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; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 package altosui;
  20
  21 import java.awt.*;
  22 import java.awt.event.*;
  23 import javax.swing.*;
  24 import org.altusmetrum.altoslib_11.*;
  25 import org.altusmetrum.altosuilib_11.*;
  26
  27 public class AltosIgnitor extends AltosUIFlightTab {
  28
  29         public class Ignitor extends AltosUIUnitsIndicator {
  30                 int             ignitor;
  31
  32                 public double value(AltosState state, int i) {
  33                         if (state.ignitor_voltage == null ||
  34                             state.ignitor_voltage.length < ignitor)
  35                                 return AltosLib.MISSING;
  36                         return state.ignitor_voltage[ignitor];
  37                 }
  38
  39                 public double good() { return AltosLib.ao_igniter_good; }
  40
  41                 public Ignitor (AltosUIFlightTab container, int y) {
  42                         super(container, y, AltosConvert.voltage, String.format ("%s Voltage", AltosLib.ignitor_name(y)), 1, true, 1);
  43                         ignitor = y;
  44                 }
  45         }
  46
  47         Ignitor[] ignitors;
  48
  49         public void show(AltosState state, AltosListenerState listener_state) {
  50                 if (isShowing())
  51                         make_ignitors(state);
  52                 super.show(state, listener_state);
  53         }
  54
  55         public boolean should_show(AltosState state) {
  56                 if (state == null)
  57                         return false;
  58                 if (state.ignitor_voltage == null)
  59                         return false;
  60                 return state.ignitor_voltage.length > 0;
  61         }
  62
  63         void make_ignitors(AltosState state) {
  64                 int n = (state == null || state.ignitor_voltage == null) ? 0 : state.ignitor_voltage.length;
  65                 int old_n = ignitors == null ? 0 : ignitors.length;
  66
  67                 if (n != old_n) {
  68
  69                         if (ignitors != null) {
  70                                 for (int i = 0; i < ignitors.length; i++) {
  71                                         remove(ignitors[i]);
  72                                         ignitors[i].remove(this);
  73                                         ignitors = null;
  74                                 }
  75                         }
  76
  77                         if (n > 0) {
  78                                 setVisible(true);
  79                                 ignitors = new Ignitor[n];
  80                                 for (int i = 0; i < n; i++) {
  81                                         ignitors[i] = new Ignitor(this, i);
  82                                         add(ignitors[i]);
  83                                 }
  84                         } else
  85                                 setVisible(false);
  86                 }
  87         }
  88
  89         public String getName() {
  90                 return "Ignitors";
  91         }
  92 }