90 lines
2.4 KiB
Java
90 lines
2.4 KiB
Java
/*
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* Copyright © 2014 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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package org.altusmetrum.altosuilib_14;
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import java.util.*;
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.*;
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import org.altusmetrum.altoslib_14.*;
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public abstract class AltosUIFlightTab extends JComponent implements AltosFlightDisplay, HierarchyListener {
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public GridBagLayout layout;
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AltosState last_state;
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AltosListenerState last_listener_state;
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LinkedList<AltosUIIndicator> indicators = new LinkedList<AltosUIIndicator>();
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public void add (AltosUIIndicator indicator) {
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indicators.add(indicator);
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}
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public void remove(AltosUIIndicator indicator) {
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indicators.remove(indicator);
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}
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public void reset() {
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for (AltosUIIndicator i : indicators)
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i.reset();
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}
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public void font_size_changed(int font_size) {
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for (AltosUIIndicator i : indicators)
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i.font_size_changed(font_size);
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}
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public void units_changed(boolean imperial_units) {
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for (AltosUIIndicator i : indicators)
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i.units_changed(imperial_units);
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}
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public void show(AltosState state, AltosListenerState listener_state) {
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if (!isShowing()) {
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last_state = state;
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last_listener_state = listener_state;
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return;
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}
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for (AltosUIIndicator i : indicators)
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i.show(state, listener_state);
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}
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public void hierarchyChanged(HierarchyEvent e) {
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if (last_state != null && isShowing()) {
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AltosState state = last_state;
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AltosListenerState listener_state = last_listener_state;
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last_state = null;
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last_listener_state = null;
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show(state, listener_state);
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}
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}
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abstract public String getName();
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public AltosUIFlightTab() {
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layout = new GridBagLayout();
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setLayout(layout);
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addHierarchyListener(this);
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}
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}
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