altosuilib: Add AltosUIFlightTab class

This covers most of the common functions for all flight status display tabs.

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/altosuilib/AltosUIFlightTab.java b/altosuilib/AltosUIFlightTab.java
new file mode 100644 (file)
index 0000000..039d83e
--- /dev/null
+++ b/altosuilib/AltosUIFlightTab.java
@@ -0,0 +1,88 @@
+/*
+ * 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.util.*;
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import org.altusmetrum.altoslib_4.*;
+
+public abstract class AltosUIFlightTab extends JComponent implements AltosFlightDisplay, HierarchyListener {
+       public GridBagLayout    layout;
+
+       AltosState              last_state;
+       AltosListenerState      last_listener_state;
+
+       LinkedList<AltosUIIndicator>    indicators = new LinkedList<AltosUIIndicator>();
+
+       public void add (AltosUIIndicator indicator) {
+               indicators.add(indicator);
+       }
+
+       public void remove(AltosUIIndicator indicator) {
+               indicators.remove(indicator);
+       }
+
+       public void reset() {
+               for (AltosUIIndicator i : indicators)
+                       i.reset();
+       }
+
+       public void font_size_changed(int font_size) {
+               for (AltosUIIndicator i : indicators)
+                       i.font_size_changed(font_size);
+       }
+
+       public void units_changed(boolean imperial_units) {
+               for (AltosUIIndicator i : indicators)
+                       i.units_changed(imperial_units);
+       }
+
+       public void show(AltosState state, AltosListenerState listener_state) {
+               if (!isShowing()) {
+                       last_state = state;
+                       last_listener_state = listener_state;
+                       return;
+               }
+
+               for (AltosUIIndicator i : indicators)
+                       i.show(state, listener_state);
+       }
+
+       public void hierarchyChanged(HierarchyEvent e) {
+               if (last_state != null && isShowing()) {
+                       AltosState              state = last_state;
+                       AltosListenerState      listener_state = last_listener_state;
+
+                       last_state = null;
+                       last_listener_state = null;
+                       show(state, listener_state);
+               }
+       }
+
+       abstract public String getName();
+
+       public AltosUIFlightTab() {
+               layout = new GridBagLayout();
+
+               setLayout(layout);
+
+               addHierarchyListener(this);
+       }
+}

diff --git a/altosuilib/Makefile.am b/altosuilib/Makefile.am
index 3904af3c5c6106c8989acea541b0521675c39328..e08fbe7443e74acbb04814ae03b4ed077607e91f 100644 (file)
--- a/altosuilib/Makefile.am
+++ b/altosuilib/Makefile.am
@@ -77,6 +77,7 @@ altosuilib_JAVA = \
        AltosUIMapStore.java \
        AltosUIMapStoreListener.java \
        AltosUILatLon.java \
+       AltosUIFlightTab.java \
        AltosUIIndicator.java \
        AltosUIUnitsIndicator.java \
        AltosUIVoltageIndicator.java