git.gag.com Git - fw/altos/blob - altosuilib/AltosUITelemetryMenu.java

   1 /*
   2  * Copyright © 2014 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package org.altusmetrum.altosuilib_3;
  19
  20 import java.util.*;
  21 import javax.swing.*;
  22 import java.awt.event.*;
  23 import org.altusmetrum.altoslib_5.*;
  24
  25 class TelemetryMenuItem extends JMenuItem {
  26         public int      telemetry;
  27
  28         public TelemetryMenuItem (int telemetry) {
  29                 super(AltosLib.telemetry_name(telemetry));
  30                 this.telemetry = telemetry;
  31         }
  32 }
  33
  34 public class AltosUITelemetryMenu extends JMenu implements ActionListener {
  35         TelemetryMenuItem       selected = null;
  36
  37         public int get_selected() {
  38                 if (selected == null)
  39                         return AltosLib.ao_telemetry_off;
  40                 return selected.telemetry;
  41         }
  42
  43         public void set_selected(int telemetry) {
  44                 for (int i = 0; i < getItemCount(); i++) {
  45                         TelemetryMenuItem       item = (TelemetryMenuItem) getItem(i);
  46                         if (item.telemetry == telemetry) {
  47                                 selected = item;
  48                                 String new_text = String.format("Format: %s ▾", AltosLib.telemetry_name(telemetry));
  49                                 setText(new_text);
  50                                 break;
  51                         }
  52                 }
  53         }
  54
  55         private LinkedList<ActionListener> action_listeners = new LinkedList<ActionListener>();
  56
  57         public void addActionListener(ActionListener l) {
  58                 action_listeners.add(l);
  59         }
  60
  61         public void removeActionListener(ActionListener l) {
  62                 action_listeners.remove(l);
  63         }
  64
  65         public void actionPerformed(ActionEvent e) {
  66                 TelemetryMenuItem item = (TelemetryMenuItem) e.getSource();
  67                 set_selected(item.telemetry);
  68                 ActionEvent my_e = new ActionEvent(selected, 0, "selected");
  69                 for (ActionListener l : action_listeners)
  70                         l.actionPerformed(my_e);
  71         }
  72
  73         public AltosUITelemetryMenu(int serial) {
  74                 super();
  75                 for (int i = AltosLib.ao_telemetry_min; i <= AltosLib.ao_telemetry_max; i++) {
  76                         TelemetryMenuItem       item = new TelemetryMenuItem(i);
  77
  78                         item.addActionListener(this);
  79                         add(item);
  80                 }
  81
  82                 int telemetry = AltosPreferences.telemetry(serial);
  83                 if (telemetry < AltosLib.ao_telemetry_min || AltosLib.ao_telemetry_max < telemetry)
  84                         telemetry = AltosLib.ao_telemetry_standard;
  85                 set_selected(telemetry);
  86         }
  87 }
  88