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Diffstat (limited to 'altosuilib/AltosGraphDataSet.java')
| -rw-r--r-- | altosuilib/AltosGraphDataSet.java | 94 | 
1 files changed, 94 insertions, 0 deletions
diff --git a/altosuilib/AltosGraphDataSet.java b/altosuilib/AltosGraphDataSet.java new file mode 100644 index 00000000..36933e9b --- /dev/null +++ b/altosuilib/AltosGraphDataSet.java @@ -0,0 +1,94 @@ +/* + * 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 org.altusmetrum.altosuilib_2; + +import java.lang.*; +import java.io.*; +import java.util.*; +import org.altusmetrum.altoslib_4.*; + +class AltosGraphIterator implements Iterator<AltosUIDataPoint> { +	AltosGraphDataSet	dataSet; +	Iterator<AltosState>	iterator; + +	public boolean hasNext() { +		return iterator.hasNext(); +	} + +	public AltosUIDataPoint next() { +		AltosState	state = iterator.next(); + +		if (state.flight != AltosLib.MISSING) { +			if (dataSet.callsign == null && state.callsign != null) +				dataSet.callsign = state.callsign; + +			if (dataSet.serial == 0 && state.serial != 0) +				dataSet.serial = state.serial; + +			if (dataSet.flight == 0 && state.flight != 0) +				dataSet.flight = state.flight; +		} + +		return new AltosGraphDataPoint(state); +	} + +	public AltosGraphIterator (Iterator<AltosState> iterator, AltosGraphDataSet dataSet) { +		this.iterator = iterator; +		this.dataSet = dataSet; +	} + +	public void remove() { +	} +} + +class AltosGraphIterable implements Iterable<AltosUIDataPoint> { +	AltosGraphDataSet	dataSet; + +	public Iterator<AltosUIDataPoint> iterator() { +		return new AltosGraphIterator(dataSet.states.iterator(), dataSet); +	} + +	public AltosGraphIterable(AltosGraphDataSet dataSet) { +		this.dataSet = dataSet; +	} +} + +public class AltosGraphDataSet implements AltosUIDataSet { +	String			callsign; +	int			serial; +	int			flight; +	AltosStateIterable	states; + +	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 (AltosStateIterable states) { +		this.states = states; +		this.callsign = null; +		this.serial = 0; +		this.flight = 0; +	} +}  | 
