git.gag.com Git - fw/altos/blob - altosuilib/AltosUIIndicator.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_2;
  19
  20 import java.awt.*;
  21 import javax.swing.*;
  22 import org.altusmetrum.altoslib_4.*;
  23
  24 public abstract class AltosUIIndicator implements AltosFontListener, AltosUnitsListener {
  25         JLabel          label;
  26         JTextField[]    values;
  27         AltosLights     lights;
  28         int             number_values;
  29         boolean         has_lights;
  30         int             value_width;
  31
  32         abstract public void show(AltosState state, AltosListenerState listener_state);
  33
  34         public void set_lights(boolean on) {
  35                 lights.set(on);
  36         }
  37
  38         public void setVisible(boolean visible) {
  39                 if (lights != null)
  40                         lights.setVisible(visible);
  41                 label.setVisible(visible);
  42                 for (int i = 0; i < values.length; i++)
  43                         values[i].setVisible(visible);
  44         }
  45
  46         public void reset() {
  47                 for (int i = 0; i < values.length; i++)
  48                         values[i].setText("");
  49                 if (lights != null)
  50                         lights.set(false);
  51         }
  52
  53         public void show() {
  54                 if (lights != null)
  55                         lights.setVisible(true);
  56                 label.setVisible(true);
  57                 for (int i = 0; i < values.length; i++)
  58                         values[i].setVisible(true);
  59         }
  60
  61         public void show(String... s) {
  62                 int     n = Math.min(s.length, values.length);
  63                 show();
  64                 for (int i = 0; i < n; i++)
  65                         values[i].setText(s[i]);
  66         }
  67
  68         public void show(String format, double value) {
  69                 show(String.format(format, value));
  70         }
  71
  72         public void show(String format, int value) {
  73                 show(String.format(format, value));
  74         }
  75
  76         public void show(String format1, double value1, String format2, double value2) {
  77                 show(String.format(format1, value1), String.format(format2, value2));
  78         }
  79
  80         public void show(String format1, int value1, String format2, int value2) {
  81                 show(String.format(format1, value1), String.format(format2, value2));
  82         }
  83
  84         public void hide() {
  85                 if (lights != null)
  86                         lights.setVisible(false);
  87                 label.setVisible(false);
  88                 for (int i = 0; i < values.length; i++)
  89                         values[i].setVisible(false);
  90         }
  91
  92         public void font_size_changed(int font_size) {
  93                 label.setFont(AltosUILib.label_font);
  94                 for (int i = 0; i < values.length; i++)
  95                         values[i].setFont(AltosUILib.value_font);
  96         }
  97
  98         public void units_changed(boolean imperial_units) {
  99         }
 100
 101         public void set_label(String text) {
 102                 label.setText(text);
 103         }
 104
 105         public AltosUIIndicator (Container container, int y, String text, int number_values, boolean has_lights, int value_width) {
 106                 GridBagLayout           layout = (GridBagLayout)(container.getLayout());
 107
 108                 GridBagConstraints      c = new GridBagConstraints();
 109                 c.weighty = 1;
 110
 111                 if (has_lights) {
 112                         lights = new AltosLights();
 113                         c.gridx = 0; c.gridy = y;
 114                         c.anchor = GridBagConstraints.CENTER;
 115                         c.fill = GridBagConstraints.VERTICAL;
 116                         c.weightx = 0;
 117                         layout.setConstraints(lights, c);
 118                         container.add(lights);
 119                 }
 120
 121                 label = new JLabel(text);
 122                 label.setFont(AltosUILib.label_font);
 123                 label.setHorizontalAlignment(SwingConstants.LEFT);
 124                 c.gridx = 1; c.gridy = y;
 125                 c.insets = new Insets(AltosUILib.tab_elt_pad, AltosUILib.tab_elt_pad, AltosUILib.tab_elt_pad, AltosUILib.tab_elt_pad);
 126                 c.anchor = GridBagConstraints.WEST;
 127                 c.fill = GridBagConstraints.VERTICAL;
 128                 c.weightx = 0;
 129                 layout.setConstraints(label, c);
 130                 container.add(label);
 131
 132                 values = new JTextField[number_values];
 133                 for (int i = 0; i < values.length; i++) {
 134                         values[i] = new JTextField(AltosUILib.text_width);
 135                         values[i].setEditable(false);
 136                         values[i].setFont(AltosUILib.value_font);
 137                         values[i].setHorizontalAlignment(SwingConstants.RIGHT);
 138                         c.gridx = 2 + i; c.gridy = y;
 139                         c.anchor = GridBagConstraints.WEST;
 140                         c.fill = GridBagConstraints.BOTH;
 141                         c.weightx = 1;
 142                         c.gridwidth = value_width;
 143                         layout.setConstraints(values[i], c);
 144                         container.add(values[i]);
 145                 }
 146         }
 147
 148         public AltosUIIndicator (Container container, int y, String text) {
 149                 this(container, y, text, 1, false, 1);
 150         }
 151
 152         public AltosUIIndicator (Container container, int y, String text, int number_values) {
 153                 this(container, y, text, number_values, false, 1);
 154         }
 155
 156         public AltosUIIndicator (Container container, int y, String text, int number_values, boolean has_lights) {
 157                 this(container, y, text, number_values, has_lights, 1);
 158         }
 159 }