git.gag.com Git - fw/altos/blob - altosui/AltosIgnitor.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 altosui;
  19
  20 import java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import org.altusmetrum.altoslib_7.*;
  24 import org.altusmetrum.altosuilib_7.*;
  25
  26 public class AltosIgnitor extends AltosUIFlightTab {
  27
  28         public class Ignitor extends AltosUIUnitsIndicator {
  29                 int             ignitor;
  30
  31                 public double value(AltosState state, int i) {
  32                         if (state.ignitor_voltage == null ||
  33                             state.ignitor_voltage.length < ignitor)
  34                                 return AltosLib.MISSING;
  35                         return state.ignitor_voltage[ignitor];
  36                 }
  37
  38                 public double good() { return AltosLib.ao_igniter_good; }
  39
  40                 public Ignitor (AltosUIFlightTab container, int y) {
  41                         super(container, y, AltosConvert.voltage, String.format ("%s Voltage", AltosLib.ignitor_name(y)), 1, true, 1);
  42                         ignitor = y;
  43                 }
  44         }
  45
  46         Ignitor[] ignitors;
  47
  48         public void show(AltosState state, AltosListenerState listener_state) {
  49                 if (isShowing())
  50                         make_ignitors(state);
  51                 super.show(state, listener_state);
  52         }
  53
  54         public boolean should_show(AltosState state) {
  55                 if (state == null)
  56                         return false;
  57                 if (state.ignitor_voltage == null)
  58                         return false;
  59                 return state.ignitor_voltage.length > 0;
  60         }
  61
  62         void make_ignitors(AltosState state) {
  63                 int n = (state == null || state.ignitor_voltage == null) ? 0 : state.ignitor_voltage.length;
  64                 int old_n = ignitors == null ? 0 : ignitors.length;
  65
  66                 if (n != old_n) {
  67
  68                         if (ignitors != null) {
  69                                 for (int i = 0; i < ignitors.length; i++) {
  70                                         remove(ignitors[i]);
  71                                         ignitors[i].remove(this);
  72                                         ignitors = null;
  73                                 }
  74                         }
  75
  76                         if (n > 0) {
  77                                 setVisible(true);
  78                                 ignitors = new Ignitor[n];
  79                                 for (int i = 0; i < n; i++) {
  80                                         ignitors[i] = new Ignitor(this, i);
  81                                         add(ignitors[i]);
  82                                 }
  83                         } else
  84                                 setVisible(false);
  85                 }
  86         }
  87
  88         public String getName() {
  89                 return "Ignitors";
  90         }
  91 }