altosuilib: Build some common classes for displaying values in flight window

[fw/altos] / altosuilib / AltosUIIndicator.java

diff --git a/altosuilib/AltosUIIndicator.java b/altosuilib/AltosUIIndicator.java
new file mode 100644 (file)
index 0000000..59fe231
--- /dev/null
+++ b/altosuilib/AltosUIIndicator.java
@@ -0,0 +1,159 @@
+/*
+ * Copyright © 2014 Keith Packard <keithp@keithp.com>
+ *
+ * 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 org.altusmetrum.altosuilib_2;
+
+import java.awt.*;
+import javax.swing.*;
+import org.altusmetrum.altoslib_4.*;
+
+public abstract class AltosUIIndicator implements AltosFontListener, AltosUnitsListener {
+       JLabel          label;
+       JTextField[]    values;
+       AltosLights     lights;
+       int             number_values;
+       boolean         has_lights;
+       int             value_width;
+
+       abstract public void show(AltosState state, AltosListenerState listener_state);
+
+       public void set_lights(boolean on) {
+               lights.set(on);
+       }
+
+       public void setVisible(boolean visible) {
+               if (lights != null)
+                       lights.setVisible(visible);
+               label.setVisible(visible);
+               for (int i = 0; i < values.length; i++)
+                       values[i].setVisible(visible);
+       }
+
+       public void reset() {
+               for (int i = 0; i < values.length; i++)
+                       values[i].setText("");
+               if (lights != null)
+                       lights.set(false);
+       }
+
+       public void show() {
+               if (lights != null)
+                       lights.setVisible(true);
+               label.setVisible(true);
+               for (int i = 0; i < values.length; i++)
+                       values[i].setVisible(true);
+       }
+
+       public void show(String... s) {
+               int     n = Math.min(s.length, values.length);
+               show();
+               for (int i = 0; i < n; i++)
+                       values[i].setText(s[i]);
+       }
+
+       public void show(String format, double value) {
+               show(String.format(format, value));
+       }
+
+       public void show(String format, int value) {
+               show(String.format(format, value));
+       }
+
+       public void show(String format1, double value1, String format2, double value2) {
+               show(String.format(format1, value1), String.format(format2, value2));
+       }
+
+       public void show(String format1, int value1, String format2, int value2) {
+               show(String.format(format1, value1), String.format(format2, value2));
+       }
+
+       public void hide() {
+               if (lights != null)
+                       lights.setVisible(false);
+               label.setVisible(false);
+               for (int i = 0; i < values.length; i++)
+                       values[i].setVisible(false);
+       }
+
+       public void font_size_changed(int font_size) {
+               label.setFont(AltosUILib.label_font);
+               for (int i = 0; i < values.length; i++)
+                       values[i].setFont(AltosUILib.value_font);
+       }
+
+       public void units_changed(boolean imperial_units) {
+       }
+
+       public void set_label(String text) {
+               label.setText(text);
+       }
+
+       public AltosUIIndicator (Container container, int y, String text, int number_values, boolean has_lights, int value_width) {
+               GridBagLayout           layout = (GridBagLayout)(container.getLayout());
+
+               GridBagConstraints      c = new GridBagConstraints();
+               c.weighty = 1;
+
+               if (has_lights) {
+                       lights = new AltosLights();
+                       c.gridx = 0; c.gridy = y;
+                       c.anchor = GridBagConstraints.CENTER;
+                       c.fill = GridBagConstraints.VERTICAL;
+                       c.weightx = 0;
+                       layout.setConstraints(lights, c);
+                       container.add(lights);
+               }
+
+               label = new JLabel(text);
+               label.setFont(AltosUILib.label_font);
+               label.setHorizontalAlignment(SwingConstants.LEFT);
+               c.gridx = 1; c.gridy = y;
+               c.insets = new Insets(AltosUILib.tab_elt_pad, AltosUILib.tab_elt_pad, AltosUILib.tab_elt_pad, AltosUILib.tab_elt_pad);
+               c.anchor = GridBagConstraints.WEST;
+               c.fill = GridBagConstraints.VERTICAL;
+               c.weightx = 0;
+               layout.setConstraints(label, c);
+               container.add(label);
+
+               values = new JTextField[number_values];
+               for (int i = 0; i < values.length; i++) {
+                       values[i] = new JTextField(AltosUILib.text_width);
+                       values[i].setEditable(false);
+                       values[i].setFont(AltosUILib.value_font);
+                       values[i].setHorizontalAlignment(SwingConstants.RIGHT);
+                       c.gridx = 2 + i; c.gridy = y;
+                       c.anchor = GridBagConstraints.WEST;
+                       c.fill = GridBagConstraints.BOTH;
+                       c.weightx = 1;
+                       c.gridwidth = value_width;
+                       layout.setConstraints(values[i], c);
+                       container.add(values[i]);
+               }
+       }
+
+       public AltosUIIndicator (Container container, int y, String text) {
+               this(container, y, text, 1, false, 1);
+       }
+
+       public AltosUIIndicator (Container container, int y, String text, int number_values) {
+               this(container, y, text, number_values, false, 1);
+       }
+
+       public AltosUIIndicator (Container container, int y, String text, int number_values, boolean has_lights) {
+               this(container, y, text, number_values, has_lights, 1);
+       }
+}