From: Keith Packard <keithp@keithp.com>
Date: Sat, 14 Jun 2014 21:40:24 +0000 (-0700)
Subject: altosuilib: Add AltosUIFlightTab class
X-Git-Tag: 1.4~29
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=f5887a3e7cf993e23dbb1e0f6b9ebece78c34413

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
index 00000000..039d83e0
--- /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 3904af3c..e08fbe74 100644
--- 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