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/*
* 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_11;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import org.altusmetrum.altoslib_11.*;
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);
}
}
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