); + + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.WEST; + c.gridx = 0; + c.gridy = 0; + c.gridwidth = 1; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(new JLabel("Frequency"), c); + + frequency = new JTextField(12); + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.WEST; + c.gridx = 1; + c.gridy = 0; + c.gridwidth = 1; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(frequency, c); + + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.WEST; + c.gridx = 0; + c.gridy = 1; + c.gridwidth = 1; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(new JLabel("Description"), c); + + description = new JTextField(12); + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.WEST; + c.gridx = 1; + c.gridy = 1; + c.gridwidth = 1; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(description, c); + + ok_button = new JButton("OK"); + ok_button.setActionCommand("ok"); + ok_button.addActionListener(this); + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.WEST; + c.gridx = 0; + c.gridy = 2; + c.gridwidth = 1; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(ok_button, c); + + cancel_button = new JButton("Cancel"); + cancel_button.setActionCommand("cancel"); + cancel_button.addActionListener(this); + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.WEST; + c.gridx = 1; + c.gridy = 2; + c.gridwidth = 1; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(cancel_button, c); + + if (existing == null) + setTitle("Add New Frequency"); + else { + setTitle("Edit Existing Frequency"); + frequency.setText(String.format("%7.3f", existing.frequency)); + description.setText(existing.description); + } + getRootPane().setDefaultButton(ok_button); + + pack(); + setLocationRelativeTo(frame); + + } + + public AltosEditFreqUI(Frame in_frame) { + this(in_frame, (AltosFrequency) null); + } +} + +public class AltosConfigFreqUI extends JDialog implements ActionListener { + + Frame frame; + LinkedList listeners; + + class FrequencyList extends JList { + DefaultListModel list_model; + + public void add(AltosFrequency frequency) { + int i; + for (i = 0; i < list_model.size(); i++) { + AltosFrequency f = (AltosFrequency) list_model.get(i); + if (f.frequency == frequency.frequency) + return; + if (f.frequency > frequency.frequency) + break; + } + list_model.insertElementAt(frequency, i); + } + + public void remove(AltosFrequency frequency) { + list_model.removeElement(frequency); + } + + //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 AltosFrequency selected() { + AltosFrequency f = (AltosFrequency) getSelectedValue(); + return f; + } + + public AltosFrequency[] frequencies() { + AltosFrequency[] ret; + + ret = new AltosFrequency[list_model.size()]; + for (int i = 0; i < list_model.size(); i++) + ret[i] = (AltosFrequency) list_model.get(i); + return ret; + } + + public FrequencyList(AltosFrequency[] in_frequencies) { + list_model = new DefaultListModel(); + setModel(list_model); + setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); + setLayoutOrientation(JList.HORIZONTAL_WRAP); + for (int i = 0; i < in_frequencies.length; i++) { + add(in_frequencies[i]); + } + setVisibleRowCount(in_frequencies.length); + } + } + + FrequencyList frequencies; + + void save_frequencies() { + AltosPreferences.set_common_frequencies(frequencies.frequencies()); + } + + JButton add, edit, remove; + + JButton cancel, ok; + + public void actionPerformed(ActionEvent e) { + String cmd = e.getActionCommand(); + + if ("ok".equals(cmd)) { + save_frequencies(); + setVisible(false); + } else if ("cancel".equals(cmd)) { + setVisible(false); + } else if ("add".equals(cmd)) { + AltosEditFreqUI ui = new AltosEditFreqUI(frame); + ui.setVisible(true); + AltosFrequency f = ui.get(); + if (f != null) + frequencies.add(f); + } else if ("edit".equals(cmd)) { + AltosFrequency old_f = frequencies.selected(); + if (old_f == null) + return; + AltosEditFreqUI ui = new AltosEditFreqUI(frame, old_f); + ui.setVisible(true); + AltosFrequency new_f = ui.get(); + if (new_f != null) { + if (old_f != null) + frequencies.remove(old_f); + frequencies.add(new_f); + } + } else if ("remove".equals(cmd)) { + AltosFrequency old_f = frequencies.selected(); + if (old_f == null) + return; + int ret = JOptionPane.showConfirmDialog(this, + String.format("Remove frequency \"%s\"?", + old_f.toShortString()), + "Remove Frequency", + JOptionPane.YES_NO_OPTION); + if (ret == JOptionPane.YES_OPTION) + frequencies.remove(old_f); + } + } + + public AltosFrequency[] frequencies() { + return frequencies.frequencies(); + } + + public AltosConfigFreqUI(Frame in_frame, + AltosFrequency[] in_frequencies) { + super(in_frame, "Manage Frequencies", true); + + frame = in_frame; + + listeners = new LinkedList(); + + frequencies = new FrequencyList(in_frequencies); + + Container pane = getContentPane(); + pane.setLayout(new GridBagLayout()); + + GridBagConstraints c = new GridBagConstraints(); + c.insets = new Insets(4,4,4,4); + + /* + * Frequencies label and list + */ + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.WEST; + c.gridx = 0; + c.gridy = 0; + c.gridwidth = 1; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(new JLabel("Frequencies"), c); + + JScrollPane list_scroller = new JScrollPane(frequencies); + list_scroller.setAlignmentX(LEFT_ALIGNMENT); + c.fill = GridBagConstraints.BOTH; + c.anchor = GridBagConstraints.WEST; + c.gridx = 0; + c.gridy = 1; + c.gridwidth = 6; + c.gridheight = 2; + c.weightx = 1; + c.weighty = 1; + pane.add(list_scroller, c); + + add = new JButton("Add"); + add.setActionCommand("add"); + add.addActionListener(this); + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.CENTER; + c.gridx = 0; + c.gridy = 3; + c.gridwidth = 2; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(add, c); + + edit = new JButton("Edit"); + edit.setActionCommand("edit"); + edit.addActionListener(this); + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.CENTER; + c.gridx = 2; + c.gridy = 3; + c.gridwidth = 2; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(edit, c); + + remove = new JButton("Remove"); + remove.setActionCommand("remove"); + remove.addActionListener(this); + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.CENTER; + c.gridx = 4; + c.gridy = 3; + c.gridwidth = 2; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(remove, c); + + ok = new JButton("OK"); + ok.setActionCommand("ok"); + ok.addActionListener(this); + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.CENTER; + c.gridx = 0; + c.gridy = 4; + c.gridwidth = 3; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(ok, c); + + cancel = new JButton("Cancel"); + cancel.setActionCommand("cancel"); + cancel.addActionListener(this); + c.fill = GridBagConstraints.NONE; + c.anchor = GridBagConstraints.CENTER; + c.gridx = 3; + c.gridy = 4; + c.gridwidth = 3; + c.gridheight = 1; + c.weightx = 0; + c.weighty = 0; + pane.add(cancel, c); + + pack(); + setLocationRelativeTo(frame); + } + + public static void show(Component frameComp) { + Frame frame = JOptionPane.getFrameForComponent(frameComp); + AltosConfigFreqUI dialog; + + dialog = new AltosConfigFreqUI(frame, AltosPreferences.common_frequencies()); + dialog.setVisible(true); + } + +}