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/*
* Copyright © 2013 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 altosui;
import java.lang.*;
import java.io.*;
import java.util.*;
import org.altusmetrum.altoslib_1.*;
import org.altusmetrum.altosuilib_1.*;
class AltosGraphIterator implements Iterator<AltosUIDataPoint> {
AltosGraphDataSet dataSet;
Iterator<AltosRecord> iterator;
AltosState state;
public boolean hasNext() {
return iterator.hasNext();
}
public AltosUIDataPoint next() {
state = new AltosState(iterator.next(), state);
if ((state.data.seen & AltosRecord.seen_flight) != 0) {
if (dataSet.callsign == null && state.data.callsign != null)
dataSet.callsign = state.data.callsign;
if (dataSet.serial == 0 && state.data.serial != 0)
dataSet.serial = state.data.serial;
if (dataSet.flight == 0 && state.data.flight != 0)
dataSet.flight = state.data.flight;
}
return new AltosGraphDataPoint(state);
}
public AltosGraphIterator (Iterator<AltosRecord> iterator, AltosGraphDataSet dataSet) {
this.iterator = iterator;
this.state = null;
this.dataSet = dataSet;
}
public void remove() {
}
}
class AltosGraphIterable implements Iterable<AltosUIDataPoint> {
AltosGraphDataSet dataSet;
public Iterator<AltosUIDataPoint> iterator() {
return new AltosGraphIterator(dataSet.records.iterator(), dataSet);
}
public AltosGraphIterable(AltosGraphDataSet dataSet) {
this.dataSet = dataSet;
}
}
public class AltosGraphDataSet implements AltosUIDataSet {
String callsign;
int serial;
int flight;
AltosRecordIterable records;
public String name() {
if (callsign != null)
return String.format("%s - %d/%d", callsign, serial, flight);
else
return String.format("%d/%d", serial, flight);
}
public Iterable<AltosUIDataPoint> dataPoints() {
return new AltosGraphIterable(this);
}
public AltosGraphDataSet (AltosRecordIterable records) {
this.records = records;
this.callsign = null;
this.serial = 0;
this.flight = 0;
}
}
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